{
  "schemaVersion": 1,
  "suiteId": "calckernel-wasm-parity-strict-v1",
  "mode": "strict-wasm-parity",
  "measuredAt": "2026-09-29T16:57:06.010682Z",
  "compilerRelease": "ckc 0.15.1",
  "buildLabel": "post-change",
  "compilerIdentity": {
    "binarySha256": "5db7c4db4146dda00020941f1047a1ade794741374e9446af4b2669de8979e3b",
    "declaredBuildCommit": "08292f18b6374f9636bae5ab07fbfcb8e9e30091",
    "sourceCheckoutCommit": "08292f18b6374f9636bae5ab07fbfcb8e9e30091",
    "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": "5db7c4db4146dda00020941f1047a1ade794741374e9446af4b2669de8979e3b",
  "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": "7e0baa440af31d251445228c6ae179f7e577bf4d9b2c7769daef839eac8e417b",
      "artifactByteLength": 28325,
      "coldCosts": {
        "moduleCompilation": {
          "compileNs": 169375,
          "cacheMissWorkload": "fused_arithmetic",
          "artifactByteLength": 28325,
          "cacheHitWorkloads": [
            "sum",
            "dot_product",
            "image_stencil",
            "matmul",
            "normalization",
            "polynomial",
            "monte_carlo",
            "piecewise",
            "memory_transform",
            "dijkstra"
          ]
        },
        "perWorkloadInitialization": {
          "fused_arithmetic": {
            "instantiateNs": 52458,
            "firstCallNs": 1758709,
            "firstCallOutputSha256": "05c18a52990fcccc1f2ccbb6c3feac3f6c65cef4b33969c7004612505a2ca17b",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "sum": {
            "instantiateNs": 55750,
            "firstCallNs": 1496083,
            "firstCallOutputSha256": "5fa0041898901b64d94a4d542be830fdcc0f8d029abbd8153f4798ba1350e25d",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "dot_product": {
            "instantiateNs": 62583,
            "firstCallNs": 1477084,
            "firstCallOutputSha256": "33920c3f4a69df46da6ba37fdb61797e0fe88842f969ed4c8b803bf653c28c94",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "image_stencil": {
            "instantiateNs": 61250,
            "firstCallNs": 14158291,
            "firstCallOutputSha256": "0b57eb2e9bf6823a3b7f1379844db2783c983419ffa62f54dea41a07a58a2e3a",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "matmul": {
            "instantiateNs": 58750,
            "firstCallNs": 44020167,
            "firstCallOutputSha256": "a3421701d7b395aa50065bb0e66438c9392d52464b9be11fafdfe8d1599e32d3",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "normalization": {
            "instantiateNs": 55458,
            "firstCallNs": 3087125,
            "firstCallOutputSha256": "ef4a7ffaf6da55e9c141b75b781f0d459646d54e1cb908f401b352875bc672af",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "polynomial": {
            "instantiateNs": 58833,
            "firstCallNs": 1500792,
            "firstCallOutputSha256": "d3eadb700913e4ec8c1b7565361799558658c95f8c2721399ef564bca4b20cb6",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "monte_carlo": {
            "instantiateNs": 47875,
            "firstCallNs": 7293750,
            "firstCallOutputSha256": "3564f22770fac87ca0407378a45608c985b4eeb29d8ba5fe54a3c40de7d3d1b4",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "piecewise": {
            "instantiateNs": 52292,
            "firstCallNs": 4868416,
            "firstCallOutputSha256": "4fcbf0342ac867060f905df063147a229c70a2dda21cd2bb814f4bb36bb2aad8",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "memory_transform": {
            "instantiateNs": 654541,
            "firstCallNs": 17535792,
            "firstCallOutputSha256": "56ce782bc36ba027244f578ec864682ff429f1a52b92631979a2382f35376ebf",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "dijkstra": {
            "instantiateNs": 66209,
            "firstCallNs": 26961542,
            "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": 159667,
          "cacheMissWorkload": "fused_arithmetic",
          "artifactByteLength": 4683,
          "cacheHitWorkloads": [
            "sum",
            "dot_product",
            "image_stencil",
            "matmul",
            "normalization",
            "polynomial",
            "monte_carlo",
            "piecewise",
            "memory_transform",
            "dijkstra"
          ]
        },
        "perWorkloadInitialization": {
          "fused_arithmetic": {
            "instantiateNs": 52375,
            "firstCallNs": 499583,
            "firstCallOutputSha256": "05c18a52990fcccc1f2ccbb6c3feac3f6c65cef4b33969c7004612505a2ca17b",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "sum": {
            "instantiateNs": 54917,
            "firstCallNs": 350417,
            "firstCallOutputSha256": "5fa0041898901b64d94a4d542be830fdcc0f8d029abbd8153f4798ba1350e25d",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "dot_product": {
            "instantiateNs": 71583,
            "firstCallNs": 328750,
            "firstCallOutputSha256": "33920c3f4a69df46da6ba37fdb61797e0fe88842f969ed4c8b803bf653c28c94",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "image_stencil": {
            "instantiateNs": 65792,
            "firstCallNs": 2789583,
            "firstCallOutputSha256": "0b57eb2e9bf6823a3b7f1379844db2783c983419ffa62f54dea41a07a58a2e3a",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "matmul": {
            "instantiateNs": 51709,
            "firstCallNs": 13130375,
            "firstCallOutputSha256": "a3421701d7b395aa50065bb0e66438c9392d52464b9be11fafdfe8d1599e32d3",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "normalization": {
            "instantiateNs": 56417,
            "firstCallNs": 1338250,
            "firstCallOutputSha256": "ef4a7ffaf6da55e9c141b75b781f0d459646d54e1cb908f401b352875bc672af",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "polynomial": {
            "instantiateNs": 58958,
            "firstCallNs": 562583,
            "firstCallOutputSha256": "d3eadb700913e4ec8c1b7565361799558658c95f8c2721399ef564bca4b20cb6",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "monte_carlo": {
            "instantiateNs": 44542,
            "firstCallNs": 2049500,
            "firstCallOutputSha256": "3564f22770fac87ca0407378a45608c985b4eeb29d8ba5fe54a3c40de7d3d1b4",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "piecewise": {
            "instantiateNs": 68167,
            "firstCallNs": 2177458,
            "firstCallOutputSha256": "4fcbf0342ac867060f905df063147a229c70a2dda21cd2bb814f4bb36bb2aad8",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "memory_transform": {
            "instantiateNs": 653125,
            "firstCallNs": 7662875,
            "firstCallOutputSha256": "56ce782bc36ba027244f578ec864682ff429f1a52b92631979a2382f35376ebf",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "dijkstra": {
            "instantiateNs": 78458,
            "firstCallNs": 5199792,
            "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": "d5fae0ec9134cb53f3dc9ad0786dd781cfcee1e650a79aaf5419f001ad4733f2",
      "artifactByteLength": 592517,
      "coldCosts": {
        "moduleCompilation": {
          "compileNs": 212167,
          "cacheMissWorkload": "fused_arithmetic",
          "artifactByteLength": 592517,
          "cacheHitWorkloads": [
            "sum",
            "dot_product",
            "image_stencil",
            "matmul",
            "normalization",
            "polynomial",
            "monte_carlo",
            "piecewise",
            "memory_transform",
            "dijkstra"
          ]
        },
        "perWorkloadInitialization": {
          "fused_arithmetic": {
            "instantiateNs": 58083,
            "firstCallNs": 460333,
            "firstCallOutputSha256": "05c18a52990fcccc1f2ccbb6c3feac3f6c65cef4b33969c7004612505a2ca17b",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "sum": {
            "instantiateNs": 64667,
            "firstCallNs": 293833,
            "firstCallOutputSha256": "5fa0041898901b64d94a4d542be830fdcc0f8d029abbd8153f4798ba1350e25d",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "dot_product": {
            "instantiateNs": 64917,
            "firstCallNs": 336041,
            "firstCallOutputSha256": "33920c3f4a69df46da6ba37fdb61797e0fe88842f969ed4c8b803bf653c28c94",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "image_stencil": {
            "instantiateNs": 75875,
            "firstCallNs": 3885792,
            "firstCallOutputSha256": "0b57eb2e9bf6823a3b7f1379844db2783c983419ffa62f54dea41a07a58a2e3a",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "matmul": {
            "instantiateNs": 67750,
            "firstCallNs": 30899750,
            "firstCallOutputSha256": "a3421701d7b395aa50065bb0e66438c9392d52464b9be11fafdfe8d1599e32d3",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "normalization": {
            "instantiateNs": 65500,
            "firstCallNs": 1360500,
            "firstCallOutputSha256": "ef4a7ffaf6da55e9c141b75b781f0d459646d54e1cb908f401b352875bc672af",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "polynomial": {
            "instantiateNs": 57917,
            "firstCallNs": 600833,
            "firstCallOutputSha256": "d3eadb700913e4ec8c1b7565361799558658c95f8c2721399ef564bca4b20cb6",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "monte_carlo": {
            "instantiateNs": 77834,
            "firstCallNs": 1830125,
            "firstCallOutputSha256": "3564f22770fac87ca0407378a45608c985b4eeb29d8ba5fe54a3c40de7d3d1b4",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "piecewise": {
            "instantiateNs": 66625,
            "firstCallNs": 2200459,
            "firstCallOutputSha256": "4fcbf0342ac867060f905df063147a229c70a2dda21cd2bb814f4bb36bb2aad8",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "memory_transform": {
            "instantiateNs": 682417,
            "firstCallNs": 8699125,
            "firstCallOutputSha256": "56ce782bc36ba027244f578ec864682ff429f1a52b92631979a2382f35376ebf",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "dijkstra": {
            "instantiateNs": 71791,
            "firstCallNs": 4448083,
            "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": "f2be1e83bb838f8434708d4f0bb331dea6c71e7e2445abb9f5e4daf909859b3c",
      "artifactSha256": "e4574b4b532531016c84944f7614053be0f4f673ccc363838ee4022e3e1d5e9e",
      "artifactByteLength": 34941,
      "coldCosts": {
        "moduleCompilation": {
          "compileNs": 182459,
          "cacheMissWorkload": "fused_arithmetic",
          "artifactByteLength": 34941,
          "cacheHitWorkloads": [
            "sum",
            "dot_product",
            "image_stencil",
            "matmul",
            "normalization",
            "polynomial",
            "monte_carlo",
            "piecewise",
            "memory_transform",
            "dijkstra"
          ]
        },
        "perWorkloadInitialization": {
          "fused_arithmetic": {
            "instantiateNs": 53916,
            "firstCallNs": 1038875,
            "firstCallOutputSha256": "05c18a52990fcccc1f2ccbb6c3feac3f6c65cef4b33969c7004612505a2ca17b",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "sum": {
            "instantiateNs": 65791,
            "firstCallNs": 1255917,
            "firstCallOutputSha256": "5fa0041898901b64d94a4d542be830fdcc0f8d029abbd8153f4798ba1350e25d",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "dot_product": {
            "instantiateNs": 60916,
            "firstCallNs": 1525208,
            "firstCallOutputSha256": "33920c3f4a69df46da6ba37fdb61797e0fe88842f969ed4c8b803bf653c28c94",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "image_stencil": {
            "instantiateNs": 66667,
            "firstCallNs": 7323791,
            "firstCallOutputSha256": "0b57eb2e9bf6823a3b7f1379844db2783c983419ffa62f54dea41a07a58a2e3a",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "matmul": {
            "instantiateNs": 59416,
            "firstCallNs": 20703542,
            "firstCallOutputSha256": "a3421701d7b395aa50065bb0e66438c9392d52464b9be11fafdfe8d1599e32d3",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "normalization": {
            "instantiateNs": 58042,
            "firstCallNs": 1880709,
            "firstCallOutputSha256": "ef4a7ffaf6da55e9c141b75b781f0d459646d54e1cb908f401b352875bc672af",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "polynomial": {
            "instantiateNs": 55458,
            "firstCallNs": 809417,
            "firstCallOutputSha256": "d3eadb700913e4ec8c1b7565361799558658c95f8c2721399ef564bca4b20cb6",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "monte_carlo": {
            "instantiateNs": 40125,
            "firstCallNs": 7284584,
            "firstCallOutputSha256": "3564f22770fac87ca0407378a45608c985b4eeb29d8ba5fe54a3c40de7d3d1b4",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "piecewise": {
            "instantiateNs": 51083,
            "firstCallNs": 855000,
            "firstCallOutputSha256": "4fcbf0342ac867060f905df063147a229c70a2dda21cd2bb814f4bb36bb2aad8",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "memory_transform": {
            "instantiateNs": 66833,
            "firstCallNs": 12277000,
            "firstCallOutputSha256": "56ce782bc36ba027244f578ec864682ff429f1a52b92631979a2382f35376ebf",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "dijkstra": {
