mindspore/tests/ut/cpp/operator/composite_test.cc

/**
 * Copyright 2020 Huawei Technologies Co., Ltd
 *
 * 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 <memory>

#include "common/common_test.h"
#include "ir/anf.h"
#include "ir/value.h"
#include "frontend/operator/composite/composite.h"
#include "frontend/operator/ops.h"
#include "pipeline/jit/static_analysis/prim.h"
#include "abstract/abstract_function.h"
#include "pipeline/jit/debug/trace.h"

namespace mindspore {
using Shape = abstract::Shape;

using AbstractScalar = abstract::AbstractScalar;
using AbstractScalarPtr = abstract::AbstractScalarPtr;

using AbstractSlice = abstract::AbstractSlice;
using AbstractSlicePtr = abstract::AbstractSlicePtr;

using AbstractTuple = abstract::AbstractTuple;
using AbstractTuplePtr = abstract::AbstractTuplePtr;
using AbstractList = abstract::AbstractList;
using AbstractListPtr = abstract::AbstractListPtr;

using AbstractTensor = abstract::AbstractTensor;
using AbstractTensorPtr = abstract::AbstractTensorPtr;

using AbstractNone = abstract::AbstractNone;
using AbstractAttribute = abstract::AbstractElementPair;
using AnalysisEngine = abstract::AnalysisEngine;
using AnalysisEnginePtr = abstract::AnalysisEnginePtr;

class TestComposite : public UT::Common {
 public:
  virtual void SetUp();
  virtual void TearDown();

  AnalysisEnginePtr engine_;
};

void TestComposite::SetUp() {
  // init resource
  std::shared_ptr<FuncGraphManager> graph_manager = MakeManager();
  engine_ = std::make_shared<AnalysisEngine>(abstract::GetPrimEvaluatorConstructors(), graph_manager);
}

void TestComposite::TearDown() {
  // destroy resource
}

class UTCompositeUtils {
 public:
  static AbstractTensorPtr ArrayInt32Of(std::initializer_list<int64_t> shp) {
    auto ele = std::make_shared<AbstractScalar>(kAnyValue, kInt64);
    return std::make_shared<AbstractTensor>(ele, std::make_shared<Shape>(shp));
  }
  static FuncGraphPtr MakeFuncGraph(const MetaFuncGraphPtr &metaFuncGraphPtr, size_t nparam) {
    FuncGraphPtr func_graph = std::make_shared<FuncGraph>();
    std::vector<AnfNodePtr> inputs;
    inputs.push_back(NewValueNode(metaFuncGraphPtr));
    for (size_t i = 0; i < nparam; i++) {
      inputs.push_back(func_graph->add_parameter());
    }
    CNodePtr cnode_prim = func_graph->NewCNode(inputs);
    inputs.clear();
    inputs.push_back(NewValueNode(prim::kPrimReturn));
    inputs.push_back(cnode_prim);
    CNodePtr cnode_return = func_graph->NewCNode(inputs);
    func_graph->set_return(cnode_return);
    return func_graph;
  }
};

TEST_F(TestComposite, test_TupleSlice_arg_two_numbers) {
  MetaFuncGraphPtr tupleSlicePtr =
    std::make_shared<prim::SequenceSliceGetItem>("TupleSlice", "MakeTuple", "TupleGetItem");
  FuncGraphPtr tupleSliceGraphPtr = UTCompositeUtils::MakeFuncGraph(tupleSlicePtr, 3);

  AbstractBasePtrList eles;
  auto tensor = UTCompositeUtils::ArrayInt32Of({2, 3, 4});
  size_t tuple_size = 6;
  for (size_t i = 0; i < tuple_size; i++) {
    eles.push_back(tensor);
  }
  auto tuple_tensor = std::make_shared<AbstractTuple>(eles);
  auto start_index = std::make_shared<AbstractScalar>(static_cast<int64_t>(1));
  auto stop_index = std::make_shared<AbstractScalar>(static_cast<int64_t>(5));
  AbstractBasePtrList args_spec_list = {tuple_tensor, start_index, stop_index};

  try {
    engine_->Run(tupleSliceGraphPtr, args_spec_list);
    FAIL() << "Excepted exception :Args type is wrong";
  } catch (std::runtime_error const &err) {
    ASSERT_TRUE(
      std::string(err.what()).find("For 'TupleSlice', the number of input should be 2, but got 3") !=
      std::string::npos);
  } catch (...) {
    FAIL() << "Excepted exception :Args type is wrong";
  }
}

