updates the ctor of tensor, test=develop (#38946)

paddle/fluid/eager/tests/data_structure_tests/accumulation_node_test.cc

@@ -32,15 +32,17 @@ TEST(AccumulationNode, EagerTensor) {
   pten::DenseTensorMeta meta = pten::DenseTensorMeta(
       pten::DataType::FLOAT16, paddle::framework::make_ddim({1, 1}));
   std::shared_ptr<pten::DenseTensor> dt0 = std::make_shared<pten::DenseTensor>(
-      std::make_shared<paddle::experimental::DefaultAllocator>(
-          paddle::platform::CPUPlace()),
+      std::make_unique<paddle::experimental::DefaultAllocator>(
+          paddle::platform::CPUPlace())
+          .get(),
       meta);
   dt0->mutable_data<paddle::platform::float16>()[0] = 10.0;
   EagerTensor et0 = EagerTensor(dt0);
 
   std::shared_ptr<pten::DenseTensor> dt1 = std::make_shared<pten::DenseTensor>(
-      std::make_shared<paddle::experimental::DefaultAllocator>(
-          paddle::platform::CPUPlace()),
+      std::make_unique<paddle::experimental::DefaultAllocator>(
+          paddle::platform::CPUPlace())
+          .get(),
       meta);
 
   dt1->mutable_data<paddle::platform::float16>()[0] = 20.0;
@@ -48,8 +50,9 @@ TEST(AccumulationNode, EagerTensor) {
 
   std::shared_ptr<pten::DenseTensor> grad_dt =
       std::make_shared<pten::DenseTensor>(
-          std::make_shared<paddle::experimental::DefaultAllocator>(
-              paddle::platform::CPUPlace()),
+          std::make_unique<paddle::experimental::DefaultAllocator>(
+              paddle::platform::CPUPlace())
+              .get(),
           meta);
   EagerTensor grad_et = EagerTensor(grad_dt);
 

paddle/fluid/eager/tests/data_structure_tests/autograd_meta_test.cc

@@ -42,8 +42,9 @@ TEST(AutogradMeta, MemberFunction) {
   pten::DenseTensorMeta meta = pten::DenseTensorMeta(
       pten::DataType::FLOAT32, paddle::framework::make_ddim({1, 2}));
   std::shared_ptr<pten::DenseTensor> dt = std::make_shared<pten::DenseTensor>(
-      std::make_shared<paddle::experimental::DefaultAllocator>(
-          paddle::platform::CPUPlace()),
+      std::make_unique<paddle::experimental::DefaultAllocator>(
+          paddle::platform::CPUPlace())
+          .get(),
       meta);
   auto* dt_ptr = dt->mutable_data<float>();
   dt_ptr[0] = 5.0f;

paddle/fluid/eager/tests/data_structure_tests/eager_tensor_test.cc

@@ -36,8 +36,9 @@ TEST(EagerTensor, Constructor) {
   pten::DenseTensorMeta meta = pten::DenseTensorMeta(
       pten::DataType::FLOAT32, paddle::framework::make_ddim({1, 2}));
   std::shared_ptr<pten::DenseTensor> dt = std::make_shared<pten::DenseTensor>(
-      std::make_shared<paddle::experimental::DefaultAllocator>(
-          paddle::platform::CPUPlace()),
+      std::make_unique<paddle::experimental::DefaultAllocator>(
+          paddle::platform::CPUPlace())
+          .get(),
       meta);
   auto* dt_ptr = dt->mutable_data<float>();
   dt_ptr[0] = 5.0f;
@@ -65,8 +66,9 @@ TEST(EagerTensor, MemberFunction) {
   pten::DenseTensorMeta meta = pten::DenseTensorMeta(
       pten::DataType::FLOAT32, paddle::framework::make_ddim({1, 2}));
   std::shared_ptr<pten::DenseTensor> dt = std::make_shared<pten::DenseTensor>(
-      std::make_shared<paddle::experimental::DefaultAllocator>(
-          paddle::platform::CPUPlace()),
+      std::make_unique<paddle::experimental::DefaultAllocator>(
+          paddle::platform::CPUPlace())
+          .get(),
       meta);
   auto* dt_ptr = dt->mutable_data<float>();
   dt_ptr[0] = 5.0f;

paddle/fluid/eager/tests/data_structure_tests/grad_node_info_test.cc

@@ -41,8 +41,9 @@ TEST(GradNodeInfo, GradNodeBase) {
   pten::DenseTensorMeta meta = pten::DenseTensorMeta(
       pten::DataType::FLOAT32, paddle::framework::make_ddim({1, 1}));
   std::shared_ptr<pten::DenseTensor> dt = std::make_shared<pten::DenseTensor>(
-      std::make_shared<paddle::experimental::DefaultAllocator>(
-          paddle::platform::CPUPlace()),
+      std::make_unique<paddle::experimental::DefaultAllocator>(
+          paddle::platform::CPUPlace())
+          .get(),
       meta);
   auto* dt_ptr = dt->mutable_data<float>();
   dt_ptr[0] = 5.0f;
@@ -97,8 +98,9 @@ TEST(GradNodeInfo, GradNodeBase) {
     pten::DenseTensorMeta meta = pten::DenseTensorMeta(
         pten::DataType::FLOAT32, paddle::framework::make_ddim({1, 1}));
     std::shared_ptr<pten::DenseTensor> dt = std::make_shared<pten::DenseTensor>(
-        std::make_shared<paddle::experimental::DefaultAllocator>(
-            paddle::platform::CPUPlace()),
+        std::make_unique<paddle::experimental::DefaultAllocator>(
+            paddle::platform::CPUPlace())
+            .get(),
         meta);
     auto* dt_ptr = dt->mutable_data<float>();
     dt_ptr[0] = 6.0f;

paddle/fluid/eager/tests/data_structure_tests/grad_node_test.h

@@ -37,8 +37,9 @@ class GradTestNode : public egr::GradNodeBase {
     pten::DenseTensorMeta meta = pten::DenseTensorMeta(
         pten::DataType::FLOAT32, paddle::framework::make_ddim({1, 1}));
     std::shared_ptr<pten::DenseTensor> dt = std::make_shared<pten::DenseTensor>(
-        std::make_shared<paddle::experimental::DefaultAllocator>(
-            paddle::platform::CPUPlace()),
+        std::make_unique<paddle::experimental::DefaultAllocator>(
+            paddle::platform::CPUPlace())
+            .get(),
         meta);
     auto* dt_ptr = dt->mutable_data<float>();
     dt_ptr[0] = 6.0f;

paddle/fluid/eager/tests/data_structure_tests/grad_tensor_holder_test.cc

@@ -36,8 +36,9 @@ TEST(GradTensorHolder, Constructor) {
   pten::DenseTensorMeta meta = pten::DenseTensorMeta(
       pten::DataType::FLOAT32, paddle::framework::make_ddim({2, 2}));
   std::shared_ptr<pten::DenseTensor> dt = std::make_shared<pten::DenseTensor>(
-      std::make_shared<paddle::experimental::DefaultAllocator>(
-          paddle::platform::CPUPlace()),
+      std::make_unique<paddle::experimental::DefaultAllocator>(
+          paddle::platform::CPUPlace())
+          .get(),
       meta);
   EagerTensor et = EagerTensor(dt);
 
