From a40485d2928762405eec7204107d028652331c64 Mon Sep 17 00:00:00 2001 From: Yiltan Date: Thu, 20 Nov 2025 11:16:00 -0500 Subject: [PATCH] Alltoall bug fix for RCCL (#329) [ROCm/rocshmem commit: 7ab9823169df23a8741aaee29ff5f7cc6b8777a2] --- projects/rocshmem/src/gda/context_gda_tmpl_device.hpp | 1 + 1 file changed, 1 insertion(+) diff --git a/projects/rocshmem/src/gda/context_gda_tmpl_device.hpp b/projects/rocshmem/src/gda/context_gda_tmpl_device.hpp index 8fbb33af01..2c48cd5f8b 100644 --- a/projects/rocshmem/src/gda/context_gda_tmpl_device.hpp +++ b/projects/rocshmem/src/gda/context_gda_tmpl_device.hpp @@ -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