[QC][Vulkan] Feature/CBuffer/arrays-16bit.test fails on Qualcomm under Vulkan #577
Description
The test Feature/CBuffer/arrays-16bit.test fails on Qualcomm under Vulkan.
╭────┬──────────────────────┬─────────────┬────────────────────────────────┬─────────────┬───────────────────────────────────╮
│ # │ timestamp │ run-id │ workflow │ status │ test │
├────┼──────────────────────┼─────────────┼────────────────────────────────┼─────────────┼───────────────────────────────────┤
│ 0 │ 2025-12-03T16:02:51Z │ 19900331509 │ Windows Vulkan QC DXC │ FAIL │ Feature/CBuffer/arrays-16bit.test │
│ 1 │ 2025-12-03T12:08:22Z │ 19893292066 │ Windows D3D12 AMD Clang │ PASS │ Feature/CBuffer/arrays-16bit.test │
│ 2 │ 2025-12-03T12:04:06Z │ 19893177429 │ Windows D3D12 Warp Clang │ PASS │ Feature/CBuffer/arrays-16bit.test │
│ 3 │ 2025-12-03T16:05:33Z │ 19900415532 │ Windows D3D12 Intel Clang │ PASS │ Feature/CBuffer/arrays-16bit.test │
│ 4 │ 2025-12-03T16:06:34Z │ 19900448339 │ Windows D3D12 NVIDIA Clang │ PASS │ Feature/CBuffer/arrays-16bit.test │
│ 5 │ 2025-12-03T16:01:09Z │ 19900277973 │ Windows D3D12 QC Clang │ PASS │ Feature/CBuffer/arrays-16bit.test │
│ 6 │ 2025-12-03T16:06:54Z │ 19900458677 │ Windows ARM64 D3D12 Warp Clang │ PASS │ Feature/CBuffer/arrays-16bit.test │
│ 7 │ 2025-12-03T12:01:07Z │ 19893095472 │ Windows D3D12 AMD DXC │ PASS │ Feature/CBuffer/arrays-16bit.test │
│ 8 │ 2025-12-03T12:11:56Z │ 19893389610 │ Windows D3D12 Warp DXC │ PASS │ Feature/CBuffer/arrays-16bit.test │
│ 9 │ 2025-12-03T16:01:07Z │ 19900277054 │ Windows D3D12 Intel DXC │ PASS │ Feature/CBuffer/arrays-16bit.test │
│ 10 │ 2025-12-03T16:04:14Z │ 19900374266 │ Windows D3D12 NVIDIA DXC │ PASS │ Feature/CBuffer/arrays-16bit.test │
│ 11 │ 2025-12-03T16:09:20Z │ 19900532672 │ Windows D3D12 QC DXC │ PASS │ Feature/CBuffer/arrays-16bit.test │
│ 12 │ 2025-12-03T16:01:03Z │ 19900274536 │ Windows ARM64 D3D12 Warp DXC │ PASS │ Feature/CBuffer/arrays-16bit.test │
│ 13 │ 2025-12-03T12:07:27Z │ 19893268500 │ Windows Vulkan AMD DXC │ PASS │ Feature/CBuffer/arrays-16bit.test │
│ 14 │ 2025-12-03T16:02:39Z │ 19900325563 │ Windows Vulkan Intel DXC │ PASS │ Feature/CBuffer/arrays-16bit.test │
│ 15 │ 2025-12-03T14:06:08Z │ 19896620228 │ Windows Vulkan NVIDIA DXC │ PASS │ Feature/CBuffer/arrays-16bit.test │
│ 16 │ 2025-12-03T07:36:55Z │ 19886107005 │ macOS Metal Clang │ UNSUPPORTED │ Feature/CBuffer/arrays-16bit.test │
│ 17 │ 2025-12-03T08:11:39Z │ 19886885646 │ macOS Metal DXC │ UNSUPPORTED │ Feature/CBuffer/arrays-16bit.test │
│ 18 │ 2025-12-03T12:08:49Z │ 19893304732 │ Windows Vulkan AMD Clang │ XFAIL │ Feature/CBuffer/arrays-16bit.test │
│ 19 │ 2025-12-03T16:06:03Z │ 19900431355 │ Windows Vulkan Intel Clang │ XFAIL │ Feature/CBuffer/arrays-16bit.test │
│ 20 │ 2025-12-03T16:02:46Z │ 19900328787 │ Windows Vulkan NVIDIA Clang │ XFAIL │ Feature/CBuffer/arrays-16bit.test │
│ 21 │ 2025-12-03T12:12:15Z │ 19893397859 │ Windows Vulkan QC Clang │ XFAIL │ Feature/CBuffer/arrays-16bit.test │
╰────┴──────────────────────┴─────────────┴────────────────────────────────┴─────────────┴───────────────────────────────────╯
Logs: https://github.com/llvm/offload-test-suite/actions/runs/19900331509/job/57042046046#step:12:178
FAIL: OffloadTest-vk :: Feature/CBuffer/arrays-16bit.test (33 of 294)
******************** TEST 'OffloadTest-vk :: Feature/CBuffer/arrays-16bit.test' FAILED ********************
Exit Code: 1
Command Output (stdout):
--
# RUN: at line 91
c:\actions-runner\_work\offload-test-suite\offload-test-suite\llvm-project\build\bin\split-file.exe C:\actions-runner\_work\offload-test-suite\offload-test-suite\OffloadTest\test\Feature\CBuffer\arrays-16bit.test C:\actions-runner\_work\offload-test-suite\offload-test-suite\llvm-project\build\tools\OffloadTest\test\vk\Feature\CBuffer\Output\arrays-16bit.test.tmp