@@ -52,15 +53,17 @@ TEST(GradTensorHolder, Interfaces) {
   pten::DenseTensorMeta meta = pten::DenseTensorMeta(
       pten::DataType::FLOAT32, paddle::framework::make_ddim({1, 1}));
   std::shared_ptr<pten::DenseTensor> dt0 = std::make_shared<pten::DenseTensor>(
-      std::make_shared<paddle::experimental::DefaultAllocator>(
-          paddle::platform::CPUPlace()),
+      std::make_unique<paddle::experimental::DefaultAllocator>(
+          paddle::platform::CPUPlace())
+          .get(),
       meta);
   dt0->mutable_data<float>()[0] = 10.0;
   EagerTensor et0 = EagerTensor(dt0);
 
   std::shared_ptr<pten::DenseTensor> dt1 = std::make_shared<pten::DenseTensor>(
-      std::make_shared<paddle::experimental::DefaultAllocator>(
-          paddle::platform::CPUPlace()),
+      std::make_unique<paddle::experimental::DefaultAllocator>(
+          paddle::platform::CPUPlace())
+          .get(),
       meta);
   dt1->mutable_data<float>()[0] = 20.0;
   EagerTensor et1 = EagerTensor(dt1);

paddle/fluid/eager/tests/data_structure_tests/tensor_wrapper_test.cc

@@ -25,8 +25,9 @@ TEST(TensorWrapper, Basic) {
   pten::DenseTensorMeta meta = pten::DenseTensorMeta(
       pten::DataType::FLOAT32, paddle::framework::make_ddim({1, 2}));
   std::shared_ptr<pten::DenseTensor> dt = std::make_shared<pten::DenseTensor>(
-      std::make_shared<paddle::experimental::DefaultAllocator>(
-          paddle::platform::CPUPlace()),
+      std::make_unique<paddle::experimental::DefaultAllocator>(
+          paddle::platform::CPUPlace())
+          .get(),
       meta);
   auto* dt_ptr = dt->mutable_data<float>();
   dt_ptr[0] = 5.0f;
@@ -51,8 +52,9 @@ TEST(TensorWrapper, Basic) {
   pten::DenseTensorMeta meta2 = pten::DenseTensorMeta(
       pten::DataType::FLOAT32, paddle::framework::make_ddim({1, 2}));
   std::shared_ptr<pten::DenseTensor> dt2 = std::make_shared<pten::DenseTensor>(
-      std::make_shared<paddle::experimental::DefaultAllocator>(
-          paddle::platform::CPUPlace()),
+      std::make_unique<paddle::experimental::DefaultAllocator>(
+          paddle::platform::CPUPlace())
+          .get(),
       meta2);
   auto* dt_ptr2 = dt->mutable_data<float>();
   dt_ptr2[0] = 6.0f;

paddle/fluid/eager/tests/task_tests/eager_utils_test.cc

@@ -31,15 +31,17 @@ TEST(EagerUtils, AutoGradMeta) {
   pten::DenseTensorMeta meta = pten::DenseTensorMeta(
       pten::DataType::FLOAT32, paddle::framework::make_ddim({1, 1}));
   std::shared_ptr<pten::DenseTensor> dt0 = std::make_shared<pten::DenseTensor>(
-      std::make_shared<paddle::experimental::DefaultAllocator>(
-          paddle::platform::CPUPlace()),
+      std::make_unique<paddle::experimental::DefaultAllocator>(
+          paddle::platform::CPUPlace())
+          .get(),
       meta);
   dt0->mutable_data<float>()[0] = 10.0;
   EagerTensor et0 = EagerTensor(dt0);
 
   std::shared_ptr<pten::DenseTensor> dt1 = std::make_shared<pten::DenseTensor>(
-      std::make_shared<paddle::experimental::DefaultAllocator>(
-          paddle::platform::CPUPlace()),
+      std::make_unique<paddle::experimental::DefaultAllocator>(
+          paddle::platform::CPUPlace())
+          .get(),
       meta);
   dt1->mutable_data<float>()[0] = 20.0;
   EagerTensor et1 = EagerTensor(dt1);
@@ -106,8 +108,9 @@ egr::EagerTensor CreateTestCPUTensor(T val,
       pten::DenseTensorMeta(pten::DataType::FLOAT32, ddim);
   egr::EagerTensor tensor;
   std::shared_ptr<pten::DenseTensor> dt = std::make_shared<pten::DenseTensor>(
-      std::make_shared<paddle::experimental::DefaultAllocator>(
-          paddle::platform::CPUPlace()),
+      std::make_unique<paddle::experimental::DefaultAllocator>(
+          paddle::platform::CPUPlace())
+          .get(),
       meta);
   auto* dt_ptr = dt->mutable_data<T>();
   for (int64_t i = 0; i < dt->numel(); i++) {

paddle/pten/api/lib/utils/allocator.h

@@ -22,25 +22,15 @@ limitations under the License. */
 namespace paddle {
 namespace experimental {
 
-class DefaultAllocator : public pten::deprecated::Allocator {
+class DefaultAllocator : public pten::Allocator {
  public:
-  using Allocation = pten::deprecated::Allocation;
   explicit DefaultAllocator(const paddle::platform::Place& place)
       : place_(place) {}
 
-  static void Delete(Allocation* allocation) {
-    paddle::memory::allocation::Allocator::AllocationDeleter(
-        allocation->CastContextWithoutCheck<paddle::memory::Allocation>());
+  AllocationPtr Allocate(size_t bytes_size) override {
+    return memory::Alloc(place_, bytes_size);
   }
 
-  Allocation Allocate(size_t bytes_size) override {
-    paddle::memory::AllocationPtr a = memory::Alloc(place_, bytes_size);
-    void* ptr = a->ptr();
-    return Allocation(ptr, a.release(), &Delete, place_);
-  }
-
-  const paddle::platform::Place& place() override { return place_; }
-
  private:
   paddle::platform::Place place_;
 };

paddle/pten/core/dense_tensor.cc

@@ -24,13 +24,11 @@ limitations under the License. */
 
 namespace pten {
 
-DenseTensor::DenseTensor(const std::shared_ptr<Allocator>& a,
-                         const DenseTensorMeta& meta)
+DenseTensor::DenseTensor(Allocator* a, const DenseTensorMeta& meta)
     : meta_(meta),
       storage_(make_intrusive<TensorStorage>(a, SizeOf(dtype()) * numel())) {}
 
-DenseTensor::DenseTensor(const std::shared_ptr<Allocator>& a,
-                         DenseTensorMeta&& meta)
+DenseTensor::DenseTensor(Allocator* a, DenseTensorMeta&& meta)
     : meta_(std::move(meta)),
       storage_(make_intrusive<TensorStorage>(a, SizeOf(dtype()) * numel())) {}
 

paddle/pten/core/dense_tensor.h

@@ -60,17 +60,15 @@ class TensorInplaceVersion {
 class DenseTensor : public TensorBase,
                     public TypeInfoTraits<TensorBase, DenseTensor> {
  public:
-  using Allocator = deprecated::Allocator;
-
   /// \brief Construct a dense tensor and allocate space.
   /// \param a The allocator used to allocate space.
   /// \param meta The meta data of dense tensor.
-  DenseTensor(const std::shared_ptr<Allocator>& a, const DenseTensorMeta& meta);
+  DenseTensor(Allocator* a, const DenseTensorMeta& meta);
 
   /// \brief Construct a dense tensor and allocate space.
   /// \param a The allocator used to allocate space.
   /// \param meta The meta data of dense tensor.
-  DenseTensor(const std::shared_ptr<Allocator>& a, DenseTensorMeta&& meta);
+  DenseTensor(Allocator* a, DenseTensorMeta&& meta);
 
   /// \brief Use existing storage space to create dense tensor. This interface
   /// can be used to deliberately create an uninitialized dense tensor.

paddle/pten/core/storage.cc

@@ -18,7 +18,7 @@ namespace pten {
 
 void TensorStorage::Realloc(size_t size) {
   this->Clear();
-  data_ = paddle::memory::AllocShared(alloc_->place(), size);
+  data_ = alloc_->Allocate(size);
   size_ = size;
 }
 

paddle/pten/core/storage.h

@@ -91,12 +91,11 @@ class Storage : public intrusive_ref_counter<Storage> {
 class TensorStorage : public Storage {
  public:
   using Place = paddle::platform::Place;
-  using Allocator = deprecated::Allocator;
 
-  explicit TensorStorage(const std::shared_ptr<Allocator>& a) : alloc_(a) {}
+  explicit TensorStorage(Allocator* a) : alloc_(a) {}
 
-  TensorStorage(const std::shared_ptr<Allocator>& a, size_t size)
-      : Storage(paddle::memory::AllocShared(a->place(), size)), alloc_(a) {
+  TensorStorage(Allocator* a, size_t size)
+      : Storage(a->Allocate(size)), alloc_(a) {
     size_ = data_->size();
   }
 