TEST_F(TestComposite, test_TupleSlice_arg_one_number) {
  MetaFuncGraphPtr tupleSlicePtr =
    std::make_shared<prim::SequenceSliceGetItem>("tuple_slice", "MakeTuple", "TupleGetItem");
  FuncGraphPtr tupleSliceGraphPtr = UTCompositeUtils::MakeFuncGraph(tupleSlicePtr, 2);

  AbstractBasePtrList eles;
  auto tensor = UTCompositeUtils::ArrayInt32Of({2, 3, 4});
  size_t tuple_size = 6;
  for (size_t i = 0; i < tuple_size; i++) {
    eles.push_back(tensor);
  }
  auto tuple_tensor = std::make_shared<AbstractTuple>(eles);
  auto start_index = std::make_shared<AbstractScalar>(static_cast<int64_t>(1));
  AbstractBasePtrList args_spec_list = {tuple_tensor, start_index};

  try {
    trace::ClearTraceStack();
    engine_->Run(tupleSliceGraphPtr, args_spec_list);
    FAIL() << "Excepted exception: Args type is wrong";
  } catch (pybind11::type_error const &err) {
    ASSERT_TRUE(true);
  } catch (std::runtime_error const &err) {
    if (std::strstr(err.what(), "TypeError") != nullptr) {
      ASSERT_TRUE(true);
    } else {
      FAIL() << "Excepted exception: Args type is wrong, message: " << err.what();
    }
  } catch (...) {
    FAIL() << "Excepted exception: Args type is wrong";
  }
}

TEST_F(TestComposite, test_TupleSlice_arg_slice) {
  std::shared_ptr<py::scoped_interpreter> env = python_adapter::set_python_scoped();
  MetaFuncGraphPtr tupleSlicePtr =
    std::make_shared<prim::SequenceSliceGetItem>("tuple_slice", "MakeTuple", "TupleGetItem");
  FuncGraphPtr tupleSliceGraphPtr = UTCompositeUtils::MakeFuncGraph(tupleSlicePtr, 2);

  AbstractBasePtrList eles;
  auto tensor = UTCompositeUtils::ArrayInt32Of({2, 3, 4});
  size_t tuple_size = 6;
  for (size_t i = 0; i < tuple_size; i++) {
    eles.push_back(tensor);
  }
  auto tuple_tensor = std::make_shared<AbstractTuple>(eles);
  auto start_index = std::make_shared<AbstractScalar>(static_cast<int64_t>(1));
  auto stop_index = std::make_shared<AbstractScalar>(static_cast<int64_t>(6));
  auto step = std::make_shared<AbstractScalar>(static_cast<int64_t>(2));
  auto slice = std::make_shared<AbstractSlice>(start_index, stop_index, step);
  AbstractBasePtrList args_spec_list = {tuple_tensor, slice};

  AbstractTuplePtr ret =
    dyn_cast<AbstractTuple>(engine_->Run(tupleSliceGraphPtr, args_spec_list).eval_result->abstract());
  if (ret == nullptr) {
    FAIL() << "Cast ret to abstract tuple failed.";
  }
  size_t real = ret->size();
  size_t expect = 3;
  ASSERT_EQ(real, expect);
}

TEST_F(TestComposite, test_TupleSlice_arg_slice_step_none) {
  MetaFuncGraphPtr tupleSlicePtr =
    std::make_shared<prim::SequenceSliceGetItem>("tuple_slice", "MakeTuple", "TupleGetItem");
  FuncGraphPtr tupleSliceGraphPtr = UTCompositeUtils::MakeFuncGraph(tupleSlicePtr, 2);

