refactor tensor mutable_data

paddle/framework/operator.h

@@ -14,17 +14,17 @@ limitations under the License. */
 
 #pragma once
 
-#include <paddle/framework/attr_checker.h>
-#include <paddle/framework/op_desc.pb.h>
-#include <paddle/framework/scope.h>
-#include <paddle/framework/tensor.h>
-#include <paddle/platform/device_context.h>
-#include <paddle/platform/place.h>
-#include <paddle/utils/Error.h>
 #include <boost/variant.hpp>
 #include <string>
 #include <unordered_map>
 #include <vector>
+#include "paddle/framework/attr_checker.h"
+#include "paddle/framework/op_desc.pb.h"
+#include "paddle/framework/scope.h"
+#include "paddle/framework/tensor.h"
+#include "paddle/platform/device_context.h"
+#include "paddle/platform/place.h"
+#include "paddle/utils/Error.h"
 
 namespace paddle {
 namespace framework {

paddle/framework/tensor.h

@@ -62,21 +62,19 @@ class Tensor {
         !(holder_->place() ==
           place) /* some versions of boost::variant don't have operator!= */
         || holder_->size() < numel_ * sizeof(T) + offset_) {
+      if (platform::is_cpu_place(place)) {
+        holder_.reset(new PlaceholderImpl<T, platform::CPUPlace>(
+            boost::get<platform::CPUPlace>(place), numel_ * sizeof(T)));
+      }
 #ifdef __CUDACC__
-      switch (place.which()) {
-        case 0:
-          holder_.reset(new PlaceholderImpl<T, platform::GPUPlace>(
-              boost::get<platform::GPUPlace>(place), numel_ * sizeof(T)));
-          break;
-
-        case 1:
-          holder_.reset(new PlaceholderImpl<T, platform::CPUPlace>(
-              boost::get<platform::CPUPlace>(place), numel_ * sizeof(T)));
-          break;
+      else if (platform::is_gpu_place(place)) {
+        holder_.reset(new PlaceholderImpl<T, platform::GPUPlace>(
+            boost::get<platform::GPUPlace>(place), numel_ * sizeof(T)));
       }
 #else
-      holder_.reset(new PlaceholderImpl<T, platform::CPUPlace>(
-          boost::get<platform::CPUPlace>(place), numel_ * sizeof(T)));
+      else if (platform::is_gpu_place(place)) {
+        PADDLE_ENFORCE(true, "GPU not support!");
+      }
 #endif
       offset_ = 0;
     }

paddle/platform/device_context.h

@@ -20,9 +20,9 @@ limitations under the License. */
 #include "paddle/platform/gpu_info.h"
 #define EIGEN_USE_GPU
 #endif
-#include <paddle/platform/place.h>
 #include <memory>
-#include <unsupported/Eigen/CXX11/Tensor>
+#include "paddle/platform/place.h"
+#include "unsupported/Eigen/CXX11/Tensor"
 
 namespace paddle {
 namespace platform {