@@ -114,24 +113,18 @@ class TensorStorage : public Storage {
   size_t size() const noexcept override { return size_; }
 
   const Place& place() const override {
-    if (!data_ && !alloc_) {
+    if (!data_) {
       PADDLE_THROW(paddle::platform::errors::Unimplemented(
           "Unable to visit place: either data_ or alloc_ has to be initialized "
           "first."));
     }
-    if (data_) {
-      return data_->place();
-    }
-    return alloc_->place();
+    return data_->place();
   }
 
   bool OwnsMemory() const noexcept override { return true; }
-  const std::shared_ptr<Allocator>& allocator() const noexcept {
-    return alloc_;
-  }
 
  private:
-  const std::shared_ptr<Allocator> alloc_;
+  Allocator* alloc_;
   int64_t size_{0};
 };
 

paddle/pten/tests/api/CMakeLists.txt

@@ -5,8 +5,6 @@ else()
 endif()
 
 cc_test(test_pten_exception SRCS test_pten_exception.cc DEPS gtest)
-cc_test(test_framework_storage SRCS test_storage.cc DEPS pten_api_utils)
-cc_test(test_framework_tensor_utils SRCS test_tensor_utils.cc DEPS pten_api_utils)
 
 cc_test(test_mean_api SRCS test_mean_api.cc DEPS pten_tensor pten_api pten_api_utils)
 cc_test(test_dot_api SRCS test_dot_api.cc DEPS pten_tensor pten_api pten_api_utils)

paddle/pten/tests/api/test_cast_api.cc

@@ -30,10 +30,10 @@ using DDim = paddle::framework::DDim;
 // TODO(chenweihang): Remove this test after the API is used in the dygraph
 TEST(API, cast) {
   // 1. create tensor
-  const auto alloc = std::make_shared<paddle::experimental::DefaultAllocator>(
+  const auto alloc = std::make_unique<paddle::experimental::DefaultAllocator>(
       paddle::platform::CPUPlace());
   auto dense_x = std::make_shared<pten::DenseTensor>(
-      alloc,
+      alloc.get(),
       pten::DenseTensorMeta(pten::DataType::FLOAT32,
                             framework::make_ddim({3, 4}),
                             pten::DataLayout::NCHW));

paddle/pten/tests/api/test_conj_api.cc

@@ -30,10 +30,10 @@ using DDim = paddle::framework::DDim;
 // TODO(chenweihang): Remove this test after the API is used in the dygraph
 TEST(API, conj) {
   // 1. create tensor
-  const auto alloc = std::make_shared<paddle::experimental::DefaultAllocator>(
+  const auto alloc = std::make_unique<paddle::experimental::DefaultAllocator>(
       paddle::platform::CPUPlace());
   auto dense_x = std::make_shared<pten::DenseTensor>(
-      alloc,
+      alloc.get(),
       pten::DenseTensorMeta(pten::DataType::COMPLEX64,
                             framework::make_ddim({3, 10}),
                             pten::DataLayout::NCHW));

paddle/pten/tests/api/test_dot_api.cc

@@ -30,17 +30,17 @@ using DDim = paddle::framework::DDim;
 // TODO(chenweihang): Remove this test after the API is used in the dygraph
 TEST(API, dot) {
   // 1. create tensor
-  const auto alloc = std::make_shared<paddle::experimental::DefaultAllocator>(
+  const auto alloc = std::make_unique<paddle::experimental::DefaultAllocator>(
       paddle::platform::CPUPlace());
   auto dense_x = std::make_shared<pten::DenseTensor>(
-      alloc,
+      alloc.get(),
       pten::DenseTensorMeta(pten::DataType::FLOAT32,
                             framework::make_ddim({3, 10}),
                             pten::DataLayout::NCHW));
   auto* dense_x_data = dense_x->mutable_data<float>();
 
   auto dense_y = std::make_shared<pten::DenseTensor>(
-      alloc,
+      alloc.get(),
       pten::DenseTensorMeta(pten::DataType::FLOAT32,
                             framework::make_ddim({3, 10}),
                             pten::DataLayout::NCHW));

paddle/pten/tests/api/test_elementwise_api.cc

@@ -30,17 +30,17 @@ using DDim = paddle::framework::DDim;
 // TODO(chenweihang): Remove this test after the API is used in the dygraph
 TEST(API, add) {
   // 1. create tensor
-  const auto alloc = std::make_shared<paddle::experimental::DefaultAllocator>(
+  const auto alloc = std::make_unique<paddle::experimental::DefaultAllocator>(
       paddle::platform::CPUPlace());
   auto dense_x = std::make_shared<pten::DenseTensor>(
-      alloc,
+      alloc.get(),
       pten::DenseTensorMeta(pten::DataType::FLOAT32,
                             framework::make_ddim({3, 10}),
                             pten::DataLayout::NCHW));
   auto* dense_x_data = dense_x->mutable_data<float>();
 
   auto dense_y = std::make_shared<pten::DenseTensor>(
-      alloc,
+      alloc.get(),
       pten::DenseTensorMeta(pten::DataType::FLOAT32,
                             framework::make_ddim({10}),
                             pten::DataLayout::NCHW));
@@ -84,17 +84,17 @@ TEST(API, add) {
 // TODO(chenweihang): Remove this test after the API is used in the dygraph
 TEST(API, subtract) {
   // 1. create tensor
-  const auto alloc = std::make_shared<paddle::experimental::DefaultAllocator>(
+  const auto alloc = std::make_unique<paddle::experimental::DefaultAllocator>(
       paddle::platform::CPUPlace());
   auto dense_x = std::make_shared<pten::DenseTensor>(
-      alloc,
+      alloc.get(),
       pten::DenseTensorMeta(pten::DataType::FLOAT32,
                             framework::make_ddim({3, 10}),
                             pten::DataLayout::NCHW));
   auto* dense_x_data = dense_x->mutable_data<float>();
 
   auto dense_y = std::make_shared<pten::DenseTensor>(
-      alloc,
+      alloc.get(),
       pten::DenseTensorMeta(pten::DataType::FLOAT32,
                             framework::make_ddim({10}),
                             pten::DataLayout::NCHW));
@@ -138,17 +138,17 @@ TEST(API, subtract) {
 // TODO(chenweihang): Remove this test after the API is used in the dygraph
 TEST(API, divide) {
   // 1. create tensor
-  const auto alloc = std::make_shared<paddle::experimental::DefaultAllocator>(
+  const auto alloc = std::make_unique<paddle::experimental::DefaultAllocator>(
       paddle::platform::CPUPlace());
   auto dense_x = std::make_shared<pten::DenseTensor>(
-      alloc,
+      alloc.get(),
       pten::DenseTensorMeta(pten::DataType::FLOAT32,
                             framework::make_ddim({3, 10}),
                             pten::DataLayout::NCHW));
   auto* dense_x_data = dense_x->mutable_data<float>();
 
   auto dense_y = std::make_shared<pten::DenseTensor>(
-      alloc,
+      alloc.get(),
       pten::DenseTensorMeta(pten::DataType::FLOAT32,
                             framework::make_ddim({10}),
                             pten::DataLayout::NCHW));
@@ -192,17 +192,17 @@ TEST(API, divide) {
 
 TEST(API, multiply) {
   // 1. create tensor
-  const auto alloc = std::make_shared<paddle::experimental::DefaultAllocator>(
+  const auto alloc = std::make_unique<paddle::experimental::DefaultAllocator>(
       paddle::platform::CPUPlace());
   auto dense_x = std::make_shared<pten::DenseTensor>(
-      alloc,
+      alloc.get(),
       pten::DenseTensorMeta(pten::DataType::FLOAT32,
                             framework::make_ddim({3, 10}),
                             pten::DataLayout::NCHW));
   auto* dense_x_data = dense_x->mutable_data<float>();
 
   auto dense_y = std::make_shared<pten::DenseTensor>(
-      alloc,
+      alloc.get(),
       pten::DenseTensorMeta(pten::DataType::FLOAT32,
                             framework::make_ddim({10}),
                             pten::DataLayout::NCHW));

paddle/pten/tests/api/test_empty_api.cc

@@ -30,10 +30,10 @@ using DDim = paddle::framework::DDim;
 // TODO(chenweihang): Remove this test after the API is used in the dygraph
 TEST(API, empty_like) {
   // 1. create tensor
-  const auto alloc = std::make_shared<paddle::experimental::DefaultAllocator>(
+  const auto alloc = std::make_unique<paddle::experimental::DefaultAllocator>(
       paddle::platform::CPUPlace());
   auto dense_x = std::make_shared<pten::DenseTensor>(
-      alloc,
+      alloc.get(),
       pten::DenseTensorMeta(pten::DataType::FLOAT32,
                             framework::make_ddim({3, 2}),
                             pten::DataLayout::NCHW));
@@ -55,11 +55,11 @@ TEST(API, empty_like) {
 
 TEST(API, empty1) {
   // 1. create tensor
-  const auto alloc = std::make_shared<paddle::experimental::DefaultAllocator>(
+  const auto alloc = std::make_unique<paddle::experimental::DefaultAllocator>(
       paddle::platform::CPUPlace());
 
   auto dense_shape = std::make_shared<pten::DenseTensor>(
-      alloc,
+      alloc.get(),
       pten::DenseTensorMeta(pten::DataType::INT64,
                             framework::make_ddim({2}),
                             pten::DataLayout::NCHW));
@@ -83,11 +83,11 @@ TEST(API, empty1) {
 }
 
