forked from mindspore-Ecosystem/mindspore
85 lines
2.8 KiB
C++
85 lines
2.8 KiB
C++
/**
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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 <random>
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#include "minddata/dataset/util/task_manager.h"
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#include "minddata/dataset/util/circular_pool.h"
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#include "minddata/dataset/util/services.h"
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#include "common/common.h"
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#include "utils/ms_utils.h"
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#include "utils/log_adapter.h"
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#include "./securec.h"
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namespace common = mindspore::common;
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using namespace mindspore::dataset;
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using mindspore::MsLogLevel::INFO;
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using mindspore::ExceptionType::NoExceptionType;
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using mindspore::LogStream;
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class MindDataTestCircularPool : public UT::Common {
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public:
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std::shared_ptr<MemoryPool> mp_;
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TaskGroup vg_;
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MindDataTestCircularPool() {}
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void SetUp() {
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Status rc = CircularPool::CreateCircularPool(&mp_);
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ASSERT_TRUE(rc.IsOk());
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}
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};
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Status TestMem(MindDataTestCircularPool *tp, int32_t num_iterations) {
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const uint64_t min = 19 * 1024; // 19k
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const uint64_t max = 20 * 1024 * 1024; // 20M
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std::mt19937 gen{std::random_device{}()};
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std::uniform_int_distribution<uint64_t> dist(min, max);
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TaskManager::FindMe()->Post();
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for (int i = 0; i < num_iterations; i++) {
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uint64_t old_sz = dist(gen);
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uint64_t new_sz = dist(gen);
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std::string str = "Allocate " + std::to_string(old_sz) +
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" bytes of memory and then resize to " + std::to_string(new_sz);
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MS_LOG(DEBUG) << str << std::endl;
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std::string id = Services::GetUniqueID();
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void *p;
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RETURN_IF_NOT_OK(tp->mp_->Allocate(old_sz, &p));
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// Copy the id to the start of the memory.
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(void) memcpy_s(p, old_sz, common::SafeCStr(id), UNIQUEID_LEN);
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RETURN_IF_NOT_OK(tp->mp_->Reallocate(&p, old_sz, new_sz));
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int n = memcmp(p, common::SafeCStr(id), UNIQUEID_LEN);
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if (n) {
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RETURN_STATUS_UNEXPECTED("Expect match");
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}
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tp->mp_->Deallocate(p);
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}
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return Status::OK();
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}
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TEST_F(MindDataTestCircularPool, TestALLFunction) {
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const int32_t iteration = 100;
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Services::CreateInstance();
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auto f = std::bind(TestMem, this, iteration);
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for (int i = 0; i < 3; i++) {
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vg_.CreateAsyncTask("TestMem", f);
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}
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vg_.join_all();
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MS_LOG(DEBUG) << vg_.GetTaskErrorIfAny() << std::endl;
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ASSERT_TRUE(vg_.GetTaskErrorIfAny().IsOk());
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CircularPool *cp = dynamic_cast<CircularPool *>(mp_.get());
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MS_LOG(DEBUG) << *cp << std::endl;
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}
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