FIX: cpplint code style

paddle/framework/ddim.cc

+/* 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. */
+
 #include "paddle/framework/ddim.h"
 
 namespace paddle {
 namespace framework {
 
-///@cond HIDDEN
+/// @cond HIDDEN
 
 template <int i>
 Dim<i> make_dim(const int* d) {
@@ -50,7 +64,7 @@ void make_ddim(DDim& ddim, const int* dims, int n) {
   }
 }
 
-///@endcond
+/// @endcond
 
 DDim make_ddim(std::initializer_list<int> dims) {
   DDim result(make_dim(0));
@@ -64,11 +78,11 @@ DDim make_ddim(const std::vector<int>& dims) {
   return result;
 }
 
-///@cond HIDDEN
+/// @cond HIDDEN
 // XXX For some reason, putting this in an anonymous namespace causes errors
 class DynamicMutableIndexer : public boost::static_visitor<int&> {
  public:
-  DynamicMutableIndexer(int idx) : idx_(idx) {}
+  explicit DynamicMutableIndexer(int idx) : idx_(idx) {}
 
   template <int D>
   int& operator()(Dim<D>& dim) const {
@@ -81,7 +95,7 @@ class DynamicMutableIndexer : public boost::static_visitor<int&> {
 
 class DynamicConstIndexer : public boost::static_visitor<int> {
  public:
-  DynamicConstIndexer(int idx) : idx_(idx) {}
+  explicit DynamicConstIndexer(int idx) : idx_(idx) {}
 
   template <int D>
   int operator()(const Dim<D>& dim) const {
@@ -92,7 +106,7 @@ class DynamicConstIndexer : public boost::static_visitor<int> {
   int idx_;
 };
 
-///@endcond
+/// @endcond
 
 int& DDim::operator[](int idx) {
   return boost::apply_visitor(DynamicMutableIndexer(idx), var);
@@ -155,11 +169,11 @@ int get(const DDim& ddim, int idx) { return ddim[idx]; }
 
 void set(DDim& ddim, int idx, int value) { ddim[idx] = value; }
 
-///@cond HIDDEN
+/// @cond HIDDEN
 struct VectorizeVisitor : public boost::static_visitor<> {
   std::vector<int>& vector;
 
-  VectorizeVisitor(std::vector<int>& v) : vector(v) {}
+  explicit VectorizeVisitor(std::vector<int>& v) : vector(v) {}
 
   template <typename T>
   void operator()(const T& t) {
@@ -169,7 +183,7 @@ struct VectorizeVisitor : public boost::static_visitor<> {
 
   void operator()(const Dim<1>& t) { vector.push_back(t.head); }
 };
-///@endcond
+/// @endcond
 
 std::vector<int> vectorize(const DDim& ddim) {
   std::vector<int> result;
@@ -187,7 +201,7 @@ ssize_t product(const DDim& ddim) {
   return result;
 }
 
-///\cond HIDDEN
+/// \cond HIDDEN
 
 struct ArityVisitor : boost::static_visitor<int> {
   template <int D>
@@ -196,15 +210,15 @@ struct ArityVisitor : boost::static_visitor<int> {
   }
 };
 
-///\endcond
+/// \endcond
 
 int arity(const DDim& d) { return boost::apply_visitor(ArityVisitor(), d); }
 
-///\cond HIDDEN
+/// \cond HIDDEN
 
 struct DDimPrinter : boost::static_visitor<void> {
   std::ostream& os;
-  DDimPrinter(std::ostream& os_) : os(os_) {}
+  explicit DDimPrinter(std::ostream& os_) : os(os_) {}
 
   template <typename T>
   void operator()(const T& t) {
@@ -212,7 +226,7 @@ struct DDimPrinter : boost::static_visitor<void> {
   }
 };
 
-///\endcond
+/// \endcond
 
 std::ostream& operator<<(std::ostream& os, const DDim& ddim) {
   DDimPrinter printer(os);

paddle/framework/ddim.h

@@ -27,7 +27,7 @@ struct DDim {
   DDim() : var(Dim<1>()) {}
 
   template <int D>
-  DDim(const Dim<D>& in) : var(in) {}
+  explicit DDim(const Dim<D>& in) : var(in) {}
 
   template <int D>
   DDim& operator=(const Dim<D>& in) {

paddle/framework/net.cc

+/*
+  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.
+*/
+
 #include "paddle/framework/net.h"
 
 namespace paddle {

paddle/framework/op_registry.cc

+/* 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. */
+
 #include <paddle/framework/op_registry.h>
 
 namespace paddle {
@@ -33,4 +47,4 @@ void AttrTypeHelper::SetAttrType<std::vector<std::string>>(AttrProto* attr) {
   attr->set_type(paddle::framework::AttrType::STRINGS);
 }
 }  // namespace framework
-}  // namespace paddle
+}  // namespace paddle
\ No newline at end of file

paddle/framework/operator.cc

@@ -40,4 +40,4 @@ std::string OperatorBase::DebugString() const {
 }
 
 }  // namespace framework
-}  // namespace paddle
+}  // namespace paddle
\ No newline at end of file

paddle/memory/detail/memory_block.cc

@@ -152,6 +152,6 @@ MemoryBlock* MemoryBlock::metadata() const {
       reinterpret_cast<const Metadata*>(this) - 1));
 }
 
-}  // detail
-}  // memory
-}  // paddle
+}  // namespace detail
+}  // namespace memory
+}  // namespace paddle

paddle/memory/memory.cc

@@ -17,8 +17,6 @@ limitations under the License. */
 #include "paddle/memory/detail/system_allocator.h"
 #include "paddle/platform/assert.h"
 
-#include <boost/variant.hpp>
-
 namespace paddle {
 namespace memory {
 

paddle/platform/cpu_info.cc

@@ -41,8 +41,8 @@ inline size_t CpuTotalPhysicalMemory() {
   if (sysctl(mib, 2, &size, &len, NULL, 0) == 0) return (size_t)size;
   return 0L;
 #else
-  long pages = sysconf(_SC_PHYS_PAGES);
-  long page_size = sysconf(_SC_PAGE_SIZE);
+  int64_t pages = sysconf(_SC_PHYS_PAGES);
+  int64_t page_size = sysconf(_SC_PAGE_SIZE);
   return pages * page_size;
 #endif
 }

paddle/platform/place.cc

+/* 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. */
+
 #include "paddle/platform/place.h"
 
 namespace paddle {
@@ -7,7 +21,7 @@ namespace detail {
 
 class PlacePrinter : public boost::static_visitor<> {
  public:
-  PlacePrinter(std::ostream &os) : os_(os) {}
+  explicit PlacePrinter(std::ostream &os) : os_(os) {}
   void operator()(const CPUPlace &) { os_ << "CPUPlace"; }
   void operator()(const GPUPlace &p) { os_ << "GPUPlace(" << p.device << ")"; }