 TEST(API, empty2) {
-  const auto alloc = std::make_shared<paddle::experimental::DefaultAllocator>(
+  const auto alloc = std::make_unique<paddle::experimental::DefaultAllocator>(
       paddle::platform::CPUPlace());
 
   auto dense_scalar = std::make_shared<pten::DenseTensor>(
-      alloc,
+      alloc.get(),
       pten::DenseTensorMeta(pten::DataType::INT32,
                             framework::make_ddim({1}),
                             pten::DataLayout::NCHW));

paddle/pten/tests/api/test_fill_api.cc

@@ -30,10 +30,10 @@ using DDim = paddle::framework::DDim;
 // TODO(chenweihang): Remove this test after the API is used in the dygraph
 TEST(API, full_like) {
   // 1. create tensor
-  const auto alloc = std::make_shared<paddle::experimental::DefaultAllocator>(
+  const auto alloc = std::make_unique<paddle::experimental::DefaultAllocator>(
       paddle::platform::CPUPlace());
   auto dense_x = std::make_shared<pten::DenseTensor>(
-      alloc,
+      alloc.get(),
       pten::DenseTensorMeta(pten::DataType::FLOAT32,
                             framework::make_ddim({3, 2}),
                             pten::DataLayout::NCHW));
@@ -65,10 +65,10 @@ TEST(API, full_like) {
 
 TEST(API, zeros_like) {
   // 1. create tensor
-  const auto alloc = std::make_shared<paddle::experimental::DefaultAllocator>(
+  const auto alloc = std::make_unique<paddle::experimental::DefaultAllocator>(
       paddle::platform::CPUPlace());
   auto dense_x = std::make_shared<pten::DenseTensor>(
-      alloc,
+      alloc.get(),
       pten::DenseTensorMeta(pten::DataType::FLOAT32,
                             framework::make_ddim({3, 2}),
                             pten::DataLayout::NCHW));
@@ -98,10 +98,10 @@ TEST(API, zeros_like) {
 
 TEST(API, ones_like) {
   // 1. create tensor
-  const auto alloc = std::make_shared<paddle::experimental::DefaultAllocator>(
+  const auto alloc = std::make_unique<paddle::experimental::DefaultAllocator>(
       paddle::platform::CPUPlace());
   auto dense_x = std::make_shared<pten::DenseTensor>(
-      alloc,
+      alloc.get(),
       pten::DenseTensorMeta(pten::DataType::INT32,
                             framework::make_ddim({3, 2}),
                             pten::DataLayout::NCHW));
@@ -131,11 +131,11 @@ TEST(API, ones_like) {
 
 TEST(API, full1) {
   // 1. create tensor
-  const auto alloc = std::make_shared<paddle::experimental::DefaultAllocator>(
+  const auto alloc = std::make_unique<paddle::experimental::DefaultAllocator>(
       paddle::platform::CPUPlace());
 
   auto dense_shape = std::make_shared<pten::DenseTensor>(
-      alloc,
+      alloc.get(),
       pten::DenseTensorMeta(pten::DataType::INT64,
                             framework::make_ddim({2}),
                             pten::DataLayout::NCHW));
@@ -144,7 +144,7 @@ TEST(API, full1) {
   shape_data[1] = 3;
 
   auto dense_scalar = std::make_shared<pten::DenseTensor>(
-      alloc,
+      alloc.get(),
       pten::DenseTensorMeta(pten::DataType::FLOAT32,
                             framework::make_ddim({1}),
                             pten::DataLayout::NCHW));
@@ -177,11 +177,11 @@ TEST(API, full1) {
 }
 
 TEST(API, full2) {
-  const auto alloc = std::make_shared<paddle::experimental::DefaultAllocator>(
+  const auto alloc = std::make_unique<paddle::experimental::DefaultAllocator>(
       paddle::platform::CPUPlace());
 
   auto dense_scalar = std::make_shared<pten::DenseTensor>(
-      alloc,
+      alloc.get(),
       pten::DenseTensorMeta(pten::DataType::INT32,
                             framework::make_ddim({1}),
                             pten::DataLayout::NCHW));

paddle/pten/tests/api/test_flatten_api.cc

@@ -30,10 +30,10 @@ using DDim = paddle::framework::DDim;
 // TODO(chenweihang): Remove this test after the API is used in the dygraph
 TEST(API, flatten) {
   // 1. create tensor
-  const auto alloc = std::make_shared<paddle::experimental::DefaultAllocator>(
+  const auto alloc = std::make_unique<paddle::experimental::DefaultAllocator>(
       paddle::platform::CPUPlace());
   auto dense_x = std::make_shared<pten::DenseTensor>(
-      alloc,
+      alloc.get(),
       pten::DenseTensorMeta(pten::DataType::FLOAT32,
                             framework::make_ddim({3, 2, 2, 3}),
                             pten::DataLayout::NCHW));

paddle/pten/tests/api/test_matmul_api.cc

@@ -30,10 +30,10 @@ using DDim = paddle::framework::DDim;
 
 TEST(API, matmul_cpu) {
   // 1. create tensor
-  const auto alloc = std::make_shared<paddle::experimental::DefaultAllocator>(
+  const auto alloc = std::make_unique<paddle::experimental::DefaultAllocator>(
       paddle::platform::CPUPlace());
   auto dense_x = std::make_shared<pten::DenseTensor>(
-      alloc,
+      alloc.get(),
       pten::DenseTensorMeta(pten::DataType::FLOAT32,
                             framework::make_ddim({3, 3}),
                             pten::DataLayout::NCHW));
@@ -41,7 +41,7 @@ TEST(API, matmul_cpu) {
   auto* dense_x_data = dense_x->mutable_data<float>();
 
   auto dense_y = std::make_shared<pten::DenseTensor>(
-      alloc,
+      alloc.get(),
       pten::DenseTensorMeta(pten::DataType::FLOAT32,
                             framework::make_ddim({3, 3}),
                             pten::DataLayout::NCHW));
@@ -79,10 +79,10 @@ TEST(API, matmul_cpu) {
 TEST(API, matmul_cuda) {
   // Prepare CPU Dense Tensor
   const auto alloc_cpu =
-      std::make_shared<paddle::experimental::DefaultAllocator>(
+      std::make_unique<paddle::experimental::DefaultAllocator>(
           paddle::platform::CPUPlace());
   auto ref_x = std::make_shared<pten::DenseTensor>(
-      alloc_cpu,
+      alloc_cpu.get(),
       pten::DenseTensorMeta(pten::DataType::FLOAT32,
                             framework::make_ddim({3, 3}),
                             pten::DataLayout::NCHW));
@@ -90,7 +90,7 @@ TEST(API, matmul_cuda) {
   auto* ref_x_data = ref_x->mutable_data<float>();
 
   auto ref_y = std::make_shared<pten::DenseTensor>(
-      alloc_cpu,
+      alloc_cpu.get(),
       pten::DenseTensorMeta(pten::DataType::FLOAT32,
                             framework::make_ddim({3, 3}),
                             pten::DataLayout::NCHW));
@@ -104,16 +104,16 @@ TEST(API, matmul_cuda) {
 
   // 1. create tensor
   const auto alloc_cuda =
-      std::make_shared<paddle::experimental::DefaultAllocator>(
+      std::make_unique<paddle::experimental::DefaultAllocator>(
           paddle::platform::CUDAPlace());
   auto dense_x = std::make_shared<pten::DenseTensor>(
-      alloc_cuda,
+      alloc_cuda.get(),
       pten::DenseTensorMeta(pten::DataType::FLOAT32,
                             framework::make_ddim({3, 3}),
                             pten::DataLayout::NCHW));
 
   auto dense_y = std::make_shared<pten::DenseTensor>(
-      alloc_cuda,
+      alloc_cuda.get(),
       pten::DenseTensorMeta(pten::DataType::FLOAT32,
                             framework::make_ddim({3, 3}),
                             pten::DataLayout::NCHW));
@@ -143,7 +143,7 @@ TEST(API, matmul_cuda) {
   auto dense_out = std::dynamic_pointer_cast<pten::DenseTensor>(out.impl());
 
   auto ref_out = std::make_shared<pten::DenseTensor>(
-      alloc_cpu,
+      alloc_cpu.get(),
       pten::DenseTensorMeta(
           pten::DataType::FLOAT32, out.dims(), pten::DataLayout::NCHW));
 