# executed command: 'c:\actions-runner\_work\offload-test-suite\offload-test-suite\llvm-project\build\bin\split-file.exe' 'C:\actions-runner\_work\offload-test-suite\offload-test-suite\OffloadTest\test\Feature\CBuffer\arrays-16bit.test' 'C:\actions-runner\_work\offload-test-suite\offload-test-suite\llvm-project\build\tools\OffloadTest\test\vk\Feature\CBuffer\Output\arrays-16bit.test.tmp'
# RUN: at line 92
"C:\actions-runner\_work\offload-test-suite\offload-test-suite\DXC\build\bin\dxc.exe" -spirv -fspv-target-env=vulkan1.3 -fvk-use-dx-layout -enable-16bit-types -T cs_6_5 -Fo C:\actions-runner\_work\offload-test-suite\offload-test-suite\llvm-project\build\tools\OffloadTest\test\vk\Feature\CBuffer\Output\arrays-16bit.test.tmp.o C:\actions-runner\_work\offload-test-suite\offload-test-suite\llvm-project\build\tools\OffloadTest\test\vk\Feature\CBuffer\Output\arrays-16bit.test.tmp/source.hlsl
# executed command: 'C:\actions-runner\_work\offload-test-suite\offload-test-suite\DXC\build\bin\dxc.exe' -spirv -fspv-target-env=vulkan1.3 -fvk-use-dx-layout -enable-16bit-types -T cs_6_5 -Fo 'C:\actions-runner\_work\offload-test-suite\offload-test-suite\llvm-project\build\tools\OffloadTest\test\vk\Feature\CBuffer\Output\arrays-16bit.test.tmp.o' 'C:\actions-runner\_work\offload-test-suite\offload-test-suite\llvm-project\build\tools\OffloadTest\test\vk\Feature\CBuffer\Output\arrays-16bit.test.tmp/source.hlsl'
# RUN: at line 93
c:\actions-runner\_work\offload-test-suite\offload-test-suite\llvm-project\build\bin\offloader.exe -debug-layer C:\actions-runner\_work\offload-test-suite\offload-test-suite\llvm-project\build\tools\OffloadTest\test\vk\Feature\CBuffer\Output\arrays-16bit.test.tmp/pipeline.yaml C:\actions-runner\_work\offload-test-suite\offload-test-suite\llvm-project\build\tools\OffloadTest\test\vk\Feature\CBuffer\Output\arrays-16bit.test.tmp.o
# executed command: 'c:\actions-runner\_work\offload-test-suite\offload-test-suite\llvm-project\build\bin\offloader.exe' -debug-layer 'C:\actions-runner\_work\offload-test-suite\offload-test-suite\llvm-project\build\tools\OffloadTest\test\vk\Feature\CBuffer\Output\arrays-16bit.test.tmp/pipeline.yaml' 'C:\actions-runner\_work\offload-test-suite\offload-test-suite\llvm-project\build\tools\OffloadTest\test\vk\Feature\CBuffer\Output\arrays-16bit.test.tmp.o'
# .---command stdout------------
# | Using Vulkan API
# | Physical device created.
# | Shader module created.
# | Copy command buffer created.
# | Memory buffers created.
# | Executed copy command buffer.
# | Execute command buffer created.
# | Descriptors: { type = 6, count = 1 }
# | Descriptors: { type = 7, count = 1 }
# | Descriptor pool created.
# | Binding 2 descriptors.
# | Num Descriptor sets: 1
# | Updating Descriptor [0] { 0, 0 }
# | Updating Descriptor [1] { 0, 1 }
# | WriteDescriptors: 2
# | Descriptor sets created.
# | Compute pipeline created.
# | Dispatched compute shader: { 1, 1, 1 }
# | Commands created.
# | Executed compute command buffer.
# | Compute pipeline created.
# | Cleanup complete.
# `-----------------------------
# .---command stderr------------
# | Test failed: Test1
# | Comparison Rule: BufferExact
# | Expected:
# | ---
# | Name: ExpectedOut
# | Format: Hex16
# | Stride: 26
# | Data: [ 0x1, 0xFFFF, 0x1234, 0x2, 0x3C00, 0x1, 0x2, 0x3, 0x4,
# | 0x5, 0x6, 0x7, 0x8, 0x0 ]
# | OutputProps:
# | Height: 0
# | Width: 0
# | Depth: 0
# | ...
# | Got:
# | ---
# | Name: Out
# | Format: Hex16
# | Stride: 28
# | Data: [ 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
# | 0x0, 0x0, 0x0 ]
# | OutputProps:
# | Height: 0
# | Width: 0
# | Depth: 0
# | ...
# | Full Hex 64bit representation of Expected Buffer Values:
# | [ 0x1, 0xffff, 0x1234, 0x2, 0x3c00, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x0 ]
# | Full Hex 64bit representation of Actual Buffer Values:
# | [ 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 ]
# |
# `-----------------------------
# error: command failed with exit status: 1