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[SYCL] fix softmax r2r result wrong issue (#7811)

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pengxin99 2024-06-07 14:28:26 +08:00 committed by GitHub
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ggml-sycl.cpp
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@ -9108,6 +9108,7 @@ static void soft_max_f32(const float * x, const float * mask, float * dst, const
// find the sum of exps in the block // find the sum of exps in the block
tmp = warp_reduce_sum(tmp, item_ct1); tmp = warp_reduce_sum(tmp, item_ct1);
if (block_size > WARP_SIZE) { if (block_size > WARP_SIZE) {
item_ct1.barrier(sycl::access::fence_space::local_space);
if (warp_id == 0) { if (warp_id == 0) {
buf[lane_id] = 0.f; buf[lane_id] = 0.f;
} }