paddle/pten/tests/api/test_mean_api.cc

@@ -30,10 +30,10 @@ using DDim = paddle::framework::DDim;
 // TODO(chenweihang): Remove this test after the API is used in the dygraph
 TEST(API, mean) {
   // 1. create tensor
-  const auto alloc = std::make_shared<paddle::experimental::DefaultAllocator>(
+  const auto alloc = std::make_unique<paddle::experimental::DefaultAllocator>(
       paddle::platform::CPUPlace());
   auto dense_x = std::make_shared<pten::DenseTensor>(
-      alloc,
+      alloc.get(),
       pten::DenseTensorMeta(pten::DataType::FLOAT32,
                             framework::make_ddim({3, 4}),
                             pten::DataLayout::NCHW));

paddle/pten/tests/api/test_reshape_api.cc

@@ -30,10 +30,10 @@ using DDim = paddle::framework::DDim;
 // TODO(chenweihang): Remove this test after the API is used in the dygraph
 TEST(API, reshape) {
   // 1. create tensor
-  const auto alloc = std::make_shared<paddle::experimental::DefaultAllocator>(
+  const auto alloc = std::make_unique<paddle::experimental::DefaultAllocator>(
       paddle::platform::CPUPlace());
   auto dense_x = std::make_shared<pten::DenseTensor>(
-      alloc,
+      alloc.get(),
       pten::DenseTensorMeta(pten::DataType::FLOAT32,
                             framework::make_ddim({3, 2, 2, 3}),
                             pten::DataLayout::NCHW));

paddle/pten/tests/api/test_storage.cc

-/* Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
-
-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 <vector>
-
-#include "gtest/gtest.h"
-
-#include "paddle/pten/api/lib/utils/allocator.h"
-#include "paddle/pten/api/lib/utils/storage.h"
-
-namespace paddle {
-namespace tests {
-
-TEST(host_storage, external_stroage) {
-  const size_t size{100};
-  const auto a = std::make_shared<experimental::DefaultAllocator>(
-      paddle::platform::CPUPlace());
-  pten::intrusive_ptr<pten::Storage> in_storage =
-      pten::make_intrusive<pten::TensorStorage>(a, size);
-  char* data = static_cast<char*>(in_storage->data());
-  for (size_t i = 0; i < size; ++i) {
-    data[i] = i;
-  }
-  const size_t delta{1};
-  const size_t n{10};
-  auto ex_storage =
-      pten::make_intrusive<experimental::ExternalStorage>(in_storage, delta, n);
-  CHECK_EQ(ex_storage->size(), n);
-  CHECK(paddle::platform::is_cpu_place(ex_storage->place()));
-  CHECK(!ex_storage->OwnsMemory());
-  for (size_t i = delta; i < delta + n; ++i) {
-    CHECK_EQ(data[i], static_cast<char>(i));
-  }
-}
-
-TEST(host_storage, external_vector) {
-  std::vector<char> data(100);
-  for (size_t i = 0; i < data.size(); ++i) {
-    data[i] = i;
-  }
-  const size_t delta{1};
-  const size_t n{10};
-  auto ex_storage = pten::make_intrusive<experimental::ExternalStorage>(
-      data.data(), n, paddle::platform::CPUPlace());
-  CHECK_EQ(ex_storage->size(), n);
-  CHECK(paddle::platform::is_cpu_place(ex_storage->place()));
-  CHECK(!ex_storage->OwnsMemory());
-  for (size_t i = delta; i < delta + n; ++i) {
-    CHECK_EQ(data[i], static_cast<char>(i));
-  }
-}
-
-}  // namespace tests
-}  // namespace paddle

paddle/pten/tests/api/test_sum_api.cc

@@ -30,10 +30,10 @@ using DDim = paddle::framework::DDim;
 // TODO(chenweihang): Remove this test after the API is used in the dygraph
 TEST(API, sum) {
   // 1. create tensor
-  const auto alloc = std::make_shared<paddle::experimental::DefaultAllocator>(
+  const auto alloc = std::make_unique<paddle::experimental::DefaultAllocator>(
       paddle::platform::CPUPlace());
   auto dense_x = std::make_shared<pten::DenseTensor>(
-      alloc,
+      alloc.get(),
       pten::DenseTensorMeta(pten::DataType::FLOAT32,
                             framework::make_ddim({3, 4}),
                             pten::DataLayout::NCHW));

paddle/pten/tests/api/test_tensor_utils.cc

-/* Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
-
-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 "gtest/gtest.h"
-
-#include "paddle/pten/api/lib/utils/tensor_utils.h"
-#include "paddle/pten/core/tensor_meta.h"
-
-namespace paddle {
-namespace tests {
-
-using DDim = paddle::framework::DDim;
-using DataType = paddle::experimental::DataType;
-using DataLayout = paddle::experimental::DataLayout;
-
-using DenseTensor = pten::DenseTensor;
-using DenseTensorMeta = pten::DenseTensorMeta;
-
-TEST(tensor_utils, dense_tensor_to_lod_tensor) {
-  const DDim dims({2, 1});
-  const DataType dtype{DataType::FLOAT32};
-  const DataLayout layout{DataLayout::NCHW};
-  const pten::LoD lod{{0, 2}};
-  DenseTensorMeta meta(dtype, dims, layout, lod);
-
-  auto alloc =
-      std::make_shared<experimental::DefaultAllocator>(platform::CPUPlace());
-
-  DenseTensor dense_tensor(alloc, meta);
-  float* data = dense_tensor.mutable_data<float>();
-  data[0] = 1.0f;
-  data[1] = 2.1f;
-
-  framework::LoDTensor lod_tensor;
-  experimental::MovesStorage(&dense_tensor, &lod_tensor);
-
-  CHECK(dense_tensor.lod().size() == lod_tensor.lod().size());
-  CHECK(dense_tensor.lod()[0] ==
-        static_cast<paddle::framework::Vector<size_t>>((lod_tensor.lod()[0])));
-  CHECK(dense_tensor.dtype() == pten::TransToPtenDataType(lod_tensor.type()));
-  CHECK(dense_tensor.layout() == lod_tensor.layout());
-  CHECK(platform::is_cpu_place(lod_tensor.place()));
-
-  CHECK(lod_tensor.data<float>()[0] == 1.0f);
-  CHECK(lod_tensor.data<float>()[1] == 2.1f);
-
-  auto dense_tensor_1 = experimental::MakePtenDenseTensor(lod_tensor);
-  CHECK(dense_tensor_1->dims() == dims);
-  CHECK(dense_tensor_1->dtype() == dtype);
-  CHECK(dense_tensor_1->layout() == layout);
-  CHECK(dense_tensor_1->lod().size() == lod.size());
-  CHECK(dense_tensor_1->lod()[0] == lod[0]);
-  const float* data_1 = dense_tensor_1->data<float>();
-  CHECK(data_1[0] == 1.0f);
-  CHECK(data_1[1] == 2.1f);
-}
-
-TEST(tensor_utils, dense_tensor_to_tensor) {
-  const DDim dims({2, 1});
-  const DataType dtype{DataType::FLOAT32};
-  const DataLayout layout{DataLayout::NCHW};
-  DenseTensorMeta meta(dtype, dims, layout);
-
-  auto alloc =
-      std::make_shared<experimental::DefaultAllocator>(platform::CPUPlace());
-
-  DenseTensor dense_tensor(alloc, meta);
-  float* data = dense_tensor.mutable_data<float>();
-  data[0] = 1.0f;
-  data[1] = 2.1f;
-
-  framework::Tensor tensor;
-  experimental::MovesStorage(&dense_tensor, &tensor);
-
-  CHECK(dense_tensor.dtype() == pten::TransToPtenDataType(tensor.type()));
-  CHECK(dense_tensor.layout() == tensor.layout());
-  CHECK(platform::is_cpu_place(tensor.place()));
-
-  CHECK(tensor.data<float>()[0] == 1.0f);
-  CHECK(tensor.data<float>()[1] == 2.1f);
-
-  auto dense_tensor_1 = experimental::MakePtenDenseTensor(tensor);
-  CHECK(dense_tensor_1->dims() == dims);
-  CHECK(dense_tensor_1->dtype() == dtype);
-  CHECK(dense_tensor_1->layout() == layout);
-  const float* data_1 = dense_tensor_1->data<float>();
-  CHECK(data_1[0] == 1.0f);
-  CHECK(data_1[1] == 2.1f);
-}
-
-TEST(PtenUtils, VarToPtTensor) {
-  // 1. create Variable
-  paddle::framework::Variable v;
-  auto selected_rows = v.GetMutable<paddle::framework::SelectedRows>();
-  paddle::framework::Tensor* value = selected_rows->mutable_value();
-  auto* data = value->mutable_data<int>(paddle::framework::make_ddim({1, 1}),
-                                        paddle::platform::CPUPlace());
-  data[0] = 123;
-  pten::Backend expect_backend = pten::Backend::CPU;
-
-#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
-  expect_backend = pten::Backend::GPU;
-#endif
-  auto tensor_def = pten::TensorArgDef(
-      expect_backend, pten::DataLayout::NCHW, pten::DataType::INT32);
-  // 2. test API
-  auto tensor_x = experimental::MakePtenTensorBaseFromVar(v, tensor_def);
-  // 3. check result
-  ASSERT_EQ(tensor_x->dtype(), pten::DataType::INT32);
-}
-
-}  // namespace tests
-}  // namespace paddle

