85 lines
2.4 KiB
C++
85 lines
2.4 KiB
C++
/*******************************************************************************
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* Copyright (c) 2015-2018 Skymind, Inc.
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*
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* This program and the accompanying materials are made available under the
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* terms of the Apache License, Version 2.0 which is available at
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* https://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, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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* SPDX-License-Identifier: Apache-2.0
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******************************************************************************/
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//
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// Created by raver119 on 07.10.2017.
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//
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#include <memory/MemoryRegistrator.h>
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namespace sd {
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namespace memory {
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MemoryRegistrator::MemoryRegistrator() {
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_workspace = nullptr;
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};
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MemoryRegistrator& MemoryRegistrator::getInstance() {
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static MemoryRegistrator instance;
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return instance;
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}
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bool MemoryRegistrator::hasWorkspaceAttached() {
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return _workspace != nullptr;
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}
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Workspace* MemoryRegistrator::getWorkspace() {
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return _workspace;
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}
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void MemoryRegistrator::attachWorkspace(Workspace* workspace) {
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_workspace = workspace;
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}
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void MemoryRegistrator::forgetWorkspace() {
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_workspace = nullptr;
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}
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void MemoryRegistrator::setGraphMemoryFootprint(Nd4jLong hash, Nd4jLong bytes) {
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_lock.lock();
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_footprint[hash] = bytes;
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_lock.unlock();
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}
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void MemoryRegistrator::setGraphMemoryFootprintIfGreater(Nd4jLong hash, Nd4jLong bytes) {
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_lock.lock();
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if (_footprint.count(hash) == 0)
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_footprint[hash] = bytes;
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else {
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Nd4jLong cv = _footprint[hash];
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if (bytes > cv)
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_footprint[hash] = bytes;
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}
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_lock.unlock();
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}
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Nd4jLong MemoryRegistrator::getGraphMemoryFootprint(Nd4jLong hash) {
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_lock.lock();
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Nd4jLong result = 0L;
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if (_footprint.count(hash) > 0)
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result = _footprint[hash];
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_lock.unlock();
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return result;
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}
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}
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} |