/* ******************************************************************************
*
*
* 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.
*
* See the NOTICE file distributed with this work for additional
* information regarding copyright ownership.
* 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
******************************************************************************/
//
// Created by agibsonccc on 2/21/16.
//
#ifndef NATIVEOPERATIONS_NATIVEOPS_H
#define NATIVEOPERATIONS_NATIVEOPS_H
/*
#ifndef thread_local
# if __STDC_VERSION__ >= 201112 && !defined __STDC_NO_THREADS__
# define thread_local _Thread_local
# elif defined _WIN32 && ( \
defined _MSC_VER || \
defined __ICL || \
defined __DMC__ || \
defined __BORLANDC__ )
# define thread_local __declspec(thread)
// note that ICC (linux) and Clang are covered by __GNUC__
# elif defined __GNUC__ || \
defined __SUNPRO_C || \
defined __xlC__
# define thread_local __thread
# else
# error "Cannot define thread_local"
# endif
#endif
*/
#include <system/pointercast.h>
#include <types/float16.h>
#include <cnpy/cnpy.h>
//DO NOT REMOVE: THIS IS AN EDITOR SEMANTICS THING FOR CLION
//IT DEFINES THE EXPORT MACRO FOR THE EDITOR AND THEN
//RE ADDS THE DEFINITION VIA dll.h
#ifdef _WIN32
#define ND4J_EXPORT __declspec(dllexport)
#else
#define ND4J_EXPORT
#endif
#include <system/dll.h>
/*
int tad_threshold = 1;
int element_threshold = 32;
bool debug = false;
bool verbose = false;
*/
#include <array/ShapeList.h>
#include <array/ConstantDescriptor.h>
#include <helpers/ConstantShapeHelper.h>
#include <array/ConstantDataBuffer.h>
#include <array/InteropDataBuffer.h>
#include <helpers/ConstantHelper.h>
#include <array/TadPack.h>
#include <graph/VariablesSet.h>
#include <graph/GraphState.h>
#include <graph/execution/LogicExecutor.h>
#include <graph/ResultWrapper.h>
#include <helpers/DebugInfo.h>
#include <memory/MemoryCounter.h>
typedef sd::InteropDataBuffer OpaqueDataBuffer;
extern "C" {
/**
* This function returns last error code stored,
* @return non-zero if something bad happened
*/
ND4J_EXPORT int lastErrorCode();
/**
* This function returns last error message, if last error code > 0
* @return
*/
ND4J_EXPORT const char* lastErrorMessage();
/**
*
* @param p
* @param len
*/
ND4J_EXPORT void tryPointer(Nd4jPointer extra, Nd4jPointer p, int len);
/**
*
* @param num
*/
ND4J_EXPORT void setElementThreshold(int num);
/**
*
* @param num
*/
ND4J_EXPORT void setTADThreshold(int num);
/**
*
* @param opNum
* @param x
* @param xShapeInfo
* @param extraParams
*/
ND4J_EXPORT void execIndexReduceScalar(Nd4jPointer *extraPointers,
int opNum,
OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
void *extraParams,
OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo);
/**
*
* @param opNum
* @param x
* @param xShapeInfo
* @param extraParams
* @param result
* @param resultShapeInfoBuffer
* @param dimension
* @param dimensionLength
*/
ND4J_EXPORT void execIndexReduce(Nd4jPointer *extraPointers,
int opNum,
OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
void *extraParams,
OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo,
OpaqueDataBuffer *dbDimension, Nd4jLong const* hDimensionShape, Nd4jLong const* dDimensionShape);
/**
*
* @param opNum
* @param x
* @param xShapeInfo
* @param y
* @param yShapeInfo
* @param result
* @param resultShapeInfo
* @param dimension
* @param dimensionLength
*/
ND4J_EXPORT void execBroadcast(
Nd4jPointer *extraPointers,
int opNum,
OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
OpaqueDataBuffer *dbY, Nd4jLong const* hYShapeInfo, Nd4jLong const* dYShapeInfo,
OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo,
OpaqueDataBuffer *dbDimension, Nd4jLong const* hDimensionShape, Nd4jLong const* dDimensionShape);
ND4J_EXPORT void execBroadcastBool(
Nd4jPointer *extraPointers,
int opNum,
OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
OpaqueDataBuffer *dbY, Nd4jLong const* hYShapeInfo, Nd4jLong const* dYShapeInfo,
OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo,
void *extraParams,
OpaqueDataBuffer *dbDimension, Nd4jLong const* hDimensionShape, Nd4jLong const* dDimensionShape);
/**
*
* @param opNum
* @param dx
* @param xShapeInfo
* @param y
* @param yShapeInfo
* @param result
* @param resultShapeInfo
* @param extraParams
* @param n
*/
ND4J_EXPORT void execPairwiseTransform(
Nd4jPointer *extraPointers,
int opNum,
OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
