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

1 files changed, 1 insertions, 0 deletions

diff --git a/ggml-sycl.cpp b/ggml-sycl.cpp
index 3ff76474..0a645b2e 100644
--- a/ggml-sycl.cpp
+++ b/ggml-sycl.cpp
@@ -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
     tmp = warp_reduce_sum(tmp, item_ct1);
     if (block_size > WARP_SIZE) {
+        item_ct1.barrier(sycl::access::fence_space::local_space);
         if (warp_id == 0) {
             buf[lane_id] = 0.f;
         }