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Verification results differ across vendors' GPUs #16636

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@jinz2014

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@jinz2014

icpx 2025.0 with NVIDIA/AMD plugins:

The verification of the SYCL program in https://github.com/zjin-lcf/HeCBench/tree/master/src/quantVLLM-sycl may show some issues.

Intel Max GPU:

./main 4096 5137 1000
Input type is FP16
PASS
Input type is BF16
FAIL
Input type is FP32
PASS

NVIDIA/AMD GPU:
FAIL for three data types

The CUDA and HIP programs run successfully on the NVIDIA and AMD GPUs.

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    bugSomething isn't workingconfirmedcudaCUDA back-endhipIssues related to execution on HIP backend.

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