OpaqueDataBuffer *dbY, Nd4jLong const* hYShapeInfo, Nd4jLong const* dYShapeInfo,
OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo,
void *extraParams);
ND4J_EXPORT void execPairwiseTransformBool(
Nd4jPointer *extraPointers,
int opNum,
OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
OpaqueDataBuffer *dbY, Nd4jLong const* hYShapeInfo, Nd4jLong const* dYShapeInfo,
OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo,
void *extraParams);
/**
*
* @param opNum
* @param x
* @param xShapeInfo
* @param extraParams
* @param result
* @param resultShapeInfo
*/
ND4J_EXPORT void execReduceFloat(Nd4jPointer *extraPointers,
int opNum,
OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
void *extraParams,
OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo);
ND4J_EXPORT void execReduceSame(Nd4jPointer *extraPointers,
int opNum,
OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
void *extraParams,
OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo);
ND4J_EXPORT void execReduceBool(Nd4jPointer *extraPointers,
int opNum,
OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
void *extraParams,
OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo);
ND4J_EXPORT void execReduceLong(Nd4jPointer *extraPointers,
int opNum,
OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
void *extraParams,
OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo);
/**
*
* @param opNum
* @param x
* @param xShapeInfo
* @param extraParams
* @param result
* @param resultShapeInfo
*/
ND4J_EXPORT void execReduceFloat2(Nd4jPointer *extraPointers,
int opNum,
OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
void *extraParams,
OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo,
OpaqueDataBuffer *dbDimension, Nd4jLong const* hDimensionShape, Nd4jLong const* dDimensionShape);
ND4J_EXPORT void execReduceSame2(Nd4jPointer *extraPointers,
int opNum,
OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
void *extraParams,
OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo,
OpaqueDataBuffer *dbDimension, Nd4jLong const* hDimensionShape, Nd4jLong const* dDimensionShape);
ND4J_EXPORT void execReduceBool2(Nd4jPointer *extraPointers,
int opNum,
OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
void *extraParams,
OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo,
OpaqueDataBuffer *dbDimension, Nd4jLong const* hDimensionShape, Nd4jLong const* dDimensionShape);
ND4J_EXPORT void execReduceLong2(Nd4jPointer *extraPointers,
int opNum,
OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
void *extraParams,
OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo,
OpaqueDataBuffer *dbDimension, Nd4jLong const* hDimensionShape, Nd4jLong const* dDimensionShape);
/**
*
* @param opNum
* @param x
* @param xShapeInfo
* @param extraParamsVals
* @param y
* @param yShapeInfo
* @param result
* @param resultShapeInfo
*/
ND4J_EXPORT void execReduce3(Nd4jPointer *extraPointers,
int opNum,
OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
void *extraParamsVals,
OpaqueDataBuffer *dbY, Nd4jLong const* hYShapeInfo, Nd4jLong const* dYShapeInfo,
OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo);
/**
*
* @param opNum
* @param x
* @param xShapeInfo
* @param extraParamsVals
* @param y
* @param yShapeInfo
*/
ND4J_EXPORT void execReduce3Scalar(Nd4jPointer *extraPointers,
int opNum,
OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
void *extraParamsVals,
OpaqueDataBuffer *dbY, Nd4jLong const* hYShapeInfo, Nd4jLong const* dYShapeInfo,
OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo);
/**
*
* @param opNum
* @param x
* @param xShapeInfo
* @param extraParamsVals
* @param y
* @param yShapeInfo
* @param result
* @param resultShapeInfoBuffer
* @param dimension
* @param dimensionLength
*/
ND4J_EXPORT void execReduce3Tad(Nd4jPointer *extraPointers,
int opNum,
OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
void *extraParamsVals,
OpaqueDataBuffer *dbY, Nd4jLong const* hYShapeInfo, Nd4jLong const* dYShapeInfo,
OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo,
OpaqueDataBuffer *dbDimension, Nd4jLong const* hDimensionShape, Nd4jLong const* dDimensionShape,
Nd4jLong const* tadOnlyShapeInfo, Nd4jLong const* tadOffsets,
Nd4jLong const* yTadOnlyShapeInfo, Nd4jLong const* yTadOffsets);
ND4J_EXPORT void execReduce3All(Nd4jPointer *extraPointers,
int opNum,
OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
void *extraParamsVals,
