cavis/libnd4j/include/graph/GraphHolder.h
raver119 5d69069177
[WIP] Memory limits (#167)
* initial commit

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* one more initial commit

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* additional initial commit

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* subsequent initial commit

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* initial commit testing

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* initial commit per device

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* initial commit per group

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* initial commit for cuda

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* initial commit for cuda + few missed lines

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* initial commit for cuda + missed includes

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* initial commit for cuda + one more missed include

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* initial commit shouldn't count host mem as dev0 in cuda

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* initial commit that tracks HOST group limits for CUDA

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* initial commit with some Environment changes

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* initial commit with more Environment changes

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* initial commit with maxMasterThreads fix

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* initial commit with maxMasterThreads fix

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* initial commit without maxMasterThreads exception

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* initial commit without Nd4jULong in Environment

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* add sleep and more iterations for OOM cases

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* limits propagation from java side

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* - consume ErrorCode every time
- one test for memory limits

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* unordered_map

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* unordered_map

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* unordered_map

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* RSub op mapping fixed

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* typo fixed

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* one bad test fixed

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2020-01-24 10:11:09 +03:00

93 lines
2.8 KiB
C++

/*******************************************************************************
* Copyright (c) 2015-2018 Skymind, Inc.
*
* This program and the accompanying materials are made available under the
* terms of the Apache License, Version 2.0 which is available at
* https://www.apache.org/licenses/LICENSE-2.0.
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
* SPDX-License-Identifier: Apache-2.0
******************************************************************************/
//
// @author raver119@gmail.com
//
#include <helpers/logger.h>
#include <pointercast.h>
#include <unordered_map>
#include <graph/Graph.h>
#include <helpers/SimpleReadWriteLock.h>
#include <exceptions/unknown_graph_exception.h>
namespace nd4j {
namespace graph {
class ND4J_EXPORT GraphHolder {
private:
static GraphHolder *_INSTANCE;
std::map<Nd4jLong, Graph *> _graphF;
std::map<Nd4jLong, SimpleReadWriteLock> _locks;
GraphHolder() = default;
~GraphHolder() = default;
public:
static GraphHolder* getInstance();
void registerGraph(Nd4jLong graphId, Graph *graph);
Graph* cloneGraph(Nd4jLong graphId);
Graph* pullGraph(Nd4jLong graphId);
void forgetGraph(Nd4jLong graphId);
void dropGraph(Nd4jLong graphId);
void dropGraphAny(Nd4jLong graphId);
bool hasGraph(Nd4jLong graphId);
bool hasGraphAny(Nd4jLong graphId);
flatbuffers::Offset<FlatResult> execute(Nd4jLong graphId, flatbuffers::FlatBufferBuilder &builder, const FlatInferenceRequest* request);
void replaceGraph(Nd4jLong graphId, Graph *graph);
/////////////////////////////
FORCEINLINE void lockWrite(Nd4jLong graphId) {
if (_locks.count(graphId) == 0)
return;
_locks[graphId].lockWrite();
}
FORCEINLINE void unlockWrite(Nd4jLong graphId) {
if (_locks.count(graphId) == 0)
return;
_locks[graphId].unlockWrite();
}
FORCEINLINE void lockRead(Nd4jLong graphId) {
if (_locks.count(graphId) == 0)
return;
_locks[graphId].lockRead();
}
FORCEINLINE void unlockRead(Nd4jLong graphId) {
if (_locks.count(graphId) == 0)
return;
_locks[graphId].unlockRead();
}
};
}
}