paddle/pten/tests/api/test_to_api.cc

@@ -28,10 +28,10 @@ namespace framework = paddle::framework;
 using DDim = paddle::framework::DDim;
 
 paddle::experimental::Tensor CreateInputTensor() {
-  const auto alloc = std::make_shared<paddle::experimental::DefaultAllocator>(
+  const auto alloc = std::make_unique<paddle::experimental::DefaultAllocator>(
       paddle::platform::CPUPlace());
   auto dense_x = std::make_shared<pten::DenseTensor>(
-      alloc,
+      alloc.get(),
       pten::DenseTensorMeta(pten::DataType::INT64,
                             framework::make_ddim({3, 4}),
                             pten::DataLayout::NCHW));

paddle/pten/tests/core/CMakeLists.txt

-cc_test(test_allocator SRCS test_allocator.cc DEPS tensor_base)
-cc_test(test_storage SRCS test_storage.cc DEPS tensor_base)
 cc_test(test_dense_tensor SRCS test_dense_tensor.cc DEPS dense_tensor)
 cc_test(test_intrusive_ptr SRCS test_intrusive_ptr.cc)
 cc_test(test_type_info SRCS test_type_info.cc)

paddle/pten/tests/core/allocator.h

@@ -21,76 +21,19 @@ limitations under the License. */
 namespace pten {
 namespace tests {
 
-class HostAllocatorSample : public pten::deprecated::RawAllocator {
+class FancyAllocator : public pten::Allocator {
  public:
-  using Place = paddle::platform::Place;
-  void* Allocate(size_t bytes_size) override {
-    return ::operator new(bytes_size);
-  }
-  void Deallocate(void* ptr, size_t bytes_size) override {
-    return ::operator delete(ptr);
-  }
-  const Place& place() const override { return place_; }
-
- private:
-  Place place_{paddle::platform::CPUPlace()};
-};
-
-class FancyAllocator : public pten::deprecated::Allocator {
- public:
-  using Allocation = pten::deprecated::Allocation;
   static void Delete(Allocation* allocation) {
     ::operator delete(allocation->ptr());
   }
 
-  Allocation Allocate(size_t bytes_size) override {
+  AllocationPtr Allocate(size_t bytes_size) override {
     void* data = ::operator new(bytes_size);
-    return Allocation(data, data, &Delete, place());
-  }
-
-  const paddle::platform::Place& place() override { return place_; }
-
-  paddle::platform::Place place_ = paddle::platform::CPUPlace();
-};
-
-template <typename T>
-struct CustomAllocator {
-  using value_type = T;
-  using Allocator = pten::deprecated::RawAllocator;
-
-  explicit CustomAllocator(const std::shared_ptr<Allocator>& a) noexcept
-      : alloc_(a) {}
-
-  CustomAllocator(const CustomAllocator&) noexcept = default;
-  T* allocate(std::size_t n) {
-    return static_cast<T*>(alloc_->Allocate(n * sizeof(T)));
-  }
-  void deallocate(T* p, std::size_t n) {
-    return alloc_->Deallocate(p, sizeof(T) * n);
+    auto* allocation =
+        new pten::Allocation(data, bytes_size, paddle::platform::CPUPlace());
+    return AllocationPtr(allocation, Delete);
   }
-
-  template <typename R, typename U>
-  friend bool operator==(const CustomAllocator<R>&,
-                         const CustomAllocator<U>&) noexcept;
-  template <typename R, typename U>
-  friend bool operator!=(const CustomAllocator<R>&,
-                         const CustomAllocator<U>&) noexcept;
-
- private:
-  std::shared_ptr<Allocator> alloc_;
 };
 
-template <typename T, typename U>
-inline bool operator==(const CustomAllocator<T>& lhs,
-                       const CustomAllocator<U>& rhs) noexcept {
-  return &lhs.alloc_ == &rhs.alloc_;
-}
-
-template <typename T, typename U>
-inline bool operator!=(const CustomAllocator<T>& lhs,
-                       const CustomAllocator<U>& rhs) noexcept {
-  return &lhs.alloc_ != &rhs.alloc_;
-}
-
 }  // namespace tests
 }  // namespace pten

paddle/pten/tests/core/test_allocator.cc

-/* Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
-
-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 <algorithm>
-#include <vector>
-
-#include "gtest/gtest.h"
-#include "paddle/fluid/framework/generator.h"
-#include "paddle/pten/tests/core/allocator.h"
-#include "paddle/pten/tests/core/random.h"
-#include "paddle/pten/tests/core/timer.h"
-
-namespace pten {
-namespace tests {
-
-using RawAllocator = pten::deprecated::RawAllocator;
-using Allocator = pten::deprecated::Allocator;
-using Allocation = pten::deprecated::Allocation;
-
-template <typename T>
-bool host_allocator_test(size_t vector_size) {
-  std::vector<T> src(vector_size);
-  std::generate(src.begin(), src.end(), make_generator(src));
-  std::vector<T, CustomAllocator<T>> dst(
-      src.begin(),
-      src.end(),
-      CustomAllocator<T>(std::make_shared<HostAllocatorSample>()));
-  return std::equal(src.begin(), src.end(), dst.begin());
-}
-
-TEST(raw_allocator, host) {
-  CHECK(host_allocator_test<float>(1000));
-  CHECK(host_allocator_test<int32_t>(1000));
-  CHECK(host_allocator_test<int64_t>(1000));
-}
-
-class StorageRawAlloc {
- public:
-  StorageRawAlloc(const std::shared_ptr<RawAllocator>& a, size_t size)
-      : alloc_(a) {
-    data_ = alloc_->Allocate(size);
-  }
-  ~StorageRawAlloc() { alloc_->Deallocate(data_, size); }
-
- private:
-  void* data_;
-  size_t size;
-  std::shared_ptr<RawAllocator> alloc_;
-};
-
-class StorageFancyAlloc {
- public:
-  StorageFancyAlloc(const std::shared_ptr<Allocator>& a, size_t size)
-      : alloc_(a), allocation_(a->Allocate(size)) {}
-
- private:
-  std::shared_ptr<Allocator> alloc_;
-  Allocation allocation_;
-};
-
-TEST(benchmark, allocator) {
-  std::shared_ptr<RawAllocator> raw_allocator(new HostAllocatorSample);
-  std::shared_ptr<Allocator> fancy_allocator(new FancyAllocator);
-  const size_t cycles = 100;
-  Timer timer;
-  double t1{}, t2{};
-  for (size_t i = 0; i < cycles; ++i) {
-    timer.tic();
-    for (size_t i = 0; i < cycles; ++i) {
-      StorageRawAlloc(raw_allocator, i * 100);
-    }
-    t1 += timer.toc();
-    timer.tic();
-    for (size_t i = 0; i < cycles; ++i) {
-      StorageFancyAlloc(fancy_allocator, i * 100);
-    }
-    t2 += timer.toc();
-  }
-  std::cout << "The cost of raw alloc is " << t1 << "ms.\n";
-  std::cout << "The cost of fancy alloc with place is " << t2 << "ms.\n";
-}
-
-}  // namespace tests
-}  // namespace pten

paddle/pten/tests/core/test_dense_tensor.cc

@@ -75,7 +75,8 @@ TEST(dense_tensor, ctor) {
   const LoD lod{};
   DenseTensorMeta meta(dtype, dims, layout, lod);
 
-  auto alloc = std::make_shared<FancyAllocator>();
+  auto fancy_allocator = std::unique_ptr<Allocator>(new FancyAllocator);
+  auto* alloc = fancy_allocator.get();
 
   auto check_dense_tensor = [](const DenseTensor& t,
                                const DenseTensorMeta& m) -> bool {
@@ -95,10 +96,6 @@ TEST(dense_tensor, ctor) {
 