OpaqueDataBuffer *dbY, Nd4jLong const* hYShapeInfo, Nd4jLong const* dYShapeInfo,
OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo,
OpaqueDataBuffer *dbDimension, Nd4jLong const* hDimensionShape, Nd4jLong const* dDimensionShape,
Nd4jLong const* xTadShapeInfo, Nd4jLong const* xOffsets,
Nd4jLong const* yTadShapeInfo, Nd4jLong const* yOffsets);
/**
*
* @param opNum
* @param x
* @param xShapeInfo
* @param result
* @param resultShapeInfo
* @param scalar
* @param extraParams
* @param n
*/
ND4J_EXPORT void execScalar(Nd4jPointer *extraPointers,
int opNum,
OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo,
OpaqueDataBuffer *dbScalar, Nd4jLong const* hSscalarShapeInfo, Nd4jLong const* dSscalarShapeInfo,
void *extraParams);
ND4J_EXPORT void execScalarBool(Nd4jPointer *extraPointers,
int opNum,
OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo,
OpaqueDataBuffer *dbScalar, Nd4jLong const* hSscalarShapeInfo, Nd4jLong const* dSscalarShapeInfo,
void *extraParams);
/**
*
* @param opNum
* @param x
* @param xShapeInfo
* @param extraParams
*/
ND4J_EXPORT void execSummaryStatsScalar(Nd4jPointer *extraPointers,
int opNum,
OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
void *extraParams,
OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo,
bool biasCorrected);
/**
*
* @param opNum
* @param x
* @param xShapeInfo
* @param extraParams
* @param result
* @param resultShapeInfo
*/
ND4J_EXPORT void execSummaryStats(Nd4jPointer *extraPointers,
int opNum,
OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
void *extraParams,
OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo,
bool biasCorrected);
/**
*
* @param opNum
* @param x
* @param xShapeInfo
* @param extraParams
* @param result
* @param resultShapeInfoBuffer
* @param dimension
* @param dimensionLength
*/
ND4J_EXPORT void execSummaryStatsTad(Nd4jPointer *extraPointers,
int opNum,
OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
void *extraParams,
OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo,
OpaqueDataBuffer *dbDimension, Nd4jLong const* hDimensionShape, Nd4jLong const* dDimensionShape,
bool biasCorrected,
Nd4jLong const* tadShapeInfo, Nd4jLong const* tadOffsets);
/**
*
* @param opNum
* @param dx
* @param xShapeInfo
* @param result
* @param resultShapeInfo
* @param extraParams
* @param n
*/
ND4J_EXPORT void execTransformFloat(Nd4jPointer *extraPointers,
int opNum,
OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo,
void *extraParams);
ND4J_EXPORT void execTransformSame(Nd4jPointer *extraPointers,
int opNum,
OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo,
void *extraParams);
ND4J_EXPORT void execTransformBool(Nd4jPointer *extraPointers,
int opNum,
OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo,
void *extraParams);
ND4J_EXPORT void execTransformAny(Nd4jPointer *extraPointers,
int opNum,
OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo,
void *extraParams);
ND4J_EXPORT void execTransformStrict(Nd4jPointer *extraPointers,
int opNum,
OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo,
void *extraParams);
/**
*
* @param extraPointers
* @param opNum
* @param x
* @param xShapeInfo
* @param z
* @param zShapeInfo
* @param scalars
* @param extraParams
* @param dimension
* @param dimensionLength
*/
ND4J_EXPORT void execScalarTad(Nd4jPointer *extraPointers,
int opNum,
OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo,
OpaqueDataBuffer *dbScalars, Nd4jLong const* hScalarShapeInfo, Nd4jLong const* dScalarShapeInfo,
void *extraParams,
OpaqueDataBuffer *dbDimension, Nd4jLong const* hDimensionShape, Nd4jLong const* dDimensionShape,
Nd4jLong const* tadShapeInfo, Nd4jLong const* tadOffsets,
Nd4jLong const* tadShapeInfoZ, Nd4jLong const* tadOffsetsZ);
ND4J_EXPORT void execScalarBoolTad(Nd4jPointer *extraPointers,
int opNum,
OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo,
OpaqueDataBuffer *dbScalars, Nd4jLong const* hScalarShapeInfo, Nd4jLong const* dScalarShapeInfo,
void *extraParams,
OpaqueDataBuffer *dbDimension, Nd4jLong const* hDimensionShape, Nd4jLong const* dDimensionShape,
Nd4jLong const* tadShapeInfo, Nd4jLong const* tadOffsets,
Nd4jLong const* tadShapeInfoZ, Nd4jLong const* tadOffsetsZ);
ND4J_EXPORT void specialConcat (
Nd4jPointer *extraPointers,
int dimension,
int numArrays,
Nd4jPointer *data,
Nd4jPointer *inputShapeInfo,
void *result,
Nd4jLong const* resultShapeInfo,
Nd4jPointer *tadPointers,
Nd4jPointer *offsetPointers);
/**
* This method implementation exists only for cuda.
