From 6bc261b9330b1bb810e970e20cdce56b3d40f492 Mon Sep 17 00:00:00 2001
From: Dong Zhihong <dzhwinter@gmail.com>
Date: Thu, 26 Oct 2017 09:15:15 -0700
Subject: [PATCH] fix ci

---
 paddle/operators/nccl/nccl_gpu_common.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/paddle/operators/nccl/nccl_gpu_common.h b/paddle/operators/nccl/nccl_gpu_common.h
index eead7f79b75..0d71eddf021 100644
--- a/paddle/operators/nccl/nccl_gpu_common.h
+++ b/paddle/operators/nccl/nccl_gpu_common.h
@@ -34,6 +34,8 @@ struct Communicator {
   std::vector<ncclComm_t> comms_;
   std::unordered_map<int, int> comm_id_map_;
 
+  Communicator() {}
+
   int GetCommId(int device_id) const { return comm_id_map_.at(device_id); }
 
   void InitAll(const std::vector<int>& gpus) {
-- 
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