50 lines
1.4 KiB
C++
50 lines
1.4 KiB
C++
// Copyright (C) 2018-2021 Intel Corporation
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// SPDX-License-Identifier: Apache-2.0
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//
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#include <memory>
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#include <sstream>
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#include <string>
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#include <vector>
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#include "gtest/gtest.h"
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#include "ngraph/log.hpp"
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#include "ngraph/ngraph.hpp"
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#include "ngraph/pass/manager.hpp"
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#include "ngraph/pass/visualize_tree.hpp"
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#include "pass/liveness.hpp"
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#include "util/test_tools.hpp"
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using namespace std;
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using namespace ngraph;
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namespace ng = ngraph;
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TEST(liveness, constant)
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{
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Shape shape{1};
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auto c = op::Constant::create(element::i32, shape, {5});
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auto f = make_shared<Function>(make_shared<op::Negative>(c), ParameterVector{});
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pass::Manager pass_manager;
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pass_manager.register_pass<pass::Liveness>();
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pass_manager.run_passes(f);
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auto tmp = f->get_ordered_ops();
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vector<shared_ptr<Node>> sorted{tmp.begin(), tmp.end()};
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ASSERT_EQ(3, sorted.size());
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EXPECT_EQ(0, sorted[0]->liveness_new_list.size());
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EXPECT_EQ(0, sorted[0]->liveness_free_list.size());
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// op::Negative is live on output to op::Result
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// op::Negative is new
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EXPECT_EQ(1, sorted[1]->liveness_new_list.size());
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EXPECT_EQ(0, sorted[1]->liveness_free_list.size());
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// op::Negative is live on input to op::Result
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EXPECT_EQ(0, sorted[2]->liveness_new_list.size());
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// op::Negative is freed
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EXPECT_EQ(1, sorted[2]->liveness_free_list.size());
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}
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