{
  "schemaVersion": 1,
  "suiteId": "calckernel-wasm-parity-strict-v1",
  "mode": "strict-wasm-parity",
  "measuredAt": "2026-09-29T07:43:48.906750Z",
  "compilerRelease": "ckc 0.15.1",
  "buildLabel": "post-change",
  "compilerIdentity": {
    "binarySha256": "dc75e053d02e3090687ec4081c77f37a239c2a6daaca069a5ad3c029fe095814",
    "declaredBuildCommit": "513711cef89ad113fca74cc2a12b0261d12fdf1b",
    "sourceCheckoutCommit": "513711cef89ad113fca74cc2a12b0261d12fdf1b",
    "sourceTreeDirty": false,
    "sourceTreeStateSha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
    "binarySourceRelation": "not independently verifiable; the exact ckc binary hash is authoritative"
  },
  "host": {
    "system": "Darwin",
    "releaseMajor": "25",
    "machine": "arm64",
    "processor": "Apple M5 Max",
    "logicalCpuCount": 18
  },
  "toolchains": {
    "ckc": {
      "binary": "ckc",
      "version": "ckc 0.15.1"
    },
    "clang": {
      "binary": "clang",
      "version": "Homebrew clang version 22.1.8"
    },
    "rustc": {
      "binary": "rustc",
      "version": "rustc 1.90.0 (1159e78c4 2025-09-14)"
    },
    "node": {
      "binary": "node",
      "version": "v24.14.0"
    },
    "python": {
      "binary": "python3.13",
      "version": "3.13.7"
    }
  },
  "buildCommands": [
    {
      "name": "ck_wasm_baseline",
      "command": [
        "ckc",
        "emit-wasm",
        "benchmarks/wasm-parity/kernels/kernels.ck",
        "--out",
        "<build-dir>/kernels-ck-baseline.wasm",
        "--wasm-features",
        "baseline",
        "-O3",
        "--overflow",
        "unchecked",
        "--bounds",
        "unchecked"
      ],
      "cwd": "website",
      "exitCode": 0
    },
    {
      "name": "clang_wasm_baseline",
      "command": [
        "clang",
        "--target=wasm32-unknown-unknown",
        "-std=c++20",
        "-O3",
        "-ffreestanding",
        "-nostdlib",
        "-fno-exceptions",
        "-fno-rtti",
        "-fno-fast-math",
        "-fno-associative-math",
        "-fno-reciprocal-math",
        "-ffp-contract=off",
        "-mbulk-memory",
        "-mmultivalue",
        "-mno-relaxed-simd",
        "-mno-atomics",
        "-mno-exception-handling",
        "-mno-reference-types",
        "-mno-sign-ext",
        "-mno-nontrapping-fptoint",
        "-mno-tail-call",
        "-mno-wide-arithmetic",
        "-mno-extended-const",
        "-mno-mutable-globals",
        "-mno-call-indirect-overlong",
        "-mno-simd128",
        "-Wl,--no-entry",
        "-Wl,--export=ck_bench_fused_arithmetic",
        "-Wl,--export=ck_bench_sum",
        "-Wl,--export=ck_bench_dot_product",
        "-Wl,--export=ck_bench_image_stencil",
        "-Wl,--export=ck_bench_matmul",
        "-Wl,--export=ck_bench_normalization",
        "-Wl,--export=ck_bench_polynomial",
        "-Wl,--export=ck_bench_monte_carlo",
        "-Wl,--export=ck_bench_piecewise",
        "-Wl,--export=ck_bench_memory_transform",
        "-Wl,--export=ck_bench_dijkstra",
        "-Wl,--export-memory",
        "-Wl,--export=__heap_base",
        "-Wl,--initial-memory=131072",
        "-Wl,--keep-section=target_features",
        "benchmarks/wasm-parity/kernels/kernels.cpp",
        "-o",
        "<build-dir>/kernels-clang-baseline.wasm"
      ],
      "cwd": "website",
      "exitCode": 0
    },
    {
      "name": "rust_wasm_baseline",
      "command": [
        "rustc",
        "--target",
        "wasm32v1-none",
        "--crate-type",
        "cdylib",
        "--edition",
        "2021",
        "-C",
        "opt-level=3",
        "-C",
        "panic=abort",
        "-C",
        "target-feature=+bulk-memory,+multivalue,-simd128,-relaxed-simd,-mutable-globals",
        "-C",
        "link-arg=--no-entry",
        "-C",
        "link-arg=--export-memory",
        "-C",
        "link-arg=--keep-section=target_features",
        "<build-dir>/kernels-rust-freestanding.rs",
        "-o",
        "<build-dir>/kernels-rust-baseline.wasm"
      ],
      "cwd": "website",
      "exitCode": 0
    },
    {
      "name": "ck_wasm_simd128",
      "command": [
        "ckc",
        "emit-wasm",
        "benchmarks/wasm-parity/kernels/kernels.ck",
        "--out",
        "<build-dir>/kernels-ck-simd128.wasm",
        "--wasm-features",
        "simd128",
        "-O3",
        "--overflow",
        "unchecked",
        "--bounds",
        "unchecked"
      ],
      "cwd": "website",
      "exitCode": 0
    },
    {
      "name": "clang_wasm_simd128",
      "command": [
        "clang",
        "--target=wasm32-unknown-unknown",
        "-std=c++20",
        "-O3",
        "-ffreestanding",
        "-nostdlib",
        "-fno-exceptions",
        "-fno-rtti",
        "-fno-fast-math",
        "-fno-associative-math",
        "-fno-reciprocal-math",
        "-ffp-contract=off",
        "-mbulk-memory",
        "-mmultivalue",
        "-mno-relaxed-simd",
        "-mno-atomics",
        "-mno-exception-handling",
        "-mno-reference-types",
        "-mno-sign-ext",
        "-mno-nontrapping-fptoint",
        "-mno-tail-call",
        "-mno-wide-arithmetic",
        "-mno-extended-const",
        "-mno-mutable-globals",
        "-mno-call-indirect-overlong",
        "-msimd128",
        "-Wl,--no-entry",
        "-Wl,--export=ck_bench_fused_arithmetic",
        "-Wl,--export=ck_bench_sum",
        "-Wl,--export=ck_bench_dot_product",
        "-Wl,--export=ck_bench_image_stencil",
        "-Wl,--export=ck_bench_matmul",
        "-Wl,--export=ck_bench_normalization",
        "-Wl,--export=ck_bench_polynomial",
        "-Wl,--export=ck_bench_monte_carlo",
        "-Wl,--export=ck_bench_piecewise",
        "-Wl,--export=ck_bench_memory_transform",
        "-Wl,--export=ck_bench_dijkstra",
        "-Wl,--export-memory",
        "-Wl,--export=__heap_base",
        "-Wl,--initial-memory=131072",
        "-Wl,--keep-section=target_features",
        "benchmarks/wasm-parity/kernels/kernels.cpp",
        "-o",
        "<build-dir>/kernels-clang-simd128.wasm"
      ],
      "cwd": "website",
      "exitCode": 0
    },
    {
      "name": "rust_wasm_simd128",
      "command": [
        "rustc",
        "--target",
        "wasm32v1-none",
        "--crate-type",
        "cdylib",
        "--edition",
        "2021",
        "-C",
        "opt-level=3",
        "-C",
        "panic=abort",
        "-C",
        "target-feature=+bulk-memory,+multivalue,+simd128,-relaxed-simd,-mutable-globals",
        "-C",
        "link-arg=--no-entry",
        "-C",
        "link-arg=--export-memory",
        "-C",
        "link-arg=--keep-section=target_features",
        "<build-dir>/kernels-rust-freestanding.rs",
        "-o",
        "<build-dir>/kernels-rust-simd128.wasm"
      ],
      "cwd": "website",
      "exitCode": 0
    }
  ],
  "executionCommands": [
    {
      "name": "ck_wasm_baseline",
      "command": [
        "node",
        "benchmarks/wasm-parity/node-worker.mjs",
        "--mode=wasm-parity"
      ]
    },
    {
      "name": "clang_wasm_baseline",
      "command": [
        "node",
        "benchmarks/wasm-parity/node-worker.mjs",
        "--mode=wasm-parity"
      ]
    },
    {
      "name": "rust_wasm_baseline",
      "command": [
        "node",
        "benchmarks/wasm-parity/node-worker.mjs",
        "--mode=wasm-parity"
      ]
    },
    {
      "name": "ck_wasm_simd128",
      "command": [
        "node",
        "benchmarks/wasm-parity/node-worker.mjs",
        "--mode=wasm-parity"
      ]
    },
    {
      "name": "clang_wasm_simd128",
      "command": [
        "node",
        "benchmarks/wasm-parity/node-worker.mjs",
        "--mode=wasm-parity"
      ]
    },
    {
      "name": "rust_wasm_simd128",
      "command": [
        "node",
        "benchmarks/wasm-parity/node-worker.mjs",
        "--mode=wasm-parity"
      ]
    }
  ],
  "sourceSha256": {
    "benchmarks/wasm-parity/fixtures.py": "4c8798bf8f54a27d82e41364cd5f6de79a1c7a90c62f671cfb6380e56b65c4b0",
    "benchmarks/wasm-parity/kernels/kernels.ck": "1893ea6de500c9987b9f08234413f36fc3f4e35e5068bafe44c3b49005e89810",
    "benchmarks/wasm-parity/kernels/kernels.cpp": "7978cab41d9a17ea8239e28e772969e9ddb1749e9ad60a4db663ac42c029ff10",
    "benchmarks/wasm-parity/kernels/kernels.rs": "61e5128718d179869d15415dcd0537dc6541f5cc15f14610a429ad3d3f62bc18",
    "benchmarks/wasm-parity/node-worker.mjs": "58024869fe3ecc09e1f403f1e26e39fe6ca3dc0809044d0aaa41128db0926c78",
    "benchmarks/wasm-parity/reference.py": "3236f10b05dce77db73c9ccc5efe0eefe3586bcb14fa2556ef7df6c7361cc2c8",
    "benchmarks/wasm-parity/run.py": "b53d16ca3668b78b2bd659e42eafda357093f61af6c11013a5204838d01e7c33"
  },
  "compilerBinarySha256": "dc75e053d02e3090687ec4081c77f37a239c2a6daaca069a5ad3c029fe095814",
  "fixtures": [
    {
      "case": "dijkstra",
      "binding": "graph",
      "type": "u32",
      "elements": 1048576,
      "byteLength": 4194304,
      "sha256": "4391f7a47d038009d34ee39b3024abf5665ecc8fcda6bb83013192e3654cfc74",
      "path": "dijkstra-graph.le.bin"
    },
    {
      "case": "dot_product",
      "binding": "a",
      "type": "f64",
      "elements": 262144,
      "byteLength": 2097152,
      "sha256": "8a84b015dbc29bfa330228debe9bfdf537a0c7094fe4b9b93db630689f653e9a",
      "path": "dot_product-a.le.bin"
    },
    {
      "case": "dot_product",
      "binding": "b",
      "type": "f64",
      "elements": 262144,
      "byteLength": 2097152,
      "sha256": "b3fd2ae09ac77eb8925e3a8e8681f900cf94c615cbe983355b8789bcce3042e6",
      "path": "dot_product-b.le.bin"
    },
    {
      "case": "fused_arithmetic",
      "binding": "a",
      "type": "f64",
      "elements": 262144,
      "byteLength": 2097152,
      "sha256": "771b68c82e1f971e04583ad0692068f21b128fc2bede70e983d6c0e5372c4eb9",
      "path": "fused_arithmetic-a.le.bin"
    },
    {
      "case": "fused_arithmetic",
      "binding": "b",
      "type": "f64",
      "elements": 262144,
      "byteLength": 2097152,
      "sha256": "f90e6fc4224efe8cad2a92ec0ba622e30666019327a81c7406e9a0ad9ffa99c9",
      "path": "fused_arithmetic-b.le.bin"
    },
    {
      "case": "image_stencil",
      "binding": "input",
      "type": "f64",
      "elements": 1048576,
      "byteLength": 8388608,
      "sha256": "eee717f4b96d17edc665b81ff5788c3770da77ca73f6582bfc45f127d44aafbd",
      "path": "image_stencil-input.le.bin"
    },
    {
      "case": "matmul",
      "binding": "a",
      "type": "f64",
      "elements": 65536,
      "byteLength": 524288,
      "sha256": "369d4c864c7bc74327894ccbe6c9813cb28559914331fa3cdb38c3ab7c3e29ab",
      "path": "matmul-a.le.bin"
    },
    {
      "case": "matmul",
      "binding": "b",
      "type": "f64",
      "elements": 65536,
      "byteLength": 524288,
      "sha256": "1f4cbe6f4b4bca009fb11d6162b2d0eb64fffbd4b0e96b988c9fa1c5b3f77f7e",
      "path": "matmul-b.le.bin"
    },
    {
      "case": "memory_transform",
      "binding": "input",
      "type": "f64",
      "elements": 8388608,
      "byteLength": 67108864,
      "sha256": "7f84639c02cf238520b9f17b7cdb8901f4ca7c18d09de7dd6ed4a9652ae6cb24",
      "path": "memory_transform-input.le.bin"
    },
    {
      "case": "normalization",
      "binding": "input",
      "type": "f64",
      "elements": 262144,
      "byteLength": 2097152,
      "sha256": "00f47a273fa0abea189bf63ab5e904eda80b807d898c300df880c7cd4f418196",
      "path": "normalization-input.le.bin"
    },
    {
      "case": "piecewise",
      "binding": "input",
      "type": "f64",
      "elements": 262144,
      "byteLength": 2097152,
      "sha256": "09047189fda9ddaa29fbb6d2d06a02d713013d4c905d4c953d8fb70b5a61e676",
      "path": "piecewise-input.le.bin"
    },
    {
      "case": "polynomial",
      "binding": "input",
      "type": "f64",
      "elements": 262144,
      "byteLength": 2097152,
      "sha256": "cbba17f0d4f1903da6369fb8b17ebc9082a76d36361b0746d24408fea24441ee",
      "path": "polynomial-input.le.bin"
    },
    {
      "case": "sum",
      "binding": "input",
      "type": "u32",
      "elements": 1048576,
      "byteLength": 4194304,
      "sha256": "0bdee1540449d15a161a62a006238fb43d16ffd5e9600b099476440118208696",
      "path": "sum-input.le.bin"
    }
  ],
  "fixtureSha256": {
    "fused_arithmetic.a": "771b68c82e1f971e04583ad0692068f21b128fc2bede70e983d6c0e5372c4eb9",
    "fused_arithmetic.b": "f90e6fc4224efe8cad2a92ec0ba622e30666019327a81c7406e9a0ad9ffa99c9",
    "sum.input": "0bdee1540449d15a161a62a006238fb43d16ffd5e9600b099476440118208696",
    "dot_product.a": "8a84b015dbc29bfa330228debe9bfdf537a0c7094fe4b9b93db630689f653e9a",
    "dot_product.b": "b3fd2ae09ac77eb8925e3a8e8681f900cf94c615cbe983355b8789bcce3042e6",
    "image_stencil.input": "eee717f4b96d17edc665b81ff5788c3770da77ca73f6582bfc45f127d44aafbd",
    "matmul.a": "369d4c864c7bc74327894ccbe6c9813cb28559914331fa3cdb38c3ab7c3e29ab",
    "matmul.b": "1f4cbe6f4b4bca009fb11d6162b2d0eb64fffbd4b0e96b988c9fa1c5b3f77f7e",
    "normalization.input": "00f47a273fa0abea189bf63ab5e904eda80b807d898c300df880c7cd4f418196",
    "polynomial.input": "cbba17f0d4f1903da6369fb8b17ebc9082a76d36361b0746d24408fea24441ee",
    "piecewise.input": "09047189fda9ddaa29fbb6d2d06a02d713013d4c905d4c953d8fb70b5a61e676",
    "memory_transform.input": "7f84639c02cf238520b9f17b7cdb8901f4ca7c18d09de7dd6ed4a9652ae6cb24",
    "dijkstra.graph": "4391f7a47d038009d34ee39b3024abf5665ecc8fcda6bb83013192e3654cfc74"
  },
  "fixtureSeed": "0x6d2b79f5",
  "dijkstraSeed": "0x1badb002",
  "dijkstraEdgeCount": 262391,
  "configuration": {
    "rounds": 7,
    "minimumWarmupNs": 500000000,
    "minimumJitWarmupIterations": 1000,
    "maximumEarlyLateDrift": 1.15,
    "targetBatchNs": 80000000,
    "minimumBatchNs": 60000000,
    "maximumBatchNs": 110000000,
    "shuffleSeed": 206393884,
    "threadLimits": {
      "VECLIB_MAXIMUM_THREADS": "1",
      "OMP_NUM_THREADS": "1",
      "OPENBLAS_NUM_THREADS": "1",
      "MKL_NUM_THREADS": "1",
      "BLIS_NUM_THREADS": "1",
      "NUMEXPR_NUM_THREADS": "1"
    },
    "timingBoundary": "kernel call batch only; includes required output/workspace initialization, repeat-loop and language-call overhead, including Node-to-Wasm calls; excludes compilation, process startup, fixture I/O/copy, Wasm instantiation and memory growth, output hashing, and report generation."
  },
  "numericSemantics": {
    "mode": "strict",
    "fastMath": false,
    "reassociation": false,
    "fmaContraction": false,
    "relaxedSimd": false,
    "outputComparison": "Finite f64 values compare bit-exactly (including signed zero and subnormals); any NaN payload compares by NaN class; u32 outputs compare bit-exactly.",
    "description": "Same f64/u32 operations and iteration order; no fast-math, floating-point reassociation, FMA contraction, or Relaxed SIMD. SIMD128 is a separate profile and retains strict lane arithmetic."
  },
  "aliasPreconditions": {
    "required": "Every pointer-backed input, output, and workspace region is pairwise disjoint; input extents match the fixed fixture dimensions.",
    "runtimeCheck": "The Node worker allocates separate guarded ranges in linear memory and checks every pair for overlap before calling the module.",
    "sourceContracts": {
      "ckc": "CK unsafe slice contracts state noalias for all input/output pairs that require it.",
      "clang": "C++ pointer parameters use __restrict; the harness satisfies that precondition with separate ranges.",
      "rustc": "The unsafe ABI boundary requires disjoint valid regions; Rust mutable slice views encode exclusive access for each call."
    }
  },
  "wasmProfiles": {
    "ck_wasm_baseline": {
      "compiler": "ckc",
      "profile": "baseline",
      "target": "wasm32",
      "sourceSha256": "1893ea6de500c9987b9f08234413f36fc3f4e35e5068bafe44c3b49005e89810",
      "selectedFeatures": [
        "MVP",
        "MULTI_VALUE",
        "BULK_MEMORY"
      ],
      "requiredFeatures": null,
      "featureEvidence": "ck.wasm.target custom section emitted in the artifact; CK validates the binary against the profile allowlist",
      "featureComparison": {
        "status": "profile_declarations_match",
        "eligibleForMatchedCapabilityComparison": true,
        "exactDeclarationMatch": true,
        "declarationDifferences": [],
        "unclassifiedFeatures": [],
        "featuresOutsideSelectedProfile": [],
        "featureMappings": {}
      },
      "profileSha256": "e2b27705bad3a17d11c42cd103a4eb4ff21053e6426772dbc6aa6430438bb4f9",
      "artifactSha256": "bb6f66e85da05c9ad634eaf3f5be5f04856fad2bfc2471398d6d55d4ca27d420",
      "artifactByteLength": 13882,
      "coldCosts": {
        "moduleCompilation": {
          "compileNs": 161375,
          "cacheMissWorkload": "fused_arithmetic",
          "artifactByteLength": 13882,
          "cacheHitWorkloads": [
            "sum",
            "dot_product",
            "image_stencil",
            "matmul",
            "normalization",
            "polynomial",
            "monte_carlo",
            "piecewise",
            "memory_transform",
            "dijkstra"
          ]
        },
        "perWorkloadInitialization": {
          "fused_arithmetic": {
            "instantiateNs": 44291,
            "firstCallNs": 1552292,
            "firstCallOutputSha256": "05c18a52990fcccc1f2ccbb6c3feac3f6c65cef4b33969c7004612505a2ca17b",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "sum": {
            "instantiateNs": 53833,
            "firstCallNs": 4103250,
            "firstCallOutputSha256": "5fa0041898901b64d94a4d542be830fdcc0f8d029abbd8153f4798ba1350e25d",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "dot_product": {
            "instantiateNs": 60625,
            "firstCallNs": 1394042,
            "firstCallOutputSha256": "33920c3f4a69df46da6ba37fdb61797e0fe88842f969ed4c8b803bf653c28c94",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "image_stencil": {
            "instantiateNs": 57291,
            "firstCallNs": 10940958,
            "firstCallOutputSha256": "0b57eb2e9bf6823a3b7f1379844db2783c983419ffa62f54dea41a07a58a2e3a",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "matmul": {
            "instantiateNs": 51708,
            "firstCallNs": 117007166,
            "firstCallOutputSha256": "a3421701d7b395aa50065bb0e66438c9392d52464b9be11fafdfe8d1599e32d3",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "normalization": {
            "instantiateNs": 54042,
            "firstCallNs": 5668500,
            "firstCallOutputSha256": "ef4a7ffaf6da55e9c141b75b781f0d459646d54e1cb908f401b352875bc672af",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "polynomial": {
            "instantiateNs": 54167,
            "firstCallNs": 1269250,
            "firstCallOutputSha256": "d3eadb700913e4ec8c1b7565361799558658c95f8c2721399ef564bca4b20cb6",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "monte_carlo": {
            "instantiateNs": 49583,
            "firstCallNs": 7093667,
            "firstCallOutputSha256": "3564f22770fac87ca0407378a45608c985b4eeb29d8ba5fe54a3c40de7d3d1b4",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "piecewise": {
            "instantiateNs": 55291,
            "firstCallNs": 4575709,
            "firstCallOutputSha256": "4fcbf0342ac867060f905df063147a229c70a2dda21cd2bb814f4bb36bb2aad8",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "memory_transform": {
            "instantiateNs": 908458,
            "firstCallNs": 36601208,
            "firstCallOutputSha256": "56ce782bc36ba027244f578ec864682ff429f1a52b92631979a2382f35376ebf",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "dijkstra": {
            "instantiateNs": 55291,
            "firstCallNs": 28131333,
            "firstCallOutputSha256": "f3b34e388796d4bee479c7d9e040f509fda4b21a50fc33d74d63e85a8cce5375",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          }
        },
        "boundary": "Wasm module compile is measured once per profile worker; each workload records a fresh instance and its first call. These cold costs are separate from, and excluded from, all hot-kernel samples."
      },
      "runtimeEvidence": {
        "imports": [],
        "globalImports": [],
        "exports": [
          {
            "name": "memory",
            "kind": "memory"
          },
          {
            "name": "__ck_heap_base",
            "kind": "global"
          },
          {
            "name": "ck_bench_fused_arithmetic",
            "kind": "function"
          },
          {
            "name": "ck_bench_sum",
            "kind": "function"
          },
          {
            "name": "ck_bench_dot_product",
            "kind": "function"
          },
          {
            "name": "ck_bench_image_stencil",
            "kind": "function"
          },
          {
            "name": "ck_bench_matmul",
            "kind": "function"
          },
          {
            "name": "ck_bench_normalization",
            "kind": "function"
          },
          {
            "name": "ck_bench_polynomial",
            "kind": "function"
          },
          {
            "name": "ck_bench_monte_carlo",
            "kind": "function"
          },
          {
            "name": "ck_bench_piecewise",
            "kind": "function"
          },
          {
            "name": "ck_bench_memory_transform",
            "kind": "function"
          },
          {
            "name": "ck_bench_dijkstra",
            "kind": "function"
          }
        ],
        "globalExports": [
          {
            "name": "__ck_heap_base",
            "mutable": false
          }
        ],
        "declaresMutableGlobals": false,
        "exportedMutableGlobalNames": [],
        "mutableGlobalsNote": "Node inspected final-module imports and tested mutability for every exported global. No imports and no mutable global exports were observed; the raw target_features declaration is retained and treated as a conservative declaration-only difference."
      }
    },
    "clang_wasm_baseline": {
      "compiler": "clang",
      "profile": "baseline",
      "target": "wasm32",
      "selectedFeatures": [
        "MVP",
        "MULTI_VALUE",
        "BULK_MEMORY"
      ],
      "requiredFeatures": [
        "bulk-memory",
        "bulk-memory-opt",
        "multivalue"
      ],
      "disallowedFeatures": [],
      "featureEvidence": "required/disallowed target_features custom section parsed from the final Wasm binary",
      "featureComparison": {
        "status": "conservative_declaration_difference",
        "eligibleForMatchedCapabilityComparison": true,
        "exactDeclarationMatch": false,
        "declarationDifferences": [
          "bulk-memory-opt"
        ],
        "unclassifiedFeatures": [],
        "featuresOutsideSelectedProfile": [],
        "missingRequiredFeatures": [],
        "featureMappings": {
          "bulk-memory": "BULK_MEMORY",
          "bulk-memory-opt": "BULK_MEMORY subfeature (bulk-memory optimization operations)",
          "multivalue": "MULTI_VALUE"
        },
        "mutableGlobalsUseStatus": "not_declared",
        "runtimeEvidenceRequired": false,
        "mutableGlobalImportNames": [],
        "mutableGlobalExportNames": []
      },
      "sourceSha256": "7978cab41d9a17ea8239e28e772969e9ddb1749e9ad60a4db663ac42c029ff10",
      "artifactSha256": "054d2b78690c4301c074c189ffc8af9f76252c84e02a59811737904f3700f072",
      "artifactByteLength": 4683,
      "coldCosts": {
        "moduleCompilation": {
          "compileNs": 127917,
          "cacheMissWorkload": "fused_arithmetic",
          "artifactByteLength": 4683,
          "cacheHitWorkloads": [
            "sum",
            "dot_product",
            "image_stencil",
            "matmul",
            "normalization",
            "polynomial",
            "monte_carlo",
            "piecewise",
            "memory_transform",
            "dijkstra"
          ]
        },
        "perWorkloadInitialization": {
          "fused_arithmetic": {
            "instantiateNs": 41666,
            "firstCallNs": 428375,
            "firstCallOutputSha256": "05c18a52990fcccc1f2ccbb6c3feac3f6c65cef4b33969c7004612505a2ca17b",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "sum": {
            "instantiateNs": 46375,
            "firstCallNs": 339667,
            "firstCallOutputSha256": "5fa0041898901b64d94a4d542be830fdcc0f8d029abbd8153f4798ba1350e25d",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "dot_product": {
            "instantiateNs": 48417,
            "firstCallNs": 307625,
            "firstCallOutputSha256": "33920c3f4a69df46da6ba37fdb61797e0fe88842f969ed4c8b803bf653c28c94",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "image_stencil": {
            "instantiateNs": 57167,
            "firstCallNs": 2733875,
            "firstCallOutputSha256": "0b57eb2e9bf6823a3b7f1379844db2783c983419ffa62f54dea41a07a58a2e3a",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "matmul": {
            "instantiateNs": 51667,
            "firstCallNs": 13635041,
            "firstCallOutputSha256": "a3421701d7b395aa50065bb0e66438c9392d52464b9be11fafdfe8d1599e32d3",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "normalization": {
            "instantiateNs": 43750,
            "firstCallNs": 1256416,
            "firstCallOutputSha256": "ef4a7ffaf6da55e9c141b75b781f0d459646d54e1cb908f401b352875bc672af",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "polynomial": {
            "instantiateNs": 44375,
            "firstCallNs": 534500,
            "firstCallOutputSha256": "d3eadb700913e4ec8c1b7565361799558658c95f8c2721399ef564bca4b20cb6",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "monte_carlo": {
            "instantiateNs": 46167,
            "firstCallNs": 1894041,
            "firstCallOutputSha256": "3564f22770fac87ca0407378a45608c985b4eeb29d8ba5fe54a3c40de7d3d1b4",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "piecewise": {
            "instantiateNs": 42209,
            "firstCallNs": 2028250,
            "firstCallOutputSha256": "4fcbf0342ac867060f905df063147a229c70a2dda21cd2bb814f4bb36bb2aad8",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "memory_transform": {
            "instantiateNs": 870083,
            "firstCallNs": 8733583,
            "firstCallOutputSha256": "56ce782bc36ba027244f578ec864682ff429f1a52b92631979a2382f35376ebf",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "dijkstra": {
            "instantiateNs": 54459,
            "firstCallNs": 5085541,
            "firstCallOutputSha256": "f3b34e388796d4bee479c7d9e040f509fda4b21a50fc33d74d63e85a8cce5375",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          }
        },
        "boundary": "Wasm module compile is measured once per profile worker; each workload records a fresh instance and its first call. These cold costs are separate from, and excluded from, all hot-kernel samples."
