hide GetTensor

test=develop

paddle/fluid/framework/operator.h

@@ -368,6 +368,30 @@ class ExecutionContext {
     return op_.Outputs(name);
   }
 
+  template <typename T, typename DevContext>
+  Tensor AllocateTmpTensor(const framework::DDim& dim,
+                           const DevContext& dev_ctx) const {
+    auto tmp_allocation_ptr = platform::DeviceTemporaryAllocator::Instance()
+                                  .Get<DevContext>(dev_ctx)
+                                  .Allocate(product(dim) * sizeof(T));
+    auto& deleter = tmp_allocation_ptr.get_deleter();
+    auto* allocation_ptr = tmp_allocation_ptr.release();
+    auto shared_allocation = std::shared_ptr<memory::allocation::Allocation>(
+        allocation_ptr, deleter);
+
+    PADDLE_ENFORCE(
+        dynamic_cast<platform::TemporaryAllocation*>(allocation_ptr) != nullptr,
+        "The AllocationPtr must be TemporaryAllocation.");
+    PADDLE_ENFORCE_EQ(allocation_ptr->size(),
+                      framework::product(dim) * sizeof(T));
+
+    paddle::framework::Tensor temp_tensor(
+        framework::ToDataType(std::type_index(typeid(T))));
+    temp_tensor.Resize(dim);
+    temp_tensor.ResetHolder(std::move(shared_allocation));
+    return temp_tensor;
+  }
+
  private:
   const OperatorBase& op_;
   const Scope& scope_;

paddle/fluid/framework/tensor_util.h

@@ -151,27 +151,5 @@ void TensorToVector(const Tensor& src, std::vector<T>* dst) {
   memory::Copy(dst_place, dst_ptr, boost::get<platform::CPUPlace>(src.place()),
                src_ptr, size);
 }
-
-template <typename T>
-paddle::framework::Tensor GetTensor(
-    memory::allocation::AllocationPtr temp_allocation_ptr,
-    const framework::DDim& dim) {
-  auto& deleter = temp_allocation_ptr.get_deleter();
-  auto* allocation_ptr = temp_allocation_ptr.release();
-  auto shared_allocation =
-      std::shared_ptr<memory::allocation::Allocation>(allocation_ptr, deleter);
-
-  PADDLE_ENFORCE(
-      dynamic_cast<platform::TemporaryAllocation*>(allocation_ptr) != nullptr,
-      "The AllocationPtr must be TemporaryAllocation.");
-  PADDLE_ENFORCE_EQ(allocation_ptr->size(),
-                    framework::product(dim) * sizeof(T));
-
-  paddle::framework::Tensor temp_tensor(
-      framework::ToDataType(std::type_index(typeid(T))));
-  temp_tensor.Resize(dim);
-  temp_tensor.ResetHolder(std::move(shared_allocation));
-  return temp_tensor;
-}
 }  // namespace framework
 }  // namespace paddle

paddle/fluid/operators/conv_op.h

@@ -18,7 +18,6 @@ limitations under the License. */
 #include <vector>
 #include "paddle/fluid/framework/eigen.h"
 #include "paddle/fluid/framework/op_registry.h"
-#include "paddle/fluid/framework/tensor_util.h"
 #include "paddle/fluid/operators/math/blas.h"
 #include "paddle/fluid/operators/math/depthwise_conv.h"
 #include "paddle/fluid/operators/math/im2col.h"
@@ -158,10 +157,7 @@ class GemmConvKernel : public framework::OpKernel<T> {
     // to call the matrix multiplication interface.
     Tensor col_matrix;
     if (is_expand) {
-      auto tmp_allocation_ptr =
-          platform::DeviceTemporaryAllocator::Instance().Get(dev_ctx).Allocate(
-              framework::product(col_shape) * sizeof(T));
-      col = framework::GetTensor<T>(std::move(tmp_allocation_ptr), col_shape);
+      col = context.AllocateTmpTensor<T, DeviceContext>(col_shape, dev_ctx);
       col_matrix.ShareDataWith(col);
       col_matrix.Resize(col_matrix_shape);
     }
@@ -293,10 +289,7 @@ class GemmConvGradKernel : public framework::OpKernel<T> {
     // to call the matrix multiplication interface.
     Tensor col_matrix;
     if (is_expand) {
-      auto tmp_allocation_ptr =
-          platform::DeviceTemporaryAllocator::Instance().Get(dev_ctx).Allocate(
-              framework::product(col_shape) * sizeof(T));
-      col = framework::GetTensor<T>(std::move(tmp_allocation_ptr), col_shape);
+      col = context.AllocateTmpTensor<T, DeviceContext>(col_shape, dev_ctx);
       col_matrix.ShareDataWith(col);
       col_matrix.Resize(col_matrix_shape);
     }

