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CUDA: fix broken oob check for FA vec f32 kernel #7904

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Jun 12, 2024
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CUDA: fix broken oob check for FA vec f32 kernel #7904

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2 changes: 1 addition & 1 deletion ggml-cuda/fattn-vec-f32.cuh
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Original file line number Diff line number Diff line change
Expand Up @@ -149,7 +149,7 @@ static __global__ void flash_attn_vec_ext_f32(
for (int i0 = 0; i0 < D/2; i0 += WARP_SIZE) {
const int i = i0 + threadIdx.x;

Q_f2[j][i0/WARP_SIZE] = ncols <= 2 || ic0 + j ? Q_f2_j[i] : make_float2(0.0f, 0.0f);
Q_f2[j][i0/WARP_SIZE] = ncols <= 2 || ic0 + j < ne01 ? Q_f2_j[i] : make_float2(0.0f, 0.0f);
Q_f2[j][i0/WARP_SIZE].x *= scale;
Q_f2[j][i0/WARP_SIZE].y *= scale;
}
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