      },
      "runtimeEvidence": {
        "imports": [],
        "globalImports": [],
        "exports": [
          {
            "name": "memory",
            "kind": "memory"
          },
          {
            "name": "ck_bench_fused_arithmetic",
            "kind": "function"
          },
          {
            "name": "ck_bench_sum",
            "kind": "function"
          },
          {
            "name": "ck_bench_dot_product",
            "kind": "function"
          },
          {
            "name": "ck_bench_image_stencil",
            "kind": "function"
          },
          {
            "name": "ck_bench_matmul",
            "kind": "function"
          },
          {
            "name": "ck_bench_normalization",
            "kind": "function"
          },
          {
            "name": "ck_bench_polynomial",
            "kind": "function"
          },
          {
            "name": "ck_bench_monte_carlo",
            "kind": "function"
          },
          {
            "name": "ck_bench_piecewise",
            "kind": "function"
          },
          {
            "name": "ck_bench_memory_transform",
            "kind": "function"
          },
          {
            "name": "ck_bench_dijkstra",
            "kind": "function"
          },
          {
            "name": "__heap_base",
            "kind": "global"
          }
        ],
        "globalExports": [
          {
            "name": "__heap_base",
            "mutable": false
          }
        ],
        "declaresMutableGlobals": false,
        "exportedMutableGlobalNames": [],
        "mutableGlobalsNote": "Node inspected final-module imports and tested mutability for every exported global. No imports and no mutable global exports were observed; the raw target_features declaration is retained and treated as a conservative declaration-only difference."
      }
    },
    "rust_wasm_baseline": {
      "compiler": "rustc",
      "profile": "baseline",
      "target": "wasm32",
      "selectedFeatures": [
        "MVP",
        "MULTI_VALUE",
        "BULK_MEMORY"
      ],
      "requiredFeatures": [
        "bulk-memory",
        "bulk-memory-opt",
        "multivalue",
        "mutable-globals"
      ],
      "disallowedFeatures": [],
      "featureEvidence": "required/disallowed target_features custom section parsed from the final Wasm binary",
      "featureComparison": {
        "status": "declaration_only_no_use_observed",
        "eligibleForMatchedCapabilityComparison": true,
        "exactDeclarationMatch": false,
        "declarationDifferences": [
          "bulk-memory-opt",
          "mutable-globals"
        ],
        "unclassifiedFeatures": [],
        "featuresOutsideSelectedProfile": [],
        "missingRequiredFeatures": [],
        "featureMappings": {
          "bulk-memory": "BULK_MEMORY",
          "bulk-memory-opt": "BULK_MEMORY subfeature (bulk-memory optimization operations)",
          "multivalue": "MULTI_VALUE",
          "mutable-globals": "standalone Import/Export of Mutable Globals proposal (not MVP)"
        },
        "mutableGlobalsUseStatus": "declaration_only_no_use_observed",
        "runtimeEvidenceRequired": false,
        "mutableGlobalImportNames": [],
        "mutableGlobalExportNames": []
      },
      "sourceSha256": "7231c4cf24a611b959b30af6782454e63d7142d9f82607ffc02ee4d00841ece0",
      "artifactSha256": "8e8d6b84088ad671cee64918fc904a8bc5faa9025a9aa39275048dfaa5fb2fd6",
      "artifactByteLength": 592513,
      "coldCosts": {
        "moduleCompilation": {
          "compileNs": 178833,
          "cacheMissWorkload": "fused_arithmetic",
          "artifactByteLength": 592513,
          "cacheHitWorkloads": [
            "sum",
            "dot_product",
            "image_stencil",
            "matmul",
            "normalization",
            "polynomial",
            "monte_carlo",
            "piecewise",
            "memory_transform",
            "dijkstra"
          ]
        },
        "perWorkloadInitialization": {
          "fused_arithmetic": {
            "instantiateNs": 43083,
            "firstCallNs": 425791,
            "firstCallOutputSha256": "05c18a52990fcccc1f2ccbb6c3feac3f6c65cef4b33969c7004612505a2ca17b",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "sum": {
            "instantiateNs": 46791,
            "firstCallNs": 283792,
            "firstCallOutputSha256": "5fa0041898901b64d94a4d542be830fdcc0f8d029abbd8153f4798ba1350e25d",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "dot_product": {
            "instantiateNs": 242250,
            "firstCallNs": 337500,
            "firstCallOutputSha256": "33920c3f4a69df46da6ba37fdb61797e0fe88842f969ed4c8b803bf653c28c94",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "image_stencil": {
            "instantiateNs": 60042,
            "firstCallNs": 3876541,
            "firstCallOutputSha256": "0b57eb2e9bf6823a3b7f1379844db2783c983419ffa62f54dea41a07a58a2e3a",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "matmul": {
            "instantiateNs": 59625,
            "firstCallNs": 30441042,
            "firstCallOutputSha256": "a3421701d7b395aa50065bb0e66438c9392d52464b9be11fafdfe8d1599e32d3",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "normalization": {
            "instantiateNs": 50583,
            "firstCallNs": 1274541,
            "firstCallOutputSha256": "ef4a7ffaf6da55e9c141b75b781f0d459646d54e1cb908f401b352875bc672af",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "polynomial": {
            "instantiateNs": 48625,
            "firstCallNs": 525875,
            "firstCallOutputSha256": "d3eadb700913e4ec8c1b7565361799558658c95f8c2721399ef564bca4b20cb6",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "monte_carlo": {
            "instantiateNs": 40458,
            "firstCallNs": 1766917,
            "firstCallOutputSha256": "3564f22770fac87ca0407378a45608c985b4eeb29d8ba5fe54a3c40de7d3d1b4",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "piecewise": {
            "instantiateNs": 51916,
            "firstCallNs": 2017125,
            "firstCallOutputSha256": "4fcbf0342ac867060f905df063147a229c70a2dda21cd2bb814f4bb36bb2aad8",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "memory_transform": {
            "instantiateNs": 710416,
            "firstCallNs": 8157500,
            "firstCallOutputSha256": "56ce782bc36ba027244f578ec864682ff429f1a52b92631979a2382f35376ebf",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "dijkstra": {
            "instantiateNs": 56792,
            "firstCallNs": 4286875,
            "firstCallOutputSha256": "f3b34e388796d4bee479c7d9e040f509fda4b21a50fc33d74d63e85a8cce5375",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          }
        },
        "boundary": "Wasm module compile is measured once per profile worker; each workload records a fresh instance and its first call. These cold costs are separate from, and excluded from, all hot-kernel samples."
      },
      "runtimeEvidence": {
        "imports": [],
        "globalImports": [],
        "exports": [
          {
            "name": "memory",
            "kind": "memory"
          },
          {
            "name": "ck_bench_fused_arithmetic",
            "kind": "function"
          },
          {
            "name": "ck_bench_sum",
            "kind": "function"
          },
          {
            "name": "ck_bench_dot_product",
            "kind": "function"
          },
          {
            "name": "ck_bench_image_stencil",
            "kind": "function"
          },
          {
            "name": "ck_bench_matmul",
            "kind": "function"
          },
          {
            "name": "ck_bench_normalization",
            "kind": "function"
          },
          {
            "name": "ck_bench_polynomial",
            "kind": "function"
          },
          {
            "name": "ck_bench_monte_carlo",
            "kind": "function"
          },
          {
            "name": "ck_bench_piecewise",
            "kind": "function"
          },
          {
            "name": "ck_bench_memory_transform",
            "kind": "function"
          },
          {
            "name": "ck_bench_dijkstra",
            "kind": "function"
          },
          {
            "name": "__data_end",
            "kind": "global"
          },
          {
            "name": "__heap_base",
            "kind": "global"
          }
        ],
        "globalExports": [
          {
            "name": "__data_end",
            "mutable": false
          },
          {
            "name": "__heap_base",
            "mutable": false
          }
        ],
        "declaresMutableGlobals": true,
        "exportedMutableGlobalNames": [],
        "mutableGlobalsNote": "Node inspected final-module imports and tested mutability for every exported global. No imports and no mutable global exports were observed; the raw target_features declaration is retained and treated as a conservative declaration-only difference."
      }
    },
    "ck_wasm_simd128": {
      "compiler": "ckc",
      "profile": "simd128",
      "target": "wasm32",
      "sourceSha256": "1893ea6de500c9987b9f08234413f36fc3f4e35e5068bafe44c3b49005e89810",
      "selectedFeatures": [
        "MVP",
        "MULTI_VALUE",
        "BULK_MEMORY",
        "SIMD128"
      ],
      "requiredFeatures": null,
      "featureEvidence": "ck.wasm.target custom section emitted in the artifact; CK validates the binary against the profile allowlist",
      "featureComparison": {
        "status": "profile_declarations_match",
        "eligibleForMatchedCapabilityComparison": true,
        "exactDeclarationMatch": true,
        "declarationDifferences": [],
        "unclassifiedFeatures": [],
        "featuresOutsideSelectedProfile": [],
        "featureMappings": {}
      },
      "profileSha256": "7126fe09c676898d2fc2d462ab8232d2bd8cde1fb3201aa111b9241b54800f85",
      "artifactSha256": "08090b92b31dee164dbe6b9cdb720ca3f73d4f89aafabcff8298e947469e758d",
      "artifactByteLength": 16356,
      "coldCosts": {
        "moduleCompilation": {
          "compileNs": 151042,
          "cacheMissWorkload": "fused_arithmetic",
          "artifactByteLength": 16356,
          "cacheHitWorkloads": [
            "sum",
            "dot_product",
            "image_stencil",
            "matmul",
            "normalization",
            "polynomial",
            "monte_carlo",
            "piecewise",
            "memory_transform",
            "dijkstra"
          ]
        },
        "perWorkloadInitialization": {
          "fused_arithmetic": {
            "instantiateNs": 38500,
            "firstCallNs": 974333,
            "firstCallOutputSha256": "05c18a52990fcccc1f2ccbb6c3feac3f6c65cef4b33969c7004612505a2ca17b",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "sum": {
            "instantiateNs": 45541,
            "firstCallNs": 1194625,
            "firstCallOutputSha256": "5fa0041898901b64d94a4d542be830fdcc0f8d029abbd8153f4798ba1350e25d",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "dot_product": {
            "instantiateNs": 50958,
            "firstCallNs": 1385458,
            "firstCallOutputSha256": "33920c3f4a69df46da6ba37fdb61797e0fe88842f969ed4c8b803bf653c28c94",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "image_stencil": {
            "instantiateNs": 52500,
            "firstCallNs": 10703833,
            "firstCallOutputSha256": "0b57eb2e9bf6823a3b7f1379844db2783c983419ffa62f54dea41a07a58a2e3a",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "matmul": {
            "instantiateNs": 47000,
            "firstCallNs": 65228292,
            "firstCallOutputSha256": "a3421701d7b395aa50065bb0e66438c9392d52464b9be11fafdfe8d1599e32d3",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "normalization": {
            "instantiateNs": 45167,
            "firstCallNs": 5659500,
            "firstCallOutputSha256": "ef4a7ffaf6da55e9c141b75b781f0d459646d54e1cb908f401b352875bc672af",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "polynomial": {
            "instantiateNs": 39166,
            "firstCallNs": 956708,
            "firstCallOutputSha256": "d3eadb700913e4ec8c1b7565361799558658c95f8c2721399ef564bca4b20cb6",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "monte_carlo": {
            "instantiateNs": 36667,
            "firstCallNs": 7035041,
            "firstCallOutputSha256": "3564f22770fac87ca0407378a45608c985b4eeb29d8ba5fe54a3c40de7d3d1b4",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "piecewise": {
            "instantiateNs": 42125,
            "firstCallNs": 4508292,
            "firstCallOutputSha256": "4fcbf0342ac867060f905df063147a229c70a2dda21cd2bb814f4bb36bb2aad8",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "memory_transform": {
            "instantiateNs": 64500,
            "firstCallNs": 23409000,
            "firstCallOutputSha256": "56ce782bc36ba027244f578ec864682ff429f1a52b92631979a2382f35376ebf",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "dijkstra": {
            "instantiateNs": 44333,
            "firstCallNs": 27632833,
            "firstCallOutputSha256": "f3b34e388796d4bee479c7d9e040f509fda4b21a50fc33d74d63e85a8cce5375",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          }
        },
        "boundary": "Wasm module compile is measured once per profile worker; each workload records a fresh instance and its first call. These cold costs are separate from, and excluded from, all hot-kernel samples."
      },
      "runtimeEvidence": {
        "imports": [],
        "globalImports": [],
        "exports": [
          {
            "name": "memory",
            "kind": "memory"
          },
          {
            "name": "__ck_heap_base",
            "kind": "global"
          },
          {
            "name": "ck_bench_fused_arithmetic",
            "kind": "function"
          },
          {
            "name": "ck_bench_sum",
            "kind": "function"
          },
          {
            "name": "ck_bench_dot_product",
            "kind": "function"
          },
          {
            "name": "ck_bench_image_stencil",
            "kind": "function"
          },
          {
            "name": "ck_bench_matmul",
            "kind": "function"
          },
          {
            "name": "ck_bench_normalization",
            "kind": "function"
          },
          {
            "name": "ck_bench_polynomial",
            "kind": "function"
          },
          {
            "name": "ck_bench_monte_carlo",
            "kind": "function"
          },
          {
            "name": "ck_bench_piecewise",
            "kind": "function"
          },
          {
            "name": "ck_bench_memory_transform",
            "kind": "function"
          },
          {
            "name": "ck_bench_dijkstra",
            "kind": "function"
          }
        ],
        "globalExports": [
          {
            "name": "__ck_heap_base",
            "mutable": false
          }
        ],
        "declaresMutableGlobals": false,
        "exportedMutableGlobalNames": [],
        "mutableGlobalsNote": "Node inspected final-module imports and tested mutability for every exported global. No imports and no mutable global exports were observed; the raw target_features declaration is retained and treated as a conservative declaration-only difference."
      }
    },
    "clang_wasm_simd128": {
      "compiler": "clang",
      "profile": "simd128",
      "target": "wasm32",
      "selectedFeatures": [
        "MVP",
        "MULTI_VALUE",
        "BULK_MEMORY",
        "SIMD128"
      ],
      "requiredFeatures": [
        "bulk-memory",
        "bulk-memory-opt",
        "multivalue",
        "simd128"
      ],
      "disallowedFeatures": [],
      "featureEvidence": "required/disallowed target_features custom section parsed from the final Wasm binary",
      "featureComparison": {
        "status": "conservative_declaration_difference",
        "eligibleForMatchedCapabilityComparison": true,
        "exactDeclarationMatch": false,
        "declarationDifferences": [
          "bulk-memory-opt"
        ],
        "unclassifiedFeatures": [],
        "featuresOutsideSelectedProfile": [],
        "missingRequiredFeatures": [],
        "featureMappings": {
          "bulk-memory": "BULK_MEMORY",
          "bulk-memory-opt": "BULK_MEMORY subfeature (bulk-memory optimization operations)",
          "multivalue": "MULTI_VALUE",
          "simd128": "SIMD128"
        },
        "mutableGlobalsUseStatus": "not_declared",
        "runtimeEvidenceRequired": false,
        "mutableGlobalImportNames": [],
        "mutableGlobalExportNames": []
      },
      "sourceSha256": "7978cab41d9a17ea8239e28e772969e9ddb1749e9ad60a4db663ac42c029ff10",
      "artifactSha256": "d9ebc9164a74dd7f96837f2782e5f92e28beeab8a1f783a2f34184236152d9bd",
      "artifactByteLength": 4821,
      "coldCosts": {
        "moduleCompilation": {
          "compileNs": 131250,
          "cacheMissWorkload": "fused_arithmetic",
          "artifactByteLength": 4821,
          "cacheHitWorkloads": [
            "sum",
            "dot_product",
            "image_stencil",
            "matmul",
            "normalization",
            "polynomial",
            "monte_carlo",
            "piecewise",
            "memory_transform",
            "dijkstra"
          ]
        },
        "perWorkloadInitialization": {
          "fused_arithmetic": {
            "instantiateNs": 38000,
            "firstCallNs": 408458,
            "firstCallOutputSha256": "05c18a52990fcccc1f2ccbb6c3feac3f6c65cef4b33969c7004612505a2ca17b",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "sum": {
            "instantiateNs": 43875,
            "firstCallNs": 743250,
            "firstCallOutputSha256": "5fa0041898901b64d94a4d542be830fdcc0f8d029abbd8153f4798ba1350e25d",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "dot_product": {
            "instantiateNs": 44667,
            "firstCallNs": 315917,
            "firstCallOutputSha256": "33920c3f4a69df46da6ba37fdb61797e0fe88842f969ed4c8b803bf653c28c94",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "image_stencil": {
            "instantiateNs": 54958,
            "firstCallNs": 2714042,
            "firstCallOutputSha256": "0b57eb2e9bf6823a3b7f1379844db2783c983419ffa62f54dea41a07a58a2e3a",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "matmul": {
            "instantiateNs": 52292,
            "firstCallNs": 9313583,
            "firstCallOutputSha256": "a3421701d7b395aa50065bb0e66438c9392d52464b9be11fafdfe8d1599e32d3",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "normalization": {
            "instantiateNs": 44417,
            "firstCallNs": 1349125,
            "firstCallOutputSha256": "ef4a7ffaf6da55e9c141b75b781f0d459646d54e1cb908f401b352875bc672af",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "polynomial": {
            "instantiateNs": 39666,
            "firstCallNs": 339584,
            "firstCallOutputSha256": "d3eadb700913e4ec8c1b7565361799558658c95f8c2721399ef564bca4b20cb6",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "monte_carlo": {
            "instantiateNs": 39042,
            "firstCallNs": 1927916,
            "firstCallOutputSha256": "3564f22770fac87ca0407378a45608c985b4eeb29d8ba5fe54a3c40de7d3d1b4",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "piecewise": {
            "instantiateNs": 40291,
            "firstCallNs": 2015792,
            "firstCallOutputSha256": "4fcbf0342ac867060f905df063147a229c70a2dda21cd2bb814f4bb36bb2aad8",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "memory_transform": {
            "instantiateNs": 68667,
            "firstCallNs": 9895625,
            "firstCallOutputSha256": "56ce782bc36ba027244f578ec864682ff429f1a52b92631979a2382f35376ebf",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "dijkstra": {
            "instantiateNs": 48500,
            "firstCallNs": 5246208,
            "firstCallOutputSha256": "f3b34e388796d4bee479c7d9e040f509fda4b21a50fc33d74d63e85a8cce5375",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          }
        },
        "boundary": "Wasm module compile is measured once per profile worker; each workload records a fresh instance and its first call. These cold costs are separate from, and excluded from, all hot-kernel samples."
      },
      "runtimeEvidence": {
        "imports": [],
        "globalImports": [],
        "exports": [
          {
            "name": "memory",
            "kind": "memory"
          },
          {
            "name": "ck_bench_fused_arithmetic",
            "kind": "function"
          },
          {
            "name": "ck_bench_sum",
            "kind": "function"
          },
          {
            "name": "ck_bench_dot_product",
            "kind": "function"
          },
          {
            "name": "ck_bench_image_stencil",
            "kind": "function"
          },
          {
            "name": "ck_bench_matmul",
            "kind": "function"
          },
          {
            "name": "ck_bench_normalization",
            "kind": "function"
          },
          {
            "name": "ck_bench_polynomial",
            "kind": "function"
          },
          {
            "name": "ck_bench_monte_carlo",
            "kind": "function"
          },
          {
            "name": "ck_bench_piecewise",
            "kind": "function"
          },
          {
            "name": "ck_bench_memory_transform",
            "kind": "function"
          },
          {
            "name": "ck_bench_dijkstra",
            "kind": "function"
          },
          {
            "name": "__heap_base",
            "kind": "global"
          }
        ],
        "globalExports": [
          {
            "name": "__heap_base",
            "mutable": false
          }
        ],
        "declaresMutableGlobals": false,
        "exportedMutableGlobalNames": [],
        "mutableGlobalsNote": "Node inspected final-module imports and tested mutability for every exported global. No imports and no mutable global exports were observed; the raw target_features declaration is retained and treated as a conservative declaration-only difference."
      }
    },
    "rust_wasm_simd128": {
      "compiler": "rustc",
      "profile": "simd128",
      "target": "wasm32",
      "selectedFeatures": [
        "MVP",
        "MULTI_VALUE",
        "BULK_MEMORY",
        "SIMD128"
      ],
      "requiredFeatures": [
        "bulk-memory",
        "bulk-memory-opt",
        "multivalue",
        "mutable-globals",
        "simd128"
      ],
      "disallowedFeatures": [],
      "featureEvidence": "required/disallowed target_features custom section parsed from the final Wasm binary",
      "featureComparison": {
        "status": "declaration_only_no_use_observed",
        "eligibleForMatchedCapabilityComparison": true,
        "exactDeclarationMatch": false,
        "declarationDifferences": [
          "bulk-memory-opt",
          "mutable-globals"
        ],
        "unclassifiedFeatures": [],
        "featuresOutsideSelectedProfile": [],
        "missingRequiredFeatures": [],
        "featureMappings": {
          "bulk-memory": "BULK_MEMORY",
          "bulk-memory-opt": "BULK_MEMORY subfeature (bulk-memory optimization operations)",
          "multivalue": "MULTI_VALUE",
          "mutable-globals": "standalone Import/Export of Mutable Globals proposal (not MVP)",
          "simd128": "SIMD128"
        },
        "mutableGlobalsUseStatus": "declaration_only_no_use_observed",
        "runtimeEvidenceRequired": false,
        "mutableGlobalImportNames": [],
        "mutableGlobalExportNames": []
      },
      "sourceSha256": "7231c4cf24a611b959b30af6782454e63d7142d9f82607ffc02ee4d00841ece0",
      "artifactSha256": "df9859fb67812a878bb2aac2a1f3ae8352dff178aa0cfa4f374293edcf66a482",
      "artifactByteLength": 595346,
      "coldCosts": {
        "moduleCompilation": {
          "compileNs": 187375,
          "cacheMissWorkload": "fused_arithmetic",
          "artifactByteLength": 595346,
          "cacheHitWorkloads": [
            "sum",
            "dot_product",
            "image_stencil",
            "matmul",
            "normalization",
            "polynomial",
            "monte_carlo",
            "piecewise",
            "memory_transform",
            "dijkstra"
          ]
        },
        "perWorkloadInitialization": {
          "fused_arithmetic": {
            "instantiateNs": 45459,
            "firstCallNs": 411541,
            "firstCallOutputSha256": "05c18a52990fcccc1f2ccbb6c3feac3f6c65cef4b33969c7004612505a2ca17b",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "sum": {
            "instantiateNs": 59625,
            "firstCallNs": 547333,
            "firstCallOutputSha256": "5fa0041898901b64d94a4d542be830fdcc0f8d029abbd8153f4798ba1350e25d",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "dot_product": {
            "instantiateNs": 57334,
            "firstCallNs": 310917,
            "firstCallOutputSha256": "33920c3f4a69df46da6ba37fdb61797e0fe88842f969ed4c8b803bf653c28c94",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "image_stencil": {
            "instantiateNs": 61750,
            "firstCallNs": 2274209,
            "firstCallOutputSha256": "0b57eb2e9bf6823a3b7f1379844db2783c983419ffa62f54dea41a07a58a2e3a",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "matmul": {
            "instantiateNs": 69042,
            "firstCallNs": 13423500,
            "firstCallOutputSha256": "a3421701d7b395aa50065bb0e66438c9392d52464b9be11fafdfe8d1599e32d3",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "normalization": {
            "instantiateNs": 47667,
            "firstCallNs": 1317000,
            "firstCallOutputSha256": "ef4a7ffaf6da55e9c141b75b781f0d459646d54e1cb908f401b352875bc672af",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "polynomial": {
            "instantiateNs": 46834,
            "firstCallNs": 338208,
            "firstCallOutputSha256": "d3eadb700913e4ec8c1b7565361799558658c95f8c2721399ef564bca4b20cb6",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "monte_carlo": {
            "instantiateNs": 44333,
            "firstCallNs": 1708417,
            "firstCallOutputSha256": "3564f22770fac87ca0407378a45608c985b4eeb29d8ba5fe54a3c40de7d3d1b4",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "piecewise": {
            "instantiateNs": 46042,
            "firstCallNs": 382750,
            "firstCallOutputSha256": "4fcbf0342ac867060f905df063147a229c70a2dda21cd2bb814f4bb36bb2aad8",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "memory_transform": {
            "instantiateNs": 96625,
            "firstCallNs": 9927750,
            "firstCallOutputSha256": "56ce782bc36ba027244f578ec864682ff429f1a52b92631979a2382f35376ebf",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "dijkstra": {
            "instantiateNs": 59541,
            "firstCallNs": 5530000,
            "firstCallOutputSha256": "f3b34e388796d4bee479c7d9e040f509fda4b21a50fc33d74d63e85a8cce5375",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          }
        },
        "boundary": "Wasm module compile is measured once per profile worker; each workload records a fresh instance and its first call. These cold costs are separate from, and excluded from, all hot-kernel samples."
      },
      "runtimeEvidence": {
        "imports": [],
        "globalImports": [],
        "exports": [
          {
            "name": "memory",
            "kind": "memory"
          },
          {
            "name": "ck_bench_fused_arithmetic",
            "kind": "function"
          },
          {
            "name": "ck_bench_sum",
            "kind": "function"
          },
          {
            "name": "ck_bench_dot_product",
            "kind": "function"
          },
          {
            "name": "ck_bench_image_stencil",
            "kind": "function"
          },
          {
            "name": "ck_bench_matmul",
            "kind": "function"
          },
          {
            "name": "ck_bench_normalization",
            "kind": "function"
          },
          {
            "name": "ck_bench_polynomial",
            "kind": "function"
          },
          {
            "name": "ck_bench_monte_carlo",
            "kind": "function"
          },
          {
            "name": "ck_bench_piecewise",
            "kind": "function"
          },
          {
            "name": "ck_bench_memory_transform",
            "kind": "function"
          },
          {
            "name": "ck_bench_dijkstra",
            "kind": "function"
          },
          {
            "name": "__data_end",
            "kind": "global"
          },
          {
            "name": "__heap_base",
            "kind": "global"
          }
        ],
        "globalExports": [
          {
            "name": "__data_end",
            "mutable": false
          },
          {
            "name": "__heap_base",
            "mutable": false
          }
        ],
        "declaresMutableGlobals": true,
        "exportedMutableGlobalNames": [],
        "mutableGlobalsNote": "Node inspected final-module imports and tested mutability for every exported global. No imports and no mutable global exports were observed; the raw target_features declaration is retained and treated as a conservative declaration-only difference."