  AbstractBasePtrList eles;
  auto tensor = UTCompositeUtils::ArrayInt32Of({2, 3, 4});
  size_t tuple_size = 6;
  for (size_t i = 0; i < tuple_size; i++) {
    eles.push_back(tensor);
  }
  auto tuple_tensor = std::make_shared<AbstractTuple>(eles);
  auto start_index = std::make_shared<AbstractScalar>(static_cast<int64_t>(1));
  auto stop_index = std::make_shared<AbstractScalar>(static_cast<int64_t>(5));
  auto step = std::make_shared<AbstractNone>();
  auto slice = std::make_shared<AbstractSlice>(start_index, stop_index, step);
  AbstractBasePtrList args_spec_list = {tuple_tensor, slice};

  AbstractTuplePtr ret =
    dyn_cast<AbstractTuple>(engine_->Run(tupleSliceGraphPtr, args_spec_list).eval_result->abstract());
  if (ret == nullptr) {
    FAIL() << "Cast ret to abstract tuple failed.";
  }
  size_t real = ret->size();
  size_t expect = 4;
  ASSERT_EQ(real, expect);
}

TEST_F(TestComposite, test_TupleSlice_arg_slice_step_negative) {
  MetaFuncGraphPtr tupleSlicePtr =
    std::make_shared<prim::SequenceSliceGetItem>("tuple_slice", "MakeTuple", "TupleGetItem");
  FuncGraphPtr tupleSliceGraphPtr = UTCompositeUtils::MakeFuncGraph(tupleSlicePtr, 2);

  AbstractBasePtrList eles;
  auto tensor = UTCompositeUtils::ArrayInt32Of({2, 3, 4});
  size_t tuple_size = 6;
  for (size_t i = 0; i < tuple_size; i++) {
    eles.push_back(tensor);
  }
  auto tuple_tensor = std::make_shared<AbstractTuple>(eles);
  auto start_index = std::make_shared<AbstractNone>();
  auto stop_index = std::make_shared<AbstractNone>();
  auto step = std::make_shared<AbstractScalar>(static_cast<int64_t>(-1));
  auto slice = std::make_shared<AbstractSlice>(start_index, stop_index, step);
  AbstractBasePtrList args_spec_list = {tuple_tensor, slice};

  AbstractTuplePtr ret =
    dyn_cast<AbstractTuple>(engine_->Run(tupleSliceGraphPtr, args_spec_list).eval_result->abstract());
  if (ret == nullptr) {
    FAIL() << "Cast ret to abstract tuple failed.";
  }
  size_t real = ret->size();
  size_t expect = 6;
  ASSERT_EQ(real, expect);
}

TEST_F(TestComposite, test_TupleSlice_arg_slice_step_positive) {
  MetaFuncGraphPtr tupleSlicePtr =
    std::make_shared<prim::SequenceSliceGetItem>("tuple_slice", "MakeTuple", "TupleGetItem");
  FuncGraphPtr tupleSliceGraphPtr = UTCompositeUtils::MakeFuncGraph(tupleSlicePtr, 2);

  AbstractBasePtrList eles;
  auto tensor = UTCompositeUtils::ArrayInt32Of({2, 3, 4});
  size_t tuple_size = 6;
  for (size_t i = 0; i < tuple_size; i++) {
    eles.push_back(tensor);
  }
  auto tuple_tensor = std::make_shared<AbstractTuple>(eles);
  auto start_index = std::make_shared<AbstractScalar>(static_cast<int64_t>(-2));
  auto stop_index = std::make_shared<AbstractNone>();
  auto step = std::make_shared<AbstractScalar>(static_cast<int64_t>(-1));
  auto slice = std::make_shared<AbstractSlice>(start_index, stop_index, step);
  AbstractBasePtrList args_spec_list = {tuple_tensor, slice};

