From acfd7129829201cf2456c4526533fa6390a0e5ab Mon Sep 17 00:00:00 2001
From: sneaxiy <32832641+sneaxiy@users.noreply.github.com>
Date: Fri, 10 Jun 2022 18:23:45 +0800
Subject: [PATCH] fix nullptr (#43370)

---
 paddle/fluid/operators/optimizers/distributed_fused_lamb_op.cu | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/paddle/fluid/operators/optimizers/distributed_fused_lamb_op.cu b/paddle/fluid/operators/optimizers/distributed_fused_lamb_op.cu
index 91c583fff85..09233ab9957 100644
--- a/paddle/fluid/operators/optimizers/distributed_fused_lamb_op.cu
+++ b/paddle/fluid/operators/optimizers/distributed_fused_lamb_op.cu
@@ -1403,7 +1403,7 @@ class DistributedFusedLambOpKernel<platform::CUDADeviceContext, T>
 
     // Step 6: allreduce + global norm gradient clip
     int64_t global_rank = 0, local_rank = 0;
-    ncclComm_t global_comm = nullptr, local_comm = 0;
+    ncclComm_t global_comm = nullptr, local_comm = nullptr;
     if (nranks > 1) {
       auto *nccl_comm_handle =
           platform::NCCLCommContext::Instance().Get(ring_ids[0], place);
-- 
GitLab