            "instantiateNs": 61667,
            "firstCallNs": 27028041,
            "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": 178417,
          "cacheMissWorkload": "fused_arithmetic",
          "artifactByteLength": 4821,
          "cacheHitWorkloads": [
            "sum",
            "dot_product",
            "image_stencil",
            "matmul",
            "normalization",
            "polynomial",
            "monte_carlo",
            "piecewise",
            "memory_transform",
            "dijkstra"
          ]
        },
        "perWorkloadInitialization": {
          "fused_arithmetic": {
            "instantiateNs": 55834,
            "firstCallNs": 424875,
            "firstCallOutputSha256": "05c18a52990fcccc1f2ccbb6c3feac3f6c65cef4b33969c7004612505a2ca17b",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "sum": {
            "instantiateNs": 54834,
            "firstCallNs": 784000,
            "firstCallOutputSha256": "5fa0041898901b64d94a4d542be830fdcc0f8d029abbd8153f4798ba1350e25d",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "dot_product": {
            "instantiateNs": 70458,
            "firstCallNs": 335125,
            "firstCallOutputSha256": "33920c3f4a69df46da6ba37fdb61797e0fe88842f969ed4c8b803bf653c28c94",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "image_stencil": {
            "instantiateNs": 60375,
            "firstCallNs": 2865750,
            "firstCallOutputSha256": "0b57eb2e9bf6823a3b7f1379844db2783c983419ffa62f54dea41a07a58a2e3a",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "matmul": {
            "instantiateNs": 54917,
            "firstCallNs": 8988208,
            "firstCallOutputSha256": "a3421701d7b395aa50065bb0e66438c9392d52464b9be11fafdfe8d1599e32d3",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "normalization": {
            "instantiateNs": 55292,
            "firstCallNs": 1370667,
            "firstCallOutputSha256": "ef4a7ffaf6da55e9c141b75b781f0d459646d54e1cb908f401b352875bc672af",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "polynomial": {
            "instantiateNs": 55042,
            "firstCallNs": 429209,
            "firstCallOutputSha256": "d3eadb700913e4ec8c1b7565361799558658c95f8c2721399ef564bca4b20cb6",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "monte_carlo": {
            "instantiateNs": 45667,
            "firstCallNs": 2003500,
            "firstCallOutputSha256": "3564f22770fac87ca0407378a45608c985b4eeb29d8ba5fe54a3c40de7d3d1b4",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "piecewise": {
            "instantiateNs": 58250,
            "firstCallNs": 2199625,
            "firstCallOutputSha256": "4fcbf0342ac867060f905df063147a229c70a2dda21cd2bb814f4bb36bb2aad8",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "memory_transform": {
            "instantiateNs": 62416,
            "firstCallNs": 10821875,
            "firstCallOutputSha256": "56ce782bc36ba027244f578ec864682ff429f1a52b92631979a2382f35376ebf",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "dijkstra": {
            "instantiateNs": 63458,
            "firstCallNs": 5562417,
            "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": "13bf1f00224adc38ee7b925a976d356582ab93211bb8840d165006f88bdb332e",
      "artifactByteLength": 595350,
      "coldCosts": {
        "moduleCompilation": {
          "compileNs": 220667,
          "cacheMissWorkload": "fused_arithmetic",
          "artifactByteLength": 595350,
          "cacheHitWorkloads": [
            "sum",
            "dot_product",
            "image_stencil",
            "matmul",
            "normalization",
            "polynomial",
            "monte_carlo",
            "piecewise",
            "memory_transform",
            "dijkstra"
          ]
        },
        "perWorkloadInitialization": {
          "fused_arithmetic": {
            "instantiateNs": 57875,
            "firstCallNs": 431958,
            "firstCallOutputSha256": "05c18a52990fcccc1f2ccbb6c3feac3f6c65cef4b33969c7004612505a2ca17b",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "sum": {
            "instantiateNs": 72208,
            "firstCallNs": 597875,
            "firstCallOutputSha256": "5fa0041898901b64d94a4d542be830fdcc0f8d029abbd8153f4798ba1350e25d",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "dot_product": {
            "instantiateNs": 67334,
            "firstCallNs": 343375,
            "firstCallOutputSha256": "33920c3f4a69df46da6ba37fdb61797e0fe88842f969ed4c8b803bf653c28c94",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "image_stencil": {
            "instantiateNs": 76791,
            "firstCallNs": 2427375,
            "firstCallOutputSha256": "0b57eb2e9bf6823a3b7f1379844db2783c983419ffa62f54dea41a07a58a2e3a",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "matmul": {
            "instantiateNs": 65542,
            "firstCallNs": 10463125,
            "firstCallOutputSha256": "a3421701d7b395aa50065bb0e66438c9392d52464b9be11fafdfe8d1599e32d3",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "normalization": {
            "instantiateNs": 69416,
            "firstCallNs": 1377333,
            "firstCallOutputSha256": "ef4a7ffaf6da55e9c141b75b781f0d459646d54e1cb908f401b352875bc672af",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "polynomial": {
            "instantiateNs": 61666,
            "firstCallNs": 379000,
            "firstCallOutputSha256": "d3eadb700913e4ec8c1b7565361799558658c95f8c2721399ef564bca4b20cb6",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "monte_carlo": {
            "instantiateNs": 46500,
            "firstCallNs": 1759209,
            "firstCallOutputSha256": "3564f22770fac87ca0407378a45608c985b4eeb29d8ba5fe54a3c40de7d3d1b4",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "piecewise": {
            "instantiateNs": 60750,
            "firstCallNs": 402750,
            "firstCallOutputSha256": "4fcbf0342ac867060f905df063147a229c70a2dda21cd2bb814f4bb36bb2aad8",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "memory_transform": {
            "instantiateNs": 746208,
            "firstCallNs": 11159083,
            "firstCallOutputSha256": "56ce782bc36ba027244f578ec864682ff429f1a52b92631979a2382f35376ebf",
            "firstCallInputImmutable": true,
            "firstCallGuardOk": true
          },
          "dijkstra": {
            "instantiateNs": 76917,
            "firstCallNs": 5680292,
            "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": 114779.13706293706,
          "samplesNsPerCall": [
            113607.22517482517,
            114779.13706293706,
            114049.12587412588,
            116373.77622377622,
            115776.33986013987,
            115252.67972027972,
            113780.47832167833
          ],
          "sampleStdDevNsPerCall": 1053.6652865566846,
          "sampleCoefficientOfVariation": 0.009179937343307663,
          "firstThreeMedianNsPerCall": 114049.12587412588,
          "lastThreeMedianNsPerCall": 115252.67972027972,
          "earlyLateDrift": 1.0105529423126152,
          "batchRepeats": 715,
          "calibration": {
            "durationNs": 78298084,
            "iterations": 715
          },
          "warmup": {
            "durationNs": 500052083,
            "iterations": 4474
          },
          "outputHash": "05c18a52990fcccc1f2ccbb6c3feac3f6c65cef4b33969c7004612505a2ca17b",
          "referenceHash": "05c18a52990fcccc1f2ccbb6c3feac3f6c65cef4b33969c7004612505a2ca17b",
          "verifiedAgainstReference": true,
          "artifactSha256": "7e0baa440af31d251445228c6ae179f7e577bf4d9b2c7769daef839eac8e417b",
          "parityEligible": true,
          "featureComparisonStatus": "profile_declarations_match",
          "featureDeclarationDifferences": []
        },
        {
          "implementation": "clang_wasm_baseline",
          "medianNsPerCall": 107272.29641185647,
          "samplesNsPerCall": [
            107438.3120124805,
            105740.57410296412,
            109669.39625585024,
            106881.82527301092,
            107272.29641185647,
            105585.54446177847,
            107428.75663026521
          ],
          "sampleStdDevNsPerCall": 1355.7842006520432,
          "sampleCoefficientOfVariation": 0.012638717040667291,
          "firstThreeMedianNsPerCall": 107438.3120124805,
          "lastThreeMedianNsPerCall": 107272.29641185647,
          "earlyLateDrift": 1.0015476092726368,
          "batchRepeats": 641,
          "calibration": {
            "durationNs": 69672833,
            "iterations": 641
          },
          "warmup": {
            "durationNs": 500070625,
            "iterations": 4721
          },
          "outputHash": "05c18a52990fcccc1f2ccbb6c3feac3f6c65cef4b33969c7004612505a2ca17b",
          "referenceHash": "05c18a52990fcccc1f2ccbb6c3feac3f6c65cef4b33969c7004612505a2ca17b",
          "verifiedAgainstReference": true,
          "artifactSha256": "054d2b78690c4301c074c189ffc8af9f76252c84e02a59811737904f3700f072",
          "parityEligible": true,
          "featureComparisonStatus": "conservative_declaration_difference",
          "featureDeclarationDifferences": [
            "bulk-memory-opt"
          ]
        },
        {
          "implementation": "rust_wasm_baseline",
          "medianNsPerCall": 108934.36154949784,
          "samplesNsPerCall": [
            106295.85222381636,
            107396.22238163558,
            109016.91678622669,
            108934.36154949784,
            107483.08177905309,
            109123.86513629842,
            109179.5193687231
          ],
          "sampleStdDevNsPerCall": 1140.5632254158734,
          "sampleCoefficientOfVariation": 0.010470187819456965,
          "firstThreeMedianNsPerCall": 107396.22238163558,
          "lastThreeMedianNsPerCall": 109123.86513629842,
          "earlyLateDrift": 1.01608662498876,
          "batchRepeats": 697,
          "calibration": {
            "durationNs": 75592709,
            "iterations": 697
          },
          "warmup": {
            "durationNs": 500041792,
            "iterations": 4529
          },
          "outputHash": "05c18a52990fcccc1f2ccbb6c3feac3f6c65cef4b33969c7004612505a2ca17b",
          "referenceHash": "05c18a52990fcccc1f2ccbb6c3feac3f6c65cef4b33969c7004612505a2ca17b",
          "verifiedAgainstReference": true,
          "artifactSha256": "d5fae0ec9134cb53f3dc9ad0786dd781cfcee1e650a79aaf5419f001ad4733f2",
          "parityEligible": true,
          "featureComparisonStatus": "declaration_only_no_use_observed",
          "featureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        },
        {
          "implementation": "ck_wasm_simd128",
          "medianNsPerCall": 67355.22504378283,
          "samplesNsPerCall": [
            67409.80735551663,
            67355.22504378283,
            67182.57443082312,
            68944.65148861647,
            67710.70490367776,
            65838.40455341506,
            66714.42644483362
          ],
          "sampleStdDevNsPerCall": 947.0274711260371,
          "sampleCoefficientOfVariation": 0.014060193110637548,
          "firstThreeMedianNsPerCall": 67355.22504378283,
          "lastThreeMedianNsPerCall": 66714.42644483362,
          "earlyLateDrift": 1.0096050979240463,
          "batchRepeats": 1142,
          "calibration": {
            "durationNs": 78676583,
            "iterations": 1142
          },
          "warmup": {
            "durationNs": 500053167,
            "iterations": 7159
          },
          "outputHash": "05c18a52990fcccc1f2ccbb6c3feac3f6c65cef4b33969c7004612505a2ca17b",
          "referenceHash": "05c18a52990fcccc1f2ccbb6c3feac3f6c65cef4b33969c7004612505a2ca17b",
          "verifiedAgainstReference": true,
          "artifactSha256": "e4574b4b532531016c84944f7614053be0f4f673ccc363838ee4022e3e1d5e9e",
          "parityEligible": true,
          "featureComparisonStatus": "profile_declarations_match",
          "featureDeclarationDifferences": []
        },
        {
          "implementation": "clang_wasm_simd128",
          "medianNsPerCall": 67953.47481343284,
          "samplesNsPerCall": [
            67953.47481343284,
            67271.80503731343,
            67584.49906716419,
            70280.16138059701,
            67071.67350746269,
            68129.11940298507,
            68293.61007462686
          ],
          "sampleStdDevNsPerCall": 1066.1534156685386,
          "sampleCoefficientOfVariation": 0.015689461335063097,
          "firstThreeMedianNsPerCall": 67584.49906716419,
          "lastThreeMedianNsPerCall": 68129.11940298507,
          "earlyLateDrift": 1.0080583616559717,
          "batchRepeats": 1072,
          "calibration": {
            "durationNs": 72762333,
            "iterations": 1072
          },
          "warmup": {
            "durationNs": 500064875,
            "iterations": 7326
          },
          "outputHash": "05c18a52990fcccc1f2ccbb6c3feac3f6c65cef4b33969c7004612505a2ca17b",
          "referenceHash": "05c18a52990fcccc1f2ccbb6c3feac3f6c65cef4b33969c7004612505a2ca17b",
          "verifiedAgainstReference": true,
          "artifactSha256": "d9ebc9164a74dd7f96837f2782e5f92e28beeab8a1f783a2f34184236152d9bd",
          "parityEligible": true,
          "featureComparisonStatus": "conservative_declaration_difference",
          "featureDeclarationDifferences": [
            "bulk-memory-opt"