* The other backends should have dummy method for JNI compatibility reasons.
*/
ND4J_EXPORT void initializeDevicesAndFunctions();
ND4J_EXPORT void initializeFunctions(Nd4jPointer *functions);
/**
* This method acquires memory chunk of requested size on host side
*
* @param pointer pointer that'll be used for allocation
* @param memorySize memory size, in bytes
* @param flags optional parameter
*/
ND4J_EXPORT Nd4jPointer mallocHost(Nd4jLong memorySize, int flags);
/**
* This method acquires memory chunk of requested size on specified device
*
* @param pointer pointer that'll be used for allocation
* @param memorySize memory size, in bytes
* @param ptrToDeviceId pointer to deviceId. For cuda that's just and int, for OpenCL that's pointer to device_id, etc
* @param flags optional parameter
*/
ND4J_EXPORT Nd4jPointer mallocDevice(Nd4jLong memorySize, int deviceId, int flags);
/**
* This method releases previously allocated host memory space
*
* @param pointer pointer that'll be freed
*/
ND4J_EXPORT int freeHost(Nd4jPointer pointer);
/**
* This method releases previously allocated memory space on device
*
* @param pointer pointer that'll be freed
* @param ptrToDeviceId pointer to deviceId.
*/
ND4J_EXPORT int freeDevice(Nd4jPointer pointer, int deviceId);
/**
*
* @return
*/
ND4J_EXPORT int ompGetMaxThreads();
/**
*
* @return
*/
ND4J_EXPORT int ompGetNumThreads();
/**
*
* @param threads
*/
ND4J_EXPORT void setOmpNumThreads(int threads);
/**
*
* @param threads
*/
ND4J_EXPORT void setOmpMinThreads(int threads);
ND4J_EXPORT bool isBlasVersionMatches(int major, int minor, int build);
/**
*
* @return
*/
ND4J_EXPORT Nd4jPointer createContext();
/**
*
* @return
*/
ND4J_EXPORT Nd4jPointer createStream();
/**
*
* @return
*/
ND4J_EXPORT Nd4jPointer createEvent();
/**
*
* @param event
* @param stream
* @return
*/
ND4J_EXPORT int registerEvent(Nd4jPointer event, Nd4jPointer stream);
/**
*
* @param event
* @return
*/
ND4J_EXPORT int destroyEvent(Nd4jPointer event);
/**
*
* @param ptrToDeviceId
* @return
*/
ND4J_EXPORT int setDevice(int deviceId);
/**
*
* @return
*/
ND4J_EXPORT int getDevice();
/**
*
* @param stream
* @return
*/
ND4J_EXPORT int streamSynchronize(Nd4jPointer stream);
/**
*
* @param event
* @return
*/
ND4J_EXPORT int eventSynchronize(Nd4jPointer event);
/**
*
* @param ptrToDeviceId
* @return
*/
ND4J_EXPORT Nd4jLong getDeviceFreeMemory(int deviceId);
/**
* Returns amount of free memory for current device
* @return
*/
ND4J_EXPORT Nd4jLong getDeviceFreeMemoryDefault();
/**
*
* @param ptrToDeviceId
* @return
*/
ND4J_EXPORT Nd4jLong getDeviceTotalMemory(int deviceId);
/**
*
* @param ptrToDeviceId
* @return
*/
ND4J_EXPORT int getDeviceMajor(int deviceId);
/**
* This method returns amount of cached memory
* @param deviceId
* @return
*/
ND4J_EXPORT Nd4jLong getCachedMemory(int deviceId);
/**
*
* @param ptrToDeviceId
* @return
*/
ND4J_EXPORT int getDeviceMinor(int deviceId);
/**
*
* @param ptrToDeviceId
* @return
*/
ND4J_EXPORT const char * getDeviceName(int deviceId);
/**
*
* @param dst
* @param src
* @param size
* @param flags
* @param reserved
* @return
*/
ND4J_EXPORT int memcpySync(Nd4jPointer dst,
Nd4jPointer src,
Nd4jLong size,
int flags,
Nd4jPointer reserved);
/**
*
* @param dst
* @param src
* @param size
* @param flags
* @param reserved
* @return
*/
ND4J_EXPORT int memcpyAsync(Nd4jPointer dst,
Nd4jPointer src,
Nd4jLong size,
int flags,
Nd4jPointer reserved);
/**
*
* @param dst
* @param value
* @param size
* @param flags
* @param reserved
* @return
*/
ND4J_EXPORT int memsetSync(Nd4jPointer dst,
int value,
Nd4jLong size,
int flags,
Nd4jPointer reserved);
/**
*
* @param dst
* @param value
* @param size
* @param flags
* @param reserved
* @return
*/
ND4J_EXPORT int memsetAsync(Nd4jPointer dst,
int value,
Nd4jLong size,
int flags,
Nd4jPointer reserved);
/**
*
* @param dst
* @param src
* @param size
* @param flags