  AbstractTuplePtr ret =
    dyn_cast<AbstractTuple>(engine_->Run(tupleSliceGraphPtr, args_spec_list).eval_result->abstract());
  if (ret == nullptr) {
    FAIL() << "Cast ret to abstract tuple failed.";
  }
  size_t real = ret->size();
  size_t expect = 5;
  ASSERT_EQ(real, expect);
}

/// Feature: Test list slice
/// Description: The second input is a scalar
/// Expectation: Throw type error
TEST_F(TestComposite, test_ListSlice_arg_one_number) {
  MetaFuncGraphPtr list_slice = std::make_shared<prim::SequenceSliceGetItem>("list_slice", "make_list", "list_getitem");
  FuncGraphPtr list_graph = UTCompositeUtils::MakeFuncGraph(list_slice, 3);

  AbstractBasePtrList eles;
  auto tensor = UTCompositeUtils::ArrayInt32Of({2, 3, 4});
  size_t list_size = 6;
  for (size_t i = 0; i < list_size; i++) {
    eles.push_back(tensor);
  }
  auto list_tensor = std::make_shared<AbstractList>(eles);
  auto start_index = std::make_shared<AbstractScalar>(static_cast<int64_t>(1));
  AbstractBasePtrList args_spec_list = {list_tensor, start_index};

  try {
    trace::ClearTraceStack();
    engine_->Run(list_graph, args_spec_list);
    FAIL() << "Excepted exception: Args type is wrong";
  } catch (pybind11::type_error const &err) {
    ASSERT_TRUE(true);
  } catch (std::runtime_error const &err) {
    if (std::strstr(err.what(), "TypeError") != nullptr) {
      ASSERT_TRUE(true);
    } else {
      FAIL() << "Excepted exception: Args type is wrong, message: " << err.what();
    }
  } catch (...) {
    FAIL() << "Excepted exception: Args type is wrong";
  }
}

/// Feature: Test list slice
/// Description: Test List slice
/// Expectation: No Expectation
TEST_F(TestComposite, test_ListSlice_arg_slice) {
  std::shared_ptr<py::scoped_interpreter> env = python_adapter::set_python_scoped();
  MetaFuncGraphPtr list_slice = std::make_shared<prim::SequenceSliceGetItem>("list_slice", "make_list", "list_getitem");
  FuncGraphPtr list_slice_graph = UTCompositeUtils::MakeFuncGraph(list_slice, 2);

  AbstractBasePtrList eles;
  auto tensor = UTCompositeUtils::ArrayInt32Of({2, 3, 4});
  size_t list_size = 6;
  for (size_t i = 0; i < list_size; i++) {
    eles.push_back(tensor);
  }
  auto list_tensor = std::make_shared<AbstractList>(eles);
  auto start_index = std::make_shared<AbstractScalar>(static_cast<int64_t>(1));
  auto stop_index = std::make_shared<AbstractScalar>(static_cast<int64_t>(6));
  auto step = std::make_shared<AbstractScalar>(static_cast<int64_t>(2));
  auto slice = std::make_shared<AbstractSlice>(start_index, stop_index, step);
  AbstractBasePtrList args_spec_list = {list_tensor, slice};

  AbstractListPtr ret = dyn_cast<AbstractList>(engine_->Run(list_slice_graph, args_spec_list).eval_result->abstract());
  if (ret == nullptr) {
    FAIL() << "Cast ret to abstract list failed.";
  }
  size_t real = ret->size();
  size_t expect = 3;
  ASSERT_EQ(real, expect);
}

/// Feature: Test list slice
/// Description: Test List slice the step is none
/// Expectation: No Expectation
TEST_F(TestComposite, test_ListSlice_arg_slice_step_none) {
  MetaFuncGraphPtr list_slice = std::make_shared<prim::SequenceSliceGetItem>("list_slice", "make_list", "list_getitem");
  FuncGraphPtr list_slice_graph = UTCompositeUtils::MakeFuncGraph(list_slice, 2);

