From bf606bce8a0471d666c55d1f51cf3d5f619fb8f4 Mon Sep 17 00:00:00 2001
From: gongweibao <weibao.gong@gmail.com>
Date: Wed, 10 Apr 2019 10:59:20 +0800
Subject: [PATCH] Fix grpc log message. (#16735)

---
 paddle/fluid/operators/distributed/grpc/grpc_serde.cc | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/paddle/fluid/operators/distributed/grpc/grpc_serde.cc b/paddle/fluid/operators/distributed/grpc/grpc_serde.cc
index 6e65aa5fae8..91c398d0c84 100644
--- a/paddle/fluid/operators/distributed/grpc/grpc_serde.cc
+++ b/paddle/fluid/operators/distributed/grpc/grpc_serde.cc
@@ -16,6 +16,7 @@ limitations under the License. */
 #include <nccl.h>
 #endif
 #include <limits>
+#include <memory>
 #include <thread>  // NOLINT
 
 #include "google/protobuf/io/coded_stream.h"
@@ -104,8 +105,10 @@ void SerializeToByteBuffer(const std::string& name, framework::Variable* var,
   e.WriteVarlengthBeginning(VarMsg::kSerializedFieldNumber,
                             payload->memory_size());
   if (payload->memory_size() >= std::numeric_limits<int>::max()) {
-    LOG(FATAL) << "AppendZeroCopy varname:" << name
-               << ", vlen:" << payload->memory_size();
+    LOG(FATAL) << "FATAL error: varname:" << name
+               << ", vlen:" << payload->memory_size()
+               << " >= std::numeric_limits<int>::max():"
+               << std::numeric_limits<int>::max() << ", so exit!";
   }
   // steal reference of tensor data
   ::grpc::Slice slices[4];  // metadata, tensor, rows meta, rows
-- 
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