   DenseTensor tensor_1(alloc, DenseTensorMeta(meta));
   check_dense_tensor(tensor_0, meta);
-
-  DenseTensor tensor_2(make_intrusive<TensorStorage>(alloc), meta);
-  CHECK_NOTNULL(tensor_2.mutable_data<int8_t>());
-  check_dense_tensor(tensor_2, meta);
 }
 
 TEST(dense_tensor, resize) {
@@ -108,7 +105,8 @@ TEST(dense_tensor, resize) {
   const LoD lod{};
   DenseTensorMeta meta(dtype, dims, layout, lod);
 
-  auto alloc = std::make_shared<FancyAllocator>();
+  auto fancy_allocator = std::unique_ptr<Allocator>(new FancyAllocator);
+  auto* alloc = fancy_allocator.get();
   DenseTensor tensor_0(alloc, meta);
 
   CHECK_EQ(tensor_0.capacity(), 2u);
@@ -125,7 +123,8 @@ TEST(dense_tensor, shallow_copy) {
   const LoD lod{};
   DenseTensorMeta meta(dtype, dims, layout, lod);
 
-  auto alloc = std::make_shared<FancyAllocator>();
+  auto fancy_allocator = std::unique_ptr<Allocator>(new FancyAllocator);
+  auto* alloc = fancy_allocator.get();
   DenseTensor tensor_0(alloc, meta);
 
   DenseTensor tensor_1(tensor_0);

paddle/pten/tests/core/test_storage.cc

-/* Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
-
-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 <vector>
-
-#include "gtest/gtest.h"
-
-#include "paddle/pten/core/storage.h"
-#include "paddle/pten/tests/core/allocator.h"
-
-namespace pten {
-namespace tests {
-
-TEST(host_storage, internal) {
-  // TODO(Shixiaowei02): Here we need to consider the case
-  // where the size is zero.
-  const size_t size{100};
-  const auto a = std::make_shared<FancyAllocator>();
-  TensorStorage storage(a, size);
-  CHECK_EQ(storage.size(), size);
-  CHECK(paddle::platform::is_cpu_place(storage.place()));
-  CHECK(storage.OwnsMemory());
-  CHECK(storage.allocator() == a);
-  storage.Realloc(size + 100);
-  CHECK_EQ(storage.size(), size + 100);
-}
-
-}  // namespace tests
-}  // namespace pten

paddle/pten/tests/kernels/test_cast_dev_api.cc

@@ -31,9 +31,9 @@ using DDim = paddle::framework::DDim;
 
 TEST(DEV_API, cast) {
   // 1. create tensor
-  const auto alloc = std::make_shared<paddle::experimental::DefaultAllocator>(
+  const auto alloc = std::make_unique<paddle::experimental::DefaultAllocator>(
       paddle::platform::CPUPlace());
-  pten::DenseTensor dense_x(alloc,
+  pten::DenseTensor dense_x(alloc.get(),
                             pten::DenseTensorMeta(pten::DataType::FLOAT32,
                                                   framework::make_ddim({3, 4}),
                                                   pten::DataLayout::NCHW));

paddle/pten/tests/kernels/test_conj_dev_api.cc

@@ -29,9 +29,9 @@ using DDim = paddle::framework::DDim;
 
 TEST(DEV_API, conj) {
   // 1. create tensor
-  const auto alloc = std::make_shared<paddle::experimental::DefaultAllocator>(
+  const auto alloc = std::make_unique<paddle::experimental::DefaultAllocator>(
       paddle::platform::CPUPlace());
-  pten::DenseTensor dense_x(alloc,
+  pten::DenseTensor dense_x(alloc.get(),
                             pten::DenseTensorMeta(pten::DataType::COMPLEX64,
                                                   framework::make_ddim({3, 4}),
                                                   pten::DataLayout::NCHW));

paddle/pten/tests/kernels/test_copy_dev_api.cc

@@ -31,17 +31,17 @@ using DDim = paddle::framework::DDim;
 // in 'paddle/api'
 TEST(DEV_API, copy) {
   // 1. create tensor
-  const auto alloc = std::make_shared<paddle::experimental::DefaultAllocator>(
+  const auto alloc = std::make_unique<paddle::experimental::DefaultAllocator>(
       paddle::platform::CPUPlace());
   auto dense_src = std::make_shared<pten::DenseTensor>(
-      alloc,
+      alloc.get(),
       pten::DenseTensorMeta(pten::DataType::FLOAT32,
                             framework::make_ddim({2, 3}),
                             pten::DataLayout::NCHW));
   auto* dense_x_data = dense_src->mutable_data<float>();
 
   auto dense_dst = std::make_shared<pten::DenseTensor>(
-      alloc,
+      alloc.get(),
       pten::DenseTensorMeta(pten::DataType::FLOAT32,
                             framework::make_ddim({2, 3}),
                             pten::DataLayout::NCHW));

paddle/pten/tests/kernels/test_creation_dev_api.cc

@@ -50,9 +50,9 @@ TEST(DEV_API, empty) {
 
 TEST(DEV_API, empty_like) {
   // 1. create tensor
-  const auto alloc = std::make_shared<paddle::experimental::DefaultAllocator>(
+  const auto alloc = std::make_unique<paddle::experimental::DefaultAllocator>(
       paddle::platform::CPUPlace());
-  pten::DenseTensor dense_x(alloc,
+  pten::DenseTensor dense_x(alloc.get(),
                             pten::DenseTensorMeta(pten::DataType::FLOAT32,
                                                   framework::make_ddim({3, 2}),
                                                   pten::DataLayout::NCHW));
@@ -105,9 +105,9 @@ TEST(DEV_API, full) {
 
 TEST(DEV_API, full_like) {
   // 1. create tensor
-  const auto alloc = std::make_shared<paddle::experimental::DefaultAllocator>(
+  const auto alloc = std::make_unique<paddle::experimental::DefaultAllocator>(
       paddle::platform::CPUPlace());
-  pten::DenseTensor dense_x(alloc,
+  pten::DenseTensor dense_x(alloc.get(),
                             pten::DenseTensorMeta(pten::DataType::FLOAT32,
                                                   framework::make_ddim({3, 2}),
                                                   pten::DataLayout::NCHW));

paddle/pten/tests/kernels/test_dot_dev_api.cc

@@ -29,15 +29,15 @@ using DDim = paddle::framework::DDim;
 
 TEST(DEV_API, dot) {
   // 1. create tensor
-  const auto alloc = std::make_shared<paddle::experimental::DefaultAllocator>(
+  const auto alloc = std::make_unique<paddle::experimental::DefaultAllocator>(
       paddle::platform::CPUPlace());
-  pten::DenseTensor dense_x(alloc,
+  pten::DenseTensor dense_x(alloc.get(),
                             pten::DenseTensorMeta(pten::DataType::FLOAT32,
                                                   framework::make_ddim({3, 10}),
                                                   pten::DataLayout::NCHW));
   auto* dense_x_data = dense_x.mutable_data<float>();
 
-  pten::DenseTensor dense_y(alloc,
+  pten::DenseTensor dense_y(alloc.get(),
                             pten::DenseTensorMeta(pten::DataType::FLOAT32,
                                                   framework::make_ddim({3, 10}),
                                                   pten::DataLayout::NCHW));

paddle/pten/tests/kernels/test_elementwise_dev_api.cc

@@ -29,15 +29,15 @@ using DDim = paddle::framework::DDim;
 
 TEST(DEV_API, add) {
   // 1. create tensor
-  const auto alloc = std::make_shared<paddle::experimental::DefaultAllocator>(
+  const auto alloc = std::make_unique<paddle::experimental::DefaultAllocator>(
       paddle::platform::CPUPlace());
-  pten::DenseTensor dense_x(alloc,
+  pten::DenseTensor dense_x(alloc.get(),
                             pten::DenseTensorMeta(pten::DataType::FLOAT32,
                                                   framework::make_ddim({3, 10}),
                                                   pten::DataLayout::NCHW));
   auto* dense_x_data = dense_x.mutable_data<float>();
 
-  pten::DenseTensor dense_y(alloc,
+  pten::DenseTensor dense_y(alloc.get(),
                             pten::DenseTensorMeta(pten::DataType::FLOAT32,
                                                   framework::make_ddim({10}),
                                                   pten::DataLayout::NCHW));
@@ -82,15 +82,15 @@ TEST(DEV_API, add) {
 