      }
    }
  },
  "rustFreestandingSource": {
    "generatedSourceSha256": "7231c4cf24a611b959b30af6782454e63d7142d9f82607ffc02ee4d00841ece0",
    "transformation": "The original Rust kernels are compiled unchanged after adding #![no_std] and a panic-to-unreachable handler; no standard-library or host runtime is linked."
  },
  "roundOrder": [
    {
      "caseKey": "fused_arithmetic",
      "round": 1,
      "order": [
        "rust_wasm_simd128",
        "clang_wasm_baseline",
        "rust_wasm_baseline",
        "clang_wasm_simd128",
        "ck_wasm_simd128",
        "ck_wasm_baseline"
      ]
    },
    {
      "caseKey": "fused_arithmetic",
      "round": 2,
      "order": [
        "ck_wasm_simd128",
        "clang_wasm_baseline",
        "rust_wasm_baseline",
        "rust_wasm_simd128",
        "ck_wasm_baseline",
        "clang_wasm_simd128"
      ]
    },
    {
      "caseKey": "fused_arithmetic",
      "round": 3,
      "order": [
        "ck_wasm_simd128",
        "ck_wasm_baseline",
        "clang_wasm_simd128",
        "rust_wasm_simd128",
        "clang_wasm_baseline",
        "rust_wasm_baseline"
      ]
    },
    {
      "caseKey": "fused_arithmetic",
      "round": 4,
      "order": [
        "rust_wasm_baseline",
        "clang_wasm_simd128",
        "clang_wasm_baseline",
        "rust_wasm_simd128",
        "ck_wasm_simd128",
        "ck_wasm_baseline"
      ]
    },
    {
      "caseKey": "fused_arithmetic",
      "round": 5,
      "order": [
        "rust_wasm_simd128",
        "clang_wasm_baseline",
        "ck_wasm_simd128",
        "rust_wasm_baseline",
        "ck_wasm_baseline",
        "clang_wasm_simd128"
      ]
    },
    {
      "caseKey": "fused_arithmetic",
      "round": 6,
      "order": [
        "clang_wasm_simd128",
        "rust_wasm_baseline",
        "rust_wasm_simd128",
        "ck_wasm_simd128",
        "ck_wasm_baseline",
        "clang_wasm_baseline"
      ]
    },
    {
      "caseKey": "fused_arithmetic",
      "round": 7,
      "order": [
        "ck_wasm_baseline",
        "ck_wasm_simd128",
        "rust_wasm_simd128",
        "clang_wasm_simd128",
        "rust_wasm_baseline",
        "clang_wasm_baseline"
      ]
    },
    {
      "caseKey": "sum",
      "round": 1,
      "order": [
        "rust_wasm_baseline",
        "ck_wasm_simd128",
        "rust_wasm_simd128",
        "clang_wasm_simd128",
        "clang_wasm_baseline",
        "ck_wasm_baseline"
      ]
    },
    {
      "caseKey": "sum",
      "round": 2,
      "order": [
        "clang_wasm_baseline",
        "rust_wasm_baseline",
        "rust_wasm_simd128",
        "ck_wasm_simd128",
        "clang_wasm_simd128",
        "ck_wasm_baseline"
      ]
    },
    {
      "caseKey": "sum",
      "round": 3,
      "order": [
        "ck_wasm_simd128",
        "rust_wasm_baseline",
        "clang_wasm_baseline",
        "clang_wasm_simd128",
        "ck_wasm_baseline",
        "rust_wasm_simd128"
      ]
    },
    {
      "caseKey": "sum",
      "round": 4,
      "order": [
        "clang_wasm_baseline",
        "rust_wasm_simd128",
        "rust_wasm_baseline",
        "ck_wasm_baseline",
        "ck_wasm_simd128",
        "clang_wasm_simd128"
      ]
    },
    {
      "caseKey": "sum",
      "round": 5,
      "order": [
        "rust_wasm_baseline",
        "rust_wasm_simd128",
        "clang_wasm_simd128",
        "ck_wasm_simd128",
        "ck_wasm_baseline",
        "clang_wasm_baseline"
      ]
    },
    {
      "caseKey": "sum",
      "round": 6,
      "order": [
        "clang_wasm_simd128",
        "rust_wasm_baseline",
        "ck_wasm_simd128",
        "rust_wasm_simd128",
        "clang_wasm_baseline",
        "ck_wasm_baseline"
      ]
    },
    {
      "caseKey": "sum",
      "round": 7,
      "order": [
        "rust_wasm_baseline",
        "ck_wasm_baseline",
        "clang_wasm_simd128",
        "ck_wasm_simd128",
        "clang_wasm_baseline",
        "rust_wasm_simd128"
      ]
    },
    {
      "caseKey": "dot_product",
      "round": 1,
      "order": [
        "ck_wasm_simd128",
        "clang_wasm_baseline",
        "rust_wasm_simd128",
        "clang_wasm_simd128",
        "ck_wasm_baseline",
        "rust_wasm_baseline"
      ]
    },
    {
      "caseKey": "dot_product",
      "round": 2,
      "order": [
        "ck_wasm_baseline",
        "clang_wasm_simd128",
        "ck_wasm_simd128",
        "clang_wasm_baseline",
        "rust_wasm_baseline",
        "rust_wasm_simd128"
      ]
    },
    {
      "caseKey": "dot_product",
      "round": 3,
      "order": [
        "clang_wasm_baseline",
        "clang_wasm_simd128",
        "ck_wasm_simd128",
        "rust_wasm_simd128",
        "ck_wasm_baseline",
        "rust_wasm_baseline"
      ]
    },
    {
      "caseKey": "dot_product",
      "round": 4,
      "order": [
        "ck_wasm_simd128",
        "rust_wasm_simd128",
        "rust_wasm_baseline",
        "clang_wasm_baseline",
        "ck_wasm_baseline",
        "clang_wasm_simd128"
      ]
    },
    {
      "caseKey": "dot_product",
      "round": 5,
      "order": [
        "rust_wasm_baseline",
        "rust_wasm_simd128",
        "ck_wasm_simd128",
        "ck_wasm_baseline",
        "clang_wasm_baseline",
        "clang_wasm_simd128"
      ]
    },
    {
      "caseKey": "dot_product",
      "round": 6,
      "order": [
        "ck_wasm_baseline",
        "ck_wasm_simd128",
        "clang_wasm_simd128",
        "rust_wasm_simd128",
        "clang_wasm_baseline",
        "rust_wasm_baseline"
      ]
    },
    {
      "caseKey": "dot_product",
      "round": 7,
      "order": [
        "clang_wasm_baseline",
        "ck_wasm_baseline",
        "clang_wasm_simd128",
        "ck_wasm_simd128",
        "rust_wasm_simd128",
        "rust_wasm_baseline"
      ]
    },
    {
      "caseKey": "image_stencil",
      "round": 1,
      "order": [
        "rust_wasm_simd128",
        "rust_wasm_baseline",
        "clang_wasm_simd128",
        "ck_wasm_baseline",
        "ck_wasm_simd128",
        "clang_wasm_baseline"
      ]
    },
    {
      "caseKey": "image_stencil",
      "round": 2,
      "order": [
        "ck_wasm_simd128",
        "clang_wasm_baseline",
        "ck_wasm_baseline",
        "rust_wasm_simd128",
        "rust_wasm_baseline",
        "clang_wasm_simd128"
      ]
    },
    {
      "caseKey": "image_stencil",
      "round": 3,
      "order": [
        "rust_wasm_baseline",
        "clang_wasm_simd128",
        "ck_wasm_baseline",
        "ck_wasm_simd128",
        "clang_wasm_baseline",
        "rust_wasm_simd128"
      ]
    },
    {
      "caseKey": "image_stencil",
      "round": 4,
      "order": [
        "clang_wasm_simd128",
        "ck_wasm_simd128",
        "ck_wasm_baseline",
        "rust_wasm_simd128",
        "clang_wasm_baseline",
        "rust_wasm_baseline"
      ]
    },
    {
      "caseKey": "image_stencil",
      "round": 5,
      "order": [
        "clang_wasm_simd128",
        "rust_wasm_baseline",
        "ck_wasm_simd128",
        "clang_wasm_baseline",
        "ck_wasm_baseline",
        "rust_wasm_simd128"
      ]
    },
    {
      "caseKey": "image_stencil",
      "round": 6,
      "order": [
        "ck_wasm_simd128",
        "rust_wasm_simd128",
        "rust_wasm_baseline",
        "clang_wasm_simd128",
        "ck_wasm_baseline",
        "clang_wasm_baseline"
      ]
    },
    {
      "caseKey": "image_stencil",
      "round": 7,
      "order": [
        "ck_wasm_baseline",
        "clang_wasm_baseline",
        "rust_wasm_baseline",
        "clang_wasm_simd128",
        "ck_wasm_simd128",
        "rust_wasm_simd128"
      ]
    },
    {
      "caseKey": "matmul",
      "round": 1,
      "order": [
        "rust_wasm_baseline",
        "clang_wasm_simd128",
        "ck_wasm_baseline",
        "ck_wasm_simd128",
        "clang_wasm_baseline",
        "rust_wasm_simd128"
      ]
    },
    {
      "caseKey": "matmul",
      "round": 2,
      "order": [
        "clang_wasm_simd128",
        "ck_wasm_baseline",
        "rust_wasm_baseline",
        "clang_wasm_baseline",
        "ck_wasm_simd128",
        "rust_wasm_simd128"
      ]
    },
    {
      "caseKey": "matmul",
      "round": 3,
      "order": [
        "clang_wasm_baseline",
        "clang_wasm_simd128",
        "rust_wasm_baseline",
        "ck_wasm_simd128",
        "rust_wasm_simd128",
        "ck_wasm_baseline"
      ]
    },
    {
      "caseKey": "matmul",
      "round": 4,
      "order": [
        "ck_wasm_baseline",
        "rust_wasm_baseline",
        "ck_wasm_simd128",
        "clang_wasm_baseline",
        "rust_wasm_simd128",
        "clang_wasm_simd128"
      ]
    },
    {
      "caseKey": "matmul",
      "round": 5,
      "order": [
        "ck_wasm_baseline",
        "rust_wasm_simd128",
        "rust_wasm_baseline",
        "clang_wasm_baseline",
        "clang_wasm_simd128",
        "ck_wasm_simd128"
      ]
    },
    {
      "caseKey": "matmul",
      "round": 6,
      "order": [
        "rust_wasm_simd128",
        "clang_wasm_baseline",
        "ck_wasm_baseline",
        "rust_wasm_baseline",
        "clang_wasm_simd128",
        "ck_wasm_simd128"
      ]
    },
    {
      "caseKey": "matmul",
      "round": 7,
      "order": [
        "rust_wasm_simd128",
        "ck_wasm_baseline",
        "clang_wasm_simd128",
        "ck_wasm_simd128",
        "clang_wasm_baseline",
        "rust_wasm_baseline"
      ]
    },
    {
      "caseKey": "normalization",
      "round": 1,
      "order": [
        "clang_wasm_simd128",
        "clang_wasm_baseline",
        "rust_wasm_simd128",
        "ck_wasm_simd128",
        "ck_wasm_baseline",
        "rust_wasm_baseline"
      ]
    },
    {
      "caseKey": "normalization",
      "round": 2,
      "order": [
        "clang_wasm_baseline",
        "ck_wasm_baseline",
        "rust_wasm_simd128",
        "ck_wasm_simd128",
        "clang_wasm_simd128",
        "rust_wasm_baseline"
      ]
    },
    {
      "caseKey": "normalization",
      "round": 3,
      "order": [
        "rust_wasm_simd128",
        "clang_wasm_baseline",
        "rust_wasm_baseline",
        "ck_wasm_baseline",
        "clang_wasm_simd128",
        "ck_wasm_simd128"
      ]
    },
    {
      "caseKey": "normalization",
      "round": 4,
      "order": [
        "ck_wasm_simd128",
        "clang_wasm_simd128",
        "ck_wasm_baseline",
        "clang_wasm_baseline",
        "rust_wasm_simd128",
        "rust_wasm_baseline"
      ]
    },
    {
      "caseKey": "normalization",
      "round": 5,
      "order": [
        "clang_wasm_baseline",
        "clang_wasm_simd128",
        "ck_wasm_simd128",
        "ck_wasm_baseline",
        "rust_wasm_baseline",
        "rust_wasm_simd128"
      ]
    },
    {
      "caseKey": "normalization",
      "round": 6,
      "order": [
        "rust_wasm_simd128",
        "rust_wasm_baseline",
        "clang_wasm_simd128",
        "clang_wasm_baseline",
        "ck_wasm_simd128",
        "ck_wasm_baseline"
      ]
    },
    {
      "caseKey": "normalization",
      "round": 7,
      "order": [
        "rust_wasm_simd128",
        "rust_wasm_baseline",
        "ck_wasm_simd128",
        "clang_wasm_baseline",
        "clang_wasm_simd128",
        "ck_wasm_baseline"
      ]
    },
    {
      "caseKey": "polynomial",
      "round": 1,
      "order": [
        "rust_wasm_baseline",
        "ck_wasm_baseline",
        "rust_wasm_simd128",
        "clang_wasm_baseline",
        "clang_wasm_simd128",
        "ck_wasm_simd128"
      ]
    },
    {
      "caseKey": "polynomial",
      "round": 2,
      "order": [
        "clang_wasm_baseline",
        "rust_wasm_baseline",
        "ck_wasm_simd128",
        "rust_wasm_simd128",
        "clang_wasm_simd128",
        "ck_wasm_baseline"
      ]
    },
    {
      "caseKey": "polynomial",
      "round": 3,
      "order": [
        "clang_wasm_simd128",
        "clang_wasm_baseline",
        "ck_wasm_baseline",
        "rust_wasm_simd128",
        "ck_wasm_simd128",
        "rust_wasm_baseline"
      ]
    },
    {
      "caseKey": "polynomial",
      "round": 4,
      "order": [
        "clang_wasm_simd128",
        "ck_wasm_simd128",
        "rust_wasm_baseline",
        "ck_wasm_baseline",
        "rust_wasm_simd128",
        "clang_wasm_baseline"
      ]
    },
    {
      "caseKey": "polynomial",
      "round": 5,
      "order": [
        "rust_wasm_baseline",
        "clang_wasm_simd128",
        "rust_wasm_simd128",
        "clang_wasm_baseline",
        "ck_wasm_baseline",
        "ck_wasm_simd128"
      ]
    },
    {
      "caseKey": "polynomial",
      "round": 6,
      "order": [
        "rust_wasm_baseline",
        "clang_wasm_baseline",
        "rust_wasm_simd128",
        "ck_wasm_simd128",
        "clang_wasm_simd128",
        "ck_wasm_baseline"
      ]
    },
    {
      "caseKey": "polynomial",
      "round": 7,
      "order": [
        "ck_wasm_baseline",
        "rust_wasm_baseline",
        "clang_wasm_baseline",
        "ck_wasm_simd128",
        "clang_wasm_simd128",
        "rust_wasm_simd128"
      ]
    },
    {
      "caseKey": "monte_carlo",
      "round": 1,
      "order": [
        "clang_wasm_simd128",
        "rust_wasm_simd128",
        "ck_wasm_simd128",
        "clang_wasm_baseline",
        "ck_wasm_baseline",
        "rust_wasm_baseline"
      ]
    },
    {
      "caseKey": "monte_carlo",
      "round": 2,
      "order": [
        "clang_wasm_baseline",
        "clang_wasm_simd128",
        "rust_wasm_baseline",
        "ck_wasm_simd128",
        "ck_wasm_baseline",
        "rust_wasm_simd128"
      ]
    },
    {
      "caseKey": "monte_carlo",
      "round": 3,
      "order": [
        "ck_wasm_baseline",
        "rust_wasm_baseline",
        "clang_wasm_simd128",
        "clang_wasm_baseline",
        "ck_wasm_simd128",
        "rust_wasm_simd128"
      ]
    },
    {
      "caseKey": "monte_carlo",
      "round": 4,
      "order": [
        "rust_wasm_simd128",
        "clang_wasm_simd128",
        "ck_wasm_simd128",
        "rust_wasm_baseline",
        "ck_wasm_baseline",
        "clang_wasm_baseline"
      ]
    },
    {
      "caseKey": "monte_carlo",
      "round": 5,
      "order": [
        "ck_wasm_simd128",
        "rust_wasm_simd128",
        "clang_wasm_baseline",
        "clang_wasm_simd128",
        "ck_wasm_baseline",
        "rust_wasm_baseline"
      ]
    },
    {
      "caseKey": "monte_carlo",
      "round": 6,
      "order": [
        "ck_wasm_simd128",
        "clang_wasm_simd128",
        "clang_wasm_baseline",
        "rust_wasm_baseline",
        "ck_wasm_baseline",
        "rust_wasm_simd128"
      ]
    },
    {
      "caseKey": "monte_carlo",
      "round": 7,
      "order": [
        "ck_wasm_baseline",
        "clang_wasm_simd128",
        "clang_wasm_baseline",
        "rust_wasm_baseline",
        "rust_wasm_simd128",
        "ck_wasm_simd128"
      ]
    },
    {
      "caseKey": "piecewise",
      "round": 1,
      "order": [
        "clang_wasm_baseline",
        "rust_wasm_baseline",
        "rust_wasm_simd128",
        "ck_wasm_baseline",
        "clang_wasm_simd128",
        "ck_wasm_simd128"
      ]
    },
    {
      "caseKey": "piecewise",
      "round": 2,
      "order": [
        "clang_wasm_baseline",
        "rust_wasm_baseline",
        "rust_wasm_simd128",
        "ck_wasm_simd128",
        "ck_wasm_baseline",
        "clang_wasm_simd128"
      ]
    },
    {
      "caseKey": "piecewise",
      "round": 3,
      "order": [
        "ck_wasm_simd128",
        "rust_wasm_baseline",
        "ck_wasm_baseline",
        "clang_wasm_baseline",
        "rust_wasm_simd128",
        "clang_wasm_simd128"
      ]
    },
    {
      "caseKey": "piecewise",
      "round": 4,
      "order": [
        "clang_wasm_simd128",
        "ck_wasm_simd128",
        "rust_wasm_simd128",
        "ck_wasm_baseline",
        "rust_wasm_baseline",
        "clang_wasm_baseline"
      ]
    },
    {
      "caseKey": "piecewise",
      "round": 5,
      "order": [
        "rust_wasm_simd128",
        "ck_wasm_baseline",
        "clang_wasm_simd128",
        "rust_wasm_baseline",
        "clang_wasm_baseline",
        "ck_wasm_simd128"
      ]
    },
    {
      "caseKey": "piecewise",
      "round": 6,
      "order": [
        "clang_wasm_baseline",
        "ck_wasm_baseline",
        "rust_wasm_simd128",
        "clang_wasm_simd128",
        "ck_wasm_simd128",
        "rust_wasm_baseline"
      ]
    },
    {
      "caseKey": "piecewise",
      "round": 7,
      "order": [
        "clang_wasm_simd128",
        "rust_wasm_simd128",
        "ck_wasm_baseline",
        "rust_wasm_baseline",
        "clang_wasm_baseline",
        "ck_wasm_simd128"
      ]
    },
    {
      "caseKey": "memory_transform",
      "round": 1,
      "order": [
        "rust_wasm_baseline",
        "clang_wasm_simd128",
        "clang_wasm_baseline",
        "ck_wasm_simd128",
        "ck_wasm_baseline",
        "rust_wasm_simd128"
      ]
    },
    {
      "caseKey": "memory_transform",
      "round": 2,
      "order": [
        "rust_wasm_simd128",
        "rust_wasm_baseline",
        "clang_wasm_baseline",
        "ck_wasm_simd128",
        "clang_wasm_simd128",
        "ck_wasm_baseline"
      ]
    },
    {
      "caseKey": "memory_transform",
      "round": 3,
      "order": [
        "clang_wasm_simd128",
        "ck_wasm_baseline",
        "clang_wasm_baseline",
        "rust_wasm_simd128",
        "ck_wasm_simd128",
        "rust_wasm_baseline"
      ]
    },
    {
      "caseKey": "memory_transform",
      "round": 4,
      "order": [
        "ck_wasm_baseline",
        "rust_wasm_simd128",
        "clang_wasm_simd128",
        "ck_wasm_simd128",
        "clang_wasm_baseline",
        "rust_wasm_baseline"
      ]
    },
    {
      "caseKey": "memory_transform",
      "round": 5,
      "order": [
        "clang_wasm_baseline",
        "ck_wasm_baseline",
        "rust_wasm_simd128",
        "rust_wasm_baseline",
        "clang_wasm_simd128",
        "ck_wasm_simd128"
      ]
    },
    {
      "caseKey": "memory_transform",
      "round": 6,
      "order": [
        "clang_wasm_baseline",
        "ck_wasm_baseline",
        "rust_wasm_baseline",
        "rust_wasm_simd128",
        "clang_wasm_simd128",
        "ck_wasm_simd128"
      ]
    },
    {
      "caseKey": "memory_transform",
      "round": 7,
      "order": [
        "rust_wasm_simd128",
        "ck_wasm_simd128",
        "clang_wasm_baseline",
        "clang_wasm_simd128",
        "rust_wasm_baseline",
        "ck_wasm_baseline"
      ]
    },
    {
      "caseKey": "dijkstra",
      "round": 1,
      "order": [
        "clang_wasm_baseline",
        "ck_wasm_simd128",
        "clang_wasm_simd128",
        "rust_wasm_simd128",
        "rust_wasm_baseline",
        "ck_wasm_baseline"
      ]
    },
    {
      "caseKey": "dijkstra",
      "round": 2,
      "order": [
        "rust_wasm_simd128",
        "ck_wasm_baseline",
        "clang_wasm_baseline",
        "ck_wasm_simd128",
        "rust_wasm_baseline",
        "clang_wasm_simd128"
      ]
    },
    {
      "caseKey": "dijkstra",
      "round": 3,
      "order": [
        "ck_wasm_simd128",
        "clang_wasm_simd128",
        "ck_wasm_baseline",
        "rust_wasm_simd128",
        "rust_wasm_baseline",
        "clang_wasm_baseline"
      ]
    },
    {
      "caseKey": "dijkstra",
      "round": 4,
      "order": [
        "rust_wasm_baseline",
        "ck_wasm_simd128",
        "clang_wasm_baseline",
        "ck_wasm_baseline",
        "rust_wasm_simd128",
        "clang_wasm_simd128"
      ]
    },
    {
      "caseKey": "dijkstra",
      "round": 5,
      "order": [
        "ck_wasm_simd128",
        "clang_wasm_simd128",
        "clang_wasm_baseline",
        "rust_wasm_baseline",
        "ck_wasm_baseline",
        "rust_wasm_simd128"
      ]
    },
    {
      "caseKey": "dijkstra",
      "round": 6,
      "order": [
        "ck_wasm_simd128",
        "rust_wasm_simd128",
        "ck_wasm_baseline",
        "rust_wasm_baseline",
        "clang_wasm_simd128",
        "clang_wasm_baseline"
      ]
    },
    {
      "caseKey": "dijkstra",
      "round": 7,
      "order": [
        "ck_wasm_simd128",
        "clang_wasm_baseline",
        "rust_wasm_baseline",
        "ck_wasm_baseline",
        "clang_wasm_simd128",
        "rust_wasm_simd128"
      ]
    }
  ],
  "timing": {
    "warmupMinimumNs": 500000000,
    "warmupMinimumJitIterations": 1000,
    "maximumEarlyLateDrift": 1.15,
    "targetBatchNs": 80000000,
    "minimumBatchNs": 60000000,
    "maximumBatchNs": 110000000,
    "rounds": 7,
    "normalization": "median time per call; CK throughput ratio is compared against the faster equivalent Clang/Rust implementation within the same WASM profile.",
    "boundary": "kernel call batch only; includes required output/workspace initialization, repeat-loop and language-call overhead, including Node-to-Wasm calls; excludes compilation, process startup, fixture I/O/copy, Wasm instantiation and memory growth, output hashing, and report generation."