paddle/fluid/platform/CMakeLists.txt

@@ -100,7 +100,7 @@ ENDIF()
 nv_library(cuda_device_guard SRCS cuda_device_guard.cc DEPS gpu_info)
 
 if(WITH_GPU)
-    nv_test(temporal_allocator_test SRCS temporary_allocator_test.cc DEPS temp_allocator tensor)
+    nv_test(temporal_allocator_test SRCS temporary_allocator_test.cc DEPS temp_allocator tensor operator)
 else()
-    cc_test(temporal_allocator_test SRCS temporary_allocator_test.cc DEPS temp_allocator tensor)
+    cc_test(temporal_allocator_test SRCS temporary_allocator_test.cc DEPS temp_allocator tensor operator)
 endif()

paddle/fluid/platform/temporary_allocator_test.cc

@@ -14,12 +14,27 @@
 
 #include "paddle/fluid/platform/temporary_allocator.h"
 #include <gtest/gtest.h>
+#include <string>
+#include "paddle/fluid/framework/operator.h"
 #include "paddle/fluid/framework/tensor_util.h"
+
 DECLARE_double(limit_of_temporary_allocation);
 
 namespace paddle {
 namespace platform {
 
+class DummyOp : public framework::OperatorBase {
+ public:
+  DummyOp(const std::string& type, const framework::VariableNameMap& inputs,
+          const framework::VariableNameMap& outputs,
+          const framework::AttributeMap& attrs)
+      : OperatorBase(type, inputs, outputs, attrs) {}
+
+ protected:
+  void RunImpl(const framework::Scope& scope,
+               const platform::Place& place) const override {}
+};
+
 TEST(temporary_allocator, temporary_allocator) {
   platform::CPUPlace cpu_place;
   TemporaryAllocator alloc(cpu_place);
@@ -68,96 +83,92 @@ TEST(temporary_allocator, add_callback) {
 }
 
 TEST(temporary_allocator, create_tensor_with_allocationptr) {
-  platform::CPUPlace cpu_place;
-  TemporaryAllocator cpu_alloc(cpu_place);
+  framework::VariableNameMap dummy_vars;
+  framework::AttributeMap dummy_attrs;
+  DummyOp op("dummy", dummy_vars, dummy_vars, dummy_attrs);
+  framework::Scope scope;
+  framework::VariableValueMap vars;
+  framework::RuntimeContext run_ctx(vars, vars);
+  size_t memory_size = 300;
   {
-    size_t memory_size = 200;
-    auto allocation = cpu_alloc.Allocate(memory_size);
-    void* address = allocation->ptr();
+    platform::CPUPlace cpu_place;
+    platform::DeviceContextPool& pool = platform::DeviceContextPool::Instance();
+    auto* dev_ctx =
+        static_cast<platform::CPUDeviceContext*>(pool.Get(cpu_place));
+    framework::ExecutionContext ctx(op, scope, *dev_ctx, run_ctx);
+
     int numel = memory_size / sizeof(float);
-    framework::Tensor tensor = framework::GetTensor<float>(
-        std::move(allocation), framework::make_ddim({numel}));
-    PADDLE_ENFORCE_EQ(address, tensor.data<float>());
+    framework::Tensor tensor =
+        ctx.AllocateTmpTensor<float, platform::CPUDeviceContext>(
+            framework::make_ddim({numel}), *dev_ctx);
     PADDLE_ENFORCE_EQ(tensor.numel(), numel);
   }
 
 #ifdef PADDLE_WITH_CUDA
-  platform::CUDAPlace gpu_place(0);
-  TemporaryAllocator gpu_alloc(gpu_place);
-
   {
-    size_t memory_size = 300;
-    auto allocation = gpu_alloc.Allocate(memory_size);
-    void* address = allocation->ptr();
+    platform::CUDAPlace gpu_place(0);
+    platform::DeviceContextPool& pool = platform::DeviceContextPool::Instance();
+    auto* dev_ctx =
+        static_cast<platform::CUDADeviceContext*>(pool.Get(gpu_place));
+    framework::ExecutionContext ctx(op, scope, *dev_ctx, run_ctx);
     int numel = memory_size / sizeof(float);
-    framework::Tensor tensor = framework::GetTensor<float>(
-        std::move(allocation), framework::make_ddim({numel}));
-    PADDLE_ENFORCE_EQ(address, tensor.data<float>());
+    framework::Tensor tensor =
+        ctx.AllocateTmpTensor<float, platform::CUDADeviceContext>(
+            framework::make_ddim({numel}), *dev_ctx);
     PADDLE_ENFORCE_EQ(tensor.numel(), numel);
   }
-
-  // The allocation is not holded now, it should be placed to
-  // TemporaryAllocationQueue.
-  PADDLE_ENFORCE_EQ(gpu_alloc.TemporaryAllocationQueueSize(), 1);
-  gpu_alloc.Release([]() {});
-  PADDLE_ENFORCE_EQ(gpu_alloc.TemporaryAllocationQueueSize(), 0);
 #endif
 }
 