          ]
        },
        {
          "implementation": "rust_wasm_simd128",
          "medianNsPerCall": 68234.29484732824,
          "samplesNsPerCall": [
            67153.66603053435,
            67858.85782442748,
            69284.39026717558,
            68660.7032442748,
            68234.29484732824,
            68207.41889312977,
            71111.00477099237
          ],
          "sampleStdDevNsPerCall": 1270.9901261545633,
          "sampleCoefficientOfVariation": 0.018626852215566345,
          "firstThreeMedianNsPerCall": 67858.85782442748,
          "lastThreeMedianNsPerCall": 68234.29484732824,
          "earlyLateDrift": 1.0055326163000287,
          "batchRepeats": 1048,
          "calibration": {
            "durationNs": 69748667,
            "iterations": 1048
          },
          "warmup": {
            "durationNs": 500030917,
            "iterations": 7380
          },
          "outputHash": "05c18a52990fcccc1f2ccbb6c3feac3f6c65cef4b33969c7004612505a2ca17b",
          "referenceHash": "05c18a52990fcccc1f2ccbb6c3feac3f6c65cef4b33969c7004612505a2ca17b",
          "verifiedAgainstReference": true,
          "artifactSha256": "13bf1f00224adc38ee7b925a976d356582ab93211bb8840d165006f88bdb332e",
          "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": 107272.29641185647,
          "ckMedianNsPerCall": 114779.13706293706,
          "throughputRatioToFasterReference": 0.9345975162109439,
          "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": 67953.47481343284,
          "ckMedianNsPerCall": 67355.22504378283,
          "throughputRatioToFasterReference": 1.0088820098108369,
          "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": 257967.1736334405,
          "samplesNsPerCall": [
            257936.22829581992,
            258556.40192926046,
            258441.5884244373,
            260701.231511254,
            256767.28295819936,
            257967.1736334405,
            256445.33762057876
          ],
          "sampleStdDevNsPerCall": 1393.3173688695017,
          "sampleCoefficientOfVariation": 0.005401142126902323,
          "firstThreeMedianNsPerCall": 258441.5884244373,
          "lastThreeMedianNsPerCall": 256767.28295819936,
          "earlyLateDrift": 1.006520711856076,
          "batchRepeats": 311,
          "calibration": {
            "durationNs": 79446917,
            "iterations": 311
          },
          "warmup": {
            "durationNs": 500055750,
            "iterations": 1925
          },
          "outputHash": "5fa0041898901b64d94a4d542be830fdcc0f8d029abbd8153f4798ba1350e25d",
          "referenceHash": "5fa0041898901b64d94a4d542be830fdcc0f8d029abbd8153f4798ba1350e25d",
          "verifiedAgainstReference": true,
          "artifactSha256": "7e0baa440af31d251445228c6ae179f7e577bf4d9b2c7769daef839eac8e417b",
          "parityEligible": true,
          "featureComparisonStatus": "profile_declarations_match",
          "featureDeclarationDifferences": []
        },
        {
          "implementation": "clang_wasm_baseline",
          "medianNsPerCall": 254409.69774919614,
          "samplesNsPerCall": [
            254409.69774919614,
            252950.69774919614,
            256041.13183279743,
            255775.5884244373,
            252383.038585209,
            254913.98713826368,
            253581.7266881029
          ],
          "sampleStdDevNsPerCall": 1390.9775344946745,
          "sampleCoefficientOfVariation": 0.005467470567359964,
          "firstThreeMedianNsPerCall": 254409.69774919614,
          "lastThreeMedianNsPerCall": 253581.7266881029,
          "earlyLateDrift": 1.0032651053839996,
          "batchRepeats": 311,
          "calibration": {
            "durationNs": 79124583,
            "iterations": 311
          },
          "warmup": {
            "durationNs": 500061458,
            "iterations": 1969
          },
          "outputHash": "5fa0041898901b64d94a4d542be830fdcc0f8d029abbd8153f4798ba1350e25d",
          "referenceHash": "5fa0041898901b64d94a4d542be830fdcc0f8d029abbd8153f4798ba1350e25d",
          "verifiedAgainstReference": true,
          "artifactSha256": "054d2b78690c4301c074c189ffc8af9f76252c84e02a59811737904f3700f072",
          "parityEligible": true,
          "featureComparisonStatus": "conservative_declaration_difference",
          "featureDeclarationDifferences": [
            "bulk-memory-opt"
          ]
        },
        {
          "implementation": "rust_wasm_baseline",
          "medianNsPerCall": 253916.52842809365,
          "samplesNsPerCall": [
            253916.52842809365,
            252314.10033444816,
            254522.71237458193,
            256051.42140468227,
            253384.1973244147,
            251503.48494983278,
            254022.85284280937
          ],
          "sampleStdDevNsPerCall": 1483.0942207364483,
          "sampleCoefficientOfVariation": 0.005840873100769587,
          "firstThreeMedianNsPerCall": 253916.52842809365,
          "lastThreeMedianNsPerCall": 253384.1973244147,
          "earlyLateDrift": 1.0021008851747664,
          "batchRepeats": 299,
          "calibration": {
            "durationNs": 76160208,
            "iterations": 299
          },
          "warmup": {
            "durationNs": 500038625,
            "iterations": 1966
          },
          "outputHash": "5fa0041898901b64d94a4d542be830fdcc0f8d029abbd8153f4798ba1350e25d",
          "referenceHash": "5fa0041898901b64d94a4d542be830fdcc0f8d029abbd8153f4798ba1350e25d",
          "verifiedAgainstReference": true,
          "artifactSha256": "d5fae0ec9134cb53f3dc9ad0786dd781cfcee1e650a79aaf5419f001ad4733f2",
          "parityEligible": true,
          "featureComparisonStatus": "declaration_only_no_use_observed",
          "featureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        },
        {
          "implementation": "ck_wasm_simd128",
          "medianNsPerCall": 124401.88381742738,
          "samplesNsPerCall": [
            124728.21576763486,
            124401.88381742738,
            124075.90041493776,
            123627.59336099584,
            125228.73443983402,
            125924.70539419087,
            123730.72199170124
          ],
          "sampleStdDevNsPerCall": 831.5163977885983,
          "sampleCoefficientOfVariation": 0.006684114197249091,
          "firstThreeMedianNsPerCall": 124401.88381742738,
          "lastThreeMedianNsPerCall": 125228.73443983402,
          "earlyLateDrift": 1.0066466085322319,
          "batchRepeats": 482,
          "calibration": {
            "durationNs": 60084250,
            "iterations": 482
          },
          "warmup": {
            "durationNs": 500020834,
            "iterations": 3998
          },
          "outputHash": "5fa0041898901b64d94a4d542be830fdcc0f8d029abbd8153f4798ba1350e25d",
          "referenceHash": "5fa0041898901b64d94a4d542be830fdcc0f8d029abbd8153f4798ba1350e25d",
          "verifiedAgainstReference": true,
          "artifactSha256": "e4574b4b532531016c84944f7614053be0f4f673ccc363838ee4022e3e1d5e9e",
          "parityEligible": true,
          "featureComparisonStatus": "profile_declarations_match",
          "featureDeclarationDifferences": []
        },
        {
          "implementation": "clang_wasm_simd128",
          "medianNsPerCall": 124902.32716049382,
          "samplesNsPerCall": [
            125054.52623456791,
            122958.07561728395,
            125493.56944444444,
            123304.46296296296,
            124902.32716049382,
            125329.60339506173,
            123484.11728395062
          ],
          "sampleStdDevNsPerCall": 1068.3562478293136,
          "sampleCoefficientOfVariation": 0.00855353356592407,
          "firstThreeMedianNsPerCall": 125054.52623456791,
          "lastThreeMedianNsPerCall": 124902.32716049382,
          "earlyLateDrift": 1.0012185447423931,
          "batchRepeats": 648,
          "calibration": {
            "durationNs": 79727500,
            "iterations": 648
          },
          "warmup": {
            "durationNs": 500042084,
            "iterations": 4046
          },
          "outputHash": "5fa0041898901b64d94a4d542be830fdcc0f8d029abbd8153f4798ba1350e25d",
          "referenceHash": "5fa0041898901b64d94a4d542be830fdcc0f8d029abbd8153f4798ba1350e25d",
          "verifiedAgainstReference": true,
          "artifactSha256": "d9ebc9164a74dd7f96837f2782e5f92e28beeab8a1f783a2f34184236152d9bd",
          "parityEligible": true,
          "featureComparisonStatus": "conservative_declaration_difference",
          "featureDeclarationDifferences": [
            "bulk-memory-opt"
          ]
        },
        {
          "implementation": "rust_wasm_simd128",
          "medianNsPerCall": 124397.9530516432,
          "samplesNsPerCall": [
            125915.75430359937,
            124397.9530516432,
            124154.60406885759,
            126391.69327073553,
            124393.06259780908,
            125124.15179968701,
            124212.11580594679
          ],
          "sampleStdDevNsPerCall": 897.4990097252962,
          "sampleCoefficientOfVariation": 0.00721474098012452,
          "firstThreeMedianNsPerCall": 124397.9530516432,
          "lastThreeMedianNsPerCall": 124393.06259780908,
          "earlyLateDrift": 1.0000393145223052,
          "batchRepeats": 639,
          "calibration": {
            "durationNs": 79026000,
            "iterations": 639
          },
          "warmup": {
            "durationNs": 500027334,
            "iterations": 4015
          },
          "outputHash": "5fa0041898901b64d94a4d542be830fdcc0f8d029abbd8153f4798ba1350e25d",
          "referenceHash": "5fa0041898901b64d94a4d542be830fdcc0f8d029abbd8153f4798ba1350e25d",
          "verifiedAgainstReference": true,
          "artifactSha256": "13bf1f00224adc38ee7b925a976d356582ab93211bb8840d165006f88bdb332e",
          "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": 253916.52842809365,
          "ckMedianNsPerCall": 257967.1736334405,
          "throughputRatioToFasterReference": 0.9842978269355207,
          "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": 124397.9530516432,
          "ckMedianNsPerCall": 124401.88381742738,
          "throughputRatioToFasterReference": 0.9999684026827925,
          "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": 166617.73858921163,
          "samplesNsPerCall": [
            166630.01452282158,
            166076.9356846473,
            166898.34024896266,
            165399.1182572614,
            166916.23443983402,
            166617.73858921163,
            166158.19502074688
          ],
          "sampleStdDevNsPerCall": 544.4009222800995,
          "sampleCoefficientOfVariation": 0.003267364728927782,
          "firstThreeMedianNsPerCall": 166630.01452282158,
          "lastThreeMedianNsPerCall": 166617.73858921163,
          "earlyLateDrift": 1.0000736772309713,
          "batchRepeats": 482,
          "calibration": {
            "durationNs": 80442875,
            "iterations": 482
          },
          "warmup": {
            "durationNs": 500094500,
            "iterations": 2987
          },
          "outputHash": "33920c3f4a69df46da6ba37fdb61797e0fe88842f969ed4c8b803bf653c28c94",
          "referenceHash": "33920c3f4a69df46da6ba37fdb61797e0fe88842f969ed4c8b803bf653c28c94",
          "verifiedAgainstReference": true,
          "artifactSha256": "7e0baa440af31d251445228c6ae179f7e577bf4d9b2c7769daef839eac8e417b",
          "parityEligible": true,
          "featureComparisonStatus": "profile_declarations_match",
          "featureDeclarationDifferences": []
        },
        {
          "implementation": "clang_wasm_baseline",
          "medianNsPerCall": 152355.08413001912,
          "samplesNsPerCall": [
            153985.34225621415,
            153766.81070745699,
            152238.60611854686,
            152355.08413001912,
            153107.07456978966,
            152141.89101338433,
            152059.59273422562
          ],
          "sampleStdDevNsPerCall": 809.1203854919605,
          "sampleCoefficientOfVariation": 0.0053107540855115865,
          "firstThreeMedianNsPerCall": 153766.81070745699,
          "lastThreeMedianNsPerCall": 152141.89101338433,
          "earlyLateDrift": 1.010680291162739,
          "batchRepeats": 523,
          "calibration": {
            "durationNs": 80368708,
            "iterations": 523
          },
          "warmup": {
            "durationNs": 500084959,
            "iterations": 3269
          },
          "outputHash": "33920c3f4a69df46da6ba37fdb61797e0fe88842f969ed4c8b803bf653c28c94",
          "referenceHash": "33920c3f4a69df46da6ba37fdb61797e0fe88842f969ed4c8b803bf653c28c94",
          "verifiedAgainstReference": true,
          "artifactSha256": "054d2b78690c4301c074c189ffc8af9f76252c84e02a59811737904f3700f072",
          "parityEligible": true,
          "featureComparisonStatus": "conservative_declaration_difference",
          "featureDeclarationDifferences": [
            "bulk-memory-opt"
          ]
        },
        {
          "implementation": "rust_wasm_baseline",
          "medianNsPerCall": 153363.94782608695,
          "samplesNsPerCall": [
            154112.59130434782,
            152675.0,
            153105.79782608696,
            153981.15869565218,
            153471.92173913043,
            152416.93695652173,
            153363.94782608695