  },
  "cases": [
    {
      "key": "fused_arithmetic",
      "dimensions": {
        "n": 262144
      },
      "description": "One fused element-wise loop: (a*1.25+b*0.5)*(a-b)+0.125; f64.",
      "inputHashes": {
        "fused_arithmetic.a": "771b68c82e1f971e04583ad0692068f21b128fc2bede70e983d6c0e5372c4eb9",
        "fused_arithmetic.b": "f90e6fc4224efe8cad2a92ec0ba622e30666019327a81c7406e9a0ad9ffa99c9"
      },
      "referenceHash": "05c18a52990fcccc1f2ccbb6c3feac3f6c65cef4b33969c7004612505a2ca17b",
      "referenceMethod": "Python standard-library implementation; Dijkstra uses adjacency lists and a binary heap.",
      "results": [
        {
          "implementation": "ck_wasm_baseline",
          "medianNsPerCall": 108538.0770234987,
          "samplesNsPerCall": [
            108076.26240208877,
            109417.31984334203,
            109299.82637075718,
            108551.1318537859,
            108044.3315926893,
            107792.86422976501,
            108538.0770234987
          ],
          "sampleStdDevNsPerCall": 627.9049735857985,
          "sampleCoefficientOfVariation": 0.005785112384567638,
          "firstThreeMedianNsPerCall": 109299.82637075718,
          "lastThreeMedianNsPerCall": 108044.3315926893,
          "earlyLateDrift": 1.0116201818231512,
          "batchRepeats": 766,
          "calibration": {
            "durationNs": 83311625,
            "iterations": 766
          },
          "warmup": {
            "durationNs": 500048875,
            "iterations": 4600
          },
          "outputHash": "05c18a52990fcccc1f2ccbb6c3feac3f6c65cef4b33969c7004612505a2ca17b",
          "referenceHash": "05c18a52990fcccc1f2ccbb6c3feac3f6c65cef4b33969c7004612505a2ca17b",
          "verifiedAgainstReference": true,
          "artifactSha256": "bb6f66e85da05c9ad634eaf3f5be5f04856fad2bfc2471398d6d55d4ca27d420",
          "parityEligible": true,
          "featureComparisonStatus": "profile_declarations_match",
          "featureDeclarationDifferences": []
        },
        {
          "implementation": "clang_wasm_baseline",
          "medianNsPerCall": 100157.69712140175,
          "samplesNsPerCall": [
            100157.69712140175,
            99884.95994993742,
            100071.3917396746,
            99849.96871088861,
            100552.774718398,
            100316.43679599499,
            100190.13391739674
          ],
          "sampleStdDevNsPerCall": 244.247673913027,
          "sampleCoefficientOfVariation": 0.0024386310881027236,
          "firstThreeMedianNsPerCall": 100071.3917396746,
          "lastThreeMedianNsPerCall": 100316.43679599499,
          "earlyLateDrift": 1.0024487023919668,
          "batchRepeats": 799,
          "calibration": {
            "durationNs": 79899625,
            "iterations": 799
          },
          "warmup": {
            "durationNs": 500049000,
            "iterations": 4981
          },
          "outputHash": "05c18a52990fcccc1f2ccbb6c3feac3f6c65cef4b33969c7004612505a2ca17b",
          "referenceHash": "05c18a52990fcccc1f2ccbb6c3feac3f6c65cef4b33969c7004612505a2ca17b",
          "verifiedAgainstReference": true,
          "artifactSha256": "054d2b78690c4301c074c189ffc8af9f76252c84e02a59811737904f3700f072",
          "parityEligible": true,
          "featureComparisonStatus": "conservative_declaration_difference",
          "featureDeclarationDifferences": [
            "bulk-memory-opt"
          ]
        },
        {
          "implementation": "rust_wasm_baseline",
          "medianNsPerCall": 100236.28322981366,
          "samplesNsPerCall": [
            100265.99378881988,
            100236.28322981366,
            99893.58260869565,
            99972.25714285714,
            100122.61863354038,
            100258.5403726708,
            100939.18260869566
          ],
          "sampleStdDevNsPerCall": 340.42839880776944,
          "sampleCoefficientOfVariation": 0.003396259197153816,
          "firstThreeMedianNsPerCall": 100236.28322981366,
          "lastThreeMedianNsPerCall": 100258.5403726708,
          "earlyLateDrift": 1.0002220467692933,
          "batchRepeats": 805,
          "calibration": {
            "durationNs": 80619834,
            "iterations": 805
          },
          "warmup": {
            "durationNs": 500009959,
            "iterations": 4965
          },
          "outputHash": "05c18a52990fcccc1f2ccbb6c3feac3f6c65cef4b33969c7004612505a2ca17b",
          "referenceHash": "05c18a52990fcccc1f2ccbb6c3feac3f6c65cef4b33969c7004612505a2ca17b",
          "verifiedAgainstReference": true,
          "artifactSha256": "8e8d6b84088ad671cee64918fc904a8bc5faa9025a9aa39275048dfaa5fb2fd6",
          "parityEligible": true,
          "featureComparisonStatus": "declaration_only_no_use_observed",
          "featureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        },
        {
          "implementation": "ck_wasm_simd128",
          "medianNsPerCall": 61987.83744680851,
          "samplesNsPerCall": [
            62244.78723404255,
            61750.31914893617,
            61880.28340425532,
            62074.53872340426,
            61987.83744680851,
            62156.24085106383,
            61784.64510638298
          ],
          "sampleStdDevNsPerCall": 187.5200615181734,
          "sampleCoefficientOfVariation": 0.003025110557842634,
          "firstThreeMedianNsPerCall": 61880.28340425532,
          "lastThreeMedianNsPerCall": 61987.83744680851,
          "earlyLateDrift": 1.0017380987389886,
          "batchRepeats": 1175,
          "calibration": {
            "durationNs": 73198500,
            "iterations": 1175
          },
          "warmup": {
            "durationNs": 500068208,
            "iterations": 8049
          },
          "outputHash": "05c18a52990fcccc1f2ccbb6c3feac3f6c65cef4b33969c7004612505a2ca17b",
          "referenceHash": "05c18a52990fcccc1f2ccbb6c3feac3f6c65cef4b33969c7004612505a2ca17b",
          "verifiedAgainstReference": true,
          "artifactSha256": "08090b92b31dee164dbe6b9cdb720ca3f73d4f89aafabcff8298e947469e758d",
          "parityEligible": true,
          "featureComparisonStatus": "profile_declarations_match",
          "featureDeclarationDifferences": []
        },
        {
          "implementation": "clang_wasm_simd128",
          "medianNsPerCall": 65908.11138819618,
          "samplesNsPerCall": [
            66324.05070656692,
            65519.22277639235,
            67572.45802161263,
            65491.68744804655,
            65908.11138819618,
            65657.90357439734,
            75829.59268495427
          ],
          "sampleStdDevNsPerCall": 3756.0818429719657,
          "sampleCoefficientOfVariation": 0.05698967492557618,
          "firstThreeMedianNsPerCall": 66324.05070656692,
          "lastThreeMedianNsPerCall": 65908.11138819618,
          "earlyLateDrift": 1.0063108972417807,
          "batchRepeats": 1203,
          "calibration": {
            "durationNs": 78707250,
            "iterations": 1203
          },
          "warmup": {
            "durationNs": 500050417,
            "iterations": 7622
          },
          "outputHash": "05c18a52990fcccc1f2ccbb6c3feac3f6c65cef4b33969c7004612505a2ca17b",
          "referenceHash": "05c18a52990fcccc1f2ccbb6c3feac3f6c65cef4b33969c7004612505a2ca17b",
          "verifiedAgainstReference": true,
          "artifactSha256": "d9ebc9164a74dd7f96837f2782e5f92e28beeab8a1f783a2f34184236152d9bd",
          "parityEligible": true,
          "featureComparisonStatus": "conservative_declaration_difference",
          "featureDeclarationDifferences": [
            "bulk-memory-opt"
          ]
        },
        {
          "implementation": "rust_wasm_simd128",
          "medianNsPerCall": 65532.54039497307,
          "samplesNsPerCall": [
            65462.0736086176,
            66231.33572710952,
            65532.54039497307,
            65408.624775583485,
            65886.22082585278,
            65398.15170556553,
            65567.96140035907
          ],
          "sampleStdDevNsPerCall": 308.4141799760454,
          "sampleCoefficientOfVariation": 0.0047062753575123645,
          "firstThreeMedianNsPerCall": 65532.54039497307,
          "lastThreeMedianNsPerCall": 65567.96140035907,
          "earlyLateDrift": 1.0005405101827658,
          "batchRepeats": 1114,
          "calibration": {
            "durationNs": 73021667,
            "iterations": 1114
          },
          "warmup": {
            "durationNs": 500021792,
            "iterations": 7624
          },
          "outputHash": "05c18a52990fcccc1f2ccbb6c3feac3f6c65cef4b33969c7004612505a2ca17b",
          "referenceHash": "05c18a52990fcccc1f2ccbb6c3feac3f6c65cef4b33969c7004612505a2ca17b",
          "verifiedAgainstReference": true,
          "artifactSha256": "df9859fb67812a878bb2aac2a1f3ae8352dff178aa0cfa4f374293edcf66a482",
          "parityEligible": true,
          "featureComparisonStatus": "declaration_only_no_use_observed",
          "featureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        }
      ],
      "roundOrder": [
        [
          "rust_wasm_simd128",
          "clang_wasm_baseline",
          "rust_wasm_baseline",
          "clang_wasm_simd128",
          "ck_wasm_simd128",
          "ck_wasm_baseline"
        ],
        [
          "ck_wasm_simd128",
          "clang_wasm_baseline",
          "rust_wasm_baseline",
          "rust_wasm_simd128",
          "ck_wasm_baseline",
          "clang_wasm_simd128"
        ],
        [
          "ck_wasm_simd128",
          "ck_wasm_baseline",
          "clang_wasm_simd128",
          "rust_wasm_simd128",
          "clang_wasm_baseline",
          "rust_wasm_baseline"
        ],
        [
          "rust_wasm_baseline",
          "clang_wasm_simd128",
          "clang_wasm_baseline",
          "rust_wasm_simd128",
          "ck_wasm_simd128",
          "ck_wasm_baseline"
        ],
        [
          "rust_wasm_simd128",
          "clang_wasm_baseline",
          "ck_wasm_simd128",
          "rust_wasm_baseline",
          "ck_wasm_baseline",
          "clang_wasm_simd128"
        ],
        [
          "clang_wasm_simd128",
          "rust_wasm_baseline",
          "rust_wasm_simd128",
          "ck_wasm_simd128",
          "ck_wasm_baseline",
          "clang_wasm_baseline"
        ],
        [
          "ck_wasm_baseline",
          "ck_wasm_simd128",
          "rust_wasm_simd128",
          "clang_wasm_simd128",
          "rust_wasm_baseline",
          "clang_wasm_baseline"
        ]
      ],
      "aliasPreconditions": {
        "verified": true,
        "regionsByImplementation": {
          "ck_wasm_baseline": {
            "pairwiseDisjoint": true,
            "regionCount": 3,
            "checkedPairs": 3
          },
          "clang_wasm_baseline": {
            "pairwiseDisjoint": true,
            "regionCount": 3,
            "checkedPairs": 3
          },
          "rust_wasm_baseline": {
            "pairwiseDisjoint": true,
            "regionCount": 3,
            "checkedPairs": 3
          },
          "ck_wasm_simd128": {
            "pairwiseDisjoint": true,
            "regionCount": 3,
            "checkedPairs": 3
          },
          "clang_wasm_simd128": {
            "pairwiseDisjoint": true,
            "regionCount": 3,
            "checkedPairs": 3
          },
          "rust_wasm_simd128": {
            "pairwiseDisjoint": true,
            "regionCount": 3,
            "checkedPairs": 3
          }
        }
      },
      "matchedProfileComparisons": {
        "baseline": {
          "status": "measured_same_selected_capabilities",
          "ckImplementation": "ck_wasm_baseline",
          "referenceImplementations": [
            "clang_wasm_baseline",
            "rust_wasm_baseline"
          ],
          "excludedIncompatibleImplementations": [],
          "fasterReferenceImplementation": "clang_wasm_baseline",
          "fasterReferenceMedianNsPerCall": 100157.69712140175,
          "ckMedianNsPerCall": 108538.0770234987,
          "throughputRatioToFasterReference": 0.9227885721590352,
          "conservativeFeatureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        },
        "simd128": {
          "status": "measured_same_selected_capabilities",
          "ckImplementation": "ck_wasm_simd128",
          "referenceImplementations": [
            "clang_wasm_simd128",
            "rust_wasm_simd128"
          ],
          "excludedIncompatibleImplementations": [],
          "fasterReferenceImplementation": "rust_wasm_simd128",
          "fasterReferenceMedianNsPerCall": 65532.54039497307,
          "ckMedianNsPerCall": 61987.83744680851,
          "throughputRatioToFasterReference": 1.057183845963432,
          "conservativeFeatureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        }
      }
    },
    {
      "key": "sum",
      "dimensions": {
        "n": 1048576
      },
      "description": "Ascending-index u32 accumulation modulo 2^32.",
      "inputHashes": {
        "sum.input": "0bdee1540449d15a161a62a006238fb43d16ffd5e9600b099476440118208696"
      },
      "referenceHash": "5fa0041898901b64d94a4d542be830fdcc0f8d029abbd8153f4798ba1350e25d",
      "referenceMethod": "Python standard-library implementation; Dijkstra uses adjacency lists and a binary heap.",
      "results": [
        {
          "implementation": "ck_wasm_baseline",
          "medianNsPerCall": 293596.8700361011,
          "samplesNsPerCall": [
            289862.8158844765,
            290522.2635379061,
            293073.2527075812,
            296327.16606498195,
            293596.8700361011,
            295802.6462093863,
            328833.03249097476
          ],
          "sampleStdDevNsPerCall": 13684.00247431602,
          "sampleCoefficientOfVariation": 0.04660813472784439,
          "firstThreeMedianNsPerCall": 290522.2635379061,
          "lastThreeMedianNsPerCall": 295802.6462093863,
          "earlyLateDrift": 1.0181754837208585,
          "batchRepeats": 277,
          "calibration": {
            "durationNs": 80707125,
            "iterations": 277
          },
          "warmup": {
            "durationNs": 500127000,
            "iterations": 1706
          },
          "outputHash": "5fa0041898901b64d94a4d542be830fdcc0f8d029abbd8153f4798ba1350e25d",
          "referenceHash": "5fa0041898901b64d94a4d542be830fdcc0f8d029abbd8153f4798ba1350e25d",
          "verifiedAgainstReference": true,
          "artifactSha256": "bb6f66e85da05c9ad634eaf3f5be5f04856fad2bfc2471398d6d55d4ca27d420",
          "parityEligible": true,
          "featureComparisonStatus": "profile_declarations_match",
          "featureDeclarationDifferences": []
        },
        {
          "implementation": "clang_wasm_baseline",
          "medianNsPerCall": 242379.7653958944,
          "samplesNsPerCall": [
            241302.05278592376,
            241142.5953079179,
            246777.61583577713,
            243794.84457478006,
            241464.31964809383,
            244340.42228739004,
            242379.7653958944
          ],
          "sampleStdDevNsPerCall": 2072.400631170101,
          "sampleCoefficientOfVariation": 0.00855022129337041,
          "firstThreeMedianNsPerCall": 241302.05278592376,
          "lastThreeMedianNsPerCall": 242379.7653958944,
          "earlyLateDrift": 1.0044662388799765,
          "batchRepeats": 341,
          "calibration": {
            "durationNs": 83032458,
            "iterations": 341
          },
          "warmup": {
            "durationNs": 500000875,
            "iterations": 2068
          },
          "outputHash": "5fa0041898901b64d94a4d542be830fdcc0f8d029abbd8153f4798ba1350e25d",
          "referenceHash": "5fa0041898901b64d94a4d542be830fdcc0f8d029abbd8153f4798ba1350e25d",
          "verifiedAgainstReference": true,
          "artifactSha256": "054d2b78690c4301c074c189ffc8af9f76252c84e02a59811737904f3700f072",
          "parityEligible": true,
          "featureComparisonStatus": "conservative_declaration_difference",
          "featureDeclarationDifferences": [
            "bulk-memory-opt"
          ]
        },
        {
          "implementation": "rust_wasm_baseline",
          "medianNsPerCall": 239919.13313609466,
          "samplesNsPerCall": [
            237349.23372781064,
            237110.8224852071,
            248743.7130177515,
            241036.6124260355,
            237847.63313609466,
            241769.47928994082,
            239919.13313609466
          ],
          "sampleStdDevNsPerCall": 4054.497743306639,
          "sampleCoefficientOfVariation": 0.016899434781663353,
          "firstThreeMedianNsPerCall": 237349.23372781064,
          "lastThreeMedianNsPerCall": 239919.13313609466,
          "earlyLateDrift": 1.0108275024440616,
          "batchRepeats": 338,
          "calibration": {
            "durationNs": 80845917,
            "iterations": 338
          },
          "warmup": {
            "durationNs": 500218291,
            "iterations": 2097
          },
          "outputHash": "5fa0041898901b64d94a4d542be830fdcc0f8d029abbd8153f4798ba1350e25d",
          "referenceHash": "5fa0041898901b64d94a4d542be830fdcc0f8d029abbd8153f4798ba1350e25d",
          "verifiedAgainstReference": true,
          "artifactSha256": "8e8d6b84088ad671cee64918fc904a8bc5faa9025a9aa39275048dfaa5fb2fd6",
          "parityEligible": true,
          "featureComparisonStatus": "declaration_only_no_use_observed",
          "featureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        },
        {
          "implementation": "ck_wasm_simd128",
          "medianNsPerCall": 117556.07460545194,
          "samplesNsPerCall": [
            116689.50215208034,
            118623.08751793401,
            117045.49354375897,
            117556.07460545194,
            117730.87087517935,
            117247.90674318509,
            117565.04160688666
          ],
          "sampleStdDevNsPerCall": 612.206844237223,
          "sampleCoefficientOfVariation": 0.005207785699649675,
          "firstThreeMedianNsPerCall": 117045.49354375897,
          "lastThreeMedianNsPerCall": 117565.04160688666,
          "earlyLateDrift": 1.0044388557593928,
          "batchRepeats": 697,
          "calibration": {
            "durationNs": 81163208,
            "iterations": 697
          },
          "warmup": {
            "durationNs": 500070583,
            "iterations": 4294
          },
          "outputHash": "5fa0041898901b64d94a4d542be830fdcc0f8d029abbd8153f4798ba1350e25d",
          "referenceHash": "5fa0041898901b64d94a4d542be830fdcc0f8d029abbd8153f4798ba1350e25d",
          "verifiedAgainstReference": true,
          "artifactSha256": "08090b92b31dee164dbe6b9cdb720ca3f73d4f89aafabcff8298e947469e758d",
          "parityEligible": true,
          "featureComparisonStatus": "profile_declarations_match",
          "featureDeclarationDifferences": []
        },
        {
          "implementation": "clang_wasm_simd128",
          "medianNsPerCall": 117618.10503597122,
          "samplesNsPerCall": [
            116075.0,
            117618.10503597122,
            118405.27482014388,
            116634.71223021582,
            118517.32661870503,
            116244.3654676259,
            119101.91942446043
          ],
          "sampleStdDevNsPerCall": 1210.3168079551435,
          "sampleCoefficientOfVariation": 0.010290225366111719,
          "firstThreeMedianNsPerCall": 117618.10503597122,
          "lastThreeMedianNsPerCall": 118517.32661870503,
          "earlyLateDrift": 1.0076452650079577,
          "batchRepeats": 695,
          "calibration": {
            "durationNs": 80678750,
            "iterations": 695
          },
          "warmup": {
            "durationNs": 500003666,
            "iterations": 4283
          },
          "outputHash": "5fa0041898901b64d94a4d542be830fdcc0f8d029abbd8153f4798ba1350e25d",
          "referenceHash": "5fa0041898901b64d94a4d542be830fdcc0f8d029abbd8153f4798ba1350e25d",
          "verifiedAgainstReference": true,
          "artifactSha256": "d9ebc9164a74dd7f96837f2782e5f92e28beeab8a1f783a2f34184236152d9bd",
          "parityEligible": true,
          "featureComparisonStatus": "conservative_declaration_difference",
          "featureDeclarationDifferences": [
            "bulk-memory-opt"
          ]
        },
        {
          "implementation": "rust_wasm_simd128",
          "medianNsPerCall": 117022.5968436155,
          "samplesNsPerCall": [
            116113.70157819225,
            116664.81348637016,
            117038.5581061693,
            118049.67718794836,
            119567.0731707317,
            117022.5968436155,
            116640.84074605451
          ],
          "sampleStdDevNsPerCall": 1161.335203240068,
          "sampleCoefficientOfVariation": 0.009924025227298893,
          "firstThreeMedianNsPerCall": 116664.81348637016,
          "lastThreeMedianNsPerCall": 117022.5968436155,
          "earlyLateDrift": 1.0030667632043755,
          "batchRepeats": 697,
          "calibration": {
            "durationNs": 81242333,
            "iterations": 697
          },
          "warmup": {
            "durationNs": 500097041,
            "iterations": 4267
          },
          "outputHash": "5fa0041898901b64d94a4d542be830fdcc0f8d029abbd8153f4798ba1350e25d",
          "referenceHash": "5fa0041898901b64d94a4d542be830fdcc0f8d029abbd8153f4798ba1350e25d",
          "verifiedAgainstReference": true,
          "artifactSha256": "df9859fb67812a878bb2aac2a1f3ae8352dff178aa0cfa4f374293edcf66a482",
          "parityEligible": true,
          "featureComparisonStatus": "declaration_only_no_use_observed",
          "featureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        }
      ],
      "roundOrder": [
        [
          "rust_wasm_baseline",
          "ck_wasm_simd128",
          "rust_wasm_simd128",
          "clang_wasm_simd128",
          "clang_wasm_baseline",
          "ck_wasm_baseline"
        ],
        [
          "clang_wasm_baseline",
          "rust_wasm_baseline",
          "rust_wasm_simd128",
          "ck_wasm_simd128",
          "clang_wasm_simd128",
          "ck_wasm_baseline"
        ],
        [
          "ck_wasm_simd128",
          "rust_wasm_baseline",
          "clang_wasm_baseline",
          "clang_wasm_simd128",
          "ck_wasm_baseline",
          "rust_wasm_simd128"
        ],
        [
          "clang_wasm_baseline",
          "rust_wasm_simd128",
          "rust_wasm_baseline",
          "ck_wasm_baseline",
          "ck_wasm_simd128",
          "clang_wasm_simd128"
        ],
        [
          "rust_wasm_baseline",
          "rust_wasm_simd128",
          "clang_wasm_simd128",
          "ck_wasm_simd128",
          "ck_wasm_baseline",
          "clang_wasm_baseline"
        ],
        [
          "clang_wasm_simd128",
          "rust_wasm_baseline",
          "ck_wasm_simd128",
          "rust_wasm_simd128",
          "clang_wasm_baseline",
          "ck_wasm_baseline"
        ],
        [
          "rust_wasm_baseline",
          "ck_wasm_baseline",
          "clang_wasm_simd128",
          "ck_wasm_simd128",
          "clang_wasm_baseline",
          "rust_wasm_simd128"
        ]
      ],
      "aliasPreconditions": {
        "verified": true,
        "regionsByImplementation": {
          "ck_wasm_baseline": {
            "pairwiseDisjoint": true,
            "regionCount": 2,
            "checkedPairs": 1
          },
          "clang_wasm_baseline": {
            "pairwiseDisjoint": true,
            "regionCount": 2,
            "checkedPairs": 1
          },
          "rust_wasm_baseline": {
            "pairwiseDisjoint": true,
            "regionCount": 2,
            "checkedPairs": 1
          },
          "ck_wasm_simd128": {
            "pairwiseDisjoint": true,
            "regionCount": 2,
            "checkedPairs": 1
          },
          "clang_wasm_simd128": {
            "pairwiseDisjoint": true,
            "regionCount": 2,
            "checkedPairs": 1
          },
          "rust_wasm_simd128": {
            "pairwiseDisjoint": true,
            "regionCount": 2,
            "checkedPairs": 1
          }
        }
      },
      "matchedProfileComparisons": {
        "baseline": {
          "status": "measured_same_selected_capabilities",
          "ckImplementation": "ck_wasm_baseline",
          "referenceImplementations": [
            "clang_wasm_baseline",
            "rust_wasm_baseline"
          ],
          "excludedIncompatibleImplementations": [],
          "fasterReferenceImplementation": "rust_wasm_baseline",
          "fasterReferenceMedianNsPerCall": 239919.13313609466,
          "ckMedianNsPerCall": 293596.8700361011,
          "throughputRatioToFasterReference": 0.8171719715765153,
          "conservativeFeatureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        },
        "simd128": {
          "status": "measured_same_selected_capabilities",
          "ckImplementation": "ck_wasm_simd128",
          "referenceImplementations": [
            "clang_wasm_simd128",
            "rust_wasm_simd128"
          ],
          "excludedIncompatibleImplementations": [],
          "fasterReferenceImplementation": "rust_wasm_simd128",
          "fasterReferenceMedianNsPerCall": 117022.5968436155,
          "ckMedianNsPerCall": 117556.07460545194,
          "throughputRatioToFasterReference": 0.9954619294355742,
          "conservativeFeatureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        }
      }
    },
    {
      "key": "dot_product",
      "dimensions": {
        "n": 262144
      },
      "description": "Ascending-index f64 dot product with no reassociation.",
      "inputHashes": {
        "dot_product.a": "8a84b015dbc29bfa330228debe9bfdf537a0c7094fe4b9b93db630689f653e9a",
        "dot_product.b": "b3fd2ae09ac77eb8925e3a8e8681f900cf94c615cbe983355b8789bcce3042e6"
      },
      "referenceHash": "33920c3f4a69df46da6ba37fdb61797e0fe88842f969ed4c8b803bf653c28c94",
      "referenceMethod": "Python standard-library implementation; Dijkstra uses adjacency lists and a binary heap.",
      "results": [
        {
          "implementation": "ck_wasm_baseline",
          "medianNsPerCall": 158547.7799227799,
          "samplesNsPerCall": [
            158547.7799227799,
            166305.33976833976,
            159201.41505791506,
            157417.22972972973,
            157434.04247104248,
            160696.02702702704,
            157030.24517374518
          ],
          "sampleStdDevNsPerCall": 3251.7255762172895,
          "sampleCoefficientOfVariation": 0.02050943619520267,
          "firstThreeMedianNsPerCall": 159201.41505791506,
          "lastThreeMedianNsPerCall": 157434.04247104248,
          "earlyLateDrift": 1.0112261144993318,
          "batchRepeats": 518,
          "calibration": {
            "durationNs": 82257875,
            "iterations": 518
          },
          "warmup": {
            "durationNs": 500030291,
            "iterations": 3131
          },
          "outputHash": "33920c3f4a69df46da6ba37fdb61797e0fe88842f969ed4c8b803bf653c28c94",
          "referenceHash": "33920c3f4a69df46da6ba37fdb61797e0fe88842f969ed4c8b803bf653c28c94",
          "verifiedAgainstReference": true,
          "artifactSha256": "bb6f66e85da05c9ad634eaf3f5be5f04856fad2bfc2471398d6d55d4ca27d420",
          "parityEligible": true,
          "featureComparisonStatus": "profile_declarations_match",
          "featureDeclarationDifferences": []
        },
        {
          "implementation": "clang_wasm_baseline",
          "medianNsPerCall": 146962.3054474708,
          "samplesNsPerCall": [
            146597.7626459144,
            152229.00583657587,
            147991.0019455253,
            146938.63424124513,
            148357.65175097276,
            146962.3054474708,
            146609.51556420233
          ],
          "sampleStdDevNsPerCall": 2004.2211199629567,
          "sampleCoefficientOfVariation": 0.013637654321361553,
