1941626 - Perma [tier 2] mozilla/tests/webgpu/cts/webgpu/shader/execution/expression/binary/f32_matrix_scalar_multiplication/cts.https.html?q=webgpu:shader,execution,expression,binary,f32_matrix_scalar_multiplication:matrix_scalar_compound:* | :inputSource="const";

Status: RESOLVED FIXED

(Core :: Graphics: WebGPU, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: nfay [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=490098652&repo=autoland
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/TEEI4xB9RMSbbUi1uwsaBg/runs/0/artifacts/public/logs/live_backing.log

---

[task 2025-01-14T17:30:48.935Z] 17:30:48     INFO - TEST-START | /_mozilla/webgpu/cts/webgpu/shader/execution/expression/binary/f32_matrix_scalar_multiplication/cts.https.html?q=webgpu:shader,execution,expression,binary,f32_matrix_scalar_multiplication:matrix_scalar_compound:*
[task 2025-01-14T17:30:48.938Z] 17:30:48     INFO - Closing window 9eb2177b-8255-497d-a65a-25a5ba110203
[task 2025-01-14T17:31:16.969Z] 17:31:16     INFO - 
[task 2025-01-14T17:31:16.970Z] 17:31:16     INFO - TEST-UNEXPECTED-FAIL | /_mozilla/webgpu/cts/webgpu/shader/execution/expression/binary/f32_matrix_scalar_multiplication/cts.https.html?q=webgpu:shader,execution,expression,binary,f32_matrix_scalar_multiplication:matrix_scalar_compound:* | :inputSource="const";cols=2;rows=2 - assert_unreached: 
[task 2025-01-14T17:31:16.970Z] 17:31:16     INFO -   - EXPECTATION FAILED: (mat2x2<f32>(-3.4028234663852886e+38 (0xff7fffff), 0.0 (0x80000000 subnormal), 0.0 (0x80000000 subnormal), 0.0 (0x00000000 subnormal)), -1.1754942106924411e-38 (0x807fffff subnormal))
[task 2025-01-14T17:31:16.971Z] 17:31:16     INFO -         returned: mat2x2<f32>(-1.1754942106924411e-38 (0x807fffff subnormal), -1.1754942106924411e-38 (0x807fffff subnormal), -1.1754942106924411e-38 (0x807fffff subnormal), -1.1754942106924411e-38 (0x807fffff subnormal))
[task 2025-01-14T17:31:16.971Z] 17:31:16     INFO -         expected: [[[{ 'f32', [0.0 (0x80000000 subnormal),3.999999523162842 (0x407ffffe)] }],[{ 'f32', [0.0 (0x80000000 subnormal)] }]],[[{ 'f32', [0.0 (0x80000000 subnormal)] }],[{ 'f32', [0.0 (0x80000000 subnormal)] }]]]
[task 2025-01-14T17:31:16.971Z] 17:31:16     INFO -     
[task 2025-01-14T17:31:16.971Z] 17:31:16     INFO -     (mat2x2<f32>(-3.4028234663852886e+38 (0xff7fffff), 0.0 (0x80000000 subnormal), 0.0 (0x80000000 subnormal), 0.0 (0x00000000 subnormal)), -1.401298464324817e-45 (0x80000001 subnormal))
[task 2025-01-14T17:31:16.971Z] 17:31:16     INFO -         returned: mat2x2<f32>(-1.401298464324817e-45 (0x80000001 subnormal), -1.401298464324817e-45 (0x80000001 subnormal), -1.401298464324817e-45 (0x80000001 subnormal), -1.401298464324817e-45 (0x80000001 subnormal))
[task 2025-01-14T17:31:16.971Z] 17:31:16     INFO -         expected: [[[{ 'f32', [0.0 (0x80000000 subnormal),4.7683712978141557e-7 (0x34ffffff)] }],[{ 'f32', [0.0 (0x80000000 subnormal)] }]],[[{ 'f32', [0.0 (0x80000000 subnormal)] }],[{ 'f32', [0.0 (0x80000000 subnormal)] }]]]
[task 2025-01-14T17:31:16.971Z] 17:31:16     INFO -     
