95 lines
2.8 KiB
C++
95 lines
2.8 KiB
C++
/* ******************************************************************************
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*
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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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* See the NOTICE file distributed with this work for additional
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* information regarding copyright ownership.
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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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// @author raver119@gmail.com
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//
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#include <helpers/logger.h>
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#include <system/pointercast.h>
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#include <unordered_map>
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#include <map>
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#include <graph/Graph.h>
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#include <helpers/SimpleReadWriteLock.h>
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#include <exceptions/unknown_graph_exception.h>
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namespace sd {
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namespace graph {
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class ND4J_EXPORT GraphHolder {
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private:
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MAP_IMPL<Nd4jLong, Graph *> _graphF;
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MAP_IMPL<Nd4jLong, SimpleReadWriteLock> _locks;
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GraphHolder() = default;
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~GraphHolder() = default;
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public:
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static GraphHolder& getInstance();
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void registerGraph(Nd4jLong graphId, Graph *graph);
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Graph* cloneGraph(Nd4jLong graphId);
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Graph* pullGraph(Nd4jLong graphId);
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void forgetGraph(Nd4jLong graphId);
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void dropGraph(Nd4jLong graphId);
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void dropGraphAny(Nd4jLong graphId);
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bool hasGraph(Nd4jLong graphId);
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bool hasGraphAny(Nd4jLong graphId);
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flatbuffers::Offset<FlatResult> execute(Nd4jLong graphId, flatbuffers::FlatBufferBuilder &builder, const FlatInferenceRequest* request);
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void replaceGraph(Nd4jLong graphId, Graph *graph);
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/////////////////////////////
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FORCEINLINE void lockWrite(Nd4jLong graphId) {
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if (_locks.count(graphId) == 0)
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return;
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_locks[graphId].lockWrite();
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}
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FORCEINLINE void unlockWrite(Nd4jLong graphId) {
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if (_locks.count(graphId) == 0)
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return;
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_locks[graphId].unlockWrite();
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}
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FORCEINLINE void lockRead(Nd4jLong graphId) {
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if (_locks.count(graphId) == 0)
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return;
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_locks[graphId].lockRead();
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}
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FORCEINLINE void unlockRead(Nd4jLong graphId) {
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if (_locks.count(graphId) == 0)
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return;
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_locks[graphId].unlockRead();
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}
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};
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}
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} |