          "firstThreeMedianNsPerCall": 147991.0019455253,
          "lastThreeMedianNsPerCall": 146962.3054474708,
          "earlyLateDrift": 1.0069997302704412,
          "batchRepeats": 514,
          "calibration": {
            "durationNs": 76707000,
            "iterations": 514
          },
          "warmup": {
            "durationNs": 500043959,
            "iterations": 3386
          },
          "outputHash": "33920c3f4a69df46da6ba37fdb61797e0fe88842f969ed4c8b803bf653c28c94",
          "referenceHash": "33920c3f4a69df46da6ba37fdb61797e0fe88842f969ed4c8b803bf653c28c94",
          "verifiedAgainstReference": true,
          "artifactSha256": "054d2b78690c4301c074c189ffc8af9f76252c84e02a59811737904f3700f072",
          "parityEligible": true,
          "featureComparisonStatus": "conservative_declaration_difference",
          "featureDeclarationDifferences": [
            "bulk-memory-opt"
          ]
        },
        {
          "implementation": "rust_wasm_baseline",
          "medianNsPerCall": 147427.69485294117,
          "samplesNsPerCall": [
            150374.23529411765,
            150387.86764705883,
            147427.69485294117,
            146631.58639705883,
            146876.07169117648,
            146493.64154411765,
            147562.3474264706
          ],
          "sampleStdDevNsPerCall": 1695.787934465722,
          "sampleCoefficientOfVariation": 0.01150250593117709,
          "firstThreeMedianNsPerCall": 150374.23529411765,
          "lastThreeMedianNsPerCall": 146876.07169117648,
          "earlyLateDrift": 1.0238171103207094,
          "batchRepeats": 544,
          "calibration": {
            "durationNs": 80288334,
            "iterations": 544
          },
          "warmup": {
            "durationNs": 500031584,
            "iterations": 3379
          },
          "outputHash": "33920c3f4a69df46da6ba37fdb61797e0fe88842f969ed4c8b803bf653c28c94",
          "referenceHash": "33920c3f4a69df46da6ba37fdb61797e0fe88842f969ed4c8b803bf653c28c94",
          "verifiedAgainstReference": true,
          "artifactSha256": "8e8d6b84088ad671cee64918fc904a8bc5faa9025a9aa39275048dfaa5fb2fd6",
          "parityEligible": true,
          "featureComparisonStatus": "declaration_only_no_use_observed",
          "featureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        },
        {
          "implementation": "ck_wasm_simd128",
          "medianNsPerCall": 157690.4410058027,
          "samplesNsPerCall": [
            159395.47001934235,
            163227.27272727274,
            157491.45647969053,
            157690.4410058027,
            157034.65377176015,
            158847.5164410058,
            156977.11218568665
          ],
          "sampleStdDevNsPerCall": 2206.6257608225005,
          "sampleCoefficientOfVariation": 0.013993402179281755,
          "firstThreeMedianNsPerCall": 159395.47001934235,
          "lastThreeMedianNsPerCall": 157034.65377176015,
          "earlyLateDrift": 1.0150337278484627,
          "batchRepeats": 517,
          "calibration": {
            "durationNs": 82684167,
            "iterations": 517
          },
          "warmup": {
            "durationNs": 500009083,
            "iterations": 3108
          },
          "outputHash": "33920c3f4a69df46da6ba37fdb61797e0fe88842f969ed4c8b803bf653c28c94",
          "referenceHash": "33920c3f4a69df46da6ba37fdb61797e0fe88842f969ed4c8b803bf653c28c94",
          "verifiedAgainstReference": true,
          "artifactSha256": "08090b92b31dee164dbe6b9cdb720ca3f73d4f89aafabcff8298e947469e758d",
          "parityEligible": true,
          "featureComparisonStatus": "profile_declarations_match",
          "featureDeclarationDifferences": []
        },
        {
          "implementation": "clang_wasm_simd128",
          "medianNsPerCall": 147202.42375886525,
          "samplesNsPerCall": [
            147004.43262411348,
            153775.33865248226,
            147210.77127659574,
            146574.2464539007,
            148964.835106383,
            147202.42375886525,
            145781.02836879433
          ],
          "sampleStdDevNsPerCall": 2691.177223782758,
          "sampleCoefficientOfVariation": 0.01828215293649798,
          "firstThreeMedianNsPerCall": 147210.77127659574,
          "lastThreeMedianNsPerCall": 147202.42375886525,
          "earlyLateDrift": 1.0000567077464986,
          "batchRepeats": 564,
          "calibration": {
            "durationNs": 82552250,
            "iterations": 564
          },
          "warmup": {
            "durationNs": 500072916,
            "iterations": 3382
          },
          "outputHash": "33920c3f4a69df46da6ba37fdb61797e0fe88842f969ed4c8b803bf653c28c94",
          "referenceHash": "33920c3f4a69df46da6ba37fdb61797e0fe88842f969ed4c8b803bf653c28c94",
          "verifiedAgainstReference": true,
          "artifactSha256": "d9ebc9164a74dd7f96837f2782e5f92e28beeab8a1f783a2f34184236152d9bd",
          "parityEligible": true,
          "featureComparisonStatus": "conservative_declaration_difference",
          "featureDeclarationDifferences": [
            "bulk-memory-opt"
          ]
        },
        {
          "implementation": "rust_wasm_simd128",
          "medianNsPerCall": 146629.04946996467,
          "samplesNsPerCall": [
            146608.65724381624,
            148404.22614840989,
            146629.04946996467,
            147066.0335689046,
            145965.03180212015,
            147723.86749116608,
            146389.57597173145
          ],
          "sampleStdDevNsPerCall": 839.4651530692967,
          "sampleCoefficientOfVariation": 0.0057250944209472744,
          "firstThreeMedianNsPerCall": 146629.04946996467,
          "lastThreeMedianNsPerCall": 146389.57597173145,
          "earlyLateDrift": 1.0016358644161893,
          "batchRepeats": 566,
          "calibration": {
            "durationNs": 83413542,
            "iterations": 566
          },
          "warmup": {
            "durationNs": 500120333,
            "iterations": 3393
          },
          "outputHash": "33920c3f4a69df46da6ba37fdb61797e0fe88842f969ed4c8b803bf653c28c94",
          "referenceHash": "33920c3f4a69df46da6ba37fdb61797e0fe88842f969ed4c8b803bf653c28c94",
          "verifiedAgainstReference": true,
          "artifactSha256": "df9859fb67812a878bb2aac2a1f3ae8352dff178aa0cfa4f374293edcf66a482",
          "parityEligible": true,
          "featureComparisonStatus": "declaration_only_no_use_observed",
          "featureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        }
      ],
      "roundOrder": [
        [
          "ck_wasm_simd128",
          "clang_wasm_baseline",
          "rust_wasm_simd128",
          "clang_wasm_simd128",
          "ck_wasm_baseline",
          "rust_wasm_baseline"
        ],
        [
          "ck_wasm_baseline",
          "clang_wasm_simd128",
          "ck_wasm_simd128",
          "clang_wasm_baseline",
          "rust_wasm_baseline",
          "rust_wasm_simd128"
        ],
        [
          "clang_wasm_baseline",
          "clang_wasm_simd128",
          "ck_wasm_simd128",
          "rust_wasm_simd128",
          "ck_wasm_baseline",
          "rust_wasm_baseline"
        ],
        [
          "ck_wasm_simd128",
          "rust_wasm_simd128",
          "rust_wasm_baseline",
          "clang_wasm_baseline",
          "ck_wasm_baseline",
          "clang_wasm_simd128"
        ],
        [
          "rust_wasm_baseline",
          "rust_wasm_simd128",
          "ck_wasm_simd128",
          "ck_wasm_baseline",
          "clang_wasm_baseline",
          "clang_wasm_simd128"
        ],
        [
          "ck_wasm_baseline",
          "ck_wasm_simd128",
          "clang_wasm_simd128",
          "rust_wasm_simd128",
          "clang_wasm_baseline",
          "rust_wasm_baseline"
        ],
        [
          "clang_wasm_baseline",
          "ck_wasm_baseline",
          "clang_wasm_simd128",
          "ck_wasm_simd128",
          "rust_wasm_simd128",
          "rust_wasm_baseline"
        ]
      ],
      "aliasPreconditions": {
        "verified": true,
        "regionsByImplementation": {
          "ck_wasm_baseline": {
            "pairwiseDisjoint": true,
            "regionCount": 3,
            "checkedPairs": 3
          },
          "clang_wasm_baseline": {
            "pairwiseDisjoint": true,
            "regionCount": 3,
            "checkedPairs": 3
          },
          "rust_wasm_baseline": {
            "pairwiseDisjoint": true,
            "regionCount": 3,
            "checkedPairs": 3
          },
          "ck_wasm_simd128": {
            "pairwiseDisjoint": true,
            "regionCount": 3,
            "checkedPairs": 3
          },
          "clang_wasm_simd128": {
            "pairwiseDisjoint": true,
            "regionCount": 3,
            "checkedPairs": 3
          },
          "rust_wasm_simd128": {
            "pairwiseDisjoint": true,
            "regionCount": 3,
            "checkedPairs": 3
          }
        }
      },
      "matchedProfileComparisons": {
        "baseline": {
          "status": "measured_same_selected_capabilities",
          "ckImplementation": "ck_wasm_baseline",
          "referenceImplementations": [
            "clang_wasm_baseline",
            "rust_wasm_baseline"
          ],
          "excludedIncompatibleImplementations": [],
          "fasterReferenceImplementation": "clang_wasm_baseline",
          "fasterReferenceMedianNsPerCall": 146962.3054474708,
          "ckMedianNsPerCall": 158547.7799227799,
          "throughputRatioToFasterReference": 0.9269275515497488,
          "conservativeFeatureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        },
        "simd128": {
          "status": "measured_same_selected_capabilities",
          "ckImplementation": "ck_wasm_simd128",
          "referenceImplementations": [
            "clang_wasm_simd128",
            "rust_wasm_simd128"
          ],
          "excludedIncompatibleImplementations": [],
          "fasterReferenceImplementation": "rust_wasm_simd128",
          "fasterReferenceMedianNsPerCall": 146629.04946996467,
          "ckMedianNsPerCall": 157690.4410058027,
          "throughputRatioToFasterReference": 0.9298537599027261,
          "conservativeFeatureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        }
      }
    },
    {
      "key": "image_stencil",
      "dimensions": {
        "width": 1024,
        "height": 1024
      },
      "description": "3x3 Gaussian stencil [1,2,1;2,4,2;1,2,1]/16 with zero border.",
      "inputHashes": {
        "image_stencil.input": "eee717f4b96d17edc665b81ff5788c3770da77ca73f6582bfc45f127d44aafbd"
      },
      "referenceHash": "0b57eb2e9bf6823a3b7f1379844db2783c983419ffa62f54dea41a07a58a2e3a",
      "referenceMethod": "Python standard-library implementation; Dijkstra uses adjacency lists and a binary heap.",
      "results": [
        {
          "implementation": "ck_wasm_baseline",
          "medianNsPerCall": 1294865.5806451612,
          "samplesNsPerCall": [
            1294865.5806451612,
            1289375.0,
            1282370.2903225806,
            1296696.9193548388,
            1294184.1451612904,
            1535528.8870967743,
            1313816.5322580645
          ],
          "sampleStdDevNsPerCall": 91330.78806053246,
          "sampleCoefficientOfVariation": 0.07053302630457386,
          "firstThreeMedianNsPerCall": 1289375.0,
          "lastThreeMedianNsPerCall": 1313816.5322580645,
          "earlyLateDrift": 1.0189561083921004,
          "batchRepeats": 62,
          "calibration": {
            "durationNs": 79217334,
            "iterations": 62
          },
          "warmup": {
            "durationNs": 1281265208,
            "iterations": 1000
          },
          "outputHash": "0b57eb2e9bf6823a3b7f1379844db2783c983419ffa62f54dea41a07a58a2e3a",
          "referenceHash": "0b57eb2e9bf6823a3b7f1379844db2783c983419ffa62f54dea41a07a58a2e3a",
          "verifiedAgainstReference": true,
          "artifactSha256": "bb6f66e85da05c9ad634eaf3f5be5f04856fad2bfc2471398d6d55d4ca27d420",
          "parityEligible": true,
          "featureComparisonStatus": "profile_declarations_match",
          "featureDeclarationDifferences": []
        },
        {
          "implementation": "clang_wasm_baseline",
          "medianNsPerCall": 1148360.323943662,
          "samplesNsPerCall": [
            1149076.295774648,
            1305980.633802817,
            1148056.338028169,
            1135726.5352112676,
            1153517.6056338027,
            1144817.4929577464,
            1148360.323943662
          ],
          "sampleStdDevNsPerCall": 60492.40265991856,
          "sampleCoefficientOfVariation": 0.05267719669395883,
          "firstThreeMedianNsPerCall": 1149076.295774648,
          "lastThreeMedianNsPerCall": 1148360.323943662,
          "earlyLateDrift": 1.0006234731521613,
          "batchRepeats": 71,
          "calibration": {
            "durationNs": 79733625,
            "iterations": 71
          },
          "warmup": {
            "durationNs": 1128413167,
            "iterations": 1000
          },
          "outputHash": "0b57eb2e9bf6823a3b7f1379844db2783c983419ffa62f54dea41a07a58a2e3a",
          "referenceHash": "0b57eb2e9bf6823a3b7f1379844db2783c983419ffa62f54dea41a07a58a2e3a",
          "verifiedAgainstReference": true,
          "artifactSha256": "054d2b78690c4301c074c189ffc8af9f76252c84e02a59811737904f3700f072",
          "parityEligible": true,
          "featureComparisonStatus": "conservative_declaration_difference",
          "featureDeclarationDifferences": [
            "bulk-memory-opt"
          ]
        },
        {
          "implementation": "rust_wasm_baseline",
          "medianNsPerCall": 1646880.9387755103,
          "samplesNsPerCall": [
            1646732.142857143,
            1645489.7959183673,
            1646880.9387755103,
            1639018.7142857143,
            1677617.3469387756,
            1656360.530612245,
            1693670.918367347
          ],
          "sampleStdDevNsPerCall": 20113.54264715505,
          "sampleCoefficientOfVariation": 0.01221311278404247,
          "firstThreeMedianNsPerCall": 1646732.142857143,
          "lastThreeMedianNsPerCall": 1677617.3469387756,
          "earlyLateDrift": 1.0187554510401708,
          "batchRepeats": 49,
          "calibration": {
            "durationNs": 80606083,
            "iterations": 49
          },
          "warmup": {
            "durationNs": 1634925125,
            "iterations": 1000
          },
          "outputHash": "0b57eb2e9bf6823a3b7f1379844db2783c983419ffa62f54dea41a07a58a2e3a",
          "referenceHash": "0b57eb2e9bf6823a3b7f1379844db2783c983419ffa62f54dea41a07a58a2e3a",
          "verifiedAgainstReference": true,
          "artifactSha256": "8e8d6b84088ad671cee64918fc904a8bc5faa9025a9aa39275048dfaa5fb2fd6",
          "parityEligible": true,
          "featureComparisonStatus": "declaration_only_no_use_observed",
          "featureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        },
        {
          "implementation": "ck_wasm_simd128",
          "medianNsPerCall": 1299276.2096774194,
          "samplesNsPerCall": [
            1335445.564516129,
            1290715.064516129,
            1314081.322580645,
            1293075.935483871,
            1290698.2419354839,
            1306275.5483870967,
            1299276.2096774194
          ],
          "sampleStdDevNsPerCall": 16280.659234890165,
          "sampleCoefficientOfVariation": 0.012530560564125376,
          "firstThreeMedianNsPerCall": 1314081.322580645,
          "lastThreeMedianNsPerCall": 1299276.2096774194,
          "earlyLateDrift": 1.0113948926278744,
          "batchRepeats": 62,
          "calibration": {
            "durationNs": 78997334,
            "iterations": 62
          },
          "warmup": {
            "durationNs": 1278800125,
            "iterations": 1000
          },
          "outputHash": "0b57eb2e9bf6823a3b7f1379844db2783c983419ffa62f54dea41a07a58a2e3a",
          "referenceHash": "0b57eb2e9bf6823a3b7f1379844db2783c983419ffa62f54dea41a07a58a2e3a",
          "verifiedAgainstReference": true,
          "artifactSha256": "08090b92b31dee164dbe6b9cdb720ca3f73d4f89aafabcff8298e947469e758d",
          "parityEligible": true,
          "featureComparisonStatus": "profile_declarations_match",
          "featureDeclarationDifferences": []
        },
        {
          "implementation": "clang_wasm_simd128",
          "medianNsPerCall": 1144590.366197183,
          "samplesNsPerCall": [
            1144360.9154929577,
            1144590.366197183,
            1134052.8169014084,
            1142970.661971831,
            1152293.4225352113,
            1150240.028169014,
            1164352.704225352
          ],
          "sampleStdDevNsPerCall": 9435.227799529963,
          "sampleCoefficientOfVariation": 0.008243322745130042,
          "firstThreeMedianNsPerCall": 1144360.9154929577,
          "lastThreeMedianNsPerCall": 1152293.4225352113,
          "earlyLateDrift": 1.006931822762259,
          "batchRepeats": 71,
          "calibration": {
            "durationNs": 81365083,
            "iterations": 71
          },
          "warmup": {
            "durationNs": 1149878666,
            "iterations": 1000
          },
          "outputHash": "0b57eb2e9bf6823a3b7f1379844db2783c983419ffa62f54dea41a07a58a2e3a",
          "referenceHash": "0b57eb2e9bf6823a3b7f1379844db2783c983419ffa62f54dea41a07a58a2e3a",
          "verifiedAgainstReference": true,
          "artifactSha256": "d9ebc9164a74dd7f96837f2782e5f92e28beeab8a1f783a2f34184236152d9bd",
          "parityEligible": true,
          "featureComparisonStatus": "conservative_declaration_difference",
          "featureDeclarationDifferences": [
            "bulk-memory-opt"
          ]
        },
        {
          "implementation": "rust_wasm_simd128",
          "medianNsPerCall": 724384.1238095238,
          "samplesNsPerCall": [
            724384.1238095238,
            723838.8857142857,
            720863.4952380953,
            726398.0190476191,
            725334.9238095238,
            724269.0476190476,
            739566.2761904761
          ],
          "sampleStdDevNsPerCall": 6059.415718802296,
          "sampleCoefficientOfVariation": 0.008364920654163336,
          "firstThreeMedianNsPerCall": 723838.8857142857,
          "lastThreeMedianNsPerCall": 725334.9238095238,
          "earlyLateDrift": 1.0020668108950266,
          "batchRepeats": 105,
          "calibration": {
            "durationNs": 78658792,
            "iterations": 105
          },
          "warmup": {
            "durationNs": 738331208,
            "iterations": 1000
          },
          "outputHash": "0b57eb2e9bf6823a3b7f1379844db2783c983419ffa62f54dea41a07a58a2e3a",
          "referenceHash": "0b57eb2e9bf6823a3b7f1379844db2783c983419ffa62f54dea41a07a58a2e3a",
          "verifiedAgainstReference": true,
          "artifactSha256": "df9859fb67812a878bb2aac2a1f3ae8352dff178aa0cfa4f374293edcf66a482",
          "parityEligible": true,
          "featureComparisonStatus": "declaration_only_no_use_observed",
          "featureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        }
      ],
      "roundOrder": [
        [
          "rust_wasm_simd128",
          "rust_wasm_baseline",
          "clang_wasm_simd128",
          "ck_wasm_baseline",
          "ck_wasm_simd128",
          "clang_wasm_baseline"
        ],
        [
          "ck_wasm_simd128",
          "clang_wasm_baseline",
          "ck_wasm_baseline",
          "rust_wasm_simd128",
          "rust_wasm_baseline",
          "clang_wasm_simd128"
        ],
        [
          "rust_wasm_baseline",
          "clang_wasm_simd128",
          "ck_wasm_baseline",
          "ck_wasm_simd128",
          "clang_wasm_baseline",
          "rust_wasm_simd128"
        ],
        [
          "clang_wasm_simd128",
          "ck_wasm_simd128",
          "ck_wasm_baseline",
          "rust_wasm_simd128",
          "clang_wasm_baseline",
          "rust_wasm_baseline"
        ],
        [
          "clang_wasm_simd128",
          "rust_wasm_baseline",
          "ck_wasm_simd128",
          "clang_wasm_baseline",
          "ck_wasm_baseline",
          "rust_wasm_simd128"
        ],
        [
          "ck_wasm_simd128",
          "rust_wasm_simd128",
          "rust_wasm_baseline",
          "clang_wasm_simd128",
          "ck_wasm_baseline",
          "clang_wasm_baseline"
        ],
        [
          "ck_wasm_baseline",
          "clang_wasm_baseline",
          "rust_wasm_baseline",
          "clang_wasm_simd128",
          "ck_wasm_simd128",
          "rust_wasm_simd128"
        ]
      ],
      "aliasPreconditions": {
        "verified": true,
        "regionsByImplementation": {
          "ck_wasm_baseline": {
            "pairwiseDisjoint": true,
            "regionCount": 2,
            "checkedPairs": 1
          },
          "clang_wasm_baseline": {
            "pairwiseDisjoint": true,
            "regionCount": 2,
            "checkedPairs": 1
          },
          "rust_wasm_baseline": {
            "pairwiseDisjoint": true,
            "regionCount": 2,
            "checkedPairs": 1
          },
          "ck_wasm_simd128": {
            "pairwiseDisjoint": true,
            "regionCount": 2,
            "checkedPairs": 1
          },
          "clang_wasm_simd128": {
            "pairwiseDisjoint": true,
            "regionCount": 2,
            "checkedPairs": 1
          },
          "rust_wasm_simd128": {
            "pairwiseDisjoint": true,
            "regionCount": 2,
            "checkedPairs": 1
          }
        }
      },
      "matchedProfileComparisons": {
        "baseline": {
          "status": "measured_same_selected_capabilities",
          "ckImplementation": "ck_wasm_baseline",
          "referenceImplementations": [
            "clang_wasm_baseline",
            "rust_wasm_baseline"
          ],
          "excludedIncompatibleImplementations": [],
          "fasterReferenceImplementation": "clang_wasm_baseline",
          "fasterReferenceMedianNsPerCall": 1148360.323943662,
          "ckMedianNsPerCall": 1294865.5806451612,
          "throughputRatioToFasterReference": 0.886856783521496,
          "conservativeFeatureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        },
        "simd128": {
          "status": "measured_same_selected_capabilities",
          "ckImplementation": "ck_wasm_simd128",
          "referenceImplementations": [
            "clang_wasm_simd128",
            "rust_wasm_simd128"
          ],
          "excludedIncompatibleImplementations": [],
          "fasterReferenceImplementation": "rust_wasm_simd128",
          "fasterReferenceMedianNsPerCall": 724384.1238095238,
          "ckMedianNsPerCall": 1299276.2096774194,
          "throughputRatioToFasterReference": 0.5575289676006396,
          "conservativeFeatureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        }
      }
    },
    {
      "key": "matmul",
      "dimensions": {
        "n": 256
      },
      "description": "Row-major f64 matrix multiply in row,inner,column order; no BLAS.",
      "inputHashes": {
        "matmul.a": "369d4c864c7bc74327894ccbe6c9813cb28559914331fa3cdb38c3ab7c3e29ab",
        "matmul.b": "1f4cbe6f4b4bca009fb11d6162b2d0eb64fffbd4b0e96b988c9fa1c5b3f77f7e"
      },
      "referenceHash": "a3421701d7b395aa50065bb0e66438c9392d52464b9be11fafdfe8d1599e32d3",
      "referenceMethod": "Python standard-library implementation; Dijkstra uses adjacency lists and a binary heap.",
      "results": [
        {
          "implementation": "ck_wasm_baseline",
          "medianNsPerCall": 8621787.111111112,
          "samplesNsPerCall": [
            8621787.111111112,
            8542708.333333334,
            8644388.888888888,
            8562018.555555556,
            8677120.333333334,
            8632638.888888888,
            8598347.222222222
          ],
          "sampleStdDevNsPerCall": 47070.46014033046,
          "sampleCoefficientOfVariation": 0.005459478357992578,
          "firstThreeMedianNsPerCall": 8621787.111111112,
          "lastThreeMedianNsPerCall": 8632638.888888888,
          "earlyLateDrift": 1.001258645990434,
          "batchRepeats": 9,
          "calibration": {
            "durationNs": 77470542,
            "iterations": 9
          },
          "warmup": {
            "durationNs": 8670767500,
            "iterations": 1000
          },
          "outputHash": "a3421701d7b395aa50065bb0e66438c9392d52464b9be11fafdfe8d1599e32d3",
          "referenceHash": "a3421701d7b395aa50065bb0e66438c9392d52464b9be11fafdfe8d1599e32d3",
          "verifiedAgainstReference": true,
          "artifactSha256": "bb6f66e85da05c9ad634eaf3f5be5f04856fad2bfc2471398d6d55d4ca27d420",
          "parityEligible": true,
          "featureComparisonStatus": "profile_declarations_match",
          "featureDeclarationDifferences": []
        },
        {
          "implementation": "clang_wasm_baseline",
          "medianNsPerCall": 3549607.9545454546,
          "samplesNsPerCall": [
            3553837.1363636362,
            3545594.6818181816,
            3564528.409090909,
            3545505.6818181816,
            3559895.8636363638,
            3549607.9545454546,
            3543590.909090909
          ],
          "sampleStdDevNsPerCall": 7979.387624286698,
          "sampleCoefficientOfVariation": 0.002247963078308038,
          "firstThreeMedianNsPerCall": 3553837.1363636362,
          "lastThreeMedianNsPerCall": 3549607.9545454546,
          "earlyLateDrift": 1.0011914504002521,
          "batchRepeats": 22,
          "calibration": {
            "durationNs": 77966791,
            "iterations": 22
          },
          "warmup": {
            "durationNs": 3569872041,
            "iterations": 1000
          },
          "outputHash": "a3421701d7b395aa50065bb0e66438c9392d52464b9be11fafdfe8d1599e32d3",
          "referenceHash": "a3421701d7b395aa50065bb0e66438c9392d52464b9be11fafdfe8d1599e32d3",
          "verifiedAgainstReference": true,
          "artifactSha256": "054d2b78690c4301c074c189ffc8af9f76252c84e02a59811737904f3700f072",
          "parityEligible": true,
          "featureComparisonStatus": "conservative_declaration_difference",
          "featureDeclarationDifferences": [
            "bulk-memory-opt"
          ]
        },
        {
          "implementation": "rust_wasm_baseline",
          "medianNsPerCall": 7019488.636363637,
          "samplesNsPerCall": [
            7028299.181818182,
            7013640.090909091,
            7022704.545454546,
            6998833.363636363,
            7019488.636363637,
            7023000.0,
            7004734.818181818
          ],
          "sampleStdDevNsPerCall": 10679.552822381242,
          "sampleCoefficientOfVariation": 0.0015214146465110112,
          "firstThreeMedianNsPerCall": 7022704.545454546,
          "lastThreeMedianNsPerCall": 7019488.636363637,
          "earlyLateDrift": 1.0004581400807817,
          "batchRepeats": 11,
          "calibration": {
            "durationNs": 77223625,
            "iterations": 11
          },
          "warmup": {
            "durationNs": 7057496417,
            "iterations": 1000
          },
          "outputHash": "a3421701d7b395aa50065bb0e66438c9392d52464b9be11fafdfe8d1599e32d3",
          "referenceHash": "a3421701d7b395aa50065bb0e66438c9392d52464b9be11fafdfe8d1599e32d3",
          "verifiedAgainstReference": true,
          "artifactSha256": "8e8d6b84088ad671cee64918fc904a8bc5faa9025a9aa39275048dfaa5fb2fd6",
          "parityEligible": true,
          "featureComparisonStatus": "declaration_only_no_use_observed",
          "featureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        },
        {
          "implementation": "ck_wasm_simd128",
          "medianNsPerCall": 4362465.277777778,
          "samplesNsPerCall": [