  AbstractBasePtrList eles;
  auto tensor = UTCompositeUtils::ArrayInt32Of({2, 3, 4});
  size_t list_size = 6;
  for (size_t i = 0; i < list_size; i++) {
    eles.push_back(tensor);
  }
  auto list_tensor = std::make_shared<AbstractList>(eles);
  auto start_index = std::make_shared<AbstractScalar>(static_cast<int64_t>(1));
  auto stop_index = std::make_shared<AbstractScalar>(static_cast<int64_t>(5));
  auto step = std::make_shared<AbstractNone>();
  auto slice = std::make_shared<AbstractSlice>(start_index, stop_index, step);
  AbstractBasePtrList args_spec_list = {list_tensor, slice};

  AbstractListPtr ret = dyn_cast<AbstractList>(engine_->Run(list_slice_graph, args_spec_list).eval_result->abstract());
  if (ret == nullptr) {
    FAIL() << "Cast ret to abstract list failed.";
  }
  size_t real = ret->size();
  size_t expect = 4;
  ASSERT_EQ(real, expect);
}

/// Feature: Test list slice
/// Description: Test List slice the step is negative
/// Expectation: No Expectation
TEST_F(TestComposite, test_ListSlice_arg_slice_step_negative) {
  MetaFuncGraphPtr list_slice = std::make_shared<prim::SequenceSliceGetItem>("list_slice", "make_list", "list_getitem");
  FuncGraphPtr list_slice_graph = UTCompositeUtils::MakeFuncGraph(list_slice, 2);

  AbstractBasePtrList eles;
  auto tensor = UTCompositeUtils::ArrayInt32Of({2, 3, 4});
  size_t list_size = 6;
  for (size_t i = 0; i < list_size; i++) {
    eles.push_back(tensor);
  }
  auto list_tensor = std::make_shared<AbstractList>(eles);
  auto start_index = std::make_shared<AbstractNone>();
  auto stop_index = std::make_shared<AbstractNone>();
  auto step = std::make_shared<AbstractScalar>(static_cast<int64_t>(-1));
  auto slice = std::make_shared<AbstractSlice>(start_index, stop_index, step);
  AbstractBasePtrList args_spec_list = {list_tensor, slice};

  AbstractListPtr ret = dyn_cast<AbstractList>(engine_->Run(list_slice_graph, args_spec_list).eval_result->abstract());
  if (ret == nullptr) {
    FAIL() << "Cast ret to abstract list failed.";
  }
  size_t real = ret->size();
  size_t expect = 6;
  ASSERT_EQ(real, expect);
}

/// Feature: Test list slice
/// Description: Test List slice the step is positive
/// Expectation: No Expectation
TEST_F(TestComposite, test_ListSlice_arg_slice_step_positive) {
  MetaFuncGraphPtr list_slice = std::make_shared<prim::SequenceSliceGetItem>("list_slice", "make_list", "list_getitem");
  FuncGraphPtr list_slice_graph = UTCompositeUtils::MakeFuncGraph(list_slice, 2);

  AbstractBasePtrList eles;
  auto tensor = UTCompositeUtils::ArrayInt32Of({2, 3, 4});
  size_t list_size = 6;
  for (size_t i = 0; i < list_size; i++) {
    eles.push_back(tensor);
  }
  auto list_tensor = std::make_shared<AbstractList>(eles);
  auto start_index = std::make_shared<AbstractScalar>(static_cast<int64_t>(-2));
  auto stop_index = std::make_shared<AbstractNone>();
  auto step = std::make_shared<AbstractScalar>(static_cast<int64_t>(-1));
  auto slice = std::make_shared<AbstractSlice>(start_index, stop_index, step);
  AbstractBasePtrList args_spec_list = {list_tensor, slice};

  AbstractListPtr ret = dyn_cast<AbstractList>(engine_->Run(list_slice_graph, args_spec_list).eval_result->abstract());
  if (ret == nullptr) {
    FAIL() << "Cast ret to abstract list failed.";
  }
  size_t real = ret->size();
  size_t expect = 5;
  ASSERT_EQ(real, expect);
}