          ],
          "sampleStdDevNsPerCall": 627.954501295781,
          "sampleCoefficientOfVariation": 0.004094537928874096,
          "firstThreeMedianNsPerCall": 153105.79782608696,
          "lastThreeMedianNsPerCall": 153363.94782608695,
          "earlyLateDrift": 1.001686088989871,
          "batchRepeats": 460,
          "calibration": {
            "durationNs": 70960917,
            "iterations": 460
          },
          "warmup": {
            "durationNs": 500105750,
            "iterations": 3262
          },
          "outputHash": "33920c3f4a69df46da6ba37fdb61797e0fe88842f969ed4c8b803bf653c28c94",
          "referenceHash": "33920c3f4a69df46da6ba37fdb61797e0fe88842f969ed4c8b803bf653c28c94",
          "verifiedAgainstReference": true,
          "artifactSha256": "d5fae0ec9134cb53f3dc9ad0786dd781cfcee1e650a79aaf5419f001ad4733f2",
          "parityEligible": true,
          "featureComparisonStatus": "declaration_only_no_use_observed",
          "featureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        },
        {
          "implementation": "ck_wasm_simd128",
          "medianNsPerCall": 167141.28151260506,
          "samplesNsPerCall": [
            167141.28151260506,
            166360.8193277311,
            167315.03781512604,
            166830.09453781514,
            167031.60084033615,
            167891.63235294117,
            167650.1218487395
          ],
          "sampleStdDevNsPerCall": 510.30394699281237,
          "sampleCoefficientOfVariation": 0.003053129318948817,
          "firstThreeMedianNsPerCall": 167141.28151260506,
          "lastThreeMedianNsPerCall": 167650.1218487395,
          "earlyLateDrift": 1.0030443725902394,
          "batchRepeats": 476,
          "calibration": {
            "durationNs": 79475167,
            "iterations": 476
          },
          "warmup": {
            "durationNs": 500125833,
            "iterations": 2987
          },
          "outputHash": "33920c3f4a69df46da6ba37fdb61797e0fe88842f969ed4c8b803bf653c28c94",
          "referenceHash": "33920c3f4a69df46da6ba37fdb61797e0fe88842f969ed4c8b803bf653c28c94",
          "verifiedAgainstReference": true,
          "artifactSha256": "e4574b4b532531016c84944f7614053be0f4f673ccc363838ee4022e3e1d5e9e",
          "parityEligible": true,
          "featureComparisonStatus": "profile_declarations_match",
          "featureDeclarationDifferences": []
        },
        {
          "implementation": "clang_wasm_simd128",
          "medianNsPerCall": 153887.1573896353,
          "samplesNsPerCall": [
            153570.216890595,
            155442.6583493282,
            153887.1573896353,
            152938.339731286,
            153905.07101727446,
            152837.25335892514,
            153936.42034548943
          ],
          "sampleStdDevNsPerCall": 861.8518545533694,
          "sampleCoefficientOfVariation": 0.005600544380524228,
          "firstThreeMedianNsPerCall": 153887.1573896353,
          "lastThreeMedianNsPerCall": 153905.07101727446,
          "earlyLateDrift": 1.00011640755436,
          "batchRepeats": 521,
          "calibration": {
            "durationNs": 79565958,
            "iterations": 521
          },
          "warmup": {
            "durationNs": 500010667,
            "iterations": 3268
          },
          "outputHash": "33920c3f4a69df46da6ba37fdb61797e0fe88842f969ed4c8b803bf653c28c94",
          "referenceHash": "33920c3f4a69df46da6ba37fdb61797e0fe88842f969ed4c8b803bf653c28c94",
          "verifiedAgainstReference": true,
          "artifactSha256": "d9ebc9164a74dd7f96837f2782e5f92e28beeab8a1f783a2f34184236152d9bd",
          "parityEligible": true,
          "featureComparisonStatus": "conservative_declaration_difference",
          "featureDeclarationDifferences": [
            "bulk-memory-opt"
          ]
        },
        {
          "implementation": "rust_wasm_simd128",
          "medianNsPerCall": 153714.111328125,
          "samplesNsPerCall": [
            153466.2265625,
            152332.35546875,
            153917.96875,
            153714.111328125,
            153887.451171875,
            152674.8046875,
            153952.310546875
          ],
          "sampleStdDevNsPerCall": 655.3318670186478,
          "sampleCoefficientOfVariation": 0.004263316239195159,
          "firstThreeMedianNsPerCall": 153466.2265625,
          "lastThreeMedianNsPerCall": 153887.451171875,
          "earlyLateDrift": 1.0027447381668921,
          "batchRepeats": 512,
          "calibration": {
            "durationNs": 78764000,
            "iterations": 512
          },
          "warmup": {
            "durationNs": 500100209,
            "iterations": 3228
          },
          "outputHash": "33920c3f4a69df46da6ba37fdb61797e0fe88842f969ed4c8b803bf653c28c94",
          "referenceHash": "33920c3f4a69df46da6ba37fdb61797e0fe88842f969ed4c8b803bf653c28c94",
          "verifiedAgainstReference": true,
          "artifactSha256": "13bf1f00224adc38ee7b925a976d356582ab93211bb8840d165006f88bdb332e",
          "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": 152355.08413001912,
          "ckMedianNsPerCall": 166617.73858921163,
          "throughputRatioToFasterReference": 0.9143989434741013,
          "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": 153714.111328125,
          "ckMedianNsPerCall": 167141.28151260506,
          "throughputRatioToFasterReference": 0.9196657458710017,
          "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": 1144291.6666666667,
          "samplesNsPerCall": [
            1125240.5303030303,
            1157392.6818181819,
            1144291.6666666667,
            1138950.121212121,
            1216313.7727272727,
            1138423.621212121,
            1190047.9848484849
          ],
          "sampleStdDevNsPerCall": 32741.58739501801,
          "sampleCoefficientOfVariation": 0.028612973727576454,
          "firstThreeMedianNsPerCall": 1144291.6666666667,
          "lastThreeMedianNsPerCall": 1190047.9848484849,
          "earlyLateDrift": 1.0399865869119773,
          "batchRepeats": 66,
          "calibration": {
            "durationNs": 75133292,
            "iterations": 66
          },
          "warmup": {
            "durationNs": 1141548208,
            "iterations": 1000
          },
          "outputHash": "0b57eb2e9bf6823a3b7f1379844db2783c983419ffa62f54dea41a07a58a2e3a",
          "referenceHash": "0b57eb2e9bf6823a3b7f1379844db2783c983419ffa62f54dea41a07a58a2e3a",
          "verifiedAgainstReference": true,
          "artifactSha256": "7e0baa440af31d251445228c6ae179f7e577bf4d9b2c7769daef839eac8e417b",
          "parityEligible": true,
          "featureComparisonStatus": "profile_declarations_match",
          "featureDeclarationDifferences": []
        },
        {
          "implementation": "clang_wasm_baseline",
          "medianNsPerCall": 1203578.78125,
          "samplesNsPerCall": [
            1174333.984375,
            1191312.5,
            1331404.296875,
            1194216.796875,
            1235429.03125,
            1210957.671875,
            1203578.78125
          ],
          "sampleStdDevNsPerCall": 52556.80496253334,
          "sampleCoefficientOfVariation": 0.04366710827848714,
          "firstThreeMedianNsPerCall": 1191312.5,
          "lastThreeMedianNsPerCall": 1210957.671875,
          "earlyLateDrift": 1.0164903598971722,
          "batchRepeats": 64,
          "calibration": {
            "durationNs": 78073625,
            "iterations": 64
          },
          "warmup": {
            "durationNs": 1185203583,
            "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": 1711794.3404255318,
          "samplesNsPerCall": [
            1693140.9574468085,
            1734866.1489361702,
            1865319.1489361702,
            1692037.2340425532,
            1758381.2127659575,
            1711794.3404255318,
            1710603.7234042552
          ],
          "sampleStdDevNsPerCall": 60824.309488740444,
          "sampleCoefficientOfVariation": 0.03553248661496348,
          "firstThreeMedianNsPerCall": 1734866.1489361702,
          "lastThreeMedianNsPerCall": 1711794.3404255318,
          "earlyLateDrift": 1.0134781427685424,
          "batchRepeats": 47,
          "calibration": {
            "durationNs": 78704625,
            "iterations": 47
          },
          "warmup": {
            "durationNs": 1690610750,
            "iterations": 1000
          },
          "outputHash": "0b57eb2e9bf6823a3b7f1379844db2783c983419ffa62f54dea41a07a58a2e3a",
          "referenceHash": "0b57eb2e9bf6823a3b7f1379844db2783c983419ffa62f54dea41a07a58a2e3a",
          "verifiedAgainstReference": true,
          "artifactSha256": "d5fae0ec9134cb53f3dc9ad0786dd781cfcee1e650a79aaf5419f001ad4733f2",
          "parityEligible": true,
          "featureComparisonStatus": "declaration_only_no_use_observed",
          "featureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        },
        {
          "implementation": "ck_wasm_simd128",
          "medianNsPerCall": 750673.0769230769,
          "samplesNsPerCall": [
            747393.4326923077,
            750114.5865384615,
            759093.75,
            750991.5865384615,
            750574.1153846154,
            771547.2788461539,
            750673.0769230769
          ],
          "sampleStdDevNsPerCall": 8402.753282698337,
          "sampleCoefficientOfVariation": 0.011193625482267544,
          "firstThreeMedianNsPerCall": 750114.5865384615,
          "lastThreeMedianNsPerCall": 750673.0769230769,
          "earlyLateDrift": 1.000744540093791,
          "batchRepeats": 104,
          "calibration": {
            "durationNs": 77544750,
            "iterations": 104
          },
          "warmup": {
            "durationNs": 764480750,
            "iterations": 1000
          },
          "outputHash": "0b57eb2e9bf6823a3b7f1379844db2783c983419ffa62f54dea41a07a58a2e3a",
          "referenceHash": "0b57eb2e9bf6823a3b7f1379844db2783c983419ffa62f54dea41a07a58a2e3a",
          "verifiedAgainstReference": true,
          "artifactSha256": "e4574b4b532531016c84944f7614053be0f4f673ccc363838ee4022e3e1d5e9e",
          "parityEligible": true,
          "featureComparisonStatus": "profile_declarations_match",
          "featureDeclarationDifferences": []
        },
        {
          "implementation": "clang_wasm_simd128",
          "medianNsPerCall": 1224023.6268656717,
          "samplesNsPerCall": [
            1178876.865671642,
            1289383.7014925373,
            1284052.865671642,
            1198013.6865671643,
            1192575.865671642,
            1229233.208955224,
            1224023.6268656717
          ],
          "sampleStdDevNsPerCall": 43768.9803971691,
          "sampleCoefficientOfVariation": 0.03575828067081294,
          "firstThreeMedianNsPerCall": 1284052.865671642,
          "lastThreeMedianNsPerCall": 1224023.6268656717,
          "earlyLateDrift": 1.04904254908844,
          "batchRepeats": 67,
          "calibration": {
            "durationNs": 84408625,
            "iterations": 67
          },
          "warmup": {
            "durationNs": 1190823375,
            "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": 771537.3229166666,
          "samplesNsPerCall": [
            747005.2083333334,
            769398.875,
            802472.21875,
            765455.7291666666,
            771537.3229166666,
            845534.28125,
            787401.46875
          ],
          "sampleStdDevNsPerCall": 32197.784053535033,
          "sampleCoefficientOfVariation": 0.04173198508636853,
          "firstThreeMedianNsPerCall": 769398.875,
          "lastThreeMedianNsPerCall": 787401.46875,
          "earlyLateDrift": 1.0233982584780879,
          "batchRepeats": 96,
          "calibration": {
            "durationNs": 73403125,
            "iterations": 96
          },
          "warmup": {
            "durationNs": 766574750,
            "iterations": 1000
          },
          "outputHash": "0b57eb2e9bf6823a3b7f1379844db2783c983419ffa62f54dea41a07a58a2e3a",
          "referenceHash": "0b57eb2e9bf6823a3b7f1379844db2783c983419ffa62f54dea41a07a58a2e3a",
          "verifiedAgainstReference": true,
          "artifactSha256": "13bf1f00224adc38ee7b925a976d356582ab93211bb8840d165006f88bdb332e",
          "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": 1203578.78125,
          "ckMedianNsPerCall": 1144291.6666666667,
          "throughputRatioToFasterReference": 1.0518111914211847,
          "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": 771537.3229166666,
          "ckMedianNsPerCall": 750673.0769230769,
          "throughputRatioToFasterReference": 1.0277940512787669,
          "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": 3570643.9545454546,
          "samplesNsPerCall": [
            3590020.8181818184,
            3612960.227272727,
            3570643.9545454546,
            3573267.0454545454,
            3497736.772727273,
            3539098.5,
            3517357.9545454546
          ],
          "sampleStdDevNsPerCall": 40979.99535443844,
          "sampleCoefficientOfVariation": 0.011476920095119152,
          "firstThreeMedianNsPerCall": 3590020.8181818184,
          "lastThreeMedianNsPerCall": 3517357.9545454546,
          "earlyLateDrift": 1.0206583647656509,
          "batchRepeats": 22,
