cavis/libnd4j/include/helpers/cublasHelper.h
raver119 dddc8a1143
[WIP] Thread safety (#229)
* sync after cublas*gemm

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* mutex for CublasHelper

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* don't store cublasHandle in LaunchContext, it's per-device anyway

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* some printout

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* check for field instead

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* pew-pew

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* don't release ContextBuffers until device changed

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* small tweak

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* some logging in sgemm

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* stream sync

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* some more logging

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* some more error checks

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* one fancy test

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* one fancy test

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* minor AffinityManager fix

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* cudaEvent error logging improvement

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* ConstantHelper thread safety

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* - minor corrections in ConstantTadHelper

Signed-off-by: Yurii <yurii@skymind.io>

* ConstantShapeHelper thread safety

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* ConstantTadHelper.cu updated

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* logging off

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* logging off

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2019-09-03 22:00:38 +03:00

51 lines
1.4 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
//
#ifndef DEV_TESTS_CUBLASHELPER_H
#define DEV_TESTS_CUBLASHELPER_H
#include <dll.h>
#include <pointercast.h>
#include <vector>
#include <mutex>
namespace nd4j {
class CublasHelper {
private:
static CublasHelper *_INSTANCE;
static std::mutex _mutex;
std::vector<void*> _cache;
std::vector<void*> _solvers;
CublasHelper();
~CublasHelper();
public:
static CublasHelper* getInstance();
void* solver();
void* handle();
void* handle(int deviceId);
};
}
#endif //DEV_TESTS_CUBLASHELPER_H