[task 2025-01-14T17:31:16.971Z] 17:31:16     INFO -     (mat2x2<f32>(-3.4028234663852886e+38 (0xff7fffff), 0.0 (0x80000000 subnormal), 0.0 (0x80000000 subnormal), 0.0 (0x00000000 subnormal)), 1.401298464324817e-45 (0x00000001 subnormal))
[task 2025-01-14T17:31:16.971Z] 17:31:16     INFO -         returned: mat2x2<f32>(1.401298464324817e-45 (0x00000001 subnormal), 1.401298464324817e-45 (0x00000001 subnormal), 1.401298464324817e-45 (0x00000001 subnormal), 1.401298464324817e-45 (0x00000001 subnormal))
[task 2025-01-14T17:31:16.971Z] 17:31:16     INFO -         expected: [[[{ 'f32', [-4.7683712978141557e-7 (0xb4ffffff),0.0 (0x80000000 subnormal)] }],[{ 'f32', [0.0 (0x80000000 subnormal)] }]],[[{ 'f32', [0.0 (0x80000000 subnormal)] }],[{ 'f32', [0.0 (0x00000000 subnormal)] }]]]
[task 2025-01-14T17:31:16.971Z] 17:31:16     INFO -     
[task 2025-01-14T17:31:16.972Z] 17:31:16     INFO -     (mat2x2<f32>(-3.4028234663852886e+38 (0xff7fffff), 0.0 (0x80000000 subnormal), 0.0 (0x80000000 subnormal), 0.0 (0x00000000 subnormal)), 1.1754942106924411e-38 (0x007fffff subnormal))
[task 2025-01-14T17:31:16.972Z] 17:31:16     INFO -         returned: mat2x2<f32>(1.1754942106924411e-38 (0x007fffff subnormal), 1.1754942106924411e-38 (0x007fffff subnormal), 1.1754942106924411e-38 (0x007fffff subnormal), 1.1754942106924411e-38 (0x007fffff subnormal))
[task 2025-01-14T17:31:16.972Z] 17:31:16     INFO -         expected: [[[{ 'f32', [-3.999999523162842 (0xc07ffffe),0.0 (0x80000000 subnormal)] }],[{ 'f32', [0.0 (0x80000000 subnormal)] }]],[[{ 'f32', [0.0 (0x80000000 subnormal)] }],[{ 'f32', [0.0 (0x00000000 subnormal)] }]]]
[task 2025-01-14T17:31:16.972Z] 17:31:16     INFO -     
[task 2025-01-14T17:31:16.972Z] 17:31:16     INFO -     (mat2x2<f32>(1.0 (0x3f800000), -10.0 (0xc1200000), -1.0 (0xbf800000), 1.0 (0x3f800000)), -1.1754942106924411e-38 (0x807fffff subnormal))
[task 2025-01-14T17:31:16.972Z] 17:31:16     INFO -         returned: mat2x2<f32>(-1.1754942106924411e-38 (0x807fffff subnormal), -1.1754942106924411e-38 (0x807fffff subnormal), -1.1754942106924411e-38 (0x807fffff subnormal), -1.1754942106924411e-38 (0x807fffff subnormal))
[task 2025-01-14T17:31:16.972Z] 17:31:16     INFO -         expected: [[[{ 'f32', [-1.1754942106924411e-38 (0x807fffff subnormal),0.0 (0x00000000 subnormal)] }],[{ 'f32', [0.0 (0x80000000 subnormal),1.1754942387184104e-37 (0x021fffff)] }]],[[{ 'f32', [0.0 (0x80000000 subnormal),1.1754942106924411e-38 (0x007fffff subnormal)] }],[{ 'f32', [-1.1754942106924411e-38 (0x807fffff subnormal),0.0 (0x00000000 subnormal)] }]]]
[task 2025-01-14T17:31:16.972Z] 17:31:16     INFO -     
[task 2025-01-14T17:31:16.972Z] 17:31:16     INFO -     (mat2x2<f32>(1.0 (0x3f800000), -10.0 (0xc1200000), -1.0 (0xbf800000), 1.0 (0x3f800000)), -1.401298464324817e-45 (0x80000001 subnormal))
[task 2025-01-14T17:31:16.972Z] 17:31:16     INFO -         returned: mat2x2<f32>(-1.401298464324817e-45 (0x80000001 subnormal), -1.401298464324817e-45 (0x80000001 subnormal), -1.401298464324817e-45 (0x80000001 subnormal), -1.401298464324817e-45 (0x80000001 subnormal))
