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CUDA: fix race conditions FlashAttention kernels (#13438)

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Johannes Gäßler 2025-05-10 22:22:48 +02:00 • committed by GitHub
parent d2a4ef05c6
commit 0208355f42
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ggml/src/ggml-cuda/fattn-mma-f16.cuh
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@ -874,6 +874,8 @@ static __device__ __forceinline__ void flash_attn_ext_f16_process_tile(
}
}
__syncthreads();
// Write back combined meta data:
#pragma unroll
for (int imeta = 0; imeta < nmeta; ++imeta) {