          "calibration": {
            "durationNs": 77564875,
            "iterations": 22
          },
          "warmup": {
            "durationNs": 3510894792,
            "iterations": 1000
          },
          "outputHash": "a3421701d7b395aa50065bb0e66438c9392d52464b9be11fafdfe8d1599e32d3",
          "referenceHash": "a3421701d7b395aa50065bb0e66438c9392d52464b9be11fafdfe8d1599e32d3",
          "verifiedAgainstReference": true,
          "artifactSha256": "7e0baa440af31d251445228c6ae179f7e577bf4d9b2c7769daef839eac8e417b",
          "parityEligible": true,
          "featureComparisonStatus": "profile_declarations_match",
          "featureDeclarationDifferences": []
        },
        {
          "implementation": "clang_wasm_baseline",
          "medianNsPerCall": 3677041.6818181816,
          "samplesNsPerCall": [
            3677041.6818181816,
            3754937.5,
            3679554.9545454546,
            3603325.772727273,
            3603412.8636363638,
            3629100.3636363638,
            3678411.0
          ],
          "sampleStdDevNsPerCall": 53834.60643179044,
          "sampleCoefficientOfVariation": 0.014640738694365552,
          "firstThreeMedianNsPerCall": 3679554.9545454546,
          "lastThreeMedianNsPerCall": 3629100.3636363638,
          "earlyLateDrift": 1.0139027819166002,
          "batchRepeats": 22,
          "calibration": {
            "durationNs": 79946875,
            "iterations": 22
          },
          "warmup": {
            "durationNs": 3640090042,
            "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": 7187386.363636363,
          "samplesNsPerCall": [
            7237564.363636363,
            7183106.090909091,
            7346363.636363637,
            7173943.181818182,
            7236162.909090909,
            7186678.090909091,
            7187386.363636363
          ],
          "sampleStdDevNsPerCall": 60794.695748891914,
          "sampleCoefficientOfVariation": 0.008458526183659013,
          "firstThreeMedianNsPerCall": 7237564.363636363,
          "lastThreeMedianNsPerCall": 7187386.363636363,
          "earlyLateDrift": 1.006981397334345,
          "batchRepeats": 11,
          "calibration": {
            "durationNs": 78619166,
            "iterations": 11
          },
          "warmup": {
            "durationNs": 7187525875,
            "iterations": 1000
          },
          "outputHash": "a3421701d7b395aa50065bb0e66438c9392d52464b9be11fafdfe8d1599e32d3",
          "referenceHash": "a3421701d7b395aa50065bb0e66438c9392d52464b9be11fafdfe8d1599e32d3",
          "verifiedAgainstReference": true,
          "artifactSha256": "d5fae0ec9134cb53f3dc9ad0786dd781cfcee1e650a79aaf5419f001ad4733f2",
          "parityEligible": true,
          "featureComparisonStatus": "declaration_only_no_use_observed",
          "featureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        },
        {
          "implementation": "ck_wasm_simd128",
          "medianNsPerCall": 2716403.285714286,
          "samplesNsPerCall": [
            2631364.5714285714,
            2700900.3214285714,
            2738654.75,
            2609175.6071428573,
            2765593.75,
            2730668.1428571427,
            2716403.285714286
          ],
          "sampleStdDevNsPerCall": 57676.61012752567,
          "sampleCoefficientOfVariation": 0.021232712547083907,
          "firstThreeMedianNsPerCall": 2700900.3214285714,
          "lastThreeMedianNsPerCall": 2730668.1428571427,
          "earlyLateDrift": 1.011021443920902,
          "batchRepeats": 28,
          "calibration": {
            "durationNs": 76333084,
            "iterations": 28
          },
          "warmup": {
            "durationNs": 2701375833,
            "iterations": 1000
          },
          "outputHash": "a3421701d7b395aa50065bb0e66438c9392d52464b9be11fafdfe8d1599e32d3",
          "referenceHash": "a3421701d7b395aa50065bb0e66438c9392d52464b9be11fafdfe8d1599e32d3",
          "verifiedAgainstReference": true,
          "artifactSha256": "e4574b4b532531016c84944f7614053be0f4f673ccc363838ee4022e3e1d5e9e",
          "parityEligible": true,
          "featureComparisonStatus": "profile_declarations_match",
          "featureDeclarationDifferences": []
        },
        {
          "implementation": "clang_wasm_simd128",
          "medianNsPerCall": 2604916.6666666665,
          "samplesNsPerCall": [
            2694918.066666667,
            2582029.1666666665,
            2623988.8666666667,
            2609172.2333333334,
            2541650.0,
            2604916.6666666665,
            2564233.3333333335
          ],
          "sampleStdDevNsPerCall": 49392.45079608693,
          "sampleCoefficientOfVariation": 0.018961240268500053,
          "firstThreeMedianNsPerCall": 2623988.8666666667,
          "lastThreeMedianNsPerCall": 2564233.3333333335,
          "earlyLateDrift": 1.0233034695230543,
          "batchRepeats": 30,
          "calibration": {
            "durationNs": 79736791,
            "iterations": 30
          },
          "warmup": {
            "durationNs": 2624459875,
            "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": 2595526.4,
          "samplesNsPerCall": [
            2581443.033333333,
            2747323.6333333333,
            2595526.4,
            2587306.933333333,
            2602211.1,
            2592430.533333333,
            2603443.033333333
          ],
          "sampleStdDevNsPerCall": 58573.466829745936,
          "sampleCoefficientOfVariation": 0.022567085747902983,
          "firstThreeMedianNsPerCall": 2595526.4,
          "lastThreeMedianNsPerCall": 2602211.1,
          "earlyLateDrift": 1.002575469854593,
          "batchRepeats": 30,
          "calibration": {
            "durationNs": 78836833,
            "iterations": 30
          },
          "warmup": {
            "durationNs": 2645132792,
            "iterations": 1000
          },
          "outputHash": "a3421701d7b395aa50065bb0e66438c9392d52464b9be11fafdfe8d1599e32d3",
          "referenceHash": "a3421701d7b395aa50065bb0e66438c9392d52464b9be11fafdfe8d1599e32d3",
          "verifiedAgainstReference": true,
          "artifactSha256": "13bf1f00224adc38ee7b925a976d356582ab93211bb8840d165006f88bdb332e",
          "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": 3677041.6818181816,
          "ckMedianNsPerCall": 3570643.9545454546,
          "throughputRatioToFasterReference": 1.029797910020483,
          "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": 2595526.4,
          "ckMedianNsPerCall": 2716403.285714286,
          "throughputRatioToFasterReference": 0.9555011266736482,
          "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": 177589.84164859002,
          "samplesNsPerCall": [
            187325.19956616053,
            176009.03904555316,
            177589.84164859002,
            175805.94793926246,
            181163.86334056398,
            179089.20824295012,
            177382.59219088938
          ],
          "sampleStdDevNsPerCall": 4030.821589952122,
          "sampleCoefficientOfVariation": 0.02269736575320678,
          "firstThreeMedianNsPerCall": 177589.84164859002,
          "lastThreeMedianNsPerCall": 179089.20824295012,
          "earlyLateDrift": 1.0084428623869546,
          "batchRepeats": 461,
          "calibration": {
            "durationNs": 82533000,
            "iterations": 461
          },
          "warmup": {
            "durationNs": 500135208,
            "iterations": 2770
          },
          "outputHash": "ef4a7ffaf6da55e9c141b75b781f0d459646d54e1cb908f401b352875bc672af",
          "referenceHash": "ef4a7ffaf6da55e9c141b75b781f0d459646d54e1cb908f401b352875bc672af",
          "verifiedAgainstReference": true,
          "artifactSha256": "7e0baa440af31d251445228c6ae179f7e577bf4d9b2c7769daef839eac8e417b",
          "parityEligible": true,
          "featureComparisonStatus": "profile_declarations_match",
          "featureDeclarationDifferences": []
        },
        {
          "implementation": "clang_wasm_baseline",
          "medianNsPerCall": 195486.00987654322,
          "samplesNsPerCall": [
            195879.32098765433,
            198883.95061728396,
            196550.82222222222,
            194071.09135802469,
            195445.98765432098,
            194862.03703703705,
            195486.00987654322
          ],
          "sampleStdDevNsPerCall": 1534.3654202554185,
          "sampleCoefficientOfVariation": 0.00784897815053071,
          "firstThreeMedianNsPerCall": 196550.82222222222,
          "lastThreeMedianNsPerCall": 195445.98765432098,
          "earlyLateDrift": 1.005652889481954,
          "batchRepeats": 405,
          "calibration": {
            "durationNs": 79138416,
            "iterations": 405
          },
          "warmup": {
            "durationNs": 500130000,
            "iterations": 2541
          },
          "outputHash": "ef4a7ffaf6da55e9c141b75b781f0d459646d54e1cb908f401b352875bc672af",
          "referenceHash": "ef4a7ffaf6da55e9c141b75b781f0d459646d54e1cb908f401b352875bc672af",
          "verifiedAgainstReference": true,
          "artifactSha256": "054d2b78690c4301c074c189ffc8af9f76252c84e02a59811737904f3700f072",
          "parityEligible": true,
          "featureComparisonStatus": "conservative_declaration_difference",
          "featureDeclarationDifferences": [
            "bulk-memory-opt"
          ]
        },
        {
          "implementation": "rust_wasm_baseline",
          "medianNsPerCall": 203474.8935064935,
          "samplesNsPerCall": [
            201703.78961038962,
            203474.8935064935,
            203372.72727272726,
            203638.4207792208,
            204142.85714285713,
            202121.31948051948,
            203952.7064935065
          ],
          "sampleStdDevNsPerCall": 926.9440238730521,
          "sampleCoefficientOfVariation": 0.004555569524568742,
          "firstThreeMedianNsPerCall": 203372.72727272726,
          "lastThreeMedianNsPerCall": 203952.7064935065,
          "earlyLateDrift": 1.0028518043129817,
          "batchRepeats": 385,
          "calibration": {
            "durationNs": 79249709,
            "iterations": 385
          },
          "warmup": {
            "durationNs": 500190833,
            "iterations": 2408
          },
          "outputHash": "ef4a7ffaf6da55e9c141b75b781f0d459646d54e1cb908f401b352875bc672af",
          "referenceHash": "ef4a7ffaf6da55e9c141b75b781f0d459646d54e1cb908f401b352875bc672af",
          "verifiedAgainstReference": true,
          "artifactSha256": "d5fae0ec9134cb53f3dc9ad0786dd781cfcee1e650a79aaf5419f001ad4733f2",
          "parityEligible": true,
          "featureComparisonStatus": "declaration_only_no_use_observed",
          "featureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        },
        {
          "implementation": "ck_wasm_simd128",
          "medianNsPerCall": 155578.20855614974,
          "samplesNsPerCall": [
            154094.99465240643,
            156215.39037433156,
            159612.3725490196,
            159539.95900178252,
            155578.20855614974,
            148499.47950089126,
            143715.61140819965
          ],
          "sampleStdDevNsPerCall": 5852.960695506039,
          "sampleCoefficientOfVariation": 0.03762069733174519,
          "firstThreeMedianNsPerCall": 156215.39037433156,
          "lastThreeMedianNsPerCall": 148499.47950089126,
          "earlyLateDrift": 1.0519591778999737,
          "batchRepeats": 561,
          "calibration": {
            "durationNs": 85436625,
            "iterations": 561
          },
          "warmup": {
            "durationNs": 500050417,
            "iterations": 3236
          },
          "outputHash": "ef4a7ffaf6da55e9c141b75b781f0d459646d54e1cb908f401b352875bc672af",
          "referenceHash": "ef4a7ffaf6da55e9c141b75b781f0d459646d54e1cb908f401b352875bc672af",
          "verifiedAgainstReference": true,
          "artifactSha256": "e4574b4b532531016c84944f7614053be0f4f673ccc363838ee4022e3e1d5e9e",
          "parityEligible": true,
          "featureComparisonStatus": "profile_declarations_match",
          "featureDeclarationDifferences": []
        },
        {
          "implementation": "clang_wasm_simd128",
          "medianNsPerCall": 165810.4110429448,
          "samplesNsPerCall": [
            166033.14519427402,
            165810.4110429448,
            165890.76482617587,
            165619.3762781186,
            167737.13292433537,
            164406.61145194274,
            165683.11247443763
          ],
          "sampleStdDevNsPerCall": 979.3584239811044,
          "sampleCoefficientOfVariation": 0.005906495363113545,
          "firstThreeMedianNsPerCall": 165890.76482617587,
          "lastThreeMedianNsPerCall": 165683.11247443763,
          "earlyLateDrift": 1.0012533103020398,
          "batchRepeats": 489,
          "calibration": {
            "durationNs": 80056125,
            "iterations": 489
          },
          "warmup": {
            "durationNs": 500120042,
            "iterations": 3040
          },
          "outputHash": "ef4a7ffaf6da55e9c141b75b781f0d459646d54e1cb908f401b352875bc672af",
          "referenceHash": "ef4a7ffaf6da55e9c141b75b781f0d459646d54e1cb908f401b352875bc672af",
          "verifiedAgainstReference": true,
