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83 lines
2.2 KiB
83 lines
2.2 KiB
// Copyright (c) 2019 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/framework/inlined_vector.h"
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#include <cstdlib>
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#include <ctime>
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#include <iostream>
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#include <vector>
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#include "gtest/gtest.h"
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namespace paddle {
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namespace framework {
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template <typename T, size_t N>
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static std::vector<T> ToStdVector(const framework::InlinedVector<T, N> &vec) {
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std::vector<T> std_vec;
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std_vec.reserve(vec.size());
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for (size_t i = 0; i < vec.size(); ++i) {
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std_vec.emplace_back(vec[i]);
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}
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return std_vec;
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}
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template <size_t N>
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void InlinedVectorCheck(size_t n) {
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std::srand(std::time(nullptr));
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std::vector<int> std_vec;
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framework::InlinedVector<int, N> vec;
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for (size_t i = 0; i < n; ++i) {
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int value = rand(); // NOLINT
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std_vec.emplace_back(value);
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vec.emplace_back(value);
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CHECK_EQ(std_vec.size(), vec.size());
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CHECK_EQ(std_vec.back(), vec.back());
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CHECK_EQ(vec.back(), value);
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}
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bool is_equal = (std_vec == ToStdVector(vec));
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CHECK_EQ(is_equal, true);
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for (size_t i = 0; i < n; ++i) {
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CHECK_EQ(std_vec.size(), vec.size());
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CHECK_EQ(std_vec.back(), vec.back());
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std_vec.pop_back();
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vec.pop_back();
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CHECK_EQ(std_vec.size(), vec.size());
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}
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CHECK_EQ(std_vec.size(), static_cast<size_t>(0));
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CHECK_EQ(vec.size(), static_cast<size_t>(0));
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}
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TEST(inlined_vector, inlined_vector) {
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for (size_t i = 0; i < 20; ++i) {
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InlinedVectorCheck<1>(i);
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InlinedVectorCheck<10>(i);
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InlinedVectorCheck<15>(i);
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InlinedVectorCheck<20>(i);
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InlinedVectorCheck<21>(i);
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InlinedVectorCheck<25>(i);
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}
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}
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} // namespace framework
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} // namespace paddle
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