* @param reserved
* @return
*/
ND4J_EXPORT int memcpyConstantAsync(Nd4jLong dst,
Nd4jPointer src,
Nd4jLong size,
int flags,
Nd4jPointer reserved);
/**
*
* @return
*/
ND4J_EXPORT Nd4jPointer getConstantSpace();
/**
*
* @return
*/
ND4J_EXPORT int getAvailableDevices();
/**
*
* @param reallyEnable
*/
ND4J_EXPORT void enableDebugMode(bool reallyEnable);
/**
*
* @param reallyEnable
*/
ND4J_EXPORT void enableVerboseMode(bool reallyEnable);
/**
*
* @param gridSize
*/
ND4J_EXPORT void setGridLimit(int gridSize);
typedef sd::TadPack OpaqueTadPack;
/**
*
* @param xShapeInfo
* @param dimension
* @param dimensionLength
* @param targetBuffer
* @param offsetsBuffer
*/
ND4J_EXPORT OpaqueTadPack* tadOnlyShapeInfo(Nd4jLong const*xShapeInfo,
int *dimension,
int dimensionLength);
ND4J_EXPORT Nd4jLong const* getPrimaryShapeInfo(OpaqueTadPack* pack);
ND4J_EXPORT Nd4jLong const* getPrimaryOffsets(OpaqueTadPack* pack);
ND4J_EXPORT Nd4jLong const* getSpecialShapeInfo(OpaqueTadPack* pack);
ND4J_EXPORT Nd4jLong const* getSpecialOffsets(OpaqueTadPack* pack);
ND4J_EXPORT Nd4jLong getNumberOfTads(OpaqueTadPack* pack);
ND4J_EXPORT int getShapeInfoLength(OpaqueTadPack* pack);
ND4J_EXPORT void deleteTadPack(OpaqueTadPack* ptr);
/*
* PullRow special op
*/
/**
*
* @param extraPointers
* @param x
* @param xShapeInfo
* @param z
* @param zShapeInfo
* @param n
* @param indexes
* @param tadShapeInfo
* @param tadOffsets
* @param zTadShapeInfo
* @param zTadOffsets
*/
ND4J_EXPORT void pullRows(Nd4jPointer *extraPointers,
OpaqueDataBuffer *dbX, Nd4jLong const* xShapeInfo, Nd4jLong const* dxShapeInfo,
OpaqueDataBuffer *dbZ, Nd4jLong const* zShapeInfo, Nd4jLong const* dzShapeInfo,
Nd4jLong n,
Nd4jLong *indexes,
Nd4jLong const* tadShapeInfo,
Nd4jLong const* tadOffsets,
Nd4jLong const* zTadShapeInfo,
Nd4jLong const* zTadOffsets);
/**
*
* @param extras
* @param dx
* @param dz
* @param n
* @param length
* @param propagate
*/
ND4J_EXPORT void average(Nd4jPointer *extras,
Nd4jPointer *x, Nd4jLong const* xShapeInfo,
Nd4jPointer *dx, Nd4jLong const* dxShapeInfo,
void *z, Nd4jLong const* zShapeInfo,
void *dz, Nd4jLong const* dzShapeInfo,
int n,
Nd4jLong length,
bool propagate);
ND4J_EXPORT void accumulate(Nd4jPointer *extras,
Nd4jPointer *x, Nd4jLong const* xShapeInfo,
Nd4jPointer *dx, Nd4jLong const* dxShapeInfo,
void *z, Nd4jLong const* zShapeInfo,
void *dz, Nd4jLong const* dzShapeInfo,
int n,
Nd4jLong length);
/**
* P2P enabler
*/
/**
*
* @param enable
*/
ND4J_EXPORT void enableP2P(bool enable);
/**
*
*/
ND4J_EXPORT void checkP2P();
/**
*
* @return
*/
ND4J_EXPORT bool isP2PAvailable();
/**
* Shuffle methods
*/
/**
*
* @param extras
* @param dx
* @param xShapeInfo
* @param dz
* @param zShapeInfo
* @param N
* @param shuffleMap
* @param tadShapeInfo
* @param tadOffsets
*/
ND4J_EXPORT void shuffle(Nd4jPointer *extras,
Nd4jPointer *x, Nd4jPointer *xShapeInfo,
Nd4jPointer *dx, Nd4jPointer *dxShapeInfo,
Nd4jPointer *z, Nd4jPointer *zShapeInfo,
Nd4jPointer *dz, Nd4jPointer *dzShapeInfo,
int N,
int *shuffleMap,
Nd4jPointer *tadShapeInfo,
Nd4jPointer *tadOffsets);
/**
* Type Conversions
*/
/**
*
* @param extras
* @param srcType
* @param x
* @param N
* @param dstType
* @param z
*/
ND4J_EXPORT void convertTypes(Nd4jPointer *extras, int srcType, Nd4jPointer x, Nd4jLong N, int dstType, Nd4jPointer z);
/**
*
* @return
*/
ND4J_EXPORT bool isExperimentalEnabled();
/**
* Aggregate
*/
/**
*
* @param extraPointers
* @param opNum
* @param arguments
* @param numArguments
* @param shapeArguments
* @param numShapeArguments
* @param indexArguments
* @param numIndexArguments
* @param intArrays
* @param numIntArrays
* @param realArguments
* @param numRealArguments
*/
ND4J_EXPORT void execAggregate(Nd4jPointer *extraPointers,
int opNum,
void **arguments,
int numArguments,
Nd4jLong **shapeArguments,
int numShapeArguments,
int *indexArguments,
int numIndexArguments,
