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E external/xla/xla/service/gpu/autotuning/gemm_fusion_autotuner.cc:1175] Results do not match the reference. This is likely a bug/unexpected loss of precision. #240

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Sino-Ai-Lab opened this issue Jan 2, 2025 · 1 comment
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E external/xla/xla/service/gpu/autotuning/gemm_fusion_autotuner.cc:1175] Results do not match the reference. This is likely a bug/unexpected loss of precision. #240

Sino-Ai-Lab opened this issue Jan 2, 2025 · 1 comment
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@Sino-Ai-Lab
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Sino-Ai-Lab commented Jan 2, 2025 •
edited by Augustin-Zidek
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GPU 4060 Ti OC （16G,
NVIDIA-SMI 560.94
Driver Version: 560.94
CUDA Version 12.6,
Didn't use Docker,
Used Conda to manage the environment

export XLA_FLAGS="--xla_gpu_enable_triton_gemm=false" 
export XLA_PYTHON_CLIENT_PREALLOCATE=true
export XLA_CLIENT_MEM_FRACTION=0.95

Run "2PV7", shows

2025-01-02 17:20:44.728461: E external/xla/xla/service/gpu/autotuning/gemm_fusion_autotuner.cc:1175] 
Results do not match the reference. This is likely a bug/unexpected loss of precision.

What could be the reason for this? Which master can help me out，Thank you!
@Augustin-Zidek Augustin-Zidek added the question Further information is requested label Jan 6, 2025
@Augustin-Zidek
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What JAX version are you on?

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@Augustin-Zidek @Sino-Ai-Lab