            4370787.055555556,
            4367902.777777778,
            4364886.555555556,
            4327199.055555556,
            4362465.277777778,
            4342071.722222222,
            4352907.444444444
          ],
          "sampleStdDevNsPerCall": 15875.125825356523,
          "sampleCoefficientOfVariation": 0.0036390262877790164,
          "firstThreeMedianNsPerCall": 4367902.777777778,
          "lastThreeMedianNsPerCall": 4352907.444444444,
          "earlyLateDrift": 1.0034449005692672,
          "batchRepeats": 18,
          "calibration": {
            "durationNs": 78009459,
            "iterations": 18
          },
          "warmup": {
            "durationNs": 4359224875,
            "iterations": 1000
          },
          "outputHash": "a3421701d7b395aa50065bb0e66438c9392d52464b9be11fafdfe8d1599e32d3",
          "referenceHash": "a3421701d7b395aa50065bb0e66438c9392d52464b9be11fafdfe8d1599e32d3",
          "verifiedAgainstReference": true,
          "artifactSha256": "08090b92b31dee164dbe6b9cdb720ca3f73d4f89aafabcff8298e947469e758d",
          "parityEligible": true,
          "featureComparisonStatus": "profile_declarations_match",
          "featureDeclarationDifferences": []
        },
        {
          "implementation": "clang_wasm_simd128",
          "medianNsPerCall": 2521801.064516129,
          "samplesNsPerCall": [
            2557352.1612903224,
            2521380.35483871,
            2529250.0,
            2521801.064516129,
            2526252.6774193547,
            2520463.709677419,
            2518564.5161290322
          ],
          "sampleStdDevNsPerCall": 13503.76806864222,
          "sampleCoefficientOfVariation": 0.005354810995463379,
          "firstThreeMedianNsPerCall": 2529250.0,
          "lastThreeMedianNsPerCall": 2520463.709677419,
          "earlyLateDrift": 1.0034859816821982,
          "batchRepeats": 31,
          "calibration": {
            "durationNs": 78303042,
            "iterations": 31
          },
          "warmup": {
            "durationNs": 2527980791,
            "iterations": 1000
          },
          "outputHash": "a3421701d7b395aa50065bb0e66438c9392d52464b9be11fafdfe8d1599e32d3",
          "referenceHash": "a3421701d7b395aa50065bb0e66438c9392d52464b9be11fafdfe8d1599e32d3",
          "verifiedAgainstReference": true,
          "artifactSha256": "d9ebc9164a74dd7f96837f2782e5f92e28beeab8a1f783a2f34184236152d9bd",
          "parityEligible": true,
          "featureComparisonStatus": "conservative_declaration_difference",
          "featureDeclarationDifferences": [
            "bulk-memory-opt"
          ]
        },
        {
          "implementation": "rust_wasm_simd128",
          "medianNsPerCall": 2547349.4516129033,
          "samplesNsPerCall": [
            2549678.7741935486,
            2573600.806451613,
            2546504.0322580645,
            2545634.3870967743,
            2557376.35483871,
            2547349.4516129033,
            2542599.4838709678
          ],
          "sampleStdDevNsPerCall": 10656.660638405623,
          "sampleCoefficientOfVariation": 0.004183430990066225,
          "firstThreeMedianNsPerCall": 2549678.7741935486,
          "lastThreeMedianNsPerCall": 2547349.4516129033,
          "earlyLateDrift": 1.0009144103017238,
          "batchRepeats": 31,
          "calibration": {
            "durationNs": 78891542,
            "iterations": 31
          },
          "warmup": {
            "durationNs": 2552912375,
            "iterations": 1000
          },
          "outputHash": "a3421701d7b395aa50065bb0e66438c9392d52464b9be11fafdfe8d1599e32d3",
          "referenceHash": "a3421701d7b395aa50065bb0e66438c9392d52464b9be11fafdfe8d1599e32d3",
          "verifiedAgainstReference": true,
          "artifactSha256": "df9859fb67812a878bb2aac2a1f3ae8352dff178aa0cfa4f374293edcf66a482",
          "parityEligible": true,
          "featureComparisonStatus": "declaration_only_no_use_observed",
          "featureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        }
      ],
      "roundOrder": [
        [
          "rust_wasm_baseline",
          "clang_wasm_simd128",
          "ck_wasm_baseline",
          "ck_wasm_simd128",
          "clang_wasm_baseline",
          "rust_wasm_simd128"
        ],
        [
          "clang_wasm_simd128",
          "ck_wasm_baseline",
          "rust_wasm_baseline",
          "clang_wasm_baseline",
          "ck_wasm_simd128",
          "rust_wasm_simd128"
        ],
        [
          "clang_wasm_baseline",
          "clang_wasm_simd128",
          "rust_wasm_baseline",
          "ck_wasm_simd128",
          "rust_wasm_simd128",
          "ck_wasm_baseline"
        ],
        [
          "ck_wasm_baseline",
          "rust_wasm_baseline",
          "ck_wasm_simd128",
          "clang_wasm_baseline",
          "rust_wasm_simd128",
          "clang_wasm_simd128"
        ],
        [
          "ck_wasm_baseline",
          "rust_wasm_simd128",
          "rust_wasm_baseline",
          "clang_wasm_baseline",
          "clang_wasm_simd128",
          "ck_wasm_simd128"
        ],
        [
          "rust_wasm_simd128",
          "clang_wasm_baseline",
          "ck_wasm_baseline",
          "rust_wasm_baseline",
          "clang_wasm_simd128",
          "ck_wasm_simd128"
        ],
        [
          "rust_wasm_simd128",
          "ck_wasm_baseline",
          "clang_wasm_simd128",
          "ck_wasm_simd128",
          "clang_wasm_baseline",
          "rust_wasm_baseline"
        ]
      ],
      "aliasPreconditions": {
        "verified": true,
        "regionsByImplementation": {
          "ck_wasm_baseline": {
            "pairwiseDisjoint": true,
            "regionCount": 3,
            "checkedPairs": 3
          },
          "clang_wasm_baseline": {
            "pairwiseDisjoint": true,
            "regionCount": 3,
            "checkedPairs": 3
          },
          "rust_wasm_baseline": {
            "pairwiseDisjoint": true,
            "regionCount": 3,
            "checkedPairs": 3
          },
          "ck_wasm_simd128": {
            "pairwiseDisjoint": true,
            "regionCount": 3,
            "checkedPairs": 3
          },
          "clang_wasm_simd128": {
            "pairwiseDisjoint": true,
            "regionCount": 3,
            "checkedPairs": 3
          },
          "rust_wasm_simd128": {
            "pairwiseDisjoint": true,
            "regionCount": 3,
            "checkedPairs": 3
          }
        }
      },
      "matchedProfileComparisons": {
        "baseline": {
          "status": "measured_same_selected_capabilities",
          "ckImplementation": "ck_wasm_baseline",
          "referenceImplementations": [
            "clang_wasm_baseline",
            "rust_wasm_baseline"
          ],
          "excludedIncompatibleImplementations": [],
          "fasterReferenceImplementation": "clang_wasm_baseline",
          "fasterReferenceMedianNsPerCall": 3549607.9545454546,
          "ckMedianNsPerCall": 8621787.111111112,
          "throughputRatioToFasterReference": 0.411702111035772,
          "conservativeFeatureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        },
        "simd128": {
          "status": "measured_same_selected_capabilities",
          "ckImplementation": "ck_wasm_simd128",
          "referenceImplementations": [
            "clang_wasm_simd128",
            "rust_wasm_simd128"
          ],
          "excludedIncompatibleImplementations": [],
          "fasterReferenceImplementation": "clang_wasm_simd128",
          "fasterReferenceMedianNsPerCall": 2521801.064516129,
          "ckMedianNsPerCall": 4362465.277777778,
          "throughputRatioToFasterReference": 0.5780678822504518,
          "conservativeFeatureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        }
      }
    },
    {
      "key": "normalization",
      "dimensions": {
        "n": 262144
      },
      "description": "Two-pass min-max f64 normalization; constant input maps to zero.",
      "inputHashes": {
        "normalization.input": "00f47a273fa0abea189bf63ab5e904eda80b807d898c300df880c7cd4f418196"
      },
      "referenceHash": "ef4a7ffaf6da55e9c141b75b781f0d459646d54e1cb908f401b352875bc672af",
      "referenceMethod": "Python standard-library implementation; Dijkstra uses adjacency lists and a binary heap.",
      "results": [
        {
          "implementation": "ck_wasm_baseline",
          "medianNsPerCall": 217073.97911227154,
          "samplesNsPerCall": [
            216995.5404699739,
            217073.97911227154,
            219486.5091383812,
            217069.7362924282,
            217670.14882506526,
            217534.70234986945,
            216765.66579634463
          ],
          "sampleStdDevNsPerCall": 925.1482683279221,
          "sampleCoefficientOfVariation": 0.004261903117597672,
          "firstThreeMedianNsPerCall": 217073.97911227154,
          "lastThreeMedianNsPerCall": 217534.70234986945,
          "earlyLateDrift": 1.0021224249883935,
          "batchRepeats": 383,
          "calibration": {
            "durationNs": 83170292,
            "iterations": 383
          },
          "warmup": {
            "durationNs": 500172083,
            "iterations": 2296
          },
          "outputHash": "ef4a7ffaf6da55e9c141b75b781f0d459646d54e1cb908f401b352875bc672af",
          "referenceHash": "ef4a7ffaf6da55e9c141b75b781f0d459646d54e1cb908f401b352875bc672af",
          "verifiedAgainstReference": true,
          "artifactSha256": "bb6f66e85da05c9ad634eaf3f5be5f04856fad2bfc2471398d6d55d4ca27d420",
          "parityEligible": true,
          "featureComparisonStatus": "profile_declarations_match",
          "featureDeclarationDifferences": []
        },
        {
          "implementation": "clang_wasm_baseline",
          "medianNsPerCall": 186056.55334987593,
          "samplesNsPerCall": [
            186626.96277915634,
            186056.55334987593,
            185355.04466501242,
            185794.87096774194,
            186003.72208436724,
            186415.42679900746,
            189130.99503722086
          ],
          "sampleStdDevNsPerCall": 1237.9106764535088,
          "sampleCoefficientOfVariation": 0.006653410773044046,
          "firstThreeMedianNsPerCall": 186056.55334987593,
          "lastThreeMedianNsPerCall": 186415.42679900746,
          "earlyLateDrift": 1.001928840681342,
          "batchRepeats": 403,
          "calibration": {
            "durationNs": 74972292,
            "iterations": 403
          },
          "warmup": {
            "durationNs": 500218583,
            "iterations": 2660
          },
          "outputHash": "ef4a7ffaf6da55e9c141b75b781f0d459646d54e1cb908f401b352875bc672af",
          "referenceHash": "ef4a7ffaf6da55e9c141b75b781f0d459646d54e1cb908f401b352875bc672af",
          "verifiedAgainstReference": true,
          "artifactSha256": "054d2b78690c4301c074c189ffc8af9f76252c84e02a59811737904f3700f072",
          "parityEligible": true,
          "featureComparisonStatus": "conservative_declaration_difference",
          "featureDeclarationDifferences": [
            "bulk-memory-opt"
          ]
        },
        {
          "implementation": "rust_wasm_baseline",
          "medianNsPerCall": 193954.61737089203,
          "samplesNsPerCall": [
            193389.08450704225,
            193954.61737089203,
            192888.88732394367,
            194206.4765258216,
            194320.22769953051,
            193425.56572769952,
            194441.11737089203
          ],
          "sampleStdDevNsPerCall": 578.7746420978024,
          "sampleCoefficientOfVariation": 0.0029840725111020877,
          "firstThreeMedianNsPerCall": 193389.08450704225,
          "lastThreeMedianNsPerCall": 194320.22769953051,
          "earlyLateDrift": 1.0048148694372374,
          "batchRepeats": 426,
          "calibration": {
            "durationNs": 82141542,
            "iterations": 426
          },
          "warmup": {
            "durationNs": 500039083,
            "iterations": 2581
          },
          "outputHash": "ef4a7ffaf6da55e9c141b75b781f0d459646d54e1cb908f401b352875bc672af",
          "referenceHash": "ef4a7ffaf6da55e9c141b75b781f0d459646d54e1cb908f401b352875bc672af",
          "verifiedAgainstReference": true,
          "artifactSha256": "8e8d6b84088ad671cee64918fc904a8bc5faa9025a9aa39275048dfaa5fb2fd6",
          "parityEligible": true,
          "featureComparisonStatus": "declaration_only_no_use_observed",
          "featureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        },
        {
          "implementation": "ck_wasm_simd128",
          "medianNsPerCall": 218416.2087912088,
          "samplesNsPerCall": [
            218566.1620879121,
            218416.2087912088,
            218170.32967032967,
            218394.68956043955,
            219939.67582417582,
            217951.69505494504,
            218571.77197802198
          ],
          "sampleStdDevNsPerCall": 641.9231999057464,
          "sampleCoefficientOfVariation": 0.002938990670419437,
          "firstThreeMedianNsPerCall": 218416.2087912088,
          "lastThreeMedianNsPerCall": 218571.77197802198,
          "earlyLateDrift": 1.0007122327947826,
          "batchRepeats": 364,
          "calibration": {
            "durationNs": 79368584,
            "iterations": 364
          },
          "warmup": {
            "durationNs": 500101417,
            "iterations": 2287
          },
          "outputHash": "ef4a7ffaf6da55e9c141b75b781f0d459646d54e1cb908f401b352875bc672af",
          "referenceHash": "ef4a7ffaf6da55e9c141b75b781f0d459646d54e1cb908f401b352875bc672af",
          "verifiedAgainstReference": true,
          "artifactSha256": "08090b92b31dee164dbe6b9cdb720ca3f73d4f89aafabcff8298e947469e758d",
          "parityEligible": true,
          "featureComparisonStatus": "profile_declarations_match",
          "featureDeclarationDifferences": []
        },
        {
          "implementation": "clang_wasm_simd128",
          "medianNsPerCall": 158177.66156787763,
          "samplesNsPerCall": [
            158647.2275334608,
            159432.52007648183,
            157807.1223709369,
            157413.79923518165,
            160265.4569789675,
            157517.44741873804,
            158177.66156787763
          ],
          "sampleStdDevNsPerCall": 1059.0236889968776,
          "sampleCoefficientOfVariation": 0.0066951532757514335,
          "firstThreeMedianNsPerCall": 158647.2275334608,
          "lastThreeMedianNsPerCall": 158177.66156787763,
          "earlyLateDrift": 1.0029685984792591,
          "batchRepeats": 523,
          "calibration": {
            "durationNs": 82398791,
            "iterations": 523
          },
          "warmup": {
            "durationNs": 500083333,
            "iterations": 3142
          },
          "outputHash": "ef4a7ffaf6da55e9c141b75b781f0d459646d54e1cb908f401b352875bc672af",
          "referenceHash": "ef4a7ffaf6da55e9c141b75b781f0d459646d54e1cb908f401b352875bc672af",
          "verifiedAgainstReference": true,
          "artifactSha256": "d9ebc9164a74dd7f96837f2782e5f92e28beeab8a1f783a2f34184236152d9bd",
          "parityEligible": true,
          "featureComparisonStatus": "conservative_declaration_difference",
          "featureDeclarationDifferences": [
            "bulk-memory-opt"
          ]
        },
        {
          "implementation": "rust_wasm_simd128",
          "medianNsPerCall": 164990.8405172414,
          "samplesNsPerCall": [
            164842.49353448275,
            164796.78663793104,
            164674.21120689655,
            164990.8405172414,
            165363.14655172414,
            165845.72629310345,
            169253.41163793104
          ],
          "sampleStdDevNsPerCall": 1626.0976089992216,
          "sampleCoefficientOfVariation": 0.00985568413314008,
          "firstThreeMedianNsPerCall": 164796.78663793104,
          "lastThreeMedianNsPerCall": 165845.72629310345,
          "earlyLateDrift": 1.0063650492013354,
          "batchRepeats": 464,
          "calibration": {
            "durationNs": 77731333,
            "iterations": 464
          },
          "warmup": {
            "durationNs": 500119708,
            "iterations": 3027
          },
          "outputHash": "ef4a7ffaf6da55e9c141b75b781f0d459646d54e1cb908f401b352875bc672af",
          "referenceHash": "ef4a7ffaf6da55e9c141b75b781f0d459646d54e1cb908f401b352875bc672af",
          "verifiedAgainstReference": true,
          "artifactSha256": "df9859fb67812a878bb2aac2a1f3ae8352dff178aa0cfa4f374293edcf66a482",
          "parityEligible": true,
          "featureComparisonStatus": "declaration_only_no_use_observed",
          "featureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        }
      ],
      "roundOrder": [
        [
          "clang_wasm_simd128",
          "clang_wasm_baseline",
          "rust_wasm_simd128",
          "ck_wasm_simd128",
          "ck_wasm_baseline",
          "rust_wasm_baseline"
        ],
        [
          "clang_wasm_baseline",
          "ck_wasm_baseline",
          "rust_wasm_simd128",
          "ck_wasm_simd128",
          "clang_wasm_simd128",
          "rust_wasm_baseline"
        ],
        [
          "rust_wasm_simd128",
          "clang_wasm_baseline",
          "rust_wasm_baseline",
          "ck_wasm_baseline",
          "clang_wasm_simd128",
          "ck_wasm_simd128"
        ],
        [
          "ck_wasm_simd128",
          "clang_wasm_simd128",
          "ck_wasm_baseline",
          "clang_wasm_baseline",
          "rust_wasm_simd128",
          "rust_wasm_baseline"
        ],
        [
          "clang_wasm_baseline",
          "clang_wasm_simd128",
          "ck_wasm_simd128",
          "ck_wasm_baseline",
          "rust_wasm_baseline",
          "rust_wasm_simd128"
        ],
        [
          "rust_wasm_simd128",
          "rust_wasm_baseline",
          "clang_wasm_simd128",
          "clang_wasm_baseline",
          "ck_wasm_simd128",
          "ck_wasm_baseline"
        ],
        [
          "rust_wasm_simd128",
          "rust_wasm_baseline",
          "ck_wasm_simd128",
          "clang_wasm_baseline",
          "clang_wasm_simd128",
          "ck_wasm_baseline"
        ]
      ],
      "aliasPreconditions": {
        "verified": true,
        "regionsByImplementation": {
          "ck_wasm_baseline": {
            "pairwiseDisjoint": true,
            "regionCount": 2,
            "checkedPairs": 1
          },
          "clang_wasm_baseline": {
            "pairwiseDisjoint": true,
            "regionCount": 2,
            "checkedPairs": 1
          },
          "rust_wasm_baseline": {
            "pairwiseDisjoint": true,
            "regionCount": 2,
            "checkedPairs": 1
          },
          "ck_wasm_simd128": {
            "pairwiseDisjoint": true,
            "regionCount": 2,
            "checkedPairs": 1
          },
          "clang_wasm_simd128": {
            "pairwiseDisjoint": true,
            "regionCount": 2,
            "checkedPairs": 1
          },
          "rust_wasm_simd128": {
            "pairwiseDisjoint": true,
            "regionCount": 2,
            "checkedPairs": 1
          }
        }
      },
      "matchedProfileComparisons": {
        "baseline": {
          "status": "measured_same_selected_capabilities",
          "ckImplementation": "ck_wasm_baseline",
          "referenceImplementations": [
            "clang_wasm_baseline",
            "rust_wasm_baseline"
          ],
          "excludedIncompatibleImplementations": [],
          "fasterReferenceImplementation": "clang_wasm_baseline",
          "fasterReferenceMedianNsPerCall": 186056.55334987593,
          "ckMedianNsPerCall": 217073.97911227154,
          "throughputRatioToFasterReference": 0.857111267369576,
          "conservativeFeatureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        },
        "simd128": {
          "status": "measured_same_selected_capabilities",
          "ckImplementation": "ck_wasm_simd128",
          "referenceImplementations": [
            "clang_wasm_simd128",
            "rust_wasm_simd128"
          ],
          "excludedIncompatibleImplementations": [],
          "fasterReferenceImplementation": "clang_wasm_simd128",
          "fasterReferenceMedianNsPerCall": 158177.66156787763,
          "ckMedianNsPerCall": 218416.2087912088,
          "throughputRatioToFasterReference": 0.7242029446591339,
          "conservativeFeatureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        }
      }
    },
    {
      "key": "polynomial",
      "dimensions": {
        "n": 262144
      },
      "description": "Degree-seven f64 polynomial evaluated with high-to-low Horner order.",
      "inputHashes": {
        "polynomial.input": "cbba17f0d4f1903da6369fb8b17ebc9082a76d36361b0746d24408fea24441ee"
      },
      "referenceHash": "d3eadb700913e4ec8c1b7565361799558658c95f8c2721399ef564bca4b20cb6",
      "referenceMethod": "Python standard-library implementation; Dijkstra uses adjacency lists and a binary heap.",
      "results": [
        {
          "implementation": "ck_wasm_baseline",
          "medianNsPerCall": 231146.56639566395,
          "samplesNsPerCall": [
            233110.2086720867,
            231661.47154471546,
            231146.56639566395,
            231044.60162601626,
            230822.49322493226,
            231186.65311653118,
            231135.27371273714
          ],
          "sampleStdDevNsPerCall": 776.6746375494395,
          "sampleCoefficientOfVariation": 0.0033600959324655106,
          "firstThreeMedianNsPerCall": 231661.47154471546,
          "lastThreeMedianNsPerCall": 231135.27371273714,
          "earlyLateDrift": 1.002276579526465,
          "batchRepeats": 369,
          "calibration": {
            "durationNs": 85263041,
            "iterations": 369
          },
          "warmup": {
            "durationNs": 500078708,
            "iterations": 2160
          },
          "outputHash": "d3eadb700913e4ec8c1b7565361799558658c95f8c2721399ef564bca4b20cb6",
          "referenceHash": "d3eadb700913e4ec8c1b7565361799558658c95f8c2721399ef564bca4b20cb6",
          "verifiedAgainstReference": true,
          "artifactSha256": "bb6f66e85da05c9ad634eaf3f5be5f04856fad2bfc2471398d6d55d4ca27d420",
          "parityEligible": true,
          "featureComparisonStatus": "profile_declarations_match",
          "featureDeclarationDifferences": []
        },
        {
          "implementation": "clang_wasm_baseline",
          "medianNsPerCall": 237806.49717514124,
          "samplesNsPerCall": [
            237650.42372881356,
            238004.82485875706,
            237996.0,
            237679.9661016949,
            237806.49717514124,
            239171.84745762713,
            237647.83333333334
          ],
          "sampleStdDevNsPerCall": 541.4635063354722,
          "sampleCoefficientOfVariation": 0.0022769079599061237,
          "firstThreeMedianNsPerCall": 237996.0,
          "lastThreeMedianNsPerCall": 237806.49717514124,
          "earlyLateDrift": 1.0007968782481127,
          "batchRepeats": 354,
          "calibration": {
            "durationNs": 84202458,
            "iterations": 354
          },
          "warmup": {
            "durationNs": 500097583,
            "iterations": 2100
          },
          "outputHash": "d3eadb700913e4ec8c1b7565361799558658c95f8c2721399ef564bca4b20cb6",
          "referenceHash": "d3eadb700913e4ec8c1b7565361799558658c95f8c2721399ef564bca4b20cb6",
          "verifiedAgainstReference": true,
          "artifactSha256": "054d2b78690c4301c074c189ffc8af9f76252c84e02a59811737904f3700f072",
          "parityEligible": true,
          "featureComparisonStatus": "conservative_declaration_difference",
          "featureDeclarationDifferences": [
            "bulk-memory-opt"
          ]
        },
        {
          "implementation": "rust_wasm_baseline",
          "medianNsPerCall": 237887.93732193732,
          "samplesNsPerCall": [
            239123.4586894587,
            237510.56695156696,
            237616.33618233618,
            237887.93732193732,
            239154.08262108263,
            238195.9886039886,
            237563.50997150998
          ],
          "sampleStdDevNsPerCall": 714.6371189987738,
          "sampleCoefficientOfVariation": 0.0030040914518151655,
          "firstThreeMedianNsPerCall": 237616.33618233618,
          "lastThreeMedianNsPerCall": 238195.9886039886,
          "earlyLateDrift": 1.0024394468451345,
          "batchRepeats": 351,
          "calibration": {
            "durationNs": 83023750,
            "iterations": 351
          },
          "warmup": {
            "durationNs": 500119875,
            "iterations": 2095
          },
          "outputHash": "d3eadb700913e4ec8c1b7565361799558658c95f8c2721399ef564bca4b20cb6",
          "referenceHash": "d3eadb700913e4ec8c1b7565361799558658c95f8c2721399ef564bca4b20cb6",
          "verifiedAgainstReference": true,
          "artifactSha256": "8e8d6b84088ad671cee64918fc904a8bc5faa9025a9aa39275048dfaa5fb2fd6",
          "parityEligible": true,
          "featureComparisonStatus": "declaration_only_no_use_observed",
          "featureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        },
        {
          "implementation": "ck_wasm_simd128",
          "medianNsPerCall": 160522.21206225682,
          "samplesNsPerCall": [
            160962.06225680932,
            161217.41245136186,
            160348.5739299611,
            161417.39688715953,
            160516.4571984436,
            160522.21206225682,
            160311.20428015565
          ],
          "sampleStdDevNsPerCall": 441.33965776664024,
          "sampleCoefficientOfVariation": 0.0027493993017955135,
          "firstThreeMedianNsPerCall": 160962.06225680932,
          "lastThreeMedianNsPerCall": 160516.4571984436,
          "earlyLateDrift": 1.0027760708536873,
          "batchRepeats": 514,
          "calibration": {
            "durationNs": 82609000,
            "iterations": 514
          },
          "warmup": {
            "durationNs": 500137417,
            "iterations": 3113
          },
          "outputHash": "d3eadb700913e4ec8c1b7565361799558658c95f8c2721399ef564bca4b20cb6",
          "referenceHash": "d3eadb700913e4ec8c1b7565361799558658c95f8c2721399ef564bca4b20cb6",
          "verifiedAgainstReference": true,
          "artifactSha256": "08090b92b31dee164dbe6b9cdb720ca3f73d4f89aafabcff8298e947469e758d",
          "parityEligible": true,
          "featureComparisonStatus": "profile_declarations_match",
          "featureDeclarationDifferences": []
        },
        {
          "implementation": "clang_wasm_simd128",
          "medianNsPerCall": 120955.26300578035,
          "samplesNsPerCall": [
            121194.18352601156,
            120590.55924855491,
            120955.26300578035,
            121204.3598265896,
            121085.07947976878,
            120830.80346820809,
            120598.20664739884
          ],
          "sampleStdDevNsPerCall": 259.65405399949873,
          "sampleCoefficientOfVariation": 0.0021466949642951053,
          "firstThreeMedianNsPerCall": 120955.26300578035,
          "lastThreeMedianNsPerCall": 120830.80346820809,
          "earlyLateDrift": 1.0010300315316947,
          "batchRepeats": 692,
          "calibration": {
            "durationNs": 83612625,
            "iterations": 692
          },
          "warmup": {
            "durationNs": 500091125,
            "iterations": 4108
          },
          "outputHash": "d3eadb700913e4ec8c1b7565361799558658c95f8c2721399ef564bca4b20cb6",
          "referenceHash": "d3eadb700913e4ec8c1b7565361799558658c95f8c2721399ef564bca4b20cb6",
          "verifiedAgainstReference": true,
          "artifactSha256": "d9ebc9164a74dd7f96837f2782e5f92e28beeab8a1f783a2f34184236152d9bd",
          "parityEligible": true,