          "artifactSha256": "d9ebc9164a74dd7f96837f2782e5f92e28beeab8a1f783a2f34184236152d9bd",
          "parityEligible": true,
          "featureComparisonStatus": "conservative_declaration_difference",
          "featureDeclarationDifferences": [
            "bulk-memory-opt"
          ]
        },
        {
          "implementation": "rust_wasm_simd128",
          "medianNsPerCall": 174172.68666666668,
          "samplesNsPerCall": [
            174172.68666666668,
            172637.1311111111,
            174901.66666666666,
            172952.5911111111,
            177491.38888888888,
            172681.38888888888,
            175784.6288888889
          ],
          "sampleStdDevNsPerCall": 1822.4980074893797,
          "sampleCoefficientOfVariation": 0.010463741717306648,
          "firstThreeMedianNsPerCall": 174172.68666666668,
          "lastThreeMedianNsPerCall": 175784.6288888889,
          "earlyLateDrift": 1.0092548507637549,
          "batchRepeats": 450,
          "calibration": {
            "durationNs": 78345083,
            "iterations": 450
          },
          "warmup": {
            "durationNs": 500132709,
            "iterations": 2880
          },
          "outputHash": "ef4a7ffaf6da55e9c141b75b781f0d459646d54e1cb908f401b352875bc672af",
          "referenceHash": "ef4a7ffaf6da55e9c141b75b781f0d459646d54e1cb908f401b352875bc672af",
          "verifiedAgainstReference": true,
          "artifactSha256": "13bf1f00224adc38ee7b925a976d356582ab93211bb8840d165006f88bdb332e",
          "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": 195486.00987654322,
          "ckMedianNsPerCall": 177589.84164859002,
          "throughputRatioToFasterReference": 1.1007724769717722,
          "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": 165810.4110429448,
          "ckMedianNsPerCall": 155578.20855614974,
          "throughputRatioToFasterReference": 1.0657688668725231,
          "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": 236127.29941860464,
          "samplesNsPerCall": [
            235454.45639534883,
            241248.4273255814,
            236127.29941860464,
            236256.41860465117,
            234994.54941860464,
            236862.28197674418,
            234869.06686046513
          ],
          "sampleStdDevNsPerCall": 2194.029125131846,
          "sampleCoefficientOfVariation": 0.009291721586339273,
          "firstThreeMedianNsPerCall": 236127.29941860464,
          "lastThreeMedianNsPerCall": 234994.54941860464,
          "earlyLateDrift": 1.0048203245683889,
          "batchRepeats": 344,
          "calibration": {
            "durationNs": 80675417,
            "iterations": 344
          },
          "warmup": {
            "durationNs": 500129375,
            "iterations": 2122
          },
          "outputHash": "d3eadb700913e4ec8c1b7565361799558658c95f8c2721399ef564bca4b20cb6",
          "referenceHash": "d3eadb700913e4ec8c1b7565361799558658c95f8c2721399ef564bca4b20cb6",
          "verifiedAgainstReference": true,
          "artifactSha256": "7e0baa440af31d251445228c6ae179f7e577bf4d9b2c7769daef839eac8e417b",
          "parityEligible": true,
          "featureComparisonStatus": "profile_declarations_match",
          "featureDeclarationDifferences": []
        },
        {
          "implementation": "clang_wasm_baseline",
          "medianNsPerCall": 243314.37125748504,
          "samplesNsPerCall": [
            244267.8383233533,
            241753.36826347306,
            242002.36826347306,
            274158.55688622757,
            249157.43413173652,
            241720.80838323353,
            243314.37125748504
          ],
          "sampleStdDevNsPerCall": 11803.206340252102,
          "sampleCoefficientOfVariation": 0.048510107640791486,
          "firstThreeMedianNsPerCall": 242002.36826347306,
          "lastThreeMedianNsPerCall": 243314.37125748504,
          "earlyLateDrift": 1.0054214469198235,
          "batchRepeats": 334,
          "calibration": {
            "durationNs": 80447458,
            "iterations": 334
          },
          "warmup": {
            "durationNs": 500016542,
            "iterations": 2054
          },
          "outputHash": "d3eadb700913e4ec8c1b7565361799558658c95f8c2721399ef564bca4b20cb6",
          "referenceHash": "d3eadb700913e4ec8c1b7565361799558658c95f8c2721399ef564bca4b20cb6",
          "verifiedAgainstReference": true,
          "artifactSha256": "054d2b78690c4301c074c189ffc8af9f76252c84e02a59811737904f3700f072",
          "parityEligible": true,
          "featureComparisonStatus": "conservative_declaration_difference",
          "featureDeclarationDifferences": [
            "bulk-memory-opt"
          ]
        },
        {
          "implementation": "rust_wasm_baseline",
          "medianNsPerCall": 242759.3993902439,
          "samplesNsPerCall": [
            246292.1737804878,
            242865.09146341463,
            242759.3993902439,
            248400.1524390244,
            241864.32926829267,
            239648.1219512195,
            241849.8475609756
          ],
          "sampleStdDevNsPerCall": 2969.2436853793683,
          "sampleCoefficientOfVariation": 0.01223122026515731,
          "firstThreeMedianNsPerCall": 242865.09146341463,
          "lastThreeMedianNsPerCall": 241849.8475609756,
          "earlyLateDrift": 1.0041978273407142,
          "batchRepeats": 328,
          "calibration": {
            "durationNs": 79422958,
            "iterations": 328
          },
          "warmup": {
            "durationNs": 500147250,
            "iterations": 2058
          },
          "outputHash": "d3eadb700913e4ec8c1b7565361799558658c95f8c2721399ef564bca4b20cb6",
          "referenceHash": "d3eadb700913e4ec8c1b7565361799558658c95f8c2721399ef564bca4b20cb6",
          "verifiedAgainstReference": true,
          "artifactSha256": "d5fae0ec9134cb53f3dc9ad0786dd781cfcee1e650a79aaf5419f001ad4733f2",
          "parityEligible": true,
          "featureComparisonStatus": "declaration_only_no_use_observed",
          "featureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        },
        {
          "implementation": "ck_wasm_simd128",
          "medianNsPerCall": 129242.26886792453,
          "samplesNsPerCall": [
            129109.47327044026,
            130650.41981132075,
            129242.26886792453,
            132397.79874213837,
            125485.38993710691,
            129273.12735849057,
            128131.8789308176
          ],
          "sampleStdDevNsPerCall": 2132.3874314327736,
          "sampleCoefficientOfVariation": 0.0164991488474402,
          "firstThreeMedianNsPerCall": 129242.26886792453,
          "lastThreeMedianNsPerCall": 128131.8789308176,
          "earlyLateDrift": 1.0086659927753534,
          "batchRepeats": 636,
          "calibration": {
            "durationNs": 81110167,
            "iterations": 636
          },
          "warmup": {
            "durationNs": 500102875,
            "iterations": 3883
          },
          "outputHash": "d3eadb700913e4ec8c1b7565361799558658c95f8c2721399ef564bca4b20cb6",
          "referenceHash": "d3eadb700913e4ec8c1b7565361799558658c95f8c2721399ef564bca4b20cb6",
          "verifiedAgainstReference": true,
          "artifactSha256": "e4574b4b532531016c84944f7614053be0f4f673ccc363838ee4022e3e1d5e9e",
          "parityEligible": true,
          "featureComparisonStatus": "profile_declarations_match",
          "featureDeclarationDifferences": []
        },
        {
          "implementation": "clang_wasm_simd128",
          "medianNsPerCall": 129863.45573770492,
          "samplesNsPerCall": [
            128288.52459016393,
            133189.20655737704,
            129863.45573770492,
            130049.86229508197,
            128888.3868852459,
            127432.85409836065,
            132865.5049180328
          ],
          "sampleStdDevNsPerCall": 2202.6750747530564,
          "sampleCoefficientOfVariation": 0.016961469739431287,
          "firstThreeMedianNsPerCall": 129863.45573770492,
          "lastThreeMedianNsPerCall": 128888.3868852459,
          "earlyLateDrift": 1.0075652188379638,
          "batchRepeats": 610,
          "calibration": {
            "durationNs": 80354209,
            "iterations": 610
          },
          "warmup": {
            "durationNs": 500123208,
            "iterations": 3877
          },
          "outputHash": "d3eadb700913e4ec8c1b7565361799558658c95f8c2721399ef564bca4b20cb6",
          "referenceHash": "d3eadb700913e4ec8c1b7565361799558658c95f8c2721399ef564bca4b20cb6",
          "verifiedAgainstReference": true,
          "artifactSha256": "d9ebc9164a74dd7f96837f2782e5f92e28beeab8a1f783a2f34184236152d9bd",
          "parityEligible": true,
          "featureComparisonStatus": "conservative_declaration_difference",
          "featureDeclarationDifferences": [
            "bulk-memory-opt"
          ]
        },
        {
          "implementation": "rust_wasm_simd128",
          "medianNsPerCall": 129263.1682389937,
          "samplesNsPerCall": [
            132424.46226415093,
            127163.38993710691,
            127634.89150943396,
            132654.61320754717,
            130990.63050314465,
            127492.59748427673,
            129263.1682389937
          ],
          "sampleStdDevNsPerCall": 2365.367156586153,
          "sampleCoefficientOfVariation": 0.018298848688381546,
          "firstThreeMedianNsPerCall": 127634.89150943396,
          "lastThreeMedianNsPerCall": 129263.1682389937,
          "earlyLateDrift": 1.0127573010036945,
          "batchRepeats": 636,
          "calibration": {
            "durationNs": 83045417,
            "iterations": 636
          },
          "warmup": {
            "durationNs": 500028375,
            "iterations": 3886
          },
          "outputHash": "d3eadb700913e4ec8c1b7565361799558658c95f8c2721399ef564bca4b20cb6",
          "referenceHash": "d3eadb700913e4ec8c1b7565361799558658c95f8c2721399ef564bca4b20cb6",
          "verifiedAgainstReference": true,
          "artifactSha256": "13bf1f00224adc38ee7b925a976d356582ab93211bb8840d165006f88bdb332e",
          "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": "rust_wasm_baseline",
          "fasterReferenceMedianNsPerCall": 242759.3993902439,
          "ckMedianNsPerCall": 236127.29941860464,
          "throughputRatioToFasterReference": 1.0280869682919718,
          "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": 129263.1682389937,
          "ckMedianNsPerCall": 129242.26886792453,
          "throughputRatioToFasterReference": 1.0001617069342115,
          "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": 1135190.7323943663,
          "samplesNsPerCall": [
            1138747.661971831,
            1139856.2112676057,
            1133031.0985915493,
            1132803.985915493,
            1138405.5211267606,
            1135190.7323943663,
            1125301.647887324
          ],
          "sampleStdDevNsPerCall": 5026.987952189072,
          "sampleCoefficientOfVariation": 0.0044283201128554415,
          "firstThreeMedianNsPerCall": 1138747.661971831,
          "lastThreeMedianNsPerCall": 1135190.7323943663,
          "earlyLateDrift": 1.0031333321141218,
          "batchRepeats": 71,
          "calibration": {
            "durationNs": 80486167,
            "iterations": 71
          },
          "warmup": {
            "durationNs": 1134120750,
            "iterations": 1000
          },
          "outputHash": "3564f22770fac87ca0407378a45608c985b4eeb29d8ba5fe54a3c40de7d3d1b4",
          "referenceHash": "3564f22770fac87ca0407378a45608c985b4eeb29d8ba5fe54a3c40de7d3d1b4",
          "verifiedAgainstReference": true,
          "artifactSha256": "7e0baa440af31d251445228c6ae179f7e577bf4d9b2c7769daef839eac8e417b",
          "parityEligible": true,
          "featureComparisonStatus": "profile_declarations_match",
          "featureDeclarationDifferences": []
        },
        {
          "implementation": "clang_wasm_baseline",
          "medianNsPerCall": 1109977.4305555555,
          "samplesNsPerCall": [
            1116427.0833333333,
            1103564.236111111,
            1109977.4305555555,
            1108774.875,
            1112336.8055555555,
            1114142.361111111,
            1104093.75
          ],
          "sampleStdDevNsPerCall": 4859.094081174059,
          "sampleCoefficientOfVariation": 0.004377651245342918,
          "firstThreeMedianNsPerCall": 1109977.4305555555,
          "lastThreeMedianNsPerCall": 1112336.8055555555,
          "earlyLateDrift": 1.0021256062826602,
          "batchRepeats": 72,
          "calibration": {
            "durationNs": 80361708,
            "iterations": 72
          },
          "warmup": {
            "durationNs": 1119972083,
            "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": 1115024.0563380283,
          "samplesNsPerCall": [
            1130387.323943662,
            1106115.028169014,
            1115024.0563380283,
            1107315.1408450704,
            1117343.8873239437,
            1116018.1971830986,
            1105528.7464788733
          ],
          "sampleStdDevNsPerCall": 8788.81682561791,
          "sampleCoefficientOfVariation": 0.007882176869333402,
          "firstThreeMedianNsPerCall": 1115024.0563380283,
          "lastThreeMedianNsPerCall": 1116018.1971830986,
          "earlyLateDrift": 1.0008915869029187,
