update

.clang_format.hook

 #!/bin/bash
 set -e
 
-readonly VERSION="3.8"
+readonly VERSION="7.0"
 
 version=$(clang-format -version)
 

paddle/fluid/operators/detail/sendrecvop_utils.cc

@@ -162,7 +162,7 @@ void SerializeToByteBuffer(const std::string& name, framework::Variable* var,
   if (var->IsType<ncclUniqueId>()) {
     e.WriteVarlengthBeginning(VarMsg::kSerializedFieldNumber,
                               NCCL_UNIQUE_ID_BYTES);
-    ncclUniqueId& uid = var->Get<ncclUniqueId>();
+    const ncclUniqueId& uid = var->Get<ncclUniqueId>();
     e.WriteRawBytes(std::string(uid.internal, NCCL_UNIQUE_ID_BYTES));
 
     // for serialize NCCL_ID

paddle/fluid/operators/gen_nccl_id_op.cc

@@ -23,6 +23,7 @@ limitations under the License. */
 #include "paddle/fluid/framework/threadpool.h"
 #include "paddle/fluid/operators/detail/grpc_client.h"
 #include "paddle/fluid/operators/detail/grpc_server.h"
+#include "paddle/fluid/platform/nccl_helper.h"
 
 namespace paddle {
 namespace operators {