          "featureComparisonStatus": "conservative_declaration_difference",
          "featureDeclarationDifferences": [
            "bulk-memory-opt"
          ]
        },
        {
          "implementation": "rust_wasm_simd128",
          "medianNsPerCall": 120854.96322489392,
          "samplesNsPerCall": [
            120855.49222065063,
            121065.1810466761,
            120600.60113154173,
            120854.96322489392,
            120787.3649222065,
            121000.7072135785,
            120597.83168316832
          ],
          "sampleStdDevNsPerCall": 179.69446546555955,
          "sampleCoefficientOfVariation": 0.0014868604538083694,
          "firstThreeMedianNsPerCall": 120855.49222065063,
          "lastThreeMedianNsPerCall": 120787.3649222065,
          "earlyLateDrift": 1.0005640266967328,
          "batchRepeats": 707,
          "calibration": {
            "durationNs": 85898542,
            "iterations": 707
          },
          "warmup": {
            "durationNs": 500080834,
            "iterations": 4122
          },
          "outputHash": "d3eadb700913e4ec8c1b7565361799558658c95f8c2721399ef564bca4b20cb6",
          "referenceHash": "d3eadb700913e4ec8c1b7565361799558658c95f8c2721399ef564bca4b20cb6",
          "verifiedAgainstReference": true,
          "artifactSha256": "df9859fb67812a878bb2aac2a1f3ae8352dff178aa0cfa4f374293edcf66a482",
          "parityEligible": true,
          "featureComparisonStatus": "declaration_only_no_use_observed",
          "featureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        }
      ],
      "roundOrder": [
        [
          "rust_wasm_baseline",
          "ck_wasm_baseline",
          "rust_wasm_simd128",
          "clang_wasm_baseline",
          "clang_wasm_simd128",
          "ck_wasm_simd128"
        ],
        [
          "clang_wasm_baseline",
          "rust_wasm_baseline",
          "ck_wasm_simd128",
          "rust_wasm_simd128",
          "clang_wasm_simd128",
          "ck_wasm_baseline"
        ],
        [
          "clang_wasm_simd128",
          "clang_wasm_baseline",
          "ck_wasm_baseline",
          "rust_wasm_simd128",
          "ck_wasm_simd128",
          "rust_wasm_baseline"
        ],
        [
          "clang_wasm_simd128",
          "ck_wasm_simd128",
          "rust_wasm_baseline",
          "ck_wasm_baseline",
          "rust_wasm_simd128",
          "clang_wasm_baseline"
        ],
        [
          "rust_wasm_baseline",
          "clang_wasm_simd128",
          "rust_wasm_simd128",
          "clang_wasm_baseline",
          "ck_wasm_baseline",
          "ck_wasm_simd128"
        ],
        [
          "rust_wasm_baseline",
          "clang_wasm_baseline",
          "rust_wasm_simd128",
          "ck_wasm_simd128",
          "clang_wasm_simd128",
          "ck_wasm_baseline"
        ],
        [
          "ck_wasm_baseline",
          "rust_wasm_baseline",
          "clang_wasm_baseline",
          "ck_wasm_simd128",
          "clang_wasm_simd128",
          "rust_wasm_simd128"
        ]
      ],
      "aliasPreconditions": {
        "verified": true,
        "regionsByImplementation": {
          "ck_wasm_baseline": {
            "pairwiseDisjoint": true,
            "regionCount": 2,
            "checkedPairs": 1
          },
          "clang_wasm_baseline": {
            "pairwiseDisjoint": true,
            "regionCount": 2,
            "checkedPairs": 1
          },
          "rust_wasm_baseline": {
            "pairwiseDisjoint": true,
            "regionCount": 2,
            "checkedPairs": 1
          },
          "ck_wasm_simd128": {
            "pairwiseDisjoint": true,
            "regionCount": 2,
            "checkedPairs": 1
          },
          "clang_wasm_simd128": {
            "pairwiseDisjoint": true,
            "regionCount": 2,
            "checkedPairs": 1
          },
          "rust_wasm_simd128": {
            "pairwiseDisjoint": true,
            "regionCount": 2,
            "checkedPairs": 1
          }
        }
      },
      "matchedProfileComparisons": {
        "baseline": {
          "status": "measured_same_selected_capabilities",
          "ckImplementation": "ck_wasm_baseline",
          "referenceImplementations": [
            "clang_wasm_baseline",
            "rust_wasm_baseline"
          ],
          "excludedIncompatibleImplementations": [],
          "fasterReferenceImplementation": "clang_wasm_baseline",
          "fasterReferenceMedianNsPerCall": 237806.49717514124,
          "ckMedianNsPerCall": 231146.56639566395,
          "throughputRatioToFasterReference": 1.0288125879753593,
          "conservativeFeatureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        },
        "simd128": {
          "status": "measured_same_selected_capabilities",
          "ckImplementation": "ck_wasm_simd128",
          "referenceImplementations": [
            "clang_wasm_simd128",
            "rust_wasm_simd128"
          ],
          "excludedIncompatibleImplementations": [],
          "fasterReferenceImplementation": "rust_wasm_simd128",
          "fasterReferenceMedianNsPerCall": 120854.96322489392,
          "ckMedianNsPerCall": 160522.21206225682,
          "throughputRatioToFasterReference": 0.7528862309598725,
          "conservativeFeatureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        }
      }
    },
    {
      "key": "monte_carlo",
      "dimensions": {
        "points": 1048576
      },
      "description": "LCG-driven unit-square points; count x*x+y*y<=1 and return final state.",
      "inputHashes": {},
      "referenceHash": "3564f22770fac87ca0407378a45608c985b4eeb29d8ba5fe54a3c40de7d3d1b4",
      "referenceMethod": "Python standard-library implementation; Dijkstra uses adjacency lists and a binary heap.",
      "results": [
        {
          "implementation": "ck_wasm_baseline",
          "medianNsPerCall": 1106717.9054054054,
          "samplesNsPerCall": [
            1104024.2027027027,
            1111628.3783783785,
            1106717.9054054054,
            1113855.8513513512,
            1106717.9054054054,
            1103395.2702702703,
            1103844.027027027
          ],
          "sampleStdDevNsPerCall": 4086.4255066124447,
          "sampleCoefficientOfVariation": 0.003692382211088862,
          "firstThreeMedianNsPerCall": 1106717.9054054054,
          "lastThreeMedianNsPerCall": 1103844.027027027,
          "earlyLateDrift": 1.0026035185298041,
          "batchRepeats": 74,
          "calibration": {
            "durationNs": 82326917,
            "iterations": 74
          },
          "warmup": {
            "durationNs": 1107866584,
            "iterations": 1000
          },
          "outputHash": "3564f22770fac87ca0407378a45608c985b4eeb29d8ba5fe54a3c40de7d3d1b4",
          "referenceHash": "3564f22770fac87ca0407378a45608c985b4eeb29d8ba5fe54a3c40de7d3d1b4",
          "verifiedAgainstReference": true,
          "artifactSha256": "bb6f66e85da05c9ad634eaf3f5be5f04856fad2bfc2471398d6d55d4ca27d420",
          "parityEligible": true,
          "featureComparisonStatus": "profile_declarations_match",
          "featureDeclarationDifferences": []
        },
        {
          "implementation": "clang_wasm_baseline",
          "medianNsPerCall": 1080710.1764705882,
          "samplesNsPerCall": [
            1088841.9117647058,
            1080710.1764705882,
            1093712.0147058824,
            1082810.6617647058,
            1079318.0147058824,
            1080247.5588235294,
            1078126.2205882352
          ],
          "sampleStdDevNsPerCall": 5743.802456585878,
          "sampleCoefficientOfVariation": 0.00531484072385081,
          "firstThreeMedianNsPerCall": 1088841.9117647058,
          "lastThreeMedianNsPerCall": 1079318.0147058824,
          "earlyLateDrift": 1.0088239952720688,
          "batchRepeats": 68,
          "calibration": {
            "durationNs": 73759875,
            "iterations": 68
          },
          "warmup": {
            "durationNs": 1082262833,
            "iterations": 1000
          },
          "outputHash": "3564f22770fac87ca0407378a45608c985b4eeb29d8ba5fe54a3c40de7d3d1b4",
          "referenceHash": "3564f22770fac87ca0407378a45608c985b4eeb29d8ba5fe54a3c40de7d3d1b4",
          "verifiedAgainstReference": true,
          "artifactSha256": "054d2b78690c4301c074c189ffc8af9f76252c84e02a59811737904f3700f072",
          "parityEligible": true,
          "featureComparisonStatus": "conservative_declaration_difference",
          "featureDeclarationDifferences": [
            "bulk-memory-opt"
          ]
        },
        {
          "implementation": "rust_wasm_baseline",
          "medianNsPerCall": 1081153.3205128205,
          "samplesNsPerCall": [
            1081153.3205128205,
            1086622.3205128205,
            1081402.782051282,
            1095284.717948718,
            1078058.2307692308,
            1078060.358974359,
            1077412.3974358975
          ],
          "sampleStdDevNsPerCall": 6438.795411537223,
          "sampleCoefficientOfVariation": 0.005955487801196529,
          "firstThreeMedianNsPerCall": 1081402.782051282,
          "lastThreeMedianNsPerCall": 1078058.2307692308,
          "earlyLateDrift": 1.0031023846269091,
          "batchRepeats": 78,
          "calibration": {
            "durationNs": 84255584,
            "iterations": 78
          },
          "warmup": {
            "durationNs": 1091089708,
            "iterations": 1000
          },
          "outputHash": "3564f22770fac87ca0407378a45608c985b4eeb29d8ba5fe54a3c40de7d3d1b4",
          "referenceHash": "3564f22770fac87ca0407378a45608c985b4eeb29d8ba5fe54a3c40de7d3d1b4",
          "verifiedAgainstReference": true,
          "artifactSha256": "8e8d6b84088ad671cee64918fc904a8bc5faa9025a9aa39275048dfaa5fb2fd6",
          "parityEligible": true,
          "featureComparisonStatus": "declaration_only_no_use_observed",
          "featureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        },
        {
          "implementation": "ck_wasm_simd128",
          "medianNsPerCall": 1105822.0675675676,
          "samplesNsPerCall": [
            1128150.9054054054,
            1116608.1081081082,
            1109494.3783783785,
            1105449.3243243243,
            1103580.527027027,
            1105822.0675675676,
            1101396.9594594594
          ],
          "sampleStdDevNsPerCall": 9369.523129010744,
          "sampleCoefficientOfVariation": 0.008472903013791819,
          "firstThreeMedianNsPerCall": 1116608.1081081082,
          "lastThreeMedianNsPerCall": 1103580.527027027,
          "earlyLateDrift": 1.0118048305148848,
          "batchRepeats": 74,
          "calibration": {
            "durationNs": 82021500,
            "iterations": 74
          },
          "warmup": {
            "durationNs": 1109180250,
            "iterations": 1000
          },
          "outputHash": "3564f22770fac87ca0407378a45608c985b4eeb29d8ba5fe54a3c40de7d3d1b4",
          "referenceHash": "3564f22770fac87ca0407378a45608c985b4eeb29d8ba5fe54a3c40de7d3d1b4",
          "verifiedAgainstReference": true,
          "artifactSha256": "08090b92b31dee164dbe6b9cdb720ca3f73d4f89aafabcff8298e947469e758d",
          "parityEligible": true,
          "featureComparisonStatus": "profile_declarations_match",
          "featureDeclarationDifferences": []
        },
        {
          "implementation": "clang_wasm_simd128",
          "medianNsPerCall": 1080146.3717948718,
          "samplesNsPerCall": [
            1121912.923076923,
            1082567.3076923077,
            1083533.1282051282,
            1075965.282051282,
            1077587.6025641025,
            1078995.7307692308,
            1080146.3717948718
          ],
          "sampleStdDevNsPerCall": 16135.660733753628,
          "sampleCoefficientOfVariation": 0.014938402012072782,
          "firstThreeMedianNsPerCall": 1083533.1282051282,
          "lastThreeMedianNsPerCall": 1078995.7307692308,
          "earlyLateDrift": 1.0042052042529053,
          "batchRepeats": 78,
          "calibration": {
            "durationNs": 84177500,
            "iterations": 78
          },
          "warmup": {
            "durationNs": 1079420209,
            "iterations": 1000
          },
          "outputHash": "3564f22770fac87ca0407378a45608c985b4eeb29d8ba5fe54a3c40de7d3d1b4",
          "referenceHash": "3564f22770fac87ca0407378a45608c985b4eeb29d8ba5fe54a3c40de7d3d1b4",
          "verifiedAgainstReference": true,
          "artifactSha256": "d9ebc9164a74dd7f96837f2782e5f92e28beeab8a1f783a2f34184236152d9bd",
          "parityEligible": true,
          "featureComparisonStatus": "conservative_declaration_difference",
          "featureDeclarationDifferences": [
            "bulk-memory-opt"
          ]
        },
        {
          "implementation": "rust_wasm_simd128",
          "medianNsPerCall": 1079965.0,
          "samplesNsPerCall": [
            1117718.88,
            1080961.6666666667,
            1077636.6666666667,
            1076790.0,
            1079965.0,
            1079538.3333333333,
            1088401.6666666667
          ],
          "sampleStdDevNsPerCall": 14549.023854066047,
          "sampleCoefficientOfVariation": 0.01347175496804623,
          "firstThreeMedianNsPerCall": 1080961.6666666667,
          "lastThreeMedianNsPerCall": 1079965.0,
          "earlyLateDrift": 1.000922869413978,
          "batchRepeats": 75,
          "calibration": {
            "durationNs": 82171250,
            "iterations": 75
          },
          "warmup": {
            "durationNs": 1082524583,
            "iterations": 1000
          },
          "outputHash": "3564f22770fac87ca0407378a45608c985b4eeb29d8ba5fe54a3c40de7d3d1b4",
          "referenceHash": "3564f22770fac87ca0407378a45608c985b4eeb29d8ba5fe54a3c40de7d3d1b4",
          "verifiedAgainstReference": true,
          "artifactSha256": "df9859fb67812a878bb2aac2a1f3ae8352dff178aa0cfa4f374293edcf66a482",
          "parityEligible": true,
          "featureComparisonStatus": "declaration_only_no_use_observed",
          "featureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        }
      ],
      "roundOrder": [
        [
          "clang_wasm_simd128",
          "rust_wasm_simd128",
          "ck_wasm_simd128",
          "clang_wasm_baseline",
          "ck_wasm_baseline",
          "rust_wasm_baseline"
        ],
        [
          "clang_wasm_baseline",
          "clang_wasm_simd128",
          "rust_wasm_baseline",
          "ck_wasm_simd128",
          "ck_wasm_baseline",
          "rust_wasm_simd128"
        ],
        [
          "ck_wasm_baseline",
          "rust_wasm_baseline",
          "clang_wasm_simd128",
          "clang_wasm_baseline",
          "ck_wasm_simd128",
          "rust_wasm_simd128"
        ],
        [
          "rust_wasm_simd128",
          "clang_wasm_simd128",
          "ck_wasm_simd128",
          "rust_wasm_baseline",
          "ck_wasm_baseline",
          "clang_wasm_baseline"
        ],
        [
          "ck_wasm_simd128",
          "rust_wasm_simd128",
          "clang_wasm_baseline",
          "clang_wasm_simd128",
          "ck_wasm_baseline",
          "rust_wasm_baseline"
        ],
        [
          "ck_wasm_simd128",
          "clang_wasm_simd128",
          "clang_wasm_baseline",
          "rust_wasm_baseline",
          "ck_wasm_baseline",
          "rust_wasm_simd128"
        ],
        [
          "ck_wasm_baseline",
          "clang_wasm_simd128",
          "clang_wasm_baseline",
          "rust_wasm_baseline",
          "rust_wasm_simd128",
          "ck_wasm_simd128"
        ]
      ],
      "aliasPreconditions": {
        "verified": true,
        "regionsByImplementation": {
          "ck_wasm_baseline": {
            "pairwiseDisjoint": true,
            "regionCount": 1,
            "checkedPairs": 0
          },
          "clang_wasm_baseline": {
            "pairwiseDisjoint": true,
            "regionCount": 1,
            "checkedPairs": 0
          },
          "rust_wasm_baseline": {
            "pairwiseDisjoint": true,
            "regionCount": 1,
            "checkedPairs": 0
          },
          "ck_wasm_simd128": {
            "pairwiseDisjoint": true,
            "regionCount": 1,
            "checkedPairs": 0
          },
          "clang_wasm_simd128": {
            "pairwiseDisjoint": true,
            "regionCount": 1,
            "checkedPairs": 0
          },
          "rust_wasm_simd128": {
            "pairwiseDisjoint": true,
            "regionCount": 1,
            "checkedPairs": 0
          }
        }
      },
      "matchedProfileComparisons": {
        "baseline": {
          "status": "measured_same_selected_capabilities",
          "ckImplementation": "ck_wasm_baseline",
          "referenceImplementations": [
            "clang_wasm_baseline",
            "rust_wasm_baseline"
          ],
          "excludedIncompatibleImplementations": [],
          "fasterReferenceImplementation": "clang_wasm_baseline",
          "fasterReferenceMedianNsPerCall": 1080710.1764705882,
          "ckMedianNsPerCall": 1106717.9054054054,
          "throughputRatioToFasterReference": 0.9765001281647374,
          "conservativeFeatureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        },
        "simd128": {
          "status": "measured_same_selected_capabilities",
          "ckImplementation": "ck_wasm_simd128",
          "referenceImplementations": [
            "clang_wasm_simd128",
            "rust_wasm_simd128"
          ],
          "excludedIncompatibleImplementations": [],
          "fasterReferenceImplementation": "rust_wasm_simd128",
          "fasterReferenceMedianNsPerCall": 1079965.0,
          "ckMedianNsPerCall": 1105822.0675675676,
          "throughputRatioToFasterReference": 0.9766173344465404,
          "conservativeFeatureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        }
      }
    },
    {
      "key": "piecewise",
      "dimensions": {
        "n": 262144
      },
      "description": "Four ordered f64 branches over fixture values in [-0.5,0.5).",
      "inputHashes": {
        "piecewise.input": "09047189fda9ddaa29fbb6d2d06a02d713013d4c905d4c953d8fb70b5a61e676"
      },
      "referenceHash": "4fcbf0342ac867060f905df063147a229c70a2dda21cd2bb814f4bb36bb2aad8",
      "referenceMethod": "Python standard-library implementation; Dijkstra uses adjacency lists and a binary heap.",
      "results": [
        {
          "implementation": "ck_wasm_baseline",
          "medianNsPerCall": 306806.58365758753,
          "samplesNsPerCall": [
            306806.58365758753,
            306437.7431906615,
            307293.9377431907,
            310256.6498054475,
            306007.29571984435,
            451135.373540856,
            305229.0856031128
          ],
          "sampleStdDevNsPerCall": 54499.27565735481,
          "sampleCoefficientOfVariation": 0.1776339836246112,
          "firstThreeMedianNsPerCall": 306806.58365758753,
          "lastThreeMedianNsPerCall": 306007.29571984435,
          "earlyLateDrift": 1.002611989808488,
          "batchRepeats": 257,
          "calibration": {
            "durationNs": 78194209,
            "iterations": 257
          },
          "warmup": {
            "durationNs": 500080417,
            "iterations": 1641
          },
          "outputHash": "4fcbf0342ac867060f905df063147a229c70a2dda21cd2bb814f4bb36bb2aad8",
          "referenceHash": "4fcbf0342ac867060f905df063147a229c70a2dda21cd2bb814f4bb36bb2aad8",
          "verifiedAgainstReference": true,
          "artifactSha256": "bb6f66e85da05c9ad634eaf3f5be5f04856fad2bfc2471398d6d55d4ca27d420",
          "parityEligible": true,
          "featureComparisonStatus": "profile_declarations_match",
          "featureDeclarationDifferences": []
        },
        {
          "implementation": "clang_wasm_baseline",
          "medianNsPerCall": 1112010.0,
          "samplesNsPerCall": [
            1081678.88,
            1100211.6666666667,
            1112010.0,
            1114162.7733333334,
            1136796.1066666667,
            1301190.0,
            1098418.3333333333
          ],
          "sampleStdDevNsPerCall": 75251.37878704116,
          "sampleCoefficientOfVariation": 0.0676714946691497,
          "firstThreeMedianNsPerCall": 1100211.6666666667,
          "lastThreeMedianNsPerCall": 1136796.1066666667,
          "earlyLateDrift": 1.0332521832920027,
          "batchRepeats": 75,
          "calibration": {
            "durationNs": 71614209,
            "iterations": 75
          },
          "warmup": {
            "durationNs": 985131250,
            "iterations": 1000
          },
          "outputHash": "4fcbf0342ac867060f905df063147a229c70a2dda21cd2bb814f4bb36bb2aad8",
          "referenceHash": "4fcbf0342ac867060f905df063147a229c70a2dda21cd2bb814f4bb36bb2aad8",
          "verifiedAgainstReference": true,
          "artifactSha256": "054d2b78690c4301c074c189ffc8af9f76252c84e02a59811737904f3700f072",
          "parityEligible": true,
          "featureComparisonStatus": "conservative_declaration_difference",
          "featureDeclarationDifferences": [
            "bulk-memory-opt"
          ]
        },
        {
          "implementation": "rust_wasm_baseline",
          "medianNsPerCall": 1112609.5,
          "samplesNsPerCall": [
            1141674.8953488371,
            1112609.5,
            1113756.2906976745,
            1094124.511627907,
            1081481.1046511629,
            1125031.011627907,
            1096006.7790697673
          ],
          "sampleStdDevNsPerCall": 20442.11865221846,
          "sampleCoefficientOfVariation": 0.018373129702935722,
          "firstThreeMedianNsPerCall": 1113756.2906976745,
          "lastThreeMedianNsPerCall": 1096006.7790697673,
          "earlyLateDrift": 1.0161947097106205,
          "batchRepeats": 86,
          "calibration": {
            "durationNs": 82150917,
            "iterations": 86
          },
          "warmup": {
            "durationNs": 982627708,
            "iterations": 1000
          },
          "outputHash": "4fcbf0342ac867060f905df063147a229c70a2dda21cd2bb814f4bb36bb2aad8",
          "referenceHash": "4fcbf0342ac867060f905df063147a229c70a2dda21cd2bb814f4bb36bb2aad8",
          "verifiedAgainstReference": true,
          "artifactSha256": "8e8d6b84088ad671cee64918fc904a8bc5faa9025a9aa39275048dfaa5fb2fd6",
          "parityEligible": true,
          "featureComparisonStatus": "declaration_only_no_use_observed",
          "featureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        },
        {
          "implementation": "ck_wasm_simd128",
          "medianNsPerCall": 310035.34241245134,
          "samplesNsPerCall": [
            306359.1128404669,
            306590.3035019455,
            318476.81322957197,
            305207.36186770425,
            364511.9961089494,
            314237.5175097276,
            310035.34241245134
          ],
          "sampleStdDevNsPerCall": 21096.91873840993,
          "sampleCoefficientOfVariation": 0.0680468187086359,
          "firstThreeMedianNsPerCall": 306590.3035019455,
          "lastThreeMedianNsPerCall": 314237.5175097276,
          "earlyLateDrift": 1.024942778425912,
          "batchRepeats": 257,
          "calibration": {
            "durationNs": 78511417,
            "iterations": 257
          },
          "warmup": {
            "durationNs": 500004541,
            "iterations": 1638
          },
          "outputHash": "4fcbf0342ac867060f905df063147a229c70a2dda21cd2bb814f4bb36bb2aad8",
          "referenceHash": "4fcbf0342ac867060f905df063147a229c70a2dda21cd2bb814f4bb36bb2aad8",
          "verifiedAgainstReference": true,
          "artifactSha256": "08090b92b31dee164dbe6b9cdb720ca3f73d4f89aafabcff8298e947469e758d",
          "parityEligible": true,
          "featureComparisonStatus": "profile_declarations_match",
          "featureDeclarationDifferences": []
        },
        {
          "implementation": "clang_wasm_simd128",
          "medianNsPerCall": 1176119.8630136987,
          "samplesNsPerCall": [
            1176119.8630136987,
            1160046.2328767122,
            1208613.5753424657,
            1120140.9726027397,
            1189377.2876712328,
            1278710.6164383562,
            1175321.917808219
          ],
          "sampleStdDevNsPerCall": 48879.03667043492,
          "sampleCoefficientOfVariation": 0.04155957076108459,
          "firstThreeMedianNsPerCall": 1176119.8630136987,
          "lastThreeMedianNsPerCall": 1189377.2876712328,
          "earlyLateDrift": 1.0112721713784878,
          "batchRepeats": 73,
          "calibration": {
            "durationNs": 78099500,
            "iterations": 73
          },
          "warmup": {
            "durationNs": 1075238375,
            "iterations": 1000
          },
          "outputHash": "4fcbf0342ac867060f905df063147a229c70a2dda21cd2bb814f4bb36bb2aad8",
          "referenceHash": "4fcbf0342ac867060f905df063147a229c70a2dda21cd2bb814f4bb36bb2aad8",
          "verifiedAgainstReference": true,
          "artifactSha256": "d9ebc9164a74dd7f96837f2782e5f92e28beeab8a1f783a2f34184236152d9bd",
          "parityEligible": true,
          "featureComparisonStatus": "conservative_declaration_difference",
          "featureDeclarationDifferences": [
            "bulk-memory-opt"
          ]
        },
        {
          "implementation": "rust_wasm_simd128",
          "medianNsPerCall": 139079.85597381342,
          "samplesNsPerCall": [
            138358.97545008184,
            139079.85597381342,
            138550.25859247136,
            142740.31587561374,
            138730.76923076922,
            160019.57119476268,
            139829.5139116203
          ],
          "sampleStdDevNsPerCall": 7882.178763911871,
          "sampleCoefficientOfVariation": 0.056673762772633036,
          "firstThreeMedianNsPerCall": 138550.25859247136,
          "lastThreeMedianNsPerCall": 139829.5139116203,
          "earlyLateDrift": 1.009233149992969,
          "batchRepeats": 611,
          "calibration": {
            "durationNs": 84614250,
            "iterations": 611
          },
          "warmup": {
            "durationNs": 500117000,
            "iterations": 3603
          },
          "outputHash": "4fcbf0342ac867060f905df063147a229c70a2dda21cd2bb814f4bb36bb2aad8",
          "referenceHash": "4fcbf0342ac867060f905df063147a229c70a2dda21cd2bb814f4bb36bb2aad8",
          "verifiedAgainstReference": true,
          "artifactSha256": "df9859fb67812a878bb2aac2a1f3ae8352dff178aa0cfa4f374293edcf66a482",
          "parityEligible": true,
          "featureComparisonStatus": "declaration_only_no_use_observed",
          "featureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        }
      ],
      "roundOrder": [
        [
          "clang_wasm_baseline",
          "rust_wasm_baseline",
          "rust_wasm_simd128",
          "ck_wasm_baseline",
          "clang_wasm_simd128",
          "ck_wasm_simd128"
        ],
        [
          "clang_wasm_baseline",
          "rust_wasm_baseline",
          "rust_wasm_simd128",
          "ck_wasm_simd128",
          "ck_wasm_baseline",
          "clang_wasm_simd128"
        ],
        [
          "ck_wasm_simd128",
          "rust_wasm_baseline",
          "ck_wasm_baseline",
          "clang_wasm_baseline",
          "rust_wasm_simd128",
          "clang_wasm_simd128"
        ],
        [
          "clang_wasm_simd128",
          "ck_wasm_simd128",
          "rust_wasm_simd128",
          "ck_wasm_baseline",
          "rust_wasm_baseline",
          "clang_wasm_baseline"
        ],
        [
          "rust_wasm_simd128",
          "ck_wasm_baseline",
          "clang_wasm_simd128",
          "rust_wasm_baseline",
          "clang_wasm_baseline",
          "ck_wasm_simd128"
        ],
        [
          "clang_wasm_baseline",
          "ck_wasm_baseline",
          "rust_wasm_simd128",