 TEST(temporary_allocator, create_tensor_with_allocationptr2) {
-  platform::CPUPlace cpu_place;
-  TemporaryAllocator cpu_alloc(cpu_place);
+  framework::VariableNameMap dummy_vars;
+  framework::AttributeMap dummy_attrs;
+  DummyOp op("dummy", dummy_vars, dummy_vars, dummy_attrs);
+  framework::Scope scope;
+  framework::VariableValueMap vars;
+  framework::RuntimeContext run_ctx(vars, vars);
+  size_t memory_size = 400;
   {
-    size_t memory_size = 400;
+    platform::CPUPlace cpu_place;
+    platform::DeviceContextPool& pool = platform::DeviceContextPool::Instance();
+    auto* dev_ctx =
+        static_cast<platform::CPUDeviceContext*>(pool.Get(cpu_place));
+    framework::ExecutionContext ctx(op, scope, *dev_ctx, run_ctx);
     int numel = memory_size / sizeof(float);
 
     framework::Tensor out_side_tensor;
-    void* address;
     {
-      auto allocation = cpu_alloc.Allocate(memory_size);
-      address = allocation->ptr();
-      framework::Tensor tensor = framework::GetTensor<float>(
-          std::move(allocation), framework::make_ddim({numel}));
-      PADDLE_ENFORCE_EQ(address, tensor.data<float>());
+      framework::Tensor tensor =
+          ctx.AllocateTmpTensor<float, platform::CPUDeviceContext>(
+              framework::make_ddim({numel}), *dev_ctx);
       PADDLE_ENFORCE_EQ(tensor.numel(), numel);
 
       out_side_tensor.ShareDataWith(tensor);
     }
-    PADDLE_ENFORCE_EQ(address, out_side_tensor.data<float>());
     PADDLE_ENFORCE_EQ(out_side_tensor.numel(), numel);
   }
 
 #ifdef PADDLE_WITH_CUDA
-  platform::CUDAPlace gpu_place(0);
-  TemporaryAllocator gpu_alloc(gpu_place);
   {
-    void* address;
+    platform::CUDAPlace gpu_place(0);
+    platform::DeviceContextPool& pool = platform::DeviceContextPool::Instance();
+    auto* dev_ctx =
+        static_cast<platform::CUDADeviceContext*>(pool.Get(gpu_place));
+    framework::ExecutionContext ctx(op, scope, *dev_ctx, run_ctx);
+
     size_t memory_size = 500;
     int numel = memory_size / sizeof(float);
     framework::Tensor out_side_tensor;
     {
-      auto allocation = gpu_alloc.Allocate(memory_size);
-      address = allocation->ptr();
-      framework::Tensor tensor = framework::GetTensor<float>(
-          std::move(allocation), framework::make_ddim({numel}));
-      PADDLE_ENFORCE_EQ(address, tensor.data<float>());
+      framework::Tensor tensor =
+          ctx.AllocateTmpTensor<float, platform::CUDADeviceContext>(
+              framework::make_ddim({numel}), *dev_ctx);
       PADDLE_ENFORCE_EQ(tensor.numel(), numel);
 
       out_side_tensor.ShareDataWith(tensor);
     }
-    PADDLE_ENFORCE_EQ(address, out_side_tensor.data<float>());
     PADDLE_ENFORCE_EQ(out_side_tensor.numel(), numel);
-    // The allocation is holded by out_side_tensor.
-    PADDLE_ENFORCE_EQ(gpu_alloc.TemporaryAllocationQueueSize(), 0);
-    gpu_alloc.Release([]() {});
-    PADDLE_ENFORCE_EQ(gpu_alloc.TemporaryAllocationQueueSize(), 0);
   }
-
-  // The allocation is not holded now, it should be placed to
-  // TemporaryAllocationQueue.
-  PADDLE_ENFORCE_EQ(gpu_alloc.TemporaryAllocationQueueSize(), 1);
-  gpu_alloc.Release([]() {});
-  PADDLE_ENFORCE_EQ(gpu_alloc.TemporaryAllocationQueueSize(), 0);
 #endif
 }