cavis/libnd4j/include/helpers/ConstantHelper.h

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/*******************************************************************************
* 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_CONSTANTHELPER_H
#define DEV_TESTS_CONSTANTHELPER_H
#include <op_boilerplate.h>
#include <dll.h>
#include <pointercast.h>
#include <memory/Workspace.h>
#include <vector>
#include <map>
#include <mutex>
#include <array/ConstantDescriptor.h>
#include <array/ConstantDataBuffer.h>
#include <array/ConstantHolder.h>
namespace nd4j {
class ND4J_EXPORT ConstantHelper {
private:
static ConstantHelper* _INSTANCE;
ConstantHelper();
Snapshot update (#8194) * fix double consumption of rng on cpu Signed-off-by: raver119 <raver119@gmail.com> * Shyrma docs (#222) * - documenting and profiling matrix_set_diag cuda kernel Signed-off-by: Yurii <yurii@skymind.io> * - correct formula of pnorm pooling in cuda 2d/3d kernels - remove helper matrix_diag which duplicates work of helper matrix_set_diag Signed-off-by: Yurii <yurii@skymind.io> * cublasHandle sharing + lock Signed-off-by: raver119 <raver119@gmail.com> * cublasHandle sharing + lock Signed-off-by: raver119 <raver119@gmail.com> * Documentation from serialization/deserialization in NLP (#221) * refactoring Signed-off-by: Alexander Stoyakin <alexander.stoyakin@gmail.com> * Javadocs Signed-off-by: Alexander Stoyakin <alexander.stoyakin@gmail.com> * Javadoc fixed Signed-off-by: Alexander Stoyakin <alexander.stoyakin@gmail.com> * Cleanup Signed-off-by: Alexander Stoyakin <alexander.stoyakin@gmail.com> * dedicated lock for getCudaCublasHandle Signed-off-by: raver119 <raver119@gmail.com> * Small fixes (#223) Signed-off-by: AlexDBlack <blacka101@gmail.com> * ELU DL4J fixes (#224) Signed-off-by: AlexDBlack <blacka101@gmail.com> * javadoc (#225) Signed-off-by: Robert Altena <Rob@Ra-ai.com> * Small test compilation fix (#226) Signed-off-by: AlexDBlack <blacka101@gmail.com> * #8182 remove spark version suffix (#227) Signed-off-by: AlexDBlack <blacka101@gmail.com> * [WIP] Thread safety (#229) * sync after cublas*gemm Signed-off-by: raver119 <raver119@gmail.com> * mutex for CublasHelper Signed-off-by: raver119 <raver119@gmail.com> * don't store cublasHandle in LaunchContext, it's per-device anyway Signed-off-by: raver119 <raver119@gmail.com> * some printout Signed-off-by: raver119 <raver119@gmail.com> * check for field instead Signed-off-by: raver119 <raver119@gmail.com> * pew-pew Signed-off-by: raver119 <raver119@gmail.com> * don't release ContextBuffers until device changed Signed-off-by: raver119 <raver119@gmail.com> * small tweak Signed-off-by: raver119 <raver119@gmail.com> * some logging in sgemm Signed-off-by: raver119 <raver119@gmail.com> * stream sync Signed-off-by: raver119 <raver119@gmail.com> * some more logging Signed-off-by: raver119 <raver119@gmail.com> * some more error checks Signed-off-by: raver119 <raver119@gmail.com> * one fancy test Signed-off-by: raver119 <raver119@gmail.com> * one fancy test Signed-off-by: raver119 <raver119@gmail.com> * minor AffinityManager fix Signed-off-by: raver119 <raver119@gmail.com> * cudaEvent error logging improvement Signed-off-by: raver119 <raver119@gmail.com> * ConstantHelper thread safety Signed-off-by: raver119 <raver119@gmail.com> * - minor corrections in ConstantTadHelper Signed-off-by: Yurii <yurii@skymind.io> * ConstantShapeHelper thread safety Signed-off-by: raver119 <raver119@gmail.com> * ConstantTadHelper.cu updated Signed-off-by: raver119 <raver119@gmail.com> * logging off Signed-off-by: raver119 <raver119@gmail.com> * logging off Signed-off-by: raver119 <raver119@gmail.com>
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std::vector<std::map<ConstantDescriptor, ConstantHolder*>> _cache;