TEST_F(TestComposite, test_UnpackCall_3args) {
  MetaFuncGraphPtr unpackCallPtr = std::make_shared<prim::UnpackCall>("UnpackCall");
  FuncGraphPtr unpackCallGraphPtr = UTCompositeUtils::MakeFuncGraph(unpackCallPtr, 3);

  auto fn_arg = std::make_shared<abstract::PrimitiveAbstractClosure>(prim::kPrimMakeTuple);
  AbstractTensorPtr tensor = UTCompositeUtils::ArrayInt32Of({2, 3, 4});
  AbstractBasePtrList eles;
  for (size_t i = 0; i < 6; i++) {
    eles.push_back(tensor);
  }
  AbstractTuplePtr tensor_tuple = std::make_shared<AbstractTuple>(eles);
  AbstractTensorPtr arr_x = UTCompositeUtils::ArrayInt32Of({2, 3, 4});
  AbstractTensorPtr arr_y = UTCompositeUtils::ArrayInt32Of({2, 3, 4});
  AbstractTensorPtr arr_z = UTCompositeUtils::ArrayInt32Of({2, 3, 4});
  auto key_x = std::make_shared<AbstractScalar>(static_cast<std::string>("x"));
  auto key_y = std::make_shared<AbstractScalar>(static_cast<std::string>("y"));
  auto key_z = std::make_shared<AbstractScalar>(static_cast<std::string>("z"));
  std::vector<AbstractAttribute> tensor_map{{key_x, arr_x}, {key_y, arr_y}, {key_z, arr_z}};
  abstract::AbstractDictionaryPtr tensor_dict = std::make_shared<abstract::AbstractDictionary>(tensor_map);

  AbstractBasePtrList args_spec_list = {fn_arg, tensor_tuple, tensor_dict};
  AbstractTuplePtr ret =
    dyn_cast<AbstractTuple>(engine_->Run(unpackCallGraphPtr, args_spec_list).eval_result->abstract());
  if (ret == nullptr) {
    FAIL() << "Cast ret to abstract tuple failed.";
  }
  size_t real = ret->size();
  size_t expect = 9;
  ASSERT_EQ(real, expect);
}

TEST_F(TestComposite, test_UnpackCall_5args) {
  MetaFuncGraphPtr unpackCallPtr = std::make_shared<prim::UnpackCall>("UnpackCall");
  FuncGraphPtr unpackCallGraphPtr = UTCompositeUtils::MakeFuncGraph(unpackCallPtr, 5);

  auto fn_arg = std::make_shared<abstract::PrimitiveAbstractClosure>(prim::kPrimMakeTuple);
  AbstractTensorPtr tensor = UTCompositeUtils::ArrayInt32Of({2, 3, 4});
  AbstractBasePtrList eles;
  for (size_t i = 0; i < 6; i++) {
    eles.push_back(tensor);
  }
  AbstractTuplePtr tensor_tuple = std::make_shared<AbstractTuple>(eles);
  AbstractTensorPtr arr_x = UTCompositeUtils::ArrayInt32Of({2, 3, 4});
  AbstractTensorPtr arr_y = UTCompositeUtils::ArrayInt32Of({2, 3, 4});
  AbstractTensorPtr arr_z = UTCompositeUtils::ArrayInt32Of({2, 3, 4});
  auto key_x = std::make_shared<AbstractScalar>(static_cast<std::string>("x"));
  auto key_y = std::make_shared<AbstractScalar>(static_cast<std::string>("y"));
  auto key_z = std::make_shared<AbstractScalar>(static_cast<std::string>("z"));
  std::vector<AbstractAttribute> tensor_map{{key_x, arr_x}, {key_y, arr_y}, {key_z, arr_z}};
  abstract::AbstractDictionaryPtr tensor_dict = std::make_shared<abstract::AbstractDictionary>(tensor_map);

  AbstractBasePtrList args_spec_list = {fn_arg, tensor_dict, tensor_tuple, tensor_dict, tensor_tuple};
  AbstractTuplePtr ret =
    dyn_cast<AbstractTuple>(engine_->Run(unpackCallGraphPtr, args_spec_list).eval_result->abstract());
  if (ret == nullptr) {
    FAIL() << "Cast ret to abstract tuple failed.";
  }
  size_t real = ret->size();
  size_t expect = 18;
  ASSERT_EQ(real, expect);
}

TEST_F(TestComposite, test_ZipOperation) {
  MetaFuncGraphPtr zip_op = std::make_shared<prim::ZipOperation>("zip_op");
  FuncGraphPtr zip_op_graph = UTCompositeUtils::MakeFuncGraph(zip_op, 1);

  AbstractBasePtrList eles;
  auto tensor = UTCompositeUtils::ArrayInt32Of({2, 3, 4});
  size_t tuple_size = 3;
  for (size_t i = 0; i < tuple_size; i++) {
    eles.push_back(tensor);
  }
  auto tuple = std::make_shared<AbstractTuple>(eles);
  AbstractBasePtrList args_spec_list = {tuple};

  AbstractTuplePtr ret = dyn_cast<AbstractTuple>(engine_->Run(zip_op_graph, args_spec_list).eval_result->abstract());
  if (ret == nullptr) {
    FAIL() << "Cast ret to abstract tuple failed.";
  }
  size_t real = ret->size();
  size_t expect = 3;
  ASSERT_EQ(real, expect);
}

/// Feature: Shard operation.
/// Description: Test the func_graph generation of Shard op and the inference of the Shard caller.
/// Expectation: Generate and the infer successfully.
TEST_F(TestComposite, test_shard) {
  // Make origin func_graph which includes a relu node.
  FuncGraphPtr origin_func_graph = std::make_shared<FuncGraph>();
  std::vector<AnfNodePtr> inputs;
  inputs.push_back(NewValueNode(prim::kPrimReLU));
  inputs.push_back(origin_func_graph->add_parameter());
  CNodePtr relu = origin_func_graph->NewCNode(inputs);
  inputs.clear();
  inputs.push_back(NewValueNode(prim::kPrimReturn));
  inputs.push_back(relu);
  CNodePtr origin_return = origin_func_graph->NewCNode(inputs);
  origin_func_graph->set_return(origin_return);

  // Make the func_graph which includes a Shard meta_func_graph.
  FuncGraphPtr shard_func_graph = std::make_shared<FuncGraph>();
  MetaFuncGraphPtr shard_op = std::make_shared<prim::Shard>("shard_op");
  inputs.clear();
  inputs.push_back(NewValueNode(shard_op));
  inputs.push_back(NewValueNode(origin_func_graph));
  for (size_t i = 0; i < 4; ++i) {
    inputs.push_back(NewValueNode(MakeValue(0)));
  }
  CNodePtr shard = shard_func_graph->NewCNode(inputs);
  inputs.clear();
  inputs.push_back(shard);
  inputs.push_back(shard_func_graph->add_parameter());
  CNodePtr shard_user = shard_func_graph->NewCNode(inputs);
  inputs.clear();
  inputs.push_back(NewValueNode(prim::kPrimReturn));
  inputs.push_back(shard_user);
  CNodePtr shard_return = shard_func_graph->NewCNode(inputs);
  shard_func_graph->set_return(shard_return);

  auto tensor = UTCompositeUtils::ArrayInt32Of({2, 3, 4});
  AbstractBasePtrList args_spec_list = {tensor};

  auto ret = engine_->Run(shard_func_graph, args_spec_list).eval_result->abstract();
  ASSERT_NE(ret, nullptr);
  ASSERT_TRUE(ret->isa<abstract::AbstractTensor>());
  auto build_shape = ret->BuildShape();
  EXPECT_TRUE(build_shape->isa<abstract::Shape>());
  auto shape = build_shape->cast<abstract::ShapePtr>();
  ASSERT_EQ(shape->shape(), std::vector<int64_t>({2, 3, 4}));
}
}  // namespace mindspore