          "batchRepeats": 71,
          "calibration": {
            "durationNs": 80128958,
            "iterations": 71
          },
          "warmup": {
            "durationNs": 1113353500,
            "iterations": 1000
          },
          "outputHash": "3564f22770fac87ca0407378a45608c985b4eeb29d8ba5fe54a3c40de7d3d1b4",
          "referenceHash": "3564f22770fac87ca0407378a45608c985b4eeb29d8ba5fe54a3c40de7d3d1b4",
          "verifiedAgainstReference": true,
          "artifactSha256": "d5fae0ec9134cb53f3dc9ad0786dd781cfcee1e650a79aaf5419f001ad4733f2",
          "parityEligible": true,
          "featureComparisonStatus": "declaration_only_no_use_observed",
          "featureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        },
        {
          "implementation": "ck_wasm_simd128",
          "medianNsPerCall": 1133889.2857142857,
          "samplesNsPerCall": [
            1136444.0428571429,
            1138848.8,
            1129741.0714285714,
            1133889.2857142857,
            1133677.9857142856,
            1145675.0,
            1129514.8714285714
          ],
          "sampleStdDevNsPerCall": 5634.205981245824,
          "sampleCoefficientOfVariation": 0.004968920733470547,
          "firstThreeMedianNsPerCall": 1136444.0428571429,
          "lastThreeMedianNsPerCall": 1133677.9857142856,
          "earlyLateDrift": 1.0024398966705828,
          "batchRepeats": 70,
          "calibration": {
            "durationNs": 78869834,
            "iterations": 70
          },
          "warmup": {
            "durationNs": 1133807792,
            "iterations": 1000
          },
          "outputHash": "3564f22770fac87ca0407378a45608c985b4eeb29d8ba5fe54a3c40de7d3d1b4",
          "referenceHash": "3564f22770fac87ca0407378a45608c985b4eeb29d8ba5fe54a3c40de7d3d1b4",
          "verifiedAgainstReference": true,
          "artifactSha256": "e4574b4b532531016c84944f7614053be0f4f673ccc363838ee4022e3e1d5e9e",
          "parityEligible": true,
          "featureComparisonStatus": "profile_declarations_match",
          "featureDeclarationDifferences": []
        },
        {
          "implementation": "clang_wasm_simd128",
          "medianNsPerCall": 1110715.861111111,
          "samplesNsPerCall": [
            1110715.861111111,
            1120505.2083333333,
            1105037.611111111,
            1109532.986111111,
            1112122.0972222222,
            1113652.2083333333,
            1104587.9583333333
          ],
          "sampleStdDevNsPerCall": 5438.094933064311,
          "sampleCoefficientOfVariation": 0.004896027078990554,
          "firstThreeMedianNsPerCall": 1110715.861111111,
          "lastThreeMedianNsPerCall": 1112122.0972222222,
          "earlyLateDrift": 1.0012660628702146,
          "batchRepeats": 72,
          "calibration": {
            "durationNs": 79894083,
            "iterations": 72
          },
          "warmup": {
            "durationNs": 1116863000,
            "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": 1112690.7323943663,
          "samplesNsPerCall": [
            1113992.957746479,
            1112690.7323943663,
            1110758.2112676057,
            1111529.9295774647,
            1113453.0563380283,
            1114230.042253521,
            1108992.366197183
          ],
          "sampleStdDevNsPerCall": 1912.8802356968345,
          "sampleCoefficientOfVariation": 0.0017191481693934522,
          "firstThreeMedianNsPerCall": 1112690.7323943663,
          "lastThreeMedianNsPerCall": 1113453.0563380283,
          "earlyLateDrift": 1.0006851175456648,
          "batchRepeats": 71,
          "calibration": {
            "durationNs": 79104708,
            "iterations": 71
          },
          "warmup": {
            "durationNs": 1114590291,
            "iterations": 1000
          },
          "outputHash": "3564f22770fac87ca0407378a45608c985b4eeb29d8ba5fe54a3c40de7d3d1b4",
          "referenceHash": "3564f22770fac87ca0407378a45608c985b4eeb29d8ba5fe54a3c40de7d3d1b4",
          "verifiedAgainstReference": true,
          "artifactSha256": "13bf1f00224adc38ee7b925a976d356582ab93211bb8840d165006f88bdb332e",
          "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": 1109977.4305555555,
          "ckMedianNsPerCall": 1135190.7323943663,
          "throughputRatioToFasterReference": 0.9777893695576334,
          "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": 1110715.861111111,
          "ckMedianNsPerCall": 1133889.2857142857,
          "throughputRatioToFasterReference": 0.9795628859932505,
          "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": 314854.4061302682,
          "samplesNsPerCall": [
            328220.78544061305,
            314854.4061302682,
            310201.4674329502,
            318590.19923371647,
            309545.9770114943,
            311914.7509578544,
            356799.64750957856
          ],
          "sampleStdDevNsPerCall": 16863.55825405165,
          "sampleCoefficientOfVariation": 0.05355986108409264,
          "firstThreeMedianNsPerCall": 314854.4061302682,
          "lastThreeMedianNsPerCall": 311914.7509578544,
          "earlyLateDrift": 1.00942454681411,
          "batchRepeats": 261,
          "calibration": {
            "durationNs": 80748875,
            "iterations": 261
          },
          "warmup": {
            "durationNs": 500131917,
            "iterations": 1609
          },
          "outputHash": "4fcbf0342ac867060f905df063147a229c70a2dda21cd2bb814f4bb36bb2aad8",
          "referenceHash": "4fcbf0342ac867060f905df063147a229c70a2dda21cd2bb814f4bb36bb2aad8",
          "verifiedAgainstReference": true,
          "artifactSha256": "7e0baa440af31d251445228c6ae179f7e577bf4d9b2c7769daef839eac8e417b",
          "parityEligible": true,
          "featureComparisonStatus": "profile_declarations_match",
          "featureDeclarationDifferences": []
        },
        {
          "implementation": "clang_wasm_baseline",
          "medianNsPerCall": 1189109.7777777778,
          "samplesNsPerCall": [
            1259136.9047619049,
            1246068.7936507936,
            1175238.761904762,
            1198216.9206349207,
            1169039.6825396826,
            1189109.7777777778,
            1186339.9523809524
          ],
          "sampleStdDevNsPerCall": 35173.3209238455,
          "sampleCoefficientOfVariation": 0.029579540578312136,
          "firstThreeMedianNsPerCall": 1246068.7936507936,
          "lastThreeMedianNsPerCall": 1186339.9523809524,
          "earlyLateDrift": 1.0503471548353125,
          "batchRepeats": 63,
          "calibration": {
            "durationNs": 72914667,
            "iterations": 63
          },
          "warmup": {
            "durationNs": 1145291791,
            "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": 1175683.873015873,
          "samplesNsPerCall": [
            1235535.7142857143,
            1218091.9365079366,
            1185903.4285714286,
            1150122.365079365,
            1175683.873015873,
            1151338.619047619,
            1133517.857142857
          ],
          "sampleStdDevNsPerCall": 37527.08057090213,
          "sampleCoefficientOfVariation": 0.03191936321677815,
          "firstThreeMedianNsPerCall": 1218091.9365079366,
          "lastThreeMedianNsPerCall": 1151338.619047619,
          "earlyLateDrift": 1.0579788746385799,
          "batchRepeats": 63,
          "calibration": {
            "durationNs": 73909750,
            "iterations": 63
          },
          "warmup": {
            "durationNs": 1149895042,
            "iterations": 1000
          },
          "outputHash": "4fcbf0342ac867060f905df063147a229c70a2dda21cd2bb814f4bb36bb2aad8",
          "referenceHash": "4fcbf0342ac867060f905df063147a229c70a2dda21cd2bb814f4bb36bb2aad8",
          "verifiedAgainstReference": true,
          "artifactSha256": "d5fae0ec9134cb53f3dc9ad0786dd781cfcee1e650a79aaf5419f001ad4733f2",
          "parityEligible": true,
          "featureComparisonStatus": "declaration_only_no_use_observed",
          "featureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        },
        {
          "implementation": "ck_wasm_simd128",
          "medianNsPerCall": 137061.20588235295,
          "samplesNsPerCall": [
            144463.0996732026,
            151733.93300653595,
            136266.40849673204,
            139236.38235294117,
            133084.69444444444,
            133874.45588235295,
            137061.20588235295
          ],
          "sampleStdDevNsPerCall": 6626.849653154701,
          "sampleCoefficientOfVariation": 0.048349564783800925,
          "firstThreeMedianNsPerCall": 144463.0996732026,
          "lastThreeMedianNsPerCall": 133874.45588235295,
          "earlyLateDrift": 1.0790938325094281,
          "batchRepeats": 612,
          "calibration": {
            "durationNs": 82804333,
            "iterations": 612
          },
          "warmup": {
            "durationNs": 500107834,
            "iterations": 3732
          },
          "outputHash": "4fcbf0342ac867060f905df063147a229c70a2dda21cd2bb814f4bb36bb2aad8",
          "referenceHash": "4fcbf0342ac867060f905df063147a229c70a2dda21cd2bb814f4bb36bb2aad8",
          "verifiedAgainstReference": true,
          "artifactSha256": "e4574b4b532531016c84944f7614053be0f4f673ccc363838ee4022e3e1d5e9e",
          "parityEligible": true,
          "featureComparisonStatus": "profile_declarations_match",
          "featureDeclarationDifferences": []
        },
        {
          "implementation": "clang_wasm_simd128",
          "medianNsPerCall": 1231490.671641791,
          "samplesNsPerCall": [
            1244945.2686567164,
            1219328.3582089553,
            1295560.9402985075,
            1249271.134328358,
            1217059.7014925373,
            1231490.671641791,
            1191037.3134328357
          ],
          "sampleStdDevNsPerCall": 32865.23052669844,
          "sampleCoefficientOfVariation": 0.02668735645628836,
          "firstThreeMedianNsPerCall": 1244945.2686567164,
          "lastThreeMedianNsPerCall": 1217059.7014925373,
          "earlyLateDrift": 1.022912242620458,
          "batchRepeats": 67,
          "calibration": {
            "durationNs": 80860375,
            "iterations": 67
          },
          "warmup": {
            "durationNs": 1238248875,
            "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": 150350.62141491397,
          "samplesNsPerCall": [
            152216.45889101338,
            152918.49904397706,
            152900.0152963671,
            150302.02485659654,
            149942.95602294456,
            149116.39579349905,
            150350.62141491397
          ],
          "sampleStdDevNsPerCall": 1541.9105094644935,
          "sampleCoefficientOfVariation": 0.010255431570245206,
          "firstThreeMedianNsPerCall": 152900.0152963671,
          "lastThreeMedianNsPerCall": 149942.95602294456,
          "earlyLateDrift": 1.0197212283381292,
          "batchRepeats": 523,
          "calibration": {
            "durationNs": 79185000,
            "iterations": 523
          },
          "warmup": {
            "durationNs": 500135792,
            "iterations": 3353
          },
          "outputHash": "4fcbf0342ac867060f905df063147a229c70a2dda21cd2bb814f4bb36bb2aad8",
          "referenceHash": "4fcbf0342ac867060f905df063147a229c70a2dda21cd2bb814f4bb36bb2aad8",
          "verifiedAgainstReference": true,
          "artifactSha256": "13bf1f00224adc38ee7b925a976d356582ab93211bb8840d165006f88bdb332e",
          "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": "rust_wasm_baseline",
          "fasterReferenceMedianNsPerCall": 1175683.873015873,
          "ckMedianNsPerCall": 314854.4061302682,
          "throughputRatioToFasterReference": 3.7340556464356554,
          "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": 150350.62141491397,
          "ckMedianNsPerCall": 137061.20588235295,
          "throughputRatioToFasterReference": 1.0969597155300679,
          "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": 1733720.5,
          "samplesNsPerCall": [
            1763554.6875,
            1775234.375,
            1712035.6041666667,
            1742607.6458333333,
            1681587.6666666667,
            1733720.5,
            1709868.0416666667
          ],
          "sampleStdDevNsPerCall": 32675.279161722556,
          "sampleCoefficientOfVariation": 0.018846912845364956,
          "firstThreeMedianNsPerCall": 1763554.6875,
          "lastThreeMedianNsPerCall": 1709868.0416666667,
          "earlyLateDrift": 1.0313981222673787,
          "batchRepeats": 48,
          "calibration": {
            "durationNs": 84034917,
            "iterations": 48
          },
          "warmup": {
            "durationNs": 1731164958,
            "iterations": 1000
          },
          "outputHash": "56ce782bc36ba027244f578ec864682ff429f1a52b92631979a2382f35376ebf",
          "referenceHash": "56ce782bc36ba027244f578ec864682ff429f1a52b92631979a2382f35376ebf",
          "verifiedAgainstReference": true,
          "artifactSha256": "7e0baa440af31d251445228c6ae179f7e577bf4d9b2c7769daef839eac8e417b",
          "parityEligible": true,
          "featureComparisonStatus": "profile_declarations_match",
          "featureDeclarationDifferences": []
        },
        {
