/******************************************************************************* * Copyright 2018 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 <algorithm> #include <cstdio> #include <iostream> #include <list> #include <memory> #include "gtest/gtest.h" #include "ngraph/file_util.hpp" #include "ngraph/graph_util.hpp" #include "ngraph/log.hpp" #include "ngraph/ngraph.hpp" #include "ngraph/op/sum.hpp" #include "ngraph/pass/graph_rewrite.hpp" #include "ngraph/pass/manager.hpp" #include "ngraph/pass/reshape_elimination.hpp" #include "ngraph/pattern/matcher.hpp" #include "ngraph/pattern/op/any.hpp" #include "ngraph/pattern/op/label.hpp" #include "ngraph/serializer.hpp" #include "ngraph/util.hpp" #include "nlohmann/json.hpp" #include "util/matcher.hpp" #include "util/test_tools.hpp" using namespace ngraph; using namespace std; TEST(reshape_elimination, remove_reshape) { pass::Manager pass_manager; pass_manager.register_pass<pass::ReshapeElimination>(); const string json_path = file_util::path_join(SERIALIZED_ZOO, "mxnet/bn_fprop.json"); const string json_string = file_util::read_file_to_string(json_path); stringstream ss(json_string); shared_ptr<Function> func = ngraph::deserialize(ss); size_t count_before = count_ops_of_type<op::Reshape>(func); pass_manager.run_passes(func); size_t count_after = count_ops_of_type<op::Reshape>(func); ASSERT_TRUE(count_after < count_before); } TEST(reshape_elimination, remove_tranpose) { pass::Manager pass_manager; pass_manager.register_pass<pass::ReshapeElimination>(); const string json_path = file_util::path_join(SERIALIZED_ZOO, "mxnet/tranpose.json"); const string json_string = file_util::read_file_to_string(json_path); stringstream ss(json_string); shared_ptr<Function> func = ngraph::deserialize(ss); size_t count_before = count_ops_of_type<op::Reshape>(func); pass_manager.run_passes(func); size_t count_after = count_ops_of_type<op::Reshape>(func); ASSERT_TRUE(count_after < count_before); } TEST(reshape_elimination, bn_bprop_rewrite) { pass::Manager pass_manager; pass_manager.register_pass<pass::ReshapeElimination>(); const string json_path = file_util::path_join(SERIALIZED_ZOO, "mxnet/bn_bprop.json"); const string json_string = file_util::read_file_to_string(json_path); stringstream ss(json_string); shared_ptr<Function> func = ngraph::deserialize(ss); size_t count_before = count_ops_of_type<op::Reshape>(func); pass_manager.run_passes(func); size_t count_after = count_ops_of_type<op::Reshape>(func); ASSERT_TRUE(count_after < count_before); } TEST(reshape_elimination, dot_transpose_to_dot_w_transpose_args) { Shape shape_w{2, 4}; Shape shape_x{4, 1}; auto W = make_shared<op::Parameter>(element::f32, shape_w); auto x = make_shared<op::Parameter>(element::f32, shape_x); auto dot = make_shared<op::Dot>(W, x); auto reshape_dot = std::make_shared<op::Reshape>(dot, AxisVector{1, 0}, Shape{1, 2}); auto graph = make_shared<op::Abs>(reshape_dot); pass::Manager pass_manager; pass_manager.register_pass<pass::ReshapeElimination>(); auto func = make_shared<Function>(graph, op::ParameterVector{W, x}); pass_manager.run_passes(func); auto gdot = graph->get_input_op(0); ASSERT_TRUE(std::dynamic_pointer_cast<op::Dot>(gdot)); ASSERT_TRUE(std::dynamic_pointer_cast<op::Reshape>(gdot->get_input_op(0))); ASSERT_TRUE(std::dynamic_pointer_cast<op::Reshape>(gdot->get_input_op(1))); ASSERT_EQ(gdot->get_input_op(0)->get_input_op(0), x); ASSERT_EQ(gdot->get_input_op(1)->get_input_op(0), W); ASSERT_EQ(gdot->get_shape(), (Shape{1, 2})); }