[task 2025-01-14T17:31:16.972Z] 17:31:16     INFO -         expected: [[[{ 'f32', [-1.401298464324817e-45 (0x80000001 subnormal),0.0 (0x00000000 subnormal)] }],[{ 'f32', [0.0 (0x80000000 subnormal),1.401298464324817e-44 (0x0000000a subnormal)] }]],[[{ 'f32', [0.0 (0x80000000 subnormal),1.401298464324817e-45 (0x00000001 subnormal)] }],[{ 'f32', [-1.401298464324817e-45 (0x80000001 subnormal),0.0 (0x00000000 subnormal)] }]]]
[task 2025-01-14T17:31:16.972Z] 17:31:16     INFO -     
[task 2025-01-14T17:31:16.972Z] 17:31:16     INFO -     (mat2x2<f32>(1.0 (0x3f800000), -10.0 (0xc1200000), -1.0 (0xbf800000), 1.0 (0x3f800000)), 1.401298464324817e-45 (0x00000001 subnormal))
[task 2025-01-14T17:31:16.972Z] 17:31:16     INFO -         returned: mat2x2<f32>(1.401298464324817e-45 (0x00000001 subnormal), 1.401298464324817e-45 (0x00000001 subnormal), 1.401298464324817e-45 (0x00000001 subnormal), 1.401298464324817e-45 (0x00000001 subnormal))
[task 2025-01-14T17:31:16.973Z] 17:31:16     INFO -         expected: [[[{ 'f32', [0.0 (0x00000000 subnormal),1.401298464324817e-45 (0x00000001 subnormal)] }],[{ 'f32', [-1.401298464324817e-44 (0x8000000a subnormal),0.0 (0x00000000 subnormal)] }]],[[{ 'f32', [-1.401298464324817e-45 (0x80000001 subnormal),0.0 (0x00000000 subnormal)] }],[{ 'f32', [0.0 (0x00000000 subnormal),1.401298464324817e-45 (0x00000001 subnormal)] }]]]
[task 2025-01-14T17:31:16.973Z] 17:31:16     INFO -     
[task 2025-01-14T17:31:16.973Z] 17:31:16     INFO -     (mat2x2<f32>(1.0 (0x3f800000), -10.0 (0xc1200000), -1.0 (0xbf800000), 1.0 (0x3f800000)), 1.1754942106924411e-38 (0x007fffff subnormal))
[task 2025-01-14T17:31:16.973Z] 17:31:16     INFO -         returned: mat2x2<f32>(1.1754942106924411e-38 (0x007fffff subnormal), 1.1754942106924411e-38 (0x007fffff subnormal), 1.1754942106924411e-38 (0x007fffff subnormal), 1.1754942106924411e-38 (0x007fffff subnormal))
[task 2025-01-14T17:31:16.973Z] 17:31:16     INFO -         expected: [[[{ 'f32', [0.0 (0x00000000 subnormal),1.1754942106924411e-38 (0x007fffff subnormal)] }],[{ 'f32', [-1.1754942387184104e-37 (0x821fffff),0.0 (0x80000000 subnormal)] }]],[[{ 'f32', [-1.1754942106924411e-38 (0x807fffff subnormal),0.0 (0x00000000 subnormal)] }],[{ 'f32', [0.0 (0x00000000 subnormal),1.1754942106924411e-38 (0x007fffff subnormal)] }]]]
[task 2025-01-14T17:31:16.973Z] 17:31:16     INFO -     
[task 2025-01-14T17:31:16.973Z] 17:31:16     INFO -     (mat2x2<f32>(2.0 (0x40000000), -2.0 (0xc0000000), -1.0 (0xbf800000), 2.0 (0x40000000)), -1.1754942106924411e-38 (0x807fffff subnormal))
[task 2025-01-14T17:31:16.973Z] 17:31:16     INFO -         returned: mat2x2<f32>(-1.1754942106924411e-38 (0x807fffff subnormal), -1.1754942106924411e-38 (0x807fffff subnormal), -1.1754942106924411e-38 (0x807fffff subnormal), -1.1754942106924411e-38 (0x807fffff subnormal))
[task 2025-01-14T17:31:16.973Z] 17:31:16     INFO -         expected: [[[{ 'f32', [-2.3509884213848822e-38 (0x80fffffe),0.0 (0x00000000 subnormal)] }],[{ 'f32', [0.0 (0x80000000 subnormal),2.3509884213848822e-38 (0x00fffffe)] }]],[[{ 'f32', [0.0 (0x80000000 subnormal),1.1754942106924411e-38 (0x007fffff subnormal)] }],[{ 'f32', [-2.3509884213848822e-38 (0x80fffffe),0.0 (0x00000000 subnormal)] }]]]
[task 2025-01-14T17:31:16.973Z] 17:31:16     INFO -     