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// tracking of per-device constant memory buffers (CUDA only atm)
std::vector<Nd4jPointer> _devicePointers;
std::vector<Nd4jLong> _deviceOffsets;
std::mutex _mutex;
Snapshot update (#8194) * fix double consumption of rng on cpu Signed-off-by: raver119 <raver119@gmail.com> * Shyrma docs (#222) * - documenting and profiling matrix_set_diag cuda kernel Signed-off-by: Yurii <yurii@skymind.io> * - correct formula of pnorm pooling in cuda 2d/3d kernels - remove helper matrix_diag which duplicates work of helper matrix_set_diag Signed-off-by: Yurii <yurii@skymind.io> * cublasHandle sharing + lock Signed-off-by: raver119 <raver119@gmail.com> * cublasHandle sharing + lock Signed-off-by: raver119 <raver119@gmail.com> * Documentation from serialization/deserialization in NLP (#221) * refactoring Signed-off-by: Alexander Stoyakin <alexander.stoyakin@gmail.com> * Javadocs Signed-off-by: Alexander Stoyakin <alexander.stoyakin@gmail.com> * Javadoc fixed Signed-off-by: Alexander Stoyakin <alexander.stoyakin@gmail.com> * Cleanup Signed-off-by: Alexander Stoyakin <alexander.stoyakin@gmail.com> * dedicated lock for getCudaCublasHandle Signed-off-by: raver119 <raver119@gmail.com> * Small fixes (#223) Signed-off-by: AlexDBlack <blacka101@gmail.com> * ELU DL4J fixes (#224) Signed-off-by: AlexDBlack <blacka101@gmail.com> * javadoc (#225) Signed-off-by: Robert Altena <Rob@Ra-ai.com> * Small test compilation fix (#226) Signed-off-by: AlexDBlack <blacka101@gmail.com> * #8182 remove spark version suffix (#227) Signed-off-by: AlexDBlack <blacka101@gmail.com> * [WIP] Thread safety (#229) * sync after cublas*gemm Signed-off-by: raver119 <raver119@gmail.com> * mutex for CublasHelper Signed-off-by: raver119 <raver119@gmail.com> * don't store cublasHandle in LaunchContext, it's per-device anyway Signed-off-by: raver119 <raver119@gmail.com> * some printout Signed-off-by: raver119 <raver119@gmail.com> * check for field instead Signed-off-by: raver119 <raver119@gmail.com> * pew-pew Signed-off-by: raver119 <raver119@gmail.com> * don't release ContextBuffers until device changed Signed-off-by: raver119 <raver119@gmail.com> * small tweak Signed-off-by: raver119 <raver119@gmail.com> * some logging in sgemm Signed-off-by: raver119 <raver119@gmail.com> * stream sync Signed-off-by: raver119 <raver119@gmail.com> * some more logging Signed-off-by: raver119 <raver119@gmail.com> * some more error checks Signed-off-by: raver119 <raver119@gmail.com> * one fancy test Signed-off-by: raver119 <raver119@gmail.com> * one fancy test Signed-off-by: raver119 <raver119@gmail.com> * minor AffinityManager fix Signed-off-by: raver119 <raver119@gmail.com> * cudaEvent error logging improvement Signed-off-by: raver119 <raver119@gmail.com> * ConstantHelper thread safety Signed-off-by: raver119 <raver119@gmail.com> * - minor corrections in ConstantTadHelper Signed-off-by: Yurii <yurii@skymind.io> * ConstantShapeHelper thread safety Signed-off-by: raver119 <raver119@gmail.com> * ConstantTadHelper.cu updated Signed-off-by: raver119 <raver119@gmail.com> * logging off Signed-off-by: raver119 <raver119@gmail.com> * logging off Signed-off-by: raver119 <raver119@gmail.com>
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std::mutex _mutexHolder;
std::vector<Nd4jLong> _counters;
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public:
~ConstantHelper() = default;
static ConstantHelper* getInstance();
static int getCurrentDevice();
static int getNumberOfDevices();
void* replicatePointer(void *src, size_t numBytes, memory::Workspace *workspace = nullptr);
ConstantDataBuffer* constantBuffer(const ConstantDescriptor &descriptor, nd4j::DataType dataType);
Nd4jLong getCachedAmount(int deviceId);
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};
}
#endif //DEV_TESTS_CONSTANTHELPER_H