Fix the bug between nvcc and boost

Fix #3386

paddle/framework/attribute.h

@@ -14,7 +14,6 @@ limitations under the License. */
 
 #pragma once
 
-#include <boost/variant.hpp>
 #include <functional>
 #include <string>
 #include <unordered_map>
@@ -24,6 +23,7 @@ limitations under the License. */
 #include "paddle/framework/attribute.pb.h"
 #include "paddle/framework/op_desc.pb.h"
 #include "paddle/platform/enforce.h"
+#include "paddle/platform/variant.h"
 
 namespace paddle {
 namespace framework {

paddle/framework/ddim.h

@@ -14,12 +14,12 @@ limitations under the License. */
 
 #pragma once
 
-#include <boost/variant.hpp>
 #include <initializer_list>
 #include <stdexcept>
 #include <vector>
 #include "paddle/framework/dim.h"
 #include "paddle/platform/enforce.h"
+#include "paddle/platform/variant.h"
 #include "unsupported/Eigen/CXX11/Tensor"
 
 namespace paddle {

paddle/framework/operator.h

@@ -15,7 +15,6 @@ limitations under the License. */
 #pragma once
 
 #include <algorithm>
-#include <boost/variant.hpp>
 #include <string>
 #include <unordered_map>
 #include <vector>
@@ -27,6 +26,7 @@ limitations under the License. */
 #include "paddle/framework/tensor.h"
 #include "paddle/platform/device_context.h"
 #include "paddle/platform/place.h"
+#include "paddle/platform/variant.h"
 #include "paddle/utils/Error.h"
 
 namespace paddle {

paddle/platform/place.h

@@ -14,8 +14,8 @@ limitations under the License. */
 
 #pragma once
 
-#include <boost/variant.hpp>
 #include <iostream>
+#include "paddle/platform/variant.h"
 
 namespace paddle {
 namespace platform {

paddle/platform/variant.h

+/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+   http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License. */
+
+#pragma once
+
+#include <boost/config.hpp>
+
+#ifndef PADDLE_ONLY_CPU
+
+// Because boost's variadic templates has bug on nvcc, boost will disable
+// BOOST_NO_CXX11_VARIADIC_TEMPLATES when GPU enabled on nvcc.
+// Disable BOOST_NO_CXX11_VARIADIC_TEMPLATES on gcc/clang to generate same
+// function symbols.
+#ifndef BOOST_NO_CXX11_VARIADIC_TEMPLATES
+#define BOOST_NO_CXX11_VARIADIC_TEMPLATES
+#endif
+#endif
+
+#include <boost/variant.hpp>