int **intArrays,
int numIntArrays,
void *realArguments,
int numRealArguments,
sd::DataType dtype);
ND4J_EXPORT void batchExecutor(Nd4jPointer *extraPointers,
int numAggregates,
int opNum,
int maxArgs,
int maxShapes,
int maxIntArrays,
int maxIntArraySize,
int maxIdx,
int maxReals,
void *ptrToArguments,
sd::DataType dtype);
ND4J_EXPORT void execAggregateBatch(Nd4jPointer *extraPointers,
int numAggregates,
int opNum,
int maxArgs,
int maxShapes,
int maxIntArrays,
int maxIntArraySize,
int maxIdx,
int maxReals,
void *ptrToArguments,
sd::DataType dtype);
/**
* Random operations
*/
/**
*
* @param extraPointers
* @param opNum
* @param state
* @param z
* @param zShapeBuffer
* @param extraArguments
*/
ND4J_EXPORT void execRandom(Nd4jPointer *extraPointers,
int opNum,
Nd4jPointer state,
OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeBuffer, Nd4jLong const* dZShapeBuffer,
void *extraArguments);
/**
*
* @param extraPointers
* @param opNum
* @param state
* @param x
* @param xShapeBuffer
* @param y
* @param yShapeBuffer
* @param z
* @param zShapeBuffer
* @param extraArguments
*/
ND4J_EXPORT void execRandom3(Nd4jPointer *extraPointers,
int opNum,
Nd4jPointer state,
OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeBuffer, Nd4jLong const* dXShapeBuffer,
OpaqueDataBuffer *dbY, Nd4jLong const* hYShapeBuffer, Nd4jLong const* dYShapeBuffer,
OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeBuffer, Nd4jLong const* dZShapeBuffer,
void *extraArguments);
/**
*
* @param extraPointers
* @param opNum
* @param state
* @param x
* @param xShapeBuffer
* @param z
* @param zShapeBuffer
* @param extraArguments
*/
ND4J_EXPORT void execRandom2(Nd4jPointer *extraPointers,
int opNum,
Nd4jPointer state,
OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeBuffer, Nd4jLong const* dXShapeBuffer,
OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeBuffer, Nd4jLong const* dZShapeBuffer,
void *extraArguments);
/**
*
* @param extraPointers
* @param seed
* @param bufferSize
* @param ptrToBuffer
* @return
*/
ND4J_EXPORT Nd4jPointer initRandom(Nd4jPointer *extraPointers,
long seed,
long bufferSize,
Nd4jPointer ptrToBuffer);
/**
*
* @param extraPointers
* @param seed
* @param ptrRandom
*/
ND4J_EXPORT void refreshBuffer(Nd4jPointer *extraPointers,
long seed,
Nd4jPointer ptrRandom);
/**
*
* @param extraPointers
* @param seed
* @param ptrRandom
*/
ND4J_EXPORT void reSeedBuffer(Nd4jPointer *extraPointers,
long seed,
Nd4jPointer ptrRandom);
/**
*
* @param ptrRandom
*/
ND4J_EXPORT void destroyRandom(Nd4jPointer ptrRandom);
}
/**
*
* @param data
* @param shapeBuffer
* @param wordSize
* @param headerSize
* @return
*/
template <typename T>
static Nd4jPointer _numpyHeaderForNd4j(Nd4jPointer data,const Nd4jPointer shapeBuffer,Nd4jLong wordSize,Nd4jLong* headerSize) {
Nd4jLong const* shapeBufferCast = reinterpret_cast<const Nd4jLong *>(shapeBuffer);
int rank = shape::rank(shapeBufferCast);
const Nd4jLong* shape = shape::shapeOf(shapeBufferCast);
unsigned int* npShape = new unsigned int[rank];
for(int i = 0; i < rank; i++) {
npShape[i] = shape[i];
}
Nd4jLong length = shape::prodLong(shape,rank);
auto npHeader = cnpy::createNpyHeader<T>(data,npShape,rank,wordSize);
char *ret = new char[npHeader.size() + 1];
int count = 0;
for(int i = 0; i < npHeader.size(); i++) {
ret[count] = npHeader[i];
count++;
}
ret[count] = '\0';
count++;
*headerSize = count;
return reinterpret_cast<Nd4jPointer>(ret);
}
extern "C" {
static Nd4jPointer numpyHeaderForNd4j(Nd4jPointer data,Nd4jPointer shapeBuffer,Nd4jLong wordSize,Nd4jLong* headerSize) {
auto shapeBufferCast = reinterpret_cast<Nd4jLong *>(shapeBuffer);
auto type = sd::ArrayOptions::dataType(shapeBufferCast);
BUILD_SINGLE_SELECTOR(type, return _numpyHeaderForNd4j, (data, shapeBuffer, wordSize, headerSize), LIBND4J_TYPES);
}
/**
* Load numpy from a header
* based on the cnpy parse from header method.
