Alltoall bug fix for RCCL (#329)

[ROCm/rocshmem commit: 7ab9823169]
2025-11-20 11:16:00 -05:00
parent db4c6293cc
commit a40485d292
1 changed files with 1 additions and 0 deletions
@@ -669,6 +669,7 @@ __device__ void GDAContext::alltoall_linear_thread_puts(rocshmem_team_t team, T

  // wait until everyone has obtained their designated data
  internal_direct_barrier_wg_thread_puts(my_pe, pe_start, stride, pe_size, pSync);
+  __syncthreads();
 }

 template <typename T>