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-rw-r--r--ggml-cuda.cu1
1 files changed, 1 insertions, 0 deletions
diff --git a/ggml-cuda.cu b/ggml-cuda.cu
index 7ed97430..04c6cb1b 100644
--- a/ggml-cuda.cu
+++ b/ggml-cuda.cu
@@ -6904,6 +6904,7 @@ static __global__ void soft_max_f32(const float * x, const float * mask, const f
// find the sum of exps in the block
tmp = warp_reduce_sum(tmp);
if (block_size > WARP_SIZE) {
+ __syncthreads();
if (warp_id == 0) {
buf_iw[lane_id] = 0.0f;
}