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62 lines
1.7 KiB
62 lines
1.7 KiB
7 years ago
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// Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "paddle/fluid/inference/analysis/dot.h"
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#include <gtest/gtest.h>
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#include <memory>
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namespace paddle {
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namespace inference {
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namespace analysis {
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class DotTester : public ::testing::Test {
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protected:
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void SetUp() override {
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std::vector<Dot::Attr> attrs({{"title", "hello"}});
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dot.reset(new Dot(attrs));
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dot->AddNode("a", {Dot::Attr{"shape", "box"}, Dot::Attr("color", "blue")});
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dot->AddNode("b", {});
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dot->AddNode("c", {});
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dot->AddEdge("a", "b", {});
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dot->AddEdge("b", "c", {});
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dot->AddEdge("a", "c", {});
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}
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std::unique_ptr<Dot> dot;
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};
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TEST_F(DotTester, Build) {
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auto codes = dot->Build();
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// Output the DOT language code, the generated codes are too long to compare
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// the string.
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//
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// The output is
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//
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// digraph G {
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// title="hello"
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// node_1
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// node_2
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// node_0[label="a" shape="box" color="blue"]
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// node_0->node_1
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// node_1->node_2
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// node_0->node_2
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// } // end G
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LOG(INFO) << '\n' << codes;
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}
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} // namespace analysis
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} // namespace inference
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} // namespace paddle
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