[task 2025-01-14T17:31:16.973Z] 17:31:16     INFO -     (mat2x2<f32>(2.0 (0x40000000), -2.0 (0xc0000000), -1.0 (0xbf800000), 2.0 (0x40000000)), -1.401298464324817e-45 (0x80000001 subnormal))
[task 2025-01-14T17:31:16.973Z] 17:31:16     INFO -         returned: mat2x2<f32>(-1.401298464324817e-45 (0x80000001 subnormal), -1.401298464324817e-45 (0x80000001 subnormal), -1.401298464324817e-45 (0x80000001 subnormal), -1.401298464324817e-45 (0x80000001 subnormal))
[task 2025-01-14T17:31:16.973Z] 17:31:16     INFO -         expected: [[[{ 'f32', [-2.802596928649634e-45 (0x80000002 subnormal),0.0 (0x00000000 subnormal)] }],[{ 'f32', [0.0 (0x80000000 subnormal),2.802596928649634e-45 (0x00000002 subnormal)] }]],[[{ 'f32', [0.0 (0x80000000 subnormal),1.401298464324817e-45 (0x00000001 subnormal)] }],[{ 'f32', [-2.802596928649634e-45 (0x80000002 subnormal),0.0 (0x00000000 subnormal)] }]]]
[task 2025-01-14T17:31:16.974Z] 17:31:16     INFO -     eventualAsyncExpectation@https://web-platform.test:8443/_mozilla/webgpu/common/framework/fixture.js:242:24
[task 2025-01-14T17:31:16.974Z] 17:31:16     INFO -     expectGPUBufferValuesPassCheck@https://web-platform.test:8443/_mozilla/webgpu/webgpu/gpu_test.js:582:10
[task 2025-01-14T17:31:16.974Z] 17:31:16     INFO -     submitBatch/<@https://web-platform.test:8443/_mozilla/webgpu/webgpu/shader/execution/expression/expression.js:524:7
[task 2025-01-14T17:31:16.974Z] 17:31:16     INFO -     processBatch@https://web-platform.test:8443/_mozilla/webgpu/webgpu/shader/execution/expression/expression.js:415:5
[task 2025-01-14T17:31:16.974Z] 17:31:16     INFO -     
[task 2025-01-14T17:31:16.974Z] 17:31:16     INFO -   - EXPECTATION FAILED: (mat2x2<f32>(2.0 (0x40000000), -2.0 (0xc0000000), -1.0 (0xbf800000), 2.0 (0x40000000)), 1.401298464324817e-45 (0x00000001 subnormal))
[task 2025-01-14T17:31:16.974Z] 17:31:16     INFO -         returned: mat2x2<f32>(1.401298464324817e-45 (0x00000001 subnormal), 1.401298464324817e-45 (0x00000001 subnormal), 1.401298464324817e-45 (0x00000001 subnormal), 1.401298464324817e-45 (0x00000001 subnormal))
[task 2025-01-14T17:31:16.974Z] 17:31:16     INFO -         expected: [[[{ 'f32', [0.0 (0x00000000 subnormal),2.802596928649634e-45 (0x00000002 subnormal)] }],[{ 'f32', [-2.802596928649634e-45 (0x80000002 subnormal),0.0 (0x00000000 subnormal)] }]],[[{ 'f32', [-1.401298464324817e-45 (0x80000001 subnormal),0.0 (0x00000000 subnormal)] }],[{ 'f32', [0.0 (0x00000000 subnormal),2.802596928649634e-45 (0x00000002 subnormal)] }]]]
[task 2025-01-14T17:31:16.974Z] 17:31:16     INFO -     
[task 2025-01-14T17:31:16.974Z] 17:31:16     INFO -     (mat2x2<f32>(2.0 (0x40000000), -2.0 (0xc0000000), -1.0 (0xbf800000), 2.0 (0x40000000)), 1.1754942106924411e-38 (0x007fffff subnormal))
[task 2025-01-14T17:31:16.974Z] 17:31:16     INFO -         returned: mat2x2<f32>(1.1754942106924411e-38 (0x007fffff subnormal), 1.1754942106924411e-38 (0x007fffff subnormal), 1.1754942106924411e-38 (0x007fffff subnormal), 1.1754942106924411e-38 (0x007fffff subnormal))