* @param data the header data to parse
* @return a pointer to a numpy cnpy:NpyArray struct
*/
static Nd4jPointer loadNpyFromHeader(Nd4jPointer data) {
char *header = reinterpret_cast<char *>(data);
cnpy::NpyArray arr = cnpy::loadNpyFromHeader(header);
cnpy::NpyArray *ret = new cnpy::NpyArray();
int totalLengthOfShape = 1;
for(int i = 0; i < arr.shape.size(); i++) {
totalLengthOfShape *= arr.shape[i];
}
ret->data = arr.data;
ret->wordSize = arr.wordSize;
ret->shape = arr.shape;
return reinterpret_cast<Nd4jPointer>(ret);
}
}
/**
* Create a numpy array from an nd4j
* array
* @param data a pointer to the data
* @param shapeBuffer the shapebuffer for the nd4j array
* @param wordSize the word size (4 for float, 8 for doubles)
* @return a pointer to a numpy array
*/
template <typename T>
static Nd4jPointer _numpyFromNd4j(Nd4jPointer data,Nd4jPointer shapeBuffer,Nd4jLong wordSize) {
Nd4jLong *shapeBufferCast = reinterpret_cast<Nd4jLong *>(shapeBuffer);
int rank = shape::rank(shapeBufferCast);
Nd4jLong *shape = shape::shapeOf(shapeBufferCast);
unsigned int *npShape = new unsigned int[rank];
for(int i = 0; i < rank; i++) {
npShape[i] = shape[i];
}
Nd4jLong length = shape::prodLong(shape,rank);
auto npHeader = cnpy::createNpyHeader<T>(data,npShape,rank,wordSize);
char *dataChar = reinterpret_cast<char *>(data);
char *npHeaderData = npHeader.data();
char *ret = new char[(wordSize * length) + npHeader.size()];
char *cursorStart = ret;
std::memcpy(reinterpret_cast<void *>(ret), reinterpret_cast<void *>(npHeaderData), npHeader.size() * sizeof(Nd4jLong));
//move to next
cursorStart += npHeader.size();
std::memcpy(reinterpret_cast<void *>(ret), reinterpret_cast<void *>(dataChar), length * wordSize * sizeof(Nd4jLong));
Nd4jPointer rettPointer = reinterpret_cast<Nd4jPointer>(ret);
return rettPointer;
}
extern "C" {
static Nd4jPointer numpyFromNd4j(Nd4jPointer data,Nd4jPointer shapeBuffer,Nd4jLong wordSize) {
auto shapeBufferCast = reinterpret_cast<Nd4jLong *>(shapeBuffer);
auto type = sd::ArrayOptions::dataType(shapeBufferCast);
BUILD_SINGLE_SELECTOR(type, return _numpyFromNd4j, (data, shapeBuffer, wordSize), LIBND4J_TYPES);
}
/**
*
* @param npyArray
* @return
*/
ND4J_EXPORT Nd4jPointer shapeBufferForNumpy(Nd4jPointer npyArray);
/**
* Get the shape buffer from a
* numpy array.
