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72 lines
2.0 KiB
72 lines
2.0 KiB
/**
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* Copyright 2019 Huawei Technologies Co., Ltd
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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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*/
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#include <string>
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#include "minddata/dataset/util/allocator.h"
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#include "minddata/dataset/util/arena.h"
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#include "minddata/dataset/util/system_pool.h"
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#include "common/common.h"
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#include "utils/log_adapter.h"
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using namespace mindspore::dataset;
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class MindDataTestArena : public UT::Common {
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public:
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MindDataTestArena() {}
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};
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TEST_F(MindDataTestArena, Test1) {
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std::shared_ptr<Arena> mp;
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Status rc = Arena::CreateArena(&mp);
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ASSERT_TRUE(rc.IsOk());
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std::vector<void *> v;
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srand(time(NULL));
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for (int i = 0; i < 1000; i++) {
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uint64_t sz = rand() % 1048576;
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void *ptr = nullptr;
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ASSERT_TRUE(mp->Allocate(sz, &ptr));
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v.push_back(ptr);
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}
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for (int i = 0; i < 1000; i++) {
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mp->Deallocate(v.at(i));
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}
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MS_LOG(DEBUG) << *mp;
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}
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TEST_F(MindDataTestArena, Test2) {
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std::shared_ptr<Arena> arena;
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Status rc = Arena::CreateArena(&arena);
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std::shared_ptr<MemoryPool> mp = std::static_pointer_cast<MemoryPool>(arena);
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auto alloc = Allocator<int>(mp);
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ASSERT_TRUE(rc.IsOk());
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std::vector<int, Allocator<int>> v(alloc);
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v.reserve(1000);
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for (auto i = 0; i < 1000; ++i) {
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v.push_back(i);
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}
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// Test copy
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std::vector<int, Allocator<int>> w(v, SystemPool::GetAllocator<int>());
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auto val = w.at(10);
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EXPECT_EQ(val, 10);
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// Test move
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std::vector<int, Allocator<int>> s(std::move(v), SystemPool::GetAllocator<int>());
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val = s.at(100);
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EXPECT_EQ(val, 100);
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EXPECT_EQ(v.size(), 0);
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}
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