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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": 137917, "cacheMissWorkload": "fused_arithmetic", "artifactByteLength": 4683, "cacheHitWorkloads": [ "sum", "dot_product", "image_stencil", "matmul", "normalization", "polynomial", "monte_carlo", "piecewise", "memory_transform", "dijkstra" ] }, "perWorkloadInitialization": { "fused_arithmetic": { "instantiateNs": 35625, "firstCallNs": 434292, "firstCallOutputSha256": "05c18a52990fcccc1f2ccbb6c3feac3f6c65cef4b33969c7004612505a2ca17b", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "sum": { "instantiateNs": 45791, "firstCallNs": 368250, "firstCallOutputSha256": "5fa0041898901b64d94a4d542be830fdcc0f8d029abbd8153f4798ba1350e25d", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "dot_product": { "instantiateNs": 39209, "firstCallNs": 303958, "firstCallOutputSha256": "33920c3f4a69df46da6ba37fdb61797e0fe88842f969ed4c8b803bf653c28c94", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "image_stencil": { "instantiateNs": 50917, "firstCallNs": 2676750, "firstCallOutputSha256": "0b57eb2e9bf6823a3b7f1379844db2783c983419ffa62f54dea41a07a58a2e3a", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "matmul": { "instantiateNs": 52167, "firstCallNs": 13083000, "firstCallOutputSha256": "a3421701d7b395aa50065bb0e66438c9392d52464b9be11fafdfe8d1599e32d3", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "normalization": { "instantiateNs": 53709, "firstCallNs": 1322250, "firstCallOutputSha256": "ef4a7ffaf6da55e9c141b75b781f0d459646d54e1cb908f401b352875bc672af", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "polynomial": { "instantiateNs": 45125, "firstCallNs": 545042, "firstCallOutputSha256": "d3eadb700913e4ec8c1b7565361799558658c95f8c2721399ef564bca4b20cb6", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "monte_carlo": { "instantiateNs": 46583, "firstCallNs": 2004167, "firstCallOutputSha256": "3564f22770fac87ca0407378a45608c985b4eeb29d8ba5fe54a3c40de7d3d1b4", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "piecewise": { "instantiateNs": 44875, "firstCallNs": 1998292, "firstCallOutputSha256": "4fcbf0342ac867060f905df063147a229c70a2dda21cd2bb814f4bb36bb2aad8", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "memory_transform": { "instantiateNs": 689792, "firstCallNs": 8571000, "firstCallOutputSha256": "56ce782bc36ba027244f578ec864682ff429f1a52b92631979a2382f35376ebf", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "dijkstra": { "instantiateNs": 61334, "firstCallNs": 5330792, "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": "4869f393be71183125027f3ddc90c1016a8f1c72e23b07199b57e96a38df25b3", "artifactByteLength": 592509, "coldCosts": { "moduleCompilation": { "compileNs": 190333, "cacheMissWorkload": "fused_arithmetic", "artifactByteLength": 592509, "cacheHitWorkloads": [ "sum", "dot_product", "image_stencil", "matmul", "normalization", "polynomial", "monte_carlo", "piecewise", "memory_transform", "dijkstra" ] }, "perWorkloadInitialization": { "fused_arithmetic": { "instantiateNs": 43291, "firstCallNs": 415292, "firstCallOutputSha256": "05c18a52990fcccc1f2ccbb6c3feac3f6c65cef4b33969c7004612505a2ca17b", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "sum": { "instantiateNs": 48750, "firstCallNs": 295125, "firstCallOutputSha256": "5fa0041898901b64d94a4d542be830fdcc0f8d029abbd8153f4798ba1350e25d", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "dot_product": { "instantiateNs": 45166, "firstCallNs": 324208, "firstCallOutputSha256": "33920c3f4a69df46da6ba37fdb61797e0fe88842f969ed4c8b803bf653c28c94", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "image_stencil": { "instantiateNs": 62792, "firstCallNs": 4062833, "firstCallOutputSha256": "0b57eb2e9bf6823a3b7f1379844db2783c983419ffa62f54dea41a07a58a2e3a", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "matmul": { "instantiateNs": 55375, "firstCallNs": 29412083, "firstCallOutputSha256": "a3421701d7b395aa50065bb0e66438c9392d52464b9be11fafdfe8d1599e32d3", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "normalization": { "instantiateNs": 55292, "firstCallNs": 1298250, "firstCallOutputSha256": "ef4a7ffaf6da55e9c141b75b781f0d459646d54e1cb908f401b352875bc672af", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "polynomial": { "instantiateNs": 58125, "firstCallNs": 542000, "firstCallOutputSha256": "d3eadb700913e4ec8c1b7565361799558658c95f8c2721399ef564bca4b20cb6", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "monte_carlo": { "instantiateNs": 45125, "firstCallNs": 1739125, "firstCallOutputSha256": "3564f22770fac87ca0407378a45608c985b4eeb29d8ba5fe54a3c40de7d3d1b4", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "piecewise": { "instantiateNs": 53041, "firstCallNs": 2104833, "firstCallOutputSha256": "4fcbf0342ac867060f905df063147a229c70a2dda21cd2bb814f4bb36bb2aad8", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "memory_transform": { "instantiateNs": 711792, "firstCallNs": 8182250, "firstCallOutputSha256": "56ce782bc36ba027244f578ec864682ff429f1a52b92631979a2382f35376ebf", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "dijkstra": { "instantiateNs": 63291, "firstCallNs": 4528791, "firstCallOutputSha256": "f3b34e388796d4bee479c7d9e040f509fda4b21a50fc33d74d63e85a8cce5375", "firstCallInputImmutable": true, "firstCallGuardOk": true } }, "boundary": "Wasm module compile is measured once per profile worker; each workload records a fresh instance and its first call. These cold costs are separate from, and excluded from, all hot-kernel samples." }, "runtimeEvidence": { "imports": [], "globalImports": [], "exports": [ { "name": "memory", "kind": "memory" }, { "name": "ck_bench_fused_arithmetic", "kind": "function" }, { "name": "ck_bench_sum", "kind": "function" }, { "name": "ck_bench_dot_product", "kind": "function" }, { "name": "ck_bench_image_stencil", "kind": "function" }, { "name": "ck_bench_matmul", "kind": "function" }, { "name": "ck_bench_normalization", "kind": "function" }, { "name": "ck_bench_polynomial", "kind": "function" }, { "name": "ck_bench_monte_carlo", "kind": "function" }, { "name": "ck_bench_piecewise", "kind": "function" }, { "name": "ck_bench_memory_transform", "kind": "function" }, { "name": "ck_bench_dijkstra", "kind": "function" }, { "name": "__data_end", "kind": "global" }, { "name": "__heap_base", "kind": "global" } ], "globalExports": [ { "name": "__data_end", "mutable": false }, { "name": "__heap_base", "mutable": false } ], "declaresMutableGlobals": true, "exportedMutableGlobalNames": [], "mutableGlobalsNote": "Node inspected final-module imports and tested mutability for every exported global. No imports and no mutable global exports were observed; the raw target_features declaration is retained and treated as a conservative declaration-only difference." } }, "ck_wasm_simd128": { "compiler": "ckc", "profile": "simd128", "target": "wasm32", "sourceSha256": "1893ea6de500c9987b9f08234413f36fc3f4e35e5068bafe44c3b49005e89810", "selectedFeatures": [ "MVP", "MULTI_VALUE", "BULK_MEMORY", "SIMD128" ], "requiredFeatures": null, "featureEvidence": "ck.wasm.target custom section emitted in the artifact; CK validates the binary against the profile allowlist", "featureComparison": { "status": "profile_declarations_match", "eligibleForMatchedCapabilityComparison": true, "exactDeclarationMatch": true, "declarationDifferences": [], "unclassifiedFeatures": [], "featuresOutsideSelectedProfile": [], "featureMappings": {} }, "profileSha256": "7126fe09c676898d2fc2d462ab8232d2bd8cde1fb3201aa111b9241b54800f85", "artifactSha256": "4ef0a8653ac1d40c6ba8bad32e95a93a010c612251b0cf9c43be196378097c54", "artifactByteLength": 14339, "coldCosts": { "moduleCompilation": { "compileNs": 146666, "cacheMissWorkload": "fused_arithmetic", "artifactByteLength": 14339, "cacheHitWorkloads": [ "sum", "dot_product", "image_stencil", "matmul", "normalization", "polynomial", "monte_carlo", "piecewise", "memory_transform", "dijkstra" ] }, "perWorkloadInitialization": { "fused_arithmetic": { "instantiateNs": 32250, "firstCallNs": 1032208, "firstCallOutputSha256": "05c18a52990fcccc1f2ccbb6c3feac3f6c65cef4b33969c7004612505a2ca17b", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "sum": { "instantiateNs": 47250, "firstCallNs": 1215750, "firstCallOutputSha256": "5fa0041898901b64d94a4d542be830fdcc0f8d029abbd8153f4798ba1350e25d", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "dot_product": { "instantiateNs": 38459, "firstCallNs": 1333958, "firstCallOutputSha256": "33920c3f4a69df46da6ba37fdb61797e0fe88842f969ed4c8b803bf653c28c94", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "image_stencil": { "instantiateNs": 56834, "firstCallNs": 37680750, "firstCallOutputSha256": "0b57eb2e9bf6823a3b7f1379844db2783c983419ffa62f54dea41a07a58a2e3a", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "matmul": { "instantiateNs": 60167, "firstCallNs": 115703667, "firstCallOutputSha256": "a3421701d7b395aa50065bb0e66438c9392d52464b9be11fafdfe8d1599e32d3", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "normalization": { "instantiateNs": 45000, "firstCallNs": 5724250, "firstCallOutputSha256": "ef4a7ffaf6da55e9c141b75b781f0d459646d54e1cb908f401b352875bc672af", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "polynomial": { "instantiateNs": 43958, "firstCallNs": 1007166, "firstCallOutputSha256": "d3eadb700913e4ec8c1b7565361799558658c95f8c2721399ef564bca4b20cb6", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "monte_carlo": { "instantiateNs": 39750, "firstCallNs": 7189000, "firstCallOutputSha256": "3564f22770fac87ca0407378a45608c985b4eeb29d8ba5fe54a3c40de7d3d1b4", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "piecewise": { "instantiateNs": 40500, "firstCallNs": 4091500, "firstCallOutputSha256": "4fcbf0342ac867060f905df063147a229c70a2dda21cd2bb814f4bb36bb2aad8", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "memory_transform": { "instantiateNs": 693375, "firstCallNs": 22570417, "firstCallOutputSha256": "56ce782bc36ba027244f578ec864682ff429f1a52b92631979a2382f35376ebf", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "dijkstra": { "instantiateNs": 56084, "firstCallNs": 35120167, "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": 136250, "cacheMissWorkload": "fused_arithmetic", "artifactByteLength": 4821, "cacheHitWorkloads": [ "sum", "dot_product", "image_stencil", "matmul", "normalization", "polynomial", "monte_carlo", "piecewise", "memory_transform", "dijkstra" ] }, "perWorkloadInitialization": { "fused_arithmetic": { "instantiateNs": 32125, "firstCallNs": 398833, "firstCallOutputSha256": "05c18a52990fcccc1f2ccbb6c3feac3f6c65cef4b33969c7004612505a2ca17b", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "sum": { "instantiateNs": 45000, "firstCallNs": 823458, "firstCallOutputSha256": "5fa0041898901b64d94a4d542be830fdcc0f8d029abbd8153f4798ba1350e25d", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "dot_product": { "instantiateNs": 41666, "firstCallNs": 305708, "firstCallOutputSha256": "33920c3f4a69df46da6ba37fdb61797e0fe88842f969ed4c8b803bf653c28c94", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "image_stencil": { "instantiateNs": 58750, "firstCallNs": 2876000, "firstCallOutputSha256": "0b57eb2e9bf6823a3b7f1379844db2783c983419ffa62f54dea41a07a58a2e3a", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "matmul": { "instantiateNs": 52958, "firstCallNs": 8969542, "firstCallOutputSha256": "a3421701d7b395aa50065bb0e66438c9392d52464b9be11fafdfe8d1599e32d3", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "normalization": { "instantiateNs": 49000, "firstCallNs": 1348625, "firstCallOutputSha256": "ef4a7ffaf6da55e9c141b75b781f0d459646d54e1cb908f401b352875bc672af", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "polynomial": { "instantiateNs": 49583, "firstCallNs": 370667, "firstCallOutputSha256": "d3eadb700913e4ec8c1b7565361799558658c95f8c2721399ef564bca4b20cb6", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "monte_carlo": { "instantiateNs": 39916, "firstCallNs": 1922833, "firstCallOutputSha256": "3564f22770fac87ca0407378a45608c985b4eeb29d8ba5fe54a3c40de7d3d1b4", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "piecewise": { "instantiateNs": 44250, "firstCallNs": 2035875, "firstCallOutputSha256": "4fcbf0342ac867060f905df063147a229c70a2dda21cd2bb814f4bb36bb2aad8", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "memory_transform": { "instantiateNs": 60833, "firstCallNs": 9423334, "firstCallOutputSha256": "56ce782bc36ba027244f578ec864682ff429f1a52b92631979a2382f35376ebf", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "dijkstra": { "instantiateNs": 59834, "firstCallNs": 5377375, "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": "6c4120993e761a71b9dbd6b5630ae173b32d7c4fad7e7367dab0f3e6a901b71d", "artifactByteLength": 595342, "coldCosts": { "moduleCompilation": { "compileNs": 197667, "cacheMissWorkload": "fused_arithmetic", "artifactByteLength": 595342, "cacheHitWorkloads": [ "sum", "dot_product", "image_stencil", "matmul", "normalization", "polynomial", "monte_carlo", "piecewise", "memory_transform", "dijkstra" ] }, "perWorkloadInitialization": { "fused_arithmetic": { "instantiateNs": 40083, "firstCallNs": 419083, "firstCallOutputSha256": "05c18a52990fcccc1f2ccbb6c3feac3f6c65cef4b33969c7004612505a2ca17b", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "sum": { "instantiateNs": 48666, "firstCallNs": 544750, "firstCallOutputSha256": "5fa0041898901b64d94a4d542be830fdcc0f8d029abbd8153f4798ba1350e25d", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "dot_product": { "instantiateNs": 47667, "firstCallNs": 343375, "firstCallOutputSha256": "33920c3f4a69df46da6ba37fdb61797e0fe88842f969ed4c8b803bf653c28c94", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "image_stencil": { "instantiateNs": 56542, "firstCallNs": 2397084, "firstCallOutputSha256": "0b57eb2e9bf6823a3b7f1379844db2783c983419ffa62f54dea41a07a58a2e3a", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "matmul": { "instantiateNs": 51667, "firstCallNs": 15158125, "firstCallOutputSha256": "a3421701d7b395aa50065bb0e66438c9392d52464b9be11fafdfe8d1599e32d3", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "normalization": { "instantiateNs": 54959, "firstCallNs": 1342625, "firstCallOutputSha256": "ef4a7ffaf6da55e9c141b75b781f0d459646d54e1cb908f401b352875bc672af", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "polynomial": { "instantiateNs": 56542, "firstCallNs": 362375, "firstCallOutputSha256": "d3eadb700913e4ec8c1b7565361799558658c95f8c2721399ef564bca4b20cb6", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "monte_carlo": { "instantiateNs": 47291, "firstCallNs": 1727834, "firstCallOutputSha256": "3564f22770fac87ca0407378a45608c985b4eeb29d8ba5fe54a3c40de7d3d1b4", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "piecewise": { "instantiateNs": 54250, "firstCallNs": 416375, "firstCallOutputSha256": "4fcbf0342ac867060f905df063147a229c70a2dda21cd2bb814f4bb36bb2aad8", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "memory_transform": { "instantiateNs": 74667, "firstCallNs": 9241625, "firstCallOutputSha256": "56ce782bc36ba027244f578ec864682ff429f1a52b92631979a2382f35376ebf", "firstCallInputImmutable": true, "firstCallGuardOk": true }, "dijkstra": { "instantiateNs": 66625, "firstCallNs": 5599000, "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": [ 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"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": 109694.72543352601, "samplesNsPerCall": [ 110361.45231213873, 109659.44219653179, 109652.03612716762, 109694.72543352601, 109720.61705202312, 108908.53757225434, 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[ "bulk-memory-opt" ] }, { "implementation": "rust_wasm_simd128", "medianNsPerCall": 66309.94217081851, "samplesNsPerCall": [ 66550.45195729537, 65810.16459074733, 66309.94217081851, 65563.24110320285, 66394.64679715302, 65792.14857651245, 67185.68327402136 ], "sampleStdDevNsPerCall": 557.0847307630547, "sampleCoefficientOfVariation": 0.008401224801674084, "firstThreeMedianNsPerCall": 66309.94217081851, "lastThreeMedianNsPerCall": 66394.64679715302, "earlyLateDrift": 1.001277404617792, "batchRepeats": 1124, "calibration": { "durationNs": 74785875, "iterations": 1124 }, "warmup": { "durationNs": 500069542, "iterations": 7541 }, "outputHash": "05c18a52990fcccc1f2ccbb6c3feac3f6c65cef4b33969c7004612505a2ca17b", "referenceHash": "05c18a52990fcccc1f2ccbb6c3feac3f6c65cef4b33969c7004612505a2ca17b", "verifiedAgainstReference": true, "artifactSha256": "6c4120993e761a71b9dbd6b5630ae173b32d7c4fad7e7367dab0f3e6a901b71d", "parityEligible": true, "featureComparisonStatus": 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