          "clang_wasm_simd128",
          "ck_wasm_simd128",
          "rust_wasm_baseline"
        ],
        [
          "clang_wasm_simd128",
          "rust_wasm_simd128",
          "ck_wasm_baseline",
          "rust_wasm_baseline",
          "clang_wasm_baseline",
          "ck_wasm_simd128"
        ]
      ],
      "aliasPreconditions": {
        "verified": true,
        "regionsByImplementation": {
          "ck_wasm_baseline": {
            "pairwiseDisjoint": true,
            "regionCount": 2,
            "checkedPairs": 1
          },
          "clang_wasm_baseline": {
            "pairwiseDisjoint": true,
            "regionCount": 2,
            "checkedPairs": 1
          },
          "rust_wasm_baseline": {
            "pairwiseDisjoint": true,
            "regionCount": 2,
            "checkedPairs": 1
          },
          "ck_wasm_simd128": {
            "pairwiseDisjoint": true,
            "regionCount": 2,
            "checkedPairs": 1
          },
          "clang_wasm_simd128": {
            "pairwiseDisjoint": true,
            "regionCount": 2,
            "checkedPairs": 1
          },
          "rust_wasm_simd128": {
            "pairwiseDisjoint": true,
            "regionCount": 2,
            "checkedPairs": 1
          }
        }
      },
      "matchedProfileComparisons": {
        "baseline": {
          "status": "measured_same_selected_capabilities",
          "ckImplementation": "ck_wasm_baseline",
          "referenceImplementations": [
            "clang_wasm_baseline",
            "rust_wasm_baseline"
          ],
          "excludedIncompatibleImplementations": [],
          "fasterReferenceImplementation": "clang_wasm_baseline",
          "fasterReferenceMedianNsPerCall": 1112010.0,
          "ckMedianNsPerCall": 306806.58365758753,
          "throughputRatioToFasterReference": 3.6244658988187237,
          "conservativeFeatureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        },
        "simd128": {
          "status": "measured_same_selected_capabilities",
          "ckImplementation": "ck_wasm_simd128",
          "referenceImplementations": [
            "clang_wasm_simd128",
            "rust_wasm_simd128"
          ],
          "excludedIncompatibleImplementations": [],
          "fasterReferenceImplementation": "rust_wasm_simd128",
          "fasterReferenceMedianNsPerCall": 139079.85597381342,
          "ckMedianNsPerCall": 310035.34241245134,
          "throughputRatioToFasterReference": 0.4485935535336175,
          "conservativeFeatureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        }
      }
    },
    {
      "key": "memory_transform",
      "dimensions": {
        "n": 8388608
      },
      "description": "Streaming f64 transform out[i]=input[i]*0.5+0.25; 128 MiB combined input/output.",
      "inputHashes": {
        "memory_transform.input": "7f84639c02cf238520b9f17b7cdb8901f4ca7c18d09de7dd6ed4a9652ae6cb24"
      },
      "referenceHash": "56ce782bc36ba027244f578ec864682ff429f1a52b92631979a2382f35376ebf",
      "referenceMethod": "Python standard-library implementation; Dijkstra uses adjacency lists and a binary heap.",
      "results": [
        {
          "implementation": "ck_wasm_baseline",
          "medianNsPerCall": 2381786.6363636362,
          "samplesNsPerCall": [
            2372508.8181818184,
            2459854.8181818184,
            2399378.787878788,
            2374632.5757575757,
            2377755.0606060605,
            2393757.5757575757,
            2381786.6363636362
          ],
          "sampleStdDevNsPerCall": 30592.698136643186,
          "sampleCoefficientOfVariation": 0.012844432691649582,
          "firstThreeMedianNsPerCall": 2399378.787878788,
          "lastThreeMedianNsPerCall": 2381786.6363636362,
          "earlyLateDrift": 1.0073861156354502,
          "batchRepeats": 33,
          "calibration": {
            "durationNs": 80127000,
            "iterations": 33
          },
          "warmup": {
            "durationNs": 2458104833,
            "iterations": 1000
          },
          "outputHash": "56ce782bc36ba027244f578ec864682ff429f1a52b92631979a2382f35376ebf",
          "referenceHash": "56ce782bc36ba027244f578ec864682ff429f1a52b92631979a2382f35376ebf",
          "verifiedAgainstReference": true,
          "artifactSha256": "bb6f66e85da05c9ad634eaf3f5be5f04856fad2bfc2471398d6d55d4ca27d420",
          "parityEligible": true,
          "featureComparisonStatus": "profile_declarations_match",
          "featureDeclarationDifferences": []
        },
        {
          "implementation": "clang_wasm_baseline",
          "medianNsPerCall": 1523811.7115384615,
          "samplesNsPerCall": [
            1526165.8653846155,
            1520590.5576923077,
            1523811.7115384615,
            1522137.0192307692,
            1517848.5576923077,
            1526588.1346153845,
            1529648.2307692308
          ],
          "sampleStdDevNsPerCall": 4001.1140767173943,
          "sampleCoefficientOfVariation": 0.002625727343096618,
          "firstThreeMedianNsPerCall": 1523811.7115384615,
          "lastThreeMedianNsPerCall": 1526588.1346153845,
          "earlyLateDrift": 1.0018220250283547,
          "batchRepeats": 52,
          "calibration": {
            "durationNs": 80326291,
            "iterations": 52
          },
          "warmup": {
            "durationNs": 1543197625,
            "iterations": 1000
          },
          "outputHash": "56ce782bc36ba027244f578ec864682ff429f1a52b92631979a2382f35376ebf",
          "referenceHash": "56ce782bc36ba027244f578ec864682ff429f1a52b92631979a2382f35376ebf",
          "verifiedAgainstReference": true,
          "artifactSha256": "054d2b78690c4301c074c189ffc8af9f76252c84e02a59811737904f3700f072",
          "parityEligible": true,
          "featureComparisonStatus": "conservative_declaration_difference",
          "featureDeclarationDifferences": [
            "bulk-memory-opt"
          ]
        },
        {
          "implementation": "rust_wasm_baseline",
          "medianNsPerCall": 1525273.6862745099,
          "samplesNsPerCall": [
            1530449.3529411764,
            1530615.1960784313,
            1526026.9607843137,
            1524296.568627451,
            1525232.843137255,
            1520670.7450980393,
            1525273.6862745099
          ],
          "sampleStdDevNsPerCall": 3499.2985079952887,
          "sampleCoefficientOfVariation": 0.002294210238781701,
          "firstThreeMedianNsPerCall": 1530449.3529411764,
          "lastThreeMedianNsPerCall": 1525232.843137255,
          "earlyLateDrift": 1.0034201399657718,
          "batchRepeats": 51,
          "calibration": {
            "durationNs": 78774833,
            "iterations": 51
          },
          "warmup": {
            "durationNs": 1529000583,
            "iterations": 1000
          },
          "outputHash": "56ce782bc36ba027244f578ec864682ff429f1a52b92631979a2382f35376ebf",
          "referenceHash": "56ce782bc36ba027244f578ec864682ff429f1a52b92631979a2382f35376ebf",
          "verifiedAgainstReference": true,
          "artifactSha256": "8e8d6b84088ad671cee64918fc904a8bc5faa9025a9aa39275048dfaa5fb2fd6",
          "parityEligible": true,
          "featureComparisonStatus": "declaration_only_no_use_observed",
          "featureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        },
        {
          "implementation": "ck_wasm_simd128",
          "medianNsPerCall": 1232968.5846153847,
          "samplesNsPerCall": [
            1238241.0307692308,
            1232537.1692307692,
            1237321.7846153846,
            1245092.3076923077,
            1232968.5846153847,
            1230790.3846153845,
            1231406.4153846153
          ],
          "sampleStdDevNsPerCall": 5114.781913296103,
          "sampleCoefficientOfVariation": 0.004148347311615909,
          "firstThreeMedianNsPerCall": 1237321.7846153846,
          "lastThreeMedianNsPerCall": 1231406.4153846153,
          "earlyLateDrift": 1.0048037505382996,
          "batchRepeats": 65,
          "calibration": {
            "durationNs": 80308459,
            "iterations": 65
          },
          "warmup": {
            "durationNs": 1236332000,
            "iterations": 1000
          },
          "outputHash": "56ce782bc36ba027244f578ec864682ff429f1a52b92631979a2382f35376ebf",
          "referenceHash": "56ce782bc36ba027244f578ec864682ff429f1a52b92631979a2382f35376ebf",
          "verifiedAgainstReference": true,
          "artifactSha256": "08090b92b31dee164dbe6b9cdb720ca3f73d4f89aafabcff8298e947469e758d",
          "parityEligible": true,
          "featureComparisonStatus": "profile_declarations_match",
          "featureDeclarationDifferences": []
        },
        {
          "implementation": "clang_wasm_simd128",
          "medianNsPerCall": 1279095.703125,
          "samplesNsPerCall": [
            1289274.09375,
            1296379.5625,
            1282955.734375,
            1279095.703125,
            1276678.375,
            1277906.25,
            1278751.296875
          ],
          "sampleStdDevNsPerCall": 7275.333992682269,
          "sampleCoefficientOfVariation": 0.005687873061341435,
          "firstThreeMedianNsPerCall": 1289274.09375,
          "lastThreeMedianNsPerCall": 1277906.25,
          "earlyLateDrift": 1.0088956789670604,
          "batchRepeats": 64,
          "calibration": {
            "durationNs": 81760375,
            "iterations": 64
          },
          "warmup": {
            "durationNs": 1282807917,
            "iterations": 1000
          },
          "outputHash": "56ce782bc36ba027244f578ec864682ff429f1a52b92631979a2382f35376ebf",
          "referenceHash": "56ce782bc36ba027244f578ec864682ff429f1a52b92631979a2382f35376ebf",
          "verifiedAgainstReference": true,
          "artifactSha256": "d9ebc9164a74dd7f96837f2782e5f92e28beeab8a1f783a2f34184236152d9bd",
          "parityEligible": true,
          "featureComparisonStatus": "conservative_declaration_difference",
          "featureDeclarationDifferences": [
            "bulk-memory-opt"
          ]
        },
        {
          "implementation": "rust_wasm_simd128",
          "medianNsPerCall": 1278950.9516129033,
          "samplesNsPerCall": [
            1292800.4032258065,
            1283502.677419355,
            1277606.177419355,
            1278786.2903225806,
            1284858.8709677418,
            1276512.0967741935,
            1278950.9516129033
          ],
          "sampleStdDevNsPerCall": 5715.3210346130745,
          "sampleCoefficientOfVariation": 0.0044687570132423,
          "firstThreeMedianNsPerCall": 1283502.677419355,
          "lastThreeMedianNsPerCall": 1278950.9516129033,
          "earlyLateDrift": 1.0035589525936952,
          "batchRepeats": 62,
          "calibration": {
            "durationNs": 79209708,
            "iterations": 62
          },
          "warmup": {
            "durationNs": 1303827125,
            "iterations": 1000
          },
          "outputHash": "56ce782bc36ba027244f578ec864682ff429f1a52b92631979a2382f35376ebf",
          "referenceHash": "56ce782bc36ba027244f578ec864682ff429f1a52b92631979a2382f35376ebf",
          "verifiedAgainstReference": true,
          "artifactSha256": "df9859fb67812a878bb2aac2a1f3ae8352dff178aa0cfa4f374293edcf66a482",
          "parityEligible": true,
          "featureComparisonStatus": "declaration_only_no_use_observed",
          "featureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        }
      ],
      "roundOrder": [
        [
          "rust_wasm_baseline",
          "clang_wasm_simd128",
          "clang_wasm_baseline",
          "ck_wasm_simd128",
          "ck_wasm_baseline",
          "rust_wasm_simd128"
        ],
        [
          "rust_wasm_simd128",
          "rust_wasm_baseline",
          "clang_wasm_baseline",
          "ck_wasm_simd128",
          "clang_wasm_simd128",
          "ck_wasm_baseline"
        ],
        [
          "clang_wasm_simd128",
          "ck_wasm_baseline",
          "clang_wasm_baseline",
          "rust_wasm_simd128",
          "ck_wasm_simd128",
          "rust_wasm_baseline"
        ],
        [
          "ck_wasm_baseline",
          "rust_wasm_simd128",
          "clang_wasm_simd128",
          "ck_wasm_simd128",
          "clang_wasm_baseline",
          "rust_wasm_baseline"
        ],
        [
          "clang_wasm_baseline",
          "ck_wasm_baseline",
          "rust_wasm_simd128",
          "rust_wasm_baseline",
          "clang_wasm_simd128",
          "ck_wasm_simd128"
        ],
        [
          "clang_wasm_baseline",
          "ck_wasm_baseline",
          "rust_wasm_baseline",
          "rust_wasm_simd128",
          "clang_wasm_simd128",
          "ck_wasm_simd128"
        ],
        [
          "rust_wasm_simd128",
          "ck_wasm_simd128",
          "clang_wasm_baseline",
          "clang_wasm_simd128",
          "rust_wasm_baseline",
          "ck_wasm_baseline"
        ]
      ],
      "aliasPreconditions": {
        "verified": true,
        "regionsByImplementation": {
          "ck_wasm_baseline": {
            "pairwiseDisjoint": true,
            "regionCount": 2,
            "checkedPairs": 1
          },
          "clang_wasm_baseline": {
            "pairwiseDisjoint": true,
            "regionCount": 2,
            "checkedPairs": 1
          },
          "rust_wasm_baseline": {
            "pairwiseDisjoint": true,
            "regionCount": 2,
            "checkedPairs": 1
          },
          "ck_wasm_simd128": {
            "pairwiseDisjoint": true,
            "regionCount": 2,
            "checkedPairs": 1
          },
          "clang_wasm_simd128": {
            "pairwiseDisjoint": true,
            "regionCount": 2,
            "checkedPairs": 1
          },
          "rust_wasm_simd128": {
            "pairwiseDisjoint": true,
            "regionCount": 2,
            "checkedPairs": 1
          }
        }
      },
      "matchedProfileComparisons": {
        "baseline": {
          "status": "measured_same_selected_capabilities",
          "ckImplementation": "ck_wasm_baseline",
          "referenceImplementations": [
            "clang_wasm_baseline",
            "rust_wasm_baseline"
          ],
          "excludedIncompatibleImplementations": [],
          "fasterReferenceImplementation": "clang_wasm_baseline",
          "fasterReferenceMedianNsPerCall": 1523811.7115384615,
          "ckMedianNsPerCall": 2381786.6363636362,
          "throughputRatioToFasterReference": 0.6397767492158418,
          "conservativeFeatureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        },
        "simd128": {
          "status": "measured_same_selected_capabilities",
          "ckImplementation": "ck_wasm_simd128",
          "referenceImplementations": [
            "clang_wasm_simd128",
            "rust_wasm_simd128"
          ],
          "excludedIncompatibleImplementations": [],
          "fasterReferenceImplementation": "rust_wasm_simd128",
          "fasterReferenceMedianNsPerCall": 1278950.9516129033,
          "ckMedianNsPerCall": 1232968.5846153847,
          "throughputRatioToFasterReference": 1.0372940296867843,
          "conservativeFeatureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        }
      }
    },
    {
      "key": "dijkstra",
      "dimensions": {
        "vertices": 1024
      },
      "description": "Dense u32 graph, O(V^2) linear-minimum Dijkstra from vertex 0.",
      "inputHashes": {
        "dijkstra.graph": "4391f7a47d038009d34ee39b3024abf5665ecc8fcda6bb83013192e3654cfc74"
      },
      "referenceHash": "f3b34e388796d4bee479c7d9e040f509fda4b21a50fc33d74d63e85a8cce5375",
      "referenceMethod": "Python standard-library implementation; Dijkstra uses adjacency lists and a binary heap.",
      "results": [
        {
          "implementation": "ck_wasm_baseline",
          "medianNsPerCall": 2778830.4482758623,
          "samplesNsPerCall": [
            2793860.620689655,
            2791245.6896551726,
            2773170.9655172415,
            2778830.4482758623,
            2779489.9310344825,
            2775492.793103448,
            2774752.896551724
          ],
          "sampleStdDevNsPerCall": 8246.240440245254,
          "sampleCoefficientOfVariation": 0.0029675219822647586,
          "firstThreeMedianNsPerCall": 2791245.6896551726,
          "lastThreeMedianNsPerCall": 2775492.793103448,
          "earlyLateDrift": 1.005675711567642,
          "batchRepeats": 29,
          "calibration": {
            "durationNs": 79831959,
            "iterations": 29
          },
          "warmup": {
            "durationNs": 2773906958,
            "iterations": 1000
          },
          "outputHash": "f3b34e388796d4bee479c7d9e040f509fda4b21a50fc33d74d63e85a8cce5375",
          "referenceHash": "f3b34e388796d4bee479c7d9e040f509fda4b21a50fc33d74d63e85a8cce5375",
          "verifiedAgainstReference": true,
          "artifactSha256": "bb6f66e85da05c9ad634eaf3f5be5f04856fad2bfc2471398d6d55d4ca27d420",
          "parityEligible": true,
          "featureComparisonStatus": "profile_declarations_match",
          "featureDeclarationDifferences": []
        },
        {
          "implementation": "clang_wasm_baseline",
          "medianNsPerCall": 2371169.35483871,
          "samplesNsPerCall": [
            2371169.35483871,
            2375868.290322581,
            2352470.419354839,
            2368758.064516129,
            2372079.290322581,
            2364155.9032258065,
            2380142.4838709678
          ],
          "sampleStdDevNsPerCall": 8961.782900017133,
          "sampleCoefficientOfVariation": 0.003779478206282202,
          "firstThreeMedianNsPerCall": 2371169.35483871,
          "lastThreeMedianNsPerCall": 2372079.290322581,
          "earlyLateDrift": 1.0003837496811496,
          "batchRepeats": 31,
          "calibration": {
            "durationNs": 86001459,
            "iterations": 31
          },
          "warmup": {
            "durationNs": 2423339250,
            "iterations": 1000
          },
          "outputHash": "f3b34e388796d4bee479c7d9e040f509fda4b21a50fc33d74d63e85a8cce5375",
          "referenceHash": "f3b34e388796d4bee479c7d9e040f509fda4b21a50fc33d74d63e85a8cce5375",
          "verifiedAgainstReference": true,
          "artifactSha256": "054d2b78690c4301c074c189ffc8af9f76252c84e02a59811737904f3700f072",
          "parityEligible": true,
          "featureComparisonStatus": "conservative_declaration_difference",
          "featureDeclarationDifferences": [
            "bulk-memory-opt"
          ]
        },
        {
          "implementation": "rust_wasm_baseline",
          "medianNsPerCall": 2405216.6666666665,
          "samplesNsPerCall": [
            2405216.6666666665,
            2436036.1,
            2408879.1666666665,
            2395194.433333333,
            2409579.1666666665,
            2405150.0,
            2403338.9
          ],
          "sampleStdDevNsPerCall": 12800.106430950213,
          "sampleCoefficientOfVariation": 0.005321810133924267,
          "firstThreeMedianNsPerCall": 2408879.1666666665,
          "lastThreeMedianNsPerCall": 2405150.0,
          "earlyLateDrift": 1.0015504923462846,
          "batchRepeats": 30,
          "calibration": {
            "durationNs": 73185375,
            "iterations": 30
          },
          "warmup": {
            "durationNs": 2451960625,
            "iterations": 1000
          },
          "outputHash": "f3b34e388796d4bee479c7d9e040f509fda4b21a50fc33d74d63e85a8cce5375",
          "referenceHash": "f3b34e388796d4bee479c7d9e040f509fda4b21a50fc33d74d63e85a8cce5375",
          "verifiedAgainstReference": true,
          "artifactSha256": "8e8d6b84088ad671cee64918fc904a8bc5faa9025a9aa39275048dfaa5fb2fd6",
          "parityEligible": true,
          "featureComparisonStatus": "declaration_only_no_use_observed",
          "featureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        },
        {
          "implementation": "ck_wasm_simd128",
          "medianNsPerCall": 2817383.9285714286,
          "samplesNsPerCall": [
            2817383.9285714286,
            2890787.214285714,
            2823964.285714286,
            2802659.214285714,
            2791886.9285714286,
            2810308.035714286,
            2854431.535714286
          ],
          "sampleStdDevNsPerCall": 34220.286712245754,
          "sampleCoefficientOfVariation": 0.012146121217351216,
          "firstThreeMedianNsPerCall": 2823964.285714286,
          "lastThreeMedianNsPerCall": 2810308.035714286,
          "earlyLateDrift": 1.0048593427576096,
          "batchRepeats": 28,
          "calibration": {
            "durationNs": 78168791,
            "iterations": 28
          },
          "warmup": {
            "durationNs": 2812988084,
            "iterations": 1000
          },
          "outputHash": "f3b34e388796d4bee479c7d9e040f509fda4b21a50fc33d74d63e85a8cce5375",
          "referenceHash": "f3b34e388796d4bee479c7d9e040f509fda4b21a50fc33d74d63e85a8cce5375",
          "verifiedAgainstReference": true,
          "artifactSha256": "08090b92b31dee164dbe6b9cdb720ca3f73d4f89aafabcff8298e947469e758d",
          "parityEligible": true,
          "featureComparisonStatus": "profile_declarations_match",
          "featureDeclarationDifferences": []
        },
        {
          "implementation": "clang_wasm_simd128",
          "medianNsPerCall": 2410877.515151515,
          "samplesNsPerCall": [
            2411044.1818181816,
            2423758.8484848486,
            2405526.515151515,
            2407358.5757575757,
            2393756.303030303,
            2453497.484848485,
            2410877.515151515
          ],
          "sampleStdDevNsPerCall": 19108.262451631126,
          "sampleCoefficientOfVariation": 0.007925853690841792,
          "firstThreeMedianNsPerCall": 2411044.1818181816,
          "lastThreeMedianNsPerCall": 2410877.515151515,
          "earlyLateDrift": 1.0000691311216017,
          "batchRepeats": 33,
          "calibration": {
            "durationNs": 78397708,
            "iterations": 33
          },
          "warmup": {
            "durationNs": 2388456917,
            "iterations": 1000
          },
          "outputHash": "f3b34e388796d4bee479c7d9e040f509fda4b21a50fc33d74d63e85a8cce5375",
          "referenceHash": "f3b34e388796d4bee479c7d9e040f509fda4b21a50fc33d74d63e85a8cce5375",
          "verifiedAgainstReference": true,
          "artifactSha256": "d9ebc9164a74dd7f96837f2782e5f92e28beeab8a1f783a2f34184236152d9bd",
          "parityEligible": true,
          "featureComparisonStatus": "conservative_declaration_difference",
          "featureDeclarationDifferences": [
            "bulk-memory-opt"
          ]
        },
        {
          "implementation": "rust_wasm_simd128",
          "medianNsPerCall": 2435343.4545454546,
          "samplesNsPerCall": [
            2445981.0606060605,
            2435343.4545454546,
            2450125.0,
            2431338.393939394,
            2426325.757575758,
            2407000.0,
            2436328.272727273
          ],
          "sampleStdDevNsPerCall": 14150.101045689313,
          "sampleCoefficientOfVariation": 0.0058103102538899845,
          "firstThreeMedianNsPerCall": 2445981.0606060605,
          "lastThreeMedianNsPerCall": 2426325.757575758,
          "earlyLateDrift": 1.0081008508313167,
          "batchRepeats": 33,
          "calibration": {
            "durationNs": 78720375,
            "iterations": 33
          },
          "warmup": {
            "durationNs": 2412111875,
            "iterations": 1000
          },
          "outputHash": "f3b34e388796d4bee479c7d9e040f509fda4b21a50fc33d74d63e85a8cce5375",
          "referenceHash": "f3b34e388796d4bee479c7d9e040f509fda4b21a50fc33d74d63e85a8cce5375",
          "verifiedAgainstReference": true,
          "artifactSha256": "df9859fb67812a878bb2aac2a1f3ae8352dff178aa0cfa4f374293edcf66a482",
          "parityEligible": true,
          "featureComparisonStatus": "declaration_only_no_use_observed",
          "featureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        }
      ],
      "roundOrder": [
        [
          "clang_wasm_baseline",
          "ck_wasm_simd128",
          "clang_wasm_simd128",
          "rust_wasm_simd128",
          "rust_wasm_baseline",
          "ck_wasm_baseline"
        ],
        [
          "rust_wasm_simd128",
          "ck_wasm_baseline",
          "clang_wasm_baseline",
          "ck_wasm_simd128",
          "rust_wasm_baseline",
          "clang_wasm_simd128"
        ],
        [
          "ck_wasm_simd128",
          "clang_wasm_simd128",
          "ck_wasm_baseline",
          "rust_wasm_simd128",
          "rust_wasm_baseline",
          "clang_wasm_baseline"
        ],
        [
          "rust_wasm_baseline",
          "ck_wasm_simd128",
          "clang_wasm_baseline",
          "ck_wasm_baseline",
          "rust_wasm_simd128",
          "clang_wasm_simd128"
        ],
        [
          "ck_wasm_simd128",
          "clang_wasm_simd128",
          "clang_wasm_baseline",
          "rust_wasm_baseline",
          "ck_wasm_baseline",
          "rust_wasm_simd128"
        ],
        [
          "ck_wasm_simd128",
          "rust_wasm_simd128",
          "ck_wasm_baseline",
          "rust_wasm_baseline",
          "clang_wasm_simd128",
          "clang_wasm_baseline"
        ],
        [
          "ck_wasm_simd128",
          "clang_wasm_baseline",
          "rust_wasm_baseline",
          "ck_wasm_baseline",
          "clang_wasm_simd128",
          "rust_wasm_simd128"
        ]
      ],
      "aliasPreconditions": {
        "verified": true,
        "regionsByImplementation": {
          "ck_wasm_baseline": {
            "pairwiseDisjoint": true,
            "regionCount": 3,
            "checkedPairs": 3
          },
          "clang_wasm_baseline": {
            "pairwiseDisjoint": true,
            "regionCount": 3,
            "checkedPairs": 3
          },
          "rust_wasm_baseline": {
            "pairwiseDisjoint": true,
            "regionCount": 3,
            "checkedPairs": 3
          },
          "ck_wasm_simd128": {
            "pairwiseDisjoint": true,
            "regionCount": 3,
            "checkedPairs": 3
          },
          "clang_wasm_simd128": {
            "pairwiseDisjoint": true,
            "regionCount": 3,
            "checkedPairs": 3
          },
          "rust_wasm_simd128": {
            "pairwiseDisjoint": true,
            "regionCount": 3,
            "checkedPairs": 3
          }
        }
      },
      "matchedProfileComparisons": {
        "baseline": {
          "status": "measured_same_selected_capabilities",
          "ckImplementation": "ck_wasm_baseline",
          "referenceImplementations": [
            "clang_wasm_baseline",
            "rust_wasm_baseline"
          ],
          "excludedIncompatibleImplementations": [],
          "fasterReferenceImplementation": "clang_wasm_baseline",
          "fasterReferenceMedianNsPerCall": 2371169.35483871,
          "ckMedianNsPerCall": 2778830.4482758623,
          "throughputRatioToFasterReference": 0.8532976009061338,
          "conservativeFeatureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        },
        "simd128": {
          "status": "measured_same_selected_capabilities",
          "ckImplementation": "ck_wasm_simd128",
          "referenceImplementations": [
            "clang_wasm_simd128",
            "rust_wasm_simd128"
          ],
          "excludedIncompatibleImplementations": [],
          "fasterReferenceImplementation": "clang_wasm_simd128",
          "fasterReferenceMedianNsPerCall": 2410877.515151515,
          "ckMedianNsPerCall": 2817383.9285714286,
          "throughputRatioToFasterReference": 0.855714938494011,
          "conservativeFeatureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        }
      }
    }
  ]
}