 TEST(DEV_API, subtract) {
   // 1. create tensor
-  const auto alloc = std::make_shared<paddle::experimental::DefaultAllocator>(
+  const auto alloc = std::make_unique<paddle::experimental::DefaultAllocator>(
       paddle::platform::CPUPlace());
-  pten::DenseTensor dense_x(alloc,
+  pten::DenseTensor dense_x(alloc.get(),
                             pten::DenseTensorMeta(pten::DataType::FLOAT32,
                                                   framework::make_ddim({3, 10}),
                                                   pten::DataLayout::NCHW));
   auto* dense_x_data = dense_x.mutable_data<float>();
 
-  pten::DenseTensor dense_y(alloc,
+  pten::DenseTensor dense_y(alloc.get(),
                             pten::DenseTensorMeta(pten::DataType::FLOAT32,
                                                   framework::make_ddim({10}),
                                                   pten::DataLayout::NCHW));
@@ -135,15 +135,15 @@ TEST(DEV_API, subtract) {
 
 TEST(DEV_API, divide) {
   // 1. create tensor
-  const auto alloc = std::make_shared<paddle::experimental::DefaultAllocator>(
+  const auto alloc = std::make_unique<paddle::experimental::DefaultAllocator>(
       paddle::platform::CPUPlace());
-  pten::DenseTensor dense_x(alloc,
+  pten::DenseTensor dense_x(alloc.get(),
                             pten::DenseTensorMeta(pten::DataType::FLOAT32,
                                                   framework::make_ddim({3, 10}),
                                                   pten::DataLayout::NCHW));
   auto* dense_x_data = dense_x.mutable_data<float>();
 
-  pten::DenseTensor dense_y(alloc,
+  pten::DenseTensor dense_y(alloc.get(),
                             pten::DenseTensorMeta(pten::DataType::FLOAT32,
                                                   framework::make_ddim({10}),
                                                   pten::DataLayout::NCHW));
@@ -188,15 +188,15 @@ TEST(DEV_API, divide) {
 
 TEST(DEV_API, multiply) {
   // 1. create tensor
-  const auto alloc = std::make_shared<paddle::experimental::DefaultAllocator>(
+  const auto alloc = std::make_unique<paddle::experimental::DefaultAllocator>(
       paddle::platform::CPUPlace());
-  pten::DenseTensor dense_x(alloc,
+  pten::DenseTensor dense_x(alloc.get(),
                             pten::DenseTensorMeta(pten::DataType::FLOAT32,
                                                   framework::make_ddim({3, 10}),
                                                   pten::DataLayout::NCHW));
   auto* dense_x_data = dense_x.mutable_data<float>();
 
-  pten::DenseTensor dense_y(alloc,
+  pten::DenseTensor dense_y(alloc.get(),
                             pten::DenseTensorMeta(pten::DataType::FLOAT32,
                                                   framework::make_ddim({10}),
                                                   pten::DataLayout::NCHW));

paddle/pten/tests/kernels/test_flatten_dev_api.cc

@@ -39,10 +39,10 @@ using DDim = paddle::framework::DDim;
 
 TEST(DEV_API, flatten) {
   // 1. create tensor
-  const auto alloc = std::make_shared<paddle::experimental::DefaultAllocator>(
+  const auto alloc = std::make_unique<paddle::experimental::DefaultAllocator>(
       paddle::platform::CPUPlace());
   pten::DenseTensor dense_x(
-      alloc,
+      alloc.get(),
       pten::DenseTensorMeta(pten::DataType::FLOAT32,
                             framework::make_ddim({3, 2, 2, 3}),
                             pten::DataLayout::NCHW));

paddle/pten/tests/kernels/test_matmul_dev_api.cc

@@ -29,16 +29,16 @@ using DDim = paddle::framework::DDim;
 
 TEST(DEV_API, dot) {
   // 1. create tensor
-  const auto alloc = std::make_shared<paddle::experimental::DefaultAllocator>(
+  const auto alloc = std::make_unique<paddle::experimental::DefaultAllocator>(
       paddle::platform::CPUPlace());
-  DenseTensor dense_x(alloc,
+  DenseTensor dense_x(alloc.get(),
                       pten::DenseTensorMeta(pten::DataType::FLOAT32,
                                             framework::make_ddim({3, 3}),
                                             pten::DataLayout::NCHW));
 
   auto* dense_x_data = dense_x.mutable_data<float>();
 
-  DenseTensor dense_y(alloc,
+  DenseTensor dense_y(alloc.get(),
                       pten::DenseTensorMeta(pten::DataType::FLOAT32,
                                             framework::make_ddim({3, 3}),
                                             pten::DataLayout::NCHW));

paddle/pten/tests/kernels/test_mean_dev_api.cc

@@ -29,9 +29,9 @@ using DDim = paddle::framework::DDim;
 
 TEST(DEV_API, mean) {
   // 1. create tensor
-  const auto alloc = std::make_shared<paddle::experimental::DefaultAllocator>(
+  const auto alloc = std::make_unique<paddle::experimental::DefaultAllocator>(
       paddle::platform::CPUPlace());
-  pten::DenseTensor dense_x(alloc,
+  pten::DenseTensor dense_x(alloc.get(),
                             pten::DenseTensorMeta(pten::DataType::FLOAT32,
                                                   framework::make_ddim({3, 4}),
                                                   pten::DataLayout::NCHW));

paddle/pten/tests/kernels/test_reshape_dev_api.cc

@@ -30,10 +30,10 @@ using DDim = paddle::framework::DDim;
 // TODO(chenweihang): Remove this test after the API is used in the dygraph
 TEST(DEV_API, reshape) {
   // 1. create tensor
-  const auto alloc = std::make_shared<paddle::experimental::DefaultAllocator>(
+  const auto alloc = std::make_unique<paddle::experimental::DefaultAllocator>(
       paddle::platform::CPUPlace());
   pten::DenseTensor dense_x(
-      alloc,
+      alloc.get(),
       pten::DenseTensorMeta(pten::DataType::FLOAT32,
                             framework::make_ddim({3, 2, 2, 3}),
                             pten::DataLayout::NCHW));

paddle/pten/tests/kernels/test_scale_dev_api.cc

@@ -29,9 +29,9 @@ using DDim = paddle::framework::DDim;
 
 TEST(DEV_API, scale) {
   // 1. create tensor
-  const auto alloc = std::make_shared<paddle::experimental::DefaultAllocator>(
+  const auto alloc = std::make_unique<paddle::experimental::DefaultAllocator>(
       paddle::platform::CPUPlace());
-  pten::DenseTensor dense_x(alloc,
+  pten::DenseTensor dense_x(alloc.get(),
                             pten::DenseTensorMeta(pten::DataType::FLOAT32,
                                                   framework::make_ddim({3, 4}),
                                                   pten::DataLayout::NCHW));
@@ -69,9 +69,9 @@ TEST(DEV_API, scale) {
 
 TEST(DEV_API, scale_host) {
   // 1. create tensor
-  const auto alloc = std::make_shared<paddle::experimental::DefaultAllocator>(
+  const auto alloc = std::make_unique<paddle::experimental::DefaultAllocator>(
       paddle::platform::CPUPlace());
-  pten::DenseTensor dense_x(alloc,
+  pten::DenseTensor dense_x(alloc.get(),
                             pten::DenseTensorMeta(pten::DataType::FLOAT32,
                                                   framework::make_ddim({3, 4}),
                                                   pten::DataLayout::NCHW));
@@ -79,9 +79,8 @@ TEST(DEV_API, scale_host) {
   for (size_t i = 0; i < 12; ++i) {
     dense_x_data[i] = i * 1.0;
   }
-  const auto alloc2 = std::make_shared<paddle::experimental::DefaultAllocator>(
-      paddle::platform::CPUPlace());
-  pten::DenseTensor scale(alloc2,
+
+  pten::DenseTensor scale(alloc.get(),
                           pten::DenseTensorMeta(pten::DataType::FLOAT32,
                                                 framework::make_ddim({1}),
                                                 pten::DataLayout::NCHW));

paddle/pten/tests/kernels/test_sum_dev_api.cc

@@ -29,9 +29,9 @@ using DDim = paddle::framework::DDim;
 
 TEST(DEV_API, sum) {
   // 1. create tensor
-  const auto alloc = std::make_shared<paddle::experimental::DefaultAllocator>(
+  const auto alloc = std::make_unique<paddle::experimental::DefaultAllocator>(
       paddle::platform::CPUPlace());
-  pten::DenseTensor dense_x(alloc,
+  pten::DenseTensor dense_x(alloc.get(),
                             pten::DenseTensorMeta(pten::DataType::FLOAT32,
                                                   framework::make_ddim({3, 4}),
                                                   pten::DataLayout::NCHW));