[task 2025-01-14T17:31:16.974Z] 17:31:16     INFO -         expected: [[[{ 'f32', [0.0 (0x00000000 subnormal),2.3509884213848822e-38 (0x00fffffe)] }],[{ 'f32', [-2.3509884213848822e-38 (0x80fffffe),0.0 (0x80000000 subnormal)] }]],[[{ 'f32', [-1.1754942106924411e-38 (0x807fffff subnormal),0.0 (0x00000000 subnormal)] }],[{ 'f32', [0.0 (0x00000000 subnormal),2.3509884213848822e-38 (0x00fffffe)] }]]]
[task 2025-01-14T17:31:16.974Z] 17:31:16     INFO -     
[task 2025-01-14T17:31:16.974Z] 17:31:16     INFO -     (mat2x2<f32>(3.0 (0x40400000), -3.0 (0xc0400000), -3.0 (0xc0400000), -0.125 (0xbe000000)), -1.1754942106924411e-38 (0x807fffff subnormal))
[task 2025-01-14T17:31:16.974Z] 17:31:16     INFO -         returned: mat2x2<f32>(-1.1754942106924411e-38 (0x807fffff subnormal), -1.1754942106924411e-38 (0x807fffff subnormal), -1.1754942106924411e-38 (0x807fffff subnormal), -1.1754942106924411e-38 (0x807fffff subnormal))
[task 2025-01-14T17:31:16.975Z] 17:31:16     INFO -         expected: [[[{ 'f32', [-3.5264827722071697e-38 (0x813fffff),0.0 (0x00000000 subnormal)] }],[{ 'f32', [0.0 (0x80000000 subnormal),3.5264827722071697e-38 (0x013fffff)] }]],[[{ 'f32', [0.0 (0x80000000 subnormal),3.5264827722071697e-38 (0x013fffff)] }],[{ 'f32', [0.0 (0x80000000 subnormal),1.4693679385278594e-39 (0x00100000 subnormal)] }]]]
[task 2025-01-14T17:31:16.975Z] 17:31:16     INFO -     
[task 2025-01-14T17:31:16.975Z] 17:31:16     INFO -     (mat2x2<f32>(3.0 (0x40400000), -3.0 (0xc0400000), -3.0 (0xc0400000), -0.125 (0xbe000000)), -1.401298464324817e-45 (0x80000001 subnormal))
[task 2025-01-14T17:31:16.975Z] 17:31:16     INFO -         returned: mat2x2<f32>(-1.401298464324817e-45 (0x80000001 subnormal), -1.401298464324817e-45 (0x80000001 subnormal), -1.401298464324817e-45 (0x80000001 subnormal), -1.401298464324817e-45 (0x80000001 subnormal))
[task 2025-01-14T17:31:16.975Z] 17:31:16     INFO -         expected: [[[{ 'f32', [-4.203895392974451e-45 (0x80000003 subnormal),0.0 (0x00000000 subnormal)] }],[{ 'f32', [0.0 (0x80000000 subnormal),4.203895392974451e-45 (0x00000003 subnormal)] }]],[[{ 'f32', [0.0 (0x80000000 subnormal),4.203895392974451e-45 (0x00000003 subnormal)] }],[{ 'f32', [0.0 (0x80000000 subnormal),1.401298464324817e-45 (0x00000001 subnormal)] }]]]
[task 2025-01-14T17:31:16.975Z] 17:31:16     INFO -     
[task 2025-01-14T17:31:16.975Z] 17:31:16     INFO -     (mat2x2<f32>(3.0 (0x40400000), -3.0 (0xc0400000), -3.0 (0xc0400000), -0.125 (0xbe000000)), 1.401298464324817e-45 (0x00000001 subnormal))
[task 2025-01-14T17:31:16.975Z] 17:31:16     INFO -         returned: mat2x2<f32>(1.401298464324817e-45 (0x00000001 subnormal), 1.401298464324817e-45 (0x00000001 subnormal), 1.401298464324817e-45 (0x00000001 subnormal), 1.401298464324817e-45 (0x00000001 subnormal))
[task 2025-01-14T17:31:16.975Z] 17:31:16     INFO -         expected: [[[{ 'f32', [0.0 (0x00000000 subnormal),4.203895392974451e-45 (0x00000003 subnormal)] }],[{ 'f32', [-4.203895392974451e-45 (0x80000003 subnormal),0.0 (0x00000000 subnormal)] }]],[[{ 'f32', [-4.203895392974451e-45 (0x80000003 subnormal),0.0 (0x00000000 subnormal)] }],[{ 'f32', [-1.401298464324817e-45 (0x80000001 subnormal),0.0 (0x80000000 subnormal)] }]]]
[task 2025-01-14T17:31:16.975Z] 17:31:16     INFO -     
