extern/whisper.cpp
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CUDA: fix race condition in FA vector kernels (llama/13742)

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Johannes Gäßler 2025-05-24 11:46:19 +02:00 committed by Georgi Gerganov
parent 994b4f86ab
commit f1576b2659
2 changed files with 2 additions and 0 deletions
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1
ggml/src/ggml-cuda/fattn-vec-f16.cuh
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@ -212,6 +212,7 @@ static __global__ void flash_attn_vec_ext_f16(
} }
} }
if (__all_sync(0xFFFFFFFF, skip)) { if (__all_sync(0xFFFFFFFF, skip)) {
__syncthreads();
continue; continue;
} }
#endif // GGML_USE_HIP #endif // GGML_USE_HIP

1
ggml/src/ggml-cuda/fattn-vec-f32.cuh
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@ -217,6 +217,7 @@ static __global__ void flash_attn_vec_ext_f32(
} }
} }
if (__all_sync(0xFFFFFFFF, skip)) { if (__all_sync(0xFFFFFFFF, skip)) {
__syncthreads();
continue; continue;
} }
#endif // GGML_USE_HIP #endif // GGML_USE_HIP