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//*****************************************************************************
// Copyright 2017-2020 Intel Corporation
//
// 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 <sstream>
#include <string>
#include <vector>
#include "gtest/gtest.h"
#include "ngraph/ngraph.hpp"
#include "ngraph/pass/manager.hpp"
#include "ngraph/pass/shape_relevance.hpp"
using namespace ngraph;
using namespace std;
TEST(shape_relevance, simple)
{
auto param0 = make_shared<op::Parameter>(element::f32, Shape{4, 6});
auto param1 = make_shared<op::Parameter>(element::f32, Shape{4, 6});
auto x = make_shared<op::Add>(param0, param1);
auto f = make_shared<Function>(x, ParameterVector{param0, param1});
pass::Manager manager;
manager.register_pass<pass::ShapeRelevance>();
manager.run_passes(f);
ASSERT_FALSE(param0->is_relevant_to_shapes());
ASSERT_FALSE(param1->is_relevant_to_shapes());
}
TEST(shape_relevance, param_direct)
{
auto param0 = make_shared<op::Parameter>(element::f32, Shape{4, 6});
auto param1 = make_shared<op::Parameter>(element::i64, Shape{4});
auto x = make_shared<op::DynReshape>(param0, param1);
auto f = make_shared<Function>(x, ParameterVector{param0, param1});
pass::Manager manager;
manager.register_pass<pass::ShapeRelevance>();
manager.run_passes(f);
ASSERT_FALSE(param0->is_relevant_to_shapes());
ASSERT_TRUE(param1->is_relevant_to_shapes());
}
TEST(shape_relevance, param_indirect)
{
auto param0 = make_shared<op::Parameter>(element::f32, Shape{4, 6});
auto param1 = make_shared<op::Parameter>(element::i64, Shape{4});
auto param2 = make_shared<op::Parameter>(element::i64, Shape{2});
auto c = make_shared<op::Concat>(NodeVector{param1, param2}, 0);
auto x = make_shared<op::DynReshape>(param0, c);
auto f = make_shared<Function>(x, ParameterVector{param0, param1, param2});
pass::Manager manager;
manager.register_pass<pass::ShapeRelevance>();
manager.run_passes(f);
ASSERT_FALSE(param0->is_relevant_to_shapes());
ASSERT_TRUE(param1->is_relevant_to_shapes());
ASSERT_TRUE(param2->is_relevant_to_shapes());
}
TEST(shape_relevance, param_shape_of_direct)
{
auto param0 = make_shared<op::Parameter>(element::f32, Shape{4, 6});
auto x = make_shared<op::DynReshape>(param0, make_shared<op::ShapeOf>(param0));
auto f = make_shared<Function>(x, ParameterVector{param0});
pass::Manager manager;
manager.register_pass<pass::ShapeRelevance>();
manager.run_passes(f);
ASSERT_FALSE(param0->is_relevant_to_shapes());
}
TEST(shape_relevance, param_shape_of_indirect)
{
auto param0 = make_shared<op::Parameter>(element::f32, Shape{4, 6});
auto s = make_shared<op::ShapeOf>(param0);
auto r = make_shared<op::Reverse>(s, AxisSet{0});
auto x = make_shared<op::DynReshape>(param0, r);
auto f = make_shared<Function>(x, ParameterVector{param0});
pass::Manager manager;
manager.register_pass<pass::ShapeRelevance>();
manager.run_passes(f);
ASSERT_FALSE(param0->is_relevant_to_shapes());
}