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/*******************************************************************************
* Copyright 2017-2018 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.
*******************************************************************************/
//this is for more nuanced testing
class TestMatcher : public ngraph::pattern::Matcher
{
using ngraph::pattern::Matcher::Matcher;
bool virtual match_node(const std::shared_ptr<ngraph::Node>& pattern_node,
const std::shared_ptr<ngraph::Node>& graph_node,
PatternMap& pattern_map) override
{
if (std::dynamic_pointer_cast<::ngraph::op::Parameter>(pattern_node))
{
return pattern_node.get() == dynamic_cast<::ngraph::op::Parameter*>(graph_node.get());
}
return this->ngraph::pattern::Matcher::match_node(pattern_node, graph_node, pattern_map);
}
public:
bool match(const std::shared_ptr<ngraph::Node>& pattern_node,
const std::shared_ptr<ngraph::Node>& graph_node)
{
assert(
pattern_node &&
graph_node); //the same condition throws an exception in the non-test version of `match`
NGRAPH_DEBUG << "Starting match pattern = " << pattern_node->get_name()
<< " , graph_node = " << graph_node->get_name();
m_pattern_map.clear();
m_match_root.reset();
bool is_match = match_node(pattern_node, graph_node, m_pattern_map);
if (is_match)
{
m_match_root = graph_node;
}
return is_match;
}
};