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/*
* Copyright (c) 2018 Samsung Electronics Co., Ltd. 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 "mir/Graph.h"
#include "mir/Visitor.h"
#include "mir/ops/ConcatOp.h"
#include "mir/ops/InputOp.h"
#include "mir/ops/ReluOp.h"
namespace
{
using namespace mir;
class DumpVisitor : public Visitor
{
public:
DumpVisitor(std::ostream &s) : _s(s) {}
void visit(ops::InputOp &op) override { _s << "i" << std::to_string(op.getId()); };
void visit(ops::ReluOp &op) override { _s << "r" << std::to_string(op.getId()); }
void visit(ops::ConcatOp &op) override { _s << "c" << std::to_string(op.getId()); }
std::ostream &_s;
};
TEST(NodeMutatorTest, SimpleChainTest)
{
auto g = new Graph;
mir::TensorType input_type{mir::DataType::FLOAT32, Shape{}};
auto n1 = g->create<ops::InputOp>(input_type);
auto n2 = g->create<ops::ReluOp>(n1->getOutput(0));
auto n3 = g->create<ops::ReluOp>(n2->getOutput(0));
auto n4 = g->create<ops::ReluOp>(n2->getOutput(0));
auto n5 = g->create<ops::ReluOp>(n1->getOutput(0));
g->replaceNode(n2, n5);
std::stringstream ss;
DumpVisitor d(ss);
g->accept(&d);
auto str = ss.str();
ASSERT_TRUE(str == "i0r4r2r3" || str == "i0r4r3r2") << "str = " << str;
delete g;
}
} // namespace
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