* **Warning** this allocates memory
* @param npyArray
* @return
*/
static Nd4jPointer shapeBufferForNumpyHeader(Nd4jPointer npyArray) {
cnpy::NpyArray arr = cnpy::loadNpyFromHeader(reinterpret_cast<char *>(npyArray));
auto shape = new unsigned int[arr.shape.size()];
for(unsigned int i = 0; i < arr.shape.size(); i++) {
shape[i] = arr.shape[i];
}
auto shapeBuffer = shape::shapeBufferOfNpy(arr.shape.size(), shape, arr.fortranOrder);
delete[] shape;
return reinterpret_cast<Nd4jPointer>(shapeBuffer);
}
/**
*
* @param npyArray
* @return
*/
static Nd4jPointer dataPointForNumpyHeader(Nd4jPointer npyArray) {
cnpy::NpyArray arr = cnpy::loadNpyFromHeader(reinterpret_cast<char *>(npyArray));
unsigned char *dataToPrint = reinterpret_cast<unsigned char *>(arr.data);
return dataToPrint;
}
/**
*
* @param npyArray
* @return
*/
static Nd4jPointer dataPointForNumpyStruct(Nd4jPointer npyArrayStruct) {
cnpy::NpyArray *arrPointer = reinterpret_cast<cnpy::NpyArray *>(npyArrayStruct);
unsigned char *dataToPrint = reinterpret_cast<unsigned char *>(arrPointer->data);
return reinterpret_cast<Nd4jPointer>(dataToPrint);
}
/**
*
* @param npyArray
* @param fromFile
* @return
*/
static Nd4jPointer dataPointForNumpy(Nd4jPointer npyArray) {
char *npyArrayBuffer = reinterpret_cast< char *>(npyArray);
cnpy::NpyArray arr = cnpy::loadNpyFromPointer(npyArrayBuffer);
return dataPointForNumpyStruct(reinterpret_cast<Nd4jPointer>(&arr));
}
/**
* Load a numpy array from a file
* and return it as an Nd4jPointer
* @param path
* @return
*/
static Nd4jPointer numpyFromFile(std::string path) {
char *numpyBuffer = cnpy::loadFile(path.data());
return reinterpret_cast<Nd4jPointer >(numpyBuffer);
}
////// NPZ //////
static void* mapFromNpzFile(std::string path){
cnpy::npz_t* mapPtr = new cnpy::npz_t();
cnpy::npz_t map = cnpy::npzLoad(path);
mapPtr->insert(map.begin(), map.end());
return reinterpret_cast<void*>(mapPtr);
}
static int getNumNpyArraysInMap(void *map){
cnpy::npz_t* arrays = reinterpret_cast<cnpy::npz_t*>(map);
int n = arrays->size();
return n;
}
static const char* getNpyArrayNameFromMap(void *map, int index,char *nameBuffer) {
cnpy::npz_t* arrays = reinterpret_cast<cnpy::npz_t*>(map);
cnpy::npz_t::iterator it = arrays->begin();
cnpy::npz_t::iterator end = arrays->end();
int cnt = 0;
for(; it != end; ++it, ++cnt){
if (cnt == index) {
size_t len_of_str = strlen(it->first.c_str());
memcpy(nameBuffer,it->first.c_str(),len_of_str);
}
}
throw std::runtime_error("No array at index.");
}
static void* getNpyArrayFromMap(void *map, int index){
cnpy::npz_t* arrays = reinterpret_cast<cnpy::npz_t*>(map);
cnpy::npz_t::iterator it = arrays->begin();
cnpy::npz_t::iterator end = arrays->end();
cnpy::NpyArray *arr = new cnpy::NpyArray();
int cnt = 0;
for(; it != end; ++it, ++cnt){
if (cnt == index){
*arr = it->second;
return arr;
}
}
throw std::runtime_error("No array at index.");
}
ND4J_EXPORT int dataTypeFromNpyHeader(void *header);
static void* getNpyArrayData(void *npArray){
cnpy::NpyArray* npyArray2 = reinterpret_cast<cnpy::NpyArray*>(npArray);
return reinterpret_cast<void*>(npyArray2->data);
}
static int getNpyArrayRank(void *npArray){
cnpy::NpyArray* arr = reinterpret_cast<cnpy::NpyArray*>(npArray);
int rank = arr->shape.size();
return rank;
}
static Nd4jLong* getNpyArrayShape(void *npArray){
cnpy::NpyArray* arr = reinterpret_cast<cnpy::NpyArray*>(npArray);
int ndim = arr->shape.size();
Nd4jLong* shape = new Nd4jLong[ndim];
for (int i=0; i<ndim; i++){
shape[i] = arr->shape.at(i);
}
return shape;
}
static char getNpyArrayOrder(void *npArray){
cnpy::NpyArray* arr = reinterpret_cast<cnpy::NpyArray*>(npArray);
return (arr->fortranOrder)?'f':'c';
}
static int getNpyArrayElemSize(void *npArray){
cnpy::NpyArray* arr = reinterpret_cast<cnpy::NpyArray*>(npArray);
return arr->wordSize;
}
static void deleteNPArrayStruct(void *npArray){
cnpy::NpyArