NVMatrixEngine/engine/orbit-validation.json at main · codejeet/NVMatrixEngine · GitHub

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{
  "date": "2026-09-10",
  "scope": "Orbit input and CPU scheduling only; no GPU speedup claimed",
  "gpu": "NVIDIA RTX 5090",
  "shaderSha256": {
    "Accumulate.dxil": "307ae6838745e632cbd7347a82c78199206d3deea67fce04331c4e5aeeb45b70",
    "Clear.dxil": "42e94f4414dca5578d962d20df1724e1e4caa0b95ff84b374c805406a017166d",
    "Composite.dxil": "82f9a14074b98c77fbaba9d5018e0426ca5eae7b76cf951d0d228be8de26cd60",
    "PS.dxil": "1dd11d296a6f3cb9010b0f8365a47298314dd1f30c348db1b58973ebf44c67a1",
    "Transport-0-0.dxil": "9c19f4a421ee12589666aa823c08bff269032401a6a79bc0bbf809ea4ac0373e",
    "Transport-0-1.dxil": "5ac7dd5e3d745f84df28e6b3677f9a0cb375163e0b0456c7a38077fc419f5079",
    "Transport-1-0.dxil": "fe14b1580e33d89eb2f1bfdc3450ad21d9b57df307af34f6f8c7ea2dd144bb9d",
    "Transport-1-1.dxil": "b5924078e4547a7fdeed4a3aa06cd35df691022ffdd390c81abe30525061b81c",
    "Transport-2-0.dxil": "deeda2a7856a157f826035c807c704d5934557f0ea569f9a511b06dac267d625",
    "Transport-2-1.dxil": "1c378554c213df93951ca3e2bd2d2a957bce2cc8e1cf8c220256a1c428fb5e4b",
    "VS.dxil": "5b6d2b4352796532058812dc34a829ba47234d9ccdd82e8806c50935bd1d1562"
  },
  "runs": [
    {
      "name": "orbit-final",
      "frames": 300,
      "dlssEvaluations": 300,
      "rrHistoryResets": 1,
      "atlasResets": 10,
      "photonErrors": [
        0,
        0
      ],
      "pacedPresentation": false
    },
    {
      "name": "play-initial",
      "frames": 180,
      "dlssEvaluations": 180,
      "rrHistoryResets": 1,
      "atlasResets": 10,
      "photonErrors": [
        0,
        0
      ],
      "pacedPresentation": false
    },
    {
      "name": "play-solved",
      "frames": 240,
      "dlssEvaluations": 240,
      "rrHistoryResets": 1,
      "atlasResets": 127,
      "photonErrors": [
        0,
        0
      ],
      "pacedPresentation": false
    },
    {
      "name": "play-blocked",
      "frames": 240,
      "dlssEvaluations": 240,
      "rrHistoryResets": 1,
      "atlasResets": 10,
      "photonErrors": [
        0,
        0
      ],
      "pacedPresentation": false
    },
    {
      "name": "play-tuning",
      "frames": 180,
      "dlssEvaluations": 180,
      "rrHistoryResets": 1,
      "atlasResets": 79,
      "photonErrors": [
        0,
        0
      ],
      "pacedPresentation": false
    },
    {
      "name": "play-controls",
      "frames": 360,
      "dlssEvaluations": 360,
      "rrHistoryResets": 5,
      "atlasResets": 181,
      "photonErrors": [
        0,
        0
      ],
      "pacedPresentation": false
    },
    {
      "name": "temporal",
      "frames": 256,
      "dlssEvaluations": 256,
      "rrHistoryResets": 1,
      "atlasResets": 34,
      "photonErrors": [
        0,
        0
      ],
      "pacedPresentation": false
    },
    {
      "name": "lab",
      "frames": 946,
      "dlssEvaluations": 946,
      "rrHistoryResets": 3,
      "atlasResets": 18,
      "photonErrors": [
        0,
        0
      ],
      "pacedPresentation": true
    }
  ],
  "experiments": [
    {
      "name": "orbit-before",
      "measuredFrames": 236,
      "excludedInitialFrames": 64,
      "cameraMedianMs": 0.620864,
      "cameraP95Ms": 0.961312,
      "cameraMeanMs": 0.6456849999999998
    },
    {
      "name": "orbit-after",
      "measuredFrames": 236,
      "excludedInitialFrames": 64,
      "cameraMedianMs": 0.684608,
      "cameraP95Ms": 0.950528,
      "cameraMeanMs": 0.6955765847457628
    },
    {
      "name": "orbit-shadow",
      "measuredFrames": 236,
      "excludedInitialFrames": 64,
      "cameraMedianMs": 0.653472,
      "cameraP95Ms": 0.953472,
      "cameraMeanMs": 0.6779414237288137
    },
    {
      "name": "orbit-shadow-repeat",
      "measuredFrames": 236,
      "excludedInitialFrames": 64,
      "cameraMedianMs": 0.642368,
      "cameraP95Ms": 0.9952,
      "cameraMeanMs": 0.674843211864407
    },
    {
      "name": "orbit-final",
      "measuredFrames": 236,
      "excludedInitialFrames": 64,
      "cameraMedianMs": 0.625888,
      "cameraP95Ms": 0.695904,
      "cameraMeanMs": 0.6373980762711863
    }
  ],
  "experimentConclusion": "Early-out visibility and primary-hit reuse were rejected; final shaders restored exactly to 6a4eb25. Single-path bounded timings are diagnostics, not a statistically controlled benchmark.",
  "crossRunImageDiagnostic": {
    "motionDepthNormalAlbedoAndSpecularGuidesIdentical": true,
    "noisyColorRelativeL1": 2.776147105512417e-9,
    "rrOutputRelativeL1": 0.001813611844731839,
    "rrCompressedRgbMeanAbsDifference": 0.00039886053307964825,
    "tentativeAllTextureThreshold": 0.001,
    "rrExceededTentativeThreshold": true,
    "visualInspectionAndDedicatedTemporalRegressionPassed": true,
    "note": "Identical final shaders; independent RR output was not bit-identical. Cause of the small output difference not isolated."
  },
  "checks": {
    "windowsCtestPassed": 2,
    "opticsAndSourceTestsPassed": 15,
    "inputIntegratorHz": [
      60,
      120,
      144,
      240,
      360
    ],
    "integratorTimeConstantMs": 6,
    "synthetic125HzInputAt240HzAngularStepVarianceRatio": 0.123665,
    "scriptedRightDragConservesAngleRadians": 0.4,
    "temporalRrToNoisyDeltaRatio": 0.0037158285159107534,
    "finalOrbitMotionMaxPixels": 17.234375,
    "finalVsReferenceAtlasRelativeL1": 5.37655085481586e-8,
    "interactiveRawInputRegistered": true,
    "interactiveResizeMinimizeRestorePassed": true,
    "finalShaderHashesMatchAcceptedStabilityBuild": true,
    "mainlineAndReleaseModified": false,
    "limitations": "Synthetic cadence and scripted-window tests do not establish subjective hardware-mouse feel or a displayed-frame stutter percentage. D3D12 debug layer remains unavailable."
  }
}