          "implementation": "clang_wasm_baseline",
          "medianNsPerCall": 1636551.8444444444,
          "samplesNsPerCall": [
            1721235.177777778,
            1636551.8444444444,
            1683660.177777778,
            1606609.2444444445,
            1630711.111111111,
            1610212.9777777777,
            1666597.2222222222
          ],
          "sampleStdDevNsPerCall": 41827.3442347391,
          "sampleCoefficientOfVariation": 0.02555821520517617,
          "firstThreeMedianNsPerCall": 1683660.177777778,
          "lastThreeMedianNsPerCall": 1630711.111111111,
          "earlyLateDrift": 1.0324699245046471,
          "batchRepeats": 45,
          "calibration": {
            "durationNs": 73403416,
            "iterations": 45
          },
          "warmup": {
            "durationNs": 1675741500,
            "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": 1657455.0,
          "samplesNsPerCall": [
            1623065.84,
            1645566.66,
            1647865.0,
            1667397.5,
            1657455.0,
            1659686.66,
            1675389.16
          ],
          "sampleStdDevNsPerCall": 17061.613816187564,
          "sampleCoefficientOfVariation": 0.010293862467570802,
          "firstThreeMedianNsPerCall": 1645566.66,
          "lastThreeMedianNsPerCall": 1659686.66,
          "earlyLateDrift": 1.00858063082051,
          "batchRepeats": 50,
          "calibration": {
            "durationNs": 87304167,
            "iterations": 50
          },
          "warmup": {
            "durationNs": 1700195334,
            "iterations": 1000
          },
          "outputHash": "56ce782bc36ba027244f578ec864682ff429f1a52b92631979a2382f35376ebf",
          "referenceHash": "56ce782bc36ba027244f578ec864682ff429f1a52b92631979a2382f35376ebf",
          "verifiedAgainstReference": true,
          "artifactSha256": "d5fae0ec9134cb53f3dc9ad0786dd781cfcee1e650a79aaf5419f001ad4733f2",
          "parityEligible": true,
          "featureComparisonStatus": "declaration_only_no_use_observed",
          "featureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        },
        {
          "implementation": "ck_wasm_simd128",
          "medianNsPerCall": 1259916.6724137932,
          "samplesNsPerCall": [
            1270260.0689655172,
            1259916.6724137932,
            1234975.5689655172,
            1299825.4310344828,
            1263232.7586206896,
            1209269.396551724,
            1205232.0344827587
          ],
          "sampleStdDevNsPerCall": 34272.896467688886,
          "sampleCoefficientOfVariation": 0.02720251046605142,
          "firstThreeMedianNsPerCall": 1259916.6724137932,
          "lastThreeMedianNsPerCall": 1209269.396551724,
          "earlyLateDrift": 1.0418825416458,
          "batchRepeats": 58,
          "calibration": {
            "durationNs": 73250041,
            "iterations": 58
          },
          "warmup": {
            "durationNs": 1257641250,
            "iterations": 1000
          },
          "outputHash": "56ce782bc36ba027244f578ec864682ff429f1a52b92631979a2382f35376ebf",
          "referenceHash": "56ce782bc36ba027244f578ec864682ff429f1a52b92631979a2382f35376ebf",
          "verifiedAgainstReference": true,
          "artifactSha256": "e4574b4b532531016c84944f7614053be0f4f673ccc363838ee4022e3e1d5e9e",
          "parityEligible": true,
          "featureComparisonStatus": "profile_declarations_match",
          "featureDeclarationDifferences": []
        },
        {
          "implementation": "clang_wasm_simd128",
          "medianNsPerCall": 1371778.50877193,
          "samplesNsPerCall": [
            1359076.754385965,
            1365769.7368421052,
            1391979.5263157894,
            1371778.50877193,
            1387942.2631578948,
            1383804.105263158,
            1355598.6842105263
          ],
          "sampleStdDevNsPerCall": 14417.315296174585,
          "sampleCoefficientOfVariation": 0.010509943991673652,
          "firstThreeMedianNsPerCall": 1365769.7368421052,
          "lastThreeMedianNsPerCall": 1383804.105263158,
          "earlyLateDrift": 1.0132045453450678,
          "batchRepeats": 57,
          "calibration": {
            "durationNs": 80647125,
            "iterations": 57
          },
          "warmup": {
            "durationNs": 1413077500,
            "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": 1369526.1186440678,
          "samplesNsPerCall": [
            1351741.5254237289,
            1360956.9152542374,
            1369526.1186440678,
            1394673.0338983051,
            1370177.9661016949,
            1363675.847457627,
            1385995.7627118644
          ],
          "sampleStdDevNsPerCall": 14795.945232993343,
          "sampleCoefficientOfVariation": 0.01080369700991349,
          "firstThreeMedianNsPerCall": 1360956.9152542374,
          "lastThreeMedianNsPerCall": 1370177.9661016949,
          "earlyLateDrift": 1.0067754171672179,
          "batchRepeats": 59,
          "calibration": {
            "durationNs": 83304083,
            "iterations": 59
          },
          "warmup": {
            "durationNs": 1407913708,
            "iterations": 1000
          },
          "outputHash": "56ce782bc36ba027244f578ec864682ff429f1a52b92631979a2382f35376ebf",
          "referenceHash": "56ce782bc36ba027244f578ec864682ff429f1a52b92631979a2382f35376ebf",
          "verifiedAgainstReference": true,
          "artifactSha256": "13bf1f00224adc38ee7b925a976d356582ab93211bb8840d165006f88bdb332e",
          "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": 1636551.8444444444,
          "ckMedianNsPerCall": 1733720.5,
          "throughputRatioToFasterReference": 0.9439536790644423,
          "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": 1369526.1186440678,
          "ckMedianNsPerCall": 1259916.6724137932,
          "throughputRatioToFasterReference": 1.086997377390269,
          "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": 2690416.6666666665,
          "samplesNsPerCall": [
            2689648.6,
            2698119.433333333,
            2690416.6666666665,
            2695023.6333333333,
            2685970.8333333335,
            2681027.8,
            2708145.8333333335
          ],
          "sampleStdDevNsPerCall": 8844.46259359034,
          "sampleCoefficientOfVariation": 0.003287395109898841,
          "firstThreeMedianNsPerCall": 2690416.6666666665,
          "lastThreeMedianNsPerCall": 2685970.8333333335,
          "earlyLateDrift": 1.001655205364913,
          "batchRepeats": 30,
          "calibration": {
            "durationNs": 79974000,
            "iterations": 30
          },
          "warmup": {
            "durationNs": 2687072625,
            "iterations": 1000
          },
          "outputHash": "f3b34e388796d4bee479c7d9e040f509fda4b21a50fc33d74d63e85a8cce5375",
          "referenceHash": "f3b34e388796d4bee479c7d9e040f509fda4b21a50fc33d74d63e85a8cce5375",
          "verifiedAgainstReference": true,
          "artifactSha256": "7e0baa440af31d251445228c6ae179f7e577bf4d9b2c7769daef839eac8e417b",
          "parityEligible": true,
          "featureComparisonStatus": "profile_declarations_match",
          "featureDeclarationDifferences": []
        },
        {
          "implementation": "clang_wasm_baseline",
          "medianNsPerCall": 2587150.0,
          "samplesNsPerCall": [
            2612023.6333333333,
            2552038.9,
            2587150.0,
            2554073.6,
            2581815.2666666666,
            2610198.6,
            2594877.7666666666
          ],
          "sampleStdDevNsPerCall": 24218.86308268149,
          "sampleCoefficientOfVariation": 0.009361213336173586,
          "firstThreeMedianNsPerCall": 2587150.0,
          "lastThreeMedianNsPerCall": 2594877.7666666666,
          "earlyLateDrift": 1.002986980525546,
          "batchRepeats": 30,
          "calibration": {
            "durationNs": 78814000,
            "iterations": 30
          },
          "warmup": {
            "durationNs": 2598604875,
            "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": 2581809.7333333334,
          "samplesNsPerCall": [
            2572844.466666667,
            2567634.7333333334,
            2581809.7333333334,
            2612111.1333333333,
            2583347.2333333334,
            2559577.7666666666,
            2584756.966666667
          ],
          "sampleStdDevNsPerCall": 16776.88164694367,
          "sampleCoefficientOfVariation": 0.006498109225610249,
          "firstThreeMedianNsPerCall": 2572844.466666667,
          "lastThreeMedianNsPerCall": 2583347.2333333334,
          "earlyLateDrift": 1.004082161515295,
          "batchRepeats": 30,
          "calibration": {
            "durationNs": 76076625,
            "iterations": 30
          },
          "warmup": {
            "durationNs": 2576593250,
            "iterations": 1000
          },
          "outputHash": "f3b34e388796d4bee479c7d9e040f509fda4b21a50fc33d74d63e85a8cce5375",
          "referenceHash": "f3b34e388796d4bee479c7d9e040f509fda4b21a50fc33d74d63e85a8cce5375",
          "verifiedAgainstReference": true,
          "artifactSha256": "d5fae0ec9134cb53f3dc9ad0786dd781cfcee1e650a79aaf5419f001ad4733f2",
          "parityEligible": true,
          "featureComparisonStatus": "declaration_only_no_use_observed",
          "featureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        },
        {
          "implementation": "ck_wasm_simd128",
          "medianNsPerCall": 2723943.066666667,
          "samplesNsPerCall": [
            2729576.4,
            2717465.2666666666,
            2719347.2,
            2723943.066666667,
            2739444.466666667,
            2697612.5,
            2762361.1
          ],
          "sampleStdDevNsPerCall": 20142.31081114722,
          "sampleCoefficientOfVariation": 0.007394541779390306,
          "firstThreeMedianNsPerCall": 2719347.2,
          "lastThreeMedianNsPerCall": 2739444.466666667,
          "earlyLateDrift": 1.0073904746943187,
          "batchRepeats": 30,
          "calibration": {
            "durationNs": 81176625,
            "iterations": 30
          },
          "warmup": {
            "durationNs": 2678561334,
            "iterations": 1000
          },
          "outputHash": "f3b34e388796d4bee479c7d9e040f509fda4b21a50fc33d74d63e85a8cce5375",
          "referenceHash": "f3b34e388796d4bee479c7d9e040f509fda4b21a50fc33d74d63e85a8cce5375",
          "verifiedAgainstReference": true,
          "artifactSha256": "e4574b4b532531016c84944f7614053be0f4f673ccc363838ee4022e3e1d5e9e",
          "parityEligible": true,
          "featureComparisonStatus": "profile_declarations_match",
          "featureDeclarationDifferences": []
        },
        {
          "implementation": "clang_wasm_simd128",
          "medianNsPerCall": 2640485.620689655,
          "samplesNsPerCall": [
            2634751.4137931033,
            2631163.793103448,
            2653808.896551724,
            2655489.9310344825,
            2639301.724137931,
            2678757.172413793,
            2640485.620689655
          ],
          "sampleStdDevNsPerCall": 16463.277682380405,
          "sampleCoefficientOfVariation": 0.0062349431306808045,
          "firstThreeMedianNsPerCall": 2634751.4137931033,
          "lastThreeMedianNsPerCall": 2640485.620689655,
          "earlyLateDrift": 1.0021763749196728,
          "batchRepeats": 29,
          "calibration": {
            "durationNs": 76281875,
            "iterations": 29
          },
          "warmup": {
            "durationNs": 2622903750,
            "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": 2610223.6,
          "samplesNsPerCall": [
            2600783.3333333335,
            2610223.6,
            2615858.3333333335,
            2557527.7666666666,
            2614750.0,
            2596168.066666667,
            2792063.9
          ],
          "sampleStdDevNsPerCall": 75570.79860704744,
          "sampleCoefficientOfVariation": 0.028951848648923195,
          "firstThreeMedianNsPerCall": 2610223.6,
          "lastThreeMedianNsPerCall": 2614750.0,
          "earlyLateDrift": 1.001734104311983,
          "batchRepeats": 30,
          "calibration": {
            "durationNs": 78495125,
            "iterations": 30
          },
          "warmup": {
            "durationNs": 2604018500,
            "iterations": 1000
          },
          "outputHash": "f3b34e388796d4bee479c7d9e040f509fda4b21a50fc33d74d63e85a8cce5375",
          "referenceHash": "f3b34e388796d4bee479c7d9e040f509fda4b21a50fc33d74d63e85a8cce5375",
          "verifiedAgainstReference": true,
          "artifactSha256": "13bf1f00224adc38ee7b925a976d356582ab93211bb8840d165006f88bdb332e",
          "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": "rust_wasm_baseline",
          "fasterReferenceMedianNsPerCall": 2581809.7333333334,
          "ckMedianNsPerCall": 2690416.6666666665,
          "throughputRatioToFasterReference": 0.9596319281400032,
          "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": 2610223.6,
          "ckMedianNsPerCall": 2723943.066666667,
          "throughputRatioToFasterReference": 0.9582518929788694,
          "conservativeFeatureDeclarationDifferences": [
            "bulk-memory-opt",
            "mutable-globals"
          ]
        }
      }
    }
  ]
}
