forked from huawei/mindspore2022
58 lines
1.7 KiB
C++
58 lines
1.7 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 "dataset/util/memory_pool.h"
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#include "./securec.h"
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namespace mindspore {
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namespace dataset {
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Status DeMalloc(std::size_t s, void **p, bool init_to_zero = false) {
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if (p == nullptr) {
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RETURN_STATUS_UNEXPECTED("p is null");
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}
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void *q = ::malloc(s);
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if (q == nullptr) {
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return Status(StatusCode::kOutOfMemory, __LINE__, __FILE__);
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} else {
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*p = q;
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if (init_to_zero) {
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(void)memset_s(q, s, 0, s);
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}
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return Status::OK();
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}
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}
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} // namespace dataset
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} // namespace mindspore
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void *operator new(std::size_t s, mindspore::dataset::Status *rc, std::shared_ptr<mindspore::dataset::MemoryPool> b) {
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void *ptr = nullptr;
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*rc = b->Allocate(s, &ptr);
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return ptr;
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}
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void *operator new[](std::size_t s, mindspore::dataset::Status *rc, std::shared_ptr<mindspore::dataset::MemoryPool> b) {
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void *ptr = nullptr;
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*rc = b->Allocate(s, &ptr);
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return ptr;
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}
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void operator delete(void *p, std::shared_ptr<mindspore::dataset::MemoryPool> b) {
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if (p != nullptr) b->Deallocate(p);
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}
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void operator delete[](void *p, std::shared_ptr<mindspore::dataset::MemoryPool> b) {
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if (p != nullptr) b->Deallocate(p);
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}
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