[task 2025-01-14T17:31:16.975Z] 17:31:16     INFO -     (mat2x2<f32>(3.0 (0x40400000), -3.0 (0xc0400000), -3.0 (0xc0400000), -0.125 (0xbe000000)), 1.1754942106924411e-38 (0x007fffff subnormal))
[task 2025-01-14T17:31:16.975Z] 17:31:16     INFO -         returned: mat2x2<f32>(1.1754942106924411e-38 (0x007fffff subnormal), 1.1754942106924411e-38 (0x007fffff subnormal), 1.1754942106924411e-38 (0x007fffff subnormal), 1.1754942106924411e-38 (0x007fffff subnormal))
[task 2025-01-14T17:31:16.975Z] 17:31:16     INFO -         expected: [[[{ 'f32', [0.0 (0x00000000 subnormal),3.5264827722071697e-38 (0x013fffff)] }],[{ 'f32', [-3.5264827722071697e-38 (0x813fffff),0.0 (0x80000000 subnormal)] }]],[[{ 'f32', [-3.5264827722071697e-38 (0x813fffff),0.0 (0x80000000 subnormal)] }],[{ 'f32', [-1.4693679385278594e-39 (0x80100000 subnormal),0.0 (0x00000000 subnormal)] }]]]
[task 2025-01-14T17:31:16.975Z] 17:31:16     INFO -     
[task 2025-01-14T17:31:16.976Z] 17:31:16     INFO -     (mat2x2<f32>(-1.1754943508222875e-38 (0x80800000), -4.0 (0xc0800000), -4.0 (0xc0800000), 4.0 (0x40800000)), -1.1754942106924411e-38 (0x807fffff subnormal))
[task 2025-01-14T17:31:16.976Z] 17:31:16     INFO -         returned: mat2x2<f32>(-1.1754942106924411e-38 (0x807fffff subnormal), -1.1754942106924411e-38 (0x807fffff subnormal), -1.1754942106924411e-38 (0x807fffff subnormal), -1.1754942106924411e-38 (0x807fffff subnormal))
[task 2025-01-14T17:31:16.976Z] 17:31:16     INFO -         expected: [[[{ 'f32', [0.0 (0x80000000 subnormal),1.401298464324817e-45 (0x00000001 subnormal)] }],[{ 'f32', [0.0 (0x80000000 subnormal),4.7019768427697643e-38 (0x017ffffe)] }]],[[{ 'f32', [0.0 (0x80000000 subnormal),4.7019768427697643e-38 (0x017ffffe)] }],[{ 'f32', [-4.7019768427697643e-38 (0x817ffffe),0.0 (0x00000000 subnormal)] }]]]
[task 2025-01-14T17:31:16.976Z] 17:31:16     INFO -     
[task 2025-01-14T17:31:16.976Z] 17:31:16     INFO -     (mat2x2<f32>(-1.1754943508222875e-38 (0x80800000), -4.0 (0xc0800000), -4.0 (0xc0800000), 4.0 (0x40800000)), -1.401298464324817e-45 (0x80000001 subnormal))
[task 2025-01-14T17:31:16.976Z] 17:31:16     INFO -         returned: mat2x2<f32>(-1.401298464324817e-45 (0x80000001 subnormal), -1.401298464324817e-45 (0x80000001 subnormal), -1.401298464324817e-45 (0x80000001 subnormal), -1.401298464324817e-45 (0x80000001 subnormal))
[task 2025-01-14T17:31:16.977Z] 17:31:16     INFO -         expected: [[[{ 'f32', [0.0 (0x80000000 subnormal),1.401298464324817e-45 (0x00000001 subnormal)] }],[{ 'f32', [0.0 (0x80000000 subnormal),5.605193857299268e-45 (0x00000004 subnormal)] }]],[[{ 'f32', [0.0 (0x80000000 subnormal),5.605193857299268e-45 (0x00000004 subnormal)] }],[{ 'f32', [-5.605193857299268e-45 (0x80000004 subnormal),0.0 (0x00000000 subnormal)] }]]]
[task 2025-01-14T17:31:16.977Z] 17:31:16     INFO -     
[task 2025-01-14T17:31:16.977Z] 17:31:16     INFO -     (mat2x2<f32>(-1.1754943508222875e-38 (0x80800000), -4.0 (0xc0800000), -4.0 (0xc0800000), 4.0 (0x40800000)), 1.401298464324817e-45 (0x00000001 subnormal))
