From 071043c388990465531c14a3ec7644fb80204f08 Mon Sep 17 00:00:00 2001
From: Yu Yang <yuyang18@baidu.com>
Date: Mon, 19 Mar 2018 19:47:55 +0800
Subject: [PATCH] Add paddle enforce

---
 paddle/fluid/framework/parallel_executor.cc | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/paddle/fluid/framework/parallel_executor.cc b/paddle/fluid/framework/parallel_executor.cc
index 1d9584939f..2e13b3c8c1 100644
--- a/paddle/fluid/framework/parallel_executor.cc
+++ b/paddle/fluid/framework/parallel_executor.cc
@@ -320,14 +320,14 @@ struct NCCLAllReduceOpHandle : public OpHandle {
   explicit NCCLAllReduceOpHandle(ParallelExecutorPrivate *member)
       : member_(member) {
     for (auto &nccl : member_->communication_streams_) {
-      cudaEventCreate(&events_[nccl.second.device_id()],
-                      cudaEventDisableTiming);
+      PADDLE_ENFORCE(cudaEventCreate(&events_[nccl.second.device_id()],
+                                     cudaEventDisableTiming));
     }
   }
 
   ~NCCLAllReduceOpHandle() {
     for (auto &ev : events_) {
-      cudaEventDestroy(ev.second);
+      PADDLE_ENFORCE(cudaEventDestroy(ev.second));
     }
   }
 
@@ -362,7 +362,7 @@ struct NCCLAllReduceOpHandle : public OpHandle {
         platform::dynload::ncclAllReduce(
             buffer, buffer, numel, static_cast<ncclDataType_t>(dtype), ncclSum,
             nccl_ctx.comm, nccl_ctx.stream());
-        cudaEventRecord(events_[dev_id], nccl_ctx.stream());
+        PADDLE_ENFORCE(cudaEventRecord(events_[dev_id], nccl_ctx.stream()));
       }
 
       platform::dynload::ncclGroupEnd();
@@ -381,7 +381,7 @@ struct NCCLAllReduceOpHandle : public OpHandle {
             boost::get<platform::CUDAPlace>(waited_dev->GetPlace()).device;
         auto stream =
             static_cast<platform::CUDADeviceContext *>(waited_dev)->stream();
-        cudaStreamWaitEvent(stream, events_[dev_id], 0);
+        PADDLE_ENFORCE(cudaStreamWaitEvent(stream, events_[dev_id], 0));
       }
     }
   }
-- 
GitLab