From f58744a71a645123478c2683e18034473c62e6ac Mon Sep 17 00:00:00 2001
From: Yuanyuan Chen <cyyever@outlook.com>
Date: Thu, 7 May 2026 14:01:01 +0800
Subject: [PATCH] Remove unnecessary __syncthreads in
 bounds_check_indices_kernel_v2

---
 fbgemm_gpu/codegen/utils/embedding_bounds_check_v2.cu | 1 -
 1 file changed, 1 deletion(-)

diff --git a/fbgemm_gpu/codegen/utils/embedding_bounds_check_v2.cu b/fbgemm_gpu/codegen/utils/embedding_bounds_check_v2.cu
index 037fce325e..e2fd64ba8f 100644
--- a/fbgemm_gpu/codegen/utils/embedding_bounds_check_v2.cu
+++ b/fbgemm_gpu/codegen/utils/embedding_bounds_check_v2.cu
@@ -173,7 +173,6 @@ __global__ __launch_bounds__(kMaxThreads) void bounds_check_indices_kernel_v2(
       gpuAtomicAdd(&warning[0], block_warning_sum);
     }
   }
-  __syncthreads();
 #else
   if (warning_inc > 0) {
     gpuAtomicAdd(&warning[0], warning_inc);