[task 2025-01-14T17:31:16.977Z] 17:31:16     INFO -         returned: mat2x2<f32>(1.401298464324817e-45 (0x00000001 subnormal), 1.401298464324817e-45 (0x00000001 subnormal), 1.401298464324817e-45 (0x00000001 subnormal), 1.401298464324817e-45 (0x00000001 subnormal))
[task 2025-01-14T17:31:16.977Z] 17:31:16     INFO -         expected: [[[{ 'f32', [-1.401298464324817e-45 (0x80000001 subnormal),0.0 (0x80000000 subnormal)] }],[{ 'f32', [-5.605193857299268e-45 (0x80000004 subnormal),0.0 (0x00000000 subnormal)] }]],[[{ 'f32', [-5.605193857299268e-45 (0x80000004 subnormal),0.0 (0x00000000 subnormal)] }],[{ 'f32', [0.0 (0x00000000 subnormal),5.605193857299268e-45 (0x00000004 subnormal)] }]]]
[task 2025-01-14T17:31:16.977Z] 17:31:16     INFO -     
[task 2025-01-14T17:31:16.977Z] 17:31:16     INFO -     (mat2x2<f32>(-1.1754943508222875e-38 (0x80800000), -4.0 (0xc0800000), -4.0 (0xc0800000), 4.0 (0x40800000)), 1.1754942106924411e-38 (0x007fffff subnormal))
[task 2025-01-14T17:31:16.977Z] 17:31:16     INFO -         returned: mat2x2<f32>(1.1754942106924411e-38 (0x007fffff subnormal), 1.1754942106924411e-38 (0x007fffff subnormal), 1.1754942106924411e-38 (0x007fffff subnormal), 1.1754942106924411e-38 (0x007fffff subnormal))
[task 2025-01-14T17:31:16.977Z] 17:31:16     INFO -         expected: [[[{ 'f32', [-1.401298464324817e-45 (0x80000001 subnormal),0.0 (0x80000000 subnormal)] }],[{ 'f32', [-4.7019768427697643e-38 (0x817ffffe),0.0 (0x80000000 subnormal)] }]],[[{ 'f32', [-4.7019768427697643e-38 (0x817ffffe),0.0 (0x80000000 subnormal)] }],[{ 'f32', [0.0 (0x00000000 subnormal),4.7019768427697643e-38 (0x017ffffe)] }]]]
[task 2025-01-14T17:31:16.978Z] 17:31:16     INFO -     eventualAsyncExpectation@https://web-platform.test:8443/_mozilla/webgpu/common/framework/fixture.js:242:24
[task 2025-01-14T17:31:16.978Z] 17:31:16     INFO -     expectGPUBufferValuesPassCheck@https://web-platform.test:8443/_mozilla/webgpu/webgpu/gpu_test.js:582:10
[task 2025-01-14T17:31:16.978Z] 17:31:16     INFO -     submitBatch/<@https://web-platform.test:8443/_mozilla/webgpu/webgpu/shader/execution/expression/expression.js:524:7
[task 2025-01-14T17:31:16.978Z] 17:31:16     INFO -     processBatch@https://web-platform.test:8443/_mozilla/webgpu/webgpu/shader/execution/expression/expression.js:415:5
[task 2025-01-14T17:31:16.978Z] 17:31:16     INFO -     
[task 2025-01-14T17:31:16.978Z] 17:31:16     INFO -   - EXPECTATION FAILED: (mat2x2<f32>(5.0 (0x40a00000), -1.1754942106924411e-38 (0x807fffff subnormal), -5.0 (0xc0a00000), 5.0 (0x40a00000)), -1.1754942106924411e-38 (0x807fffff subnormal))
[task 2025-01-14T17:31:16.978Z] 17:31:16     INFO -         returned: mat2x2<f32>(-1.1754942106924411e-38 (0x807fffff subnormal), -1.1754942106924411e-38 (0x807fffff subnormal), -1.1754942106924411e-38 (0x807fffff subnormal), -1.1754942106924411e-38 (0x807fffff subnormal))
[task 2025-01-14T17:31:16.978Z] 17:31:16     INFO -         expected: [[[{ 'f32', [-5.877471193592052e-38 (0x819fffff),0.0 (0x00000000 subnormal)] }],[{ 'f32', [0.0 (0x80000000 subnormal),1.401298464324817e-45 (0x00000001 subnormal)] }]],[[{ 'f32', [0.0 (0x80000000 subnormal),5.877471193592052e-38 (0x019fffff)] }],[{ 'f32', [-5.877471193592052e-38 (0x819fffff),0.0 (0x00000000 subnormal)] }]]]

Comment 1

[BugBot [:suhaib / :marco/ :calixte]]

:nical, since you are the author of the regressor, bug 1940700, could you take a look?

For more information, please visit BugBot documentation.

Comment 2

[BugBot [:suhaib / :marco/ :calixte]]

Set release status flags based on info from the regressing bug 1940700

Comment 3

[Intermittent Failures Robot]

Summary

23 failures in 860 pushes (0.027 failures/push) were associated with this bug yesterday.

Repository breakdown:

• autoland: 23

Platform and build breakdown:

• windows11-64-2009-qr: 23
  • opt: 23

Table

	no_variant
windows11-64-2009-qr/opt	23

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1941626&startday=2025-01-14&endday=2025-01-14&tree=all

Comment 4

[Erich Gubler [:ErichDonGubler]]

Attachment: Bug 1941626 - test(webgpu): demote non-`PASS`ing tests with DXC on Windows r=#webgpu-reviewers!

Comment 5

[Erich Gubler [:ErichDonGubler]]

Attachment: Bug 1941626 - test(webgpu): promote `PASS`ing tests after CTS run with DXC on Windows r=#webgpu-reviewers!

Comment 6

[Erich Gubler [:ErichDonGubler]]

Attachment: Bug 1941626 - test(webgpu): update intermittent CTS outcomes observed after DXC on Windows r=#webgpu-reviewers!

Comment 7

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/5801b15aa512
test(webgpu): demote non-`PASS`ing tests with DXC on Windows r=webgpu-reviewers,nical
https://hg.mozilla.org/integration/autoland/rev/0cd6cfd18d3e
test(webgpu): promote `PASS`ing tests after CTS run with DXC on Windows r=webgpu-reviewers,nical
https://hg.mozilla.org/integration/autoland/rev/16537b972a9d
test(webgpu): update intermittent CTS outcomes observed after DXC on Windows r=webgpu-reviewers,nical

Comment 8

[Norisz Fay [:noriszfay]]

https://hg.mozilla.org/mozilla-central/rev/5801b15aa512
https://hg.mozilla.org/mozilla-central/rev/0cd6cfd18d3e
https://hg.mozilla.org/mozilla-central/rev/16537b972a9d

Comment 9

[Intermittent Failures Robot]

Summary

32 failures in 4508 pushes (0.007 failures/push) were associated with this bug in the last 7 days.

This failure happened more than 30 times this week! Resolving this bug is a high priority.

Try to resolve this bug as soon as possible. If unresolved for 2 weeks, the affected test(s) may be disabled.

Repository breakdown:

• autoland: 32

Platform and build breakdown:

• windows11-64-2009-qr: 32
  • opt: 32

Table

	no_variant
windows11-64-2009-qr/-/opt	32

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1941626&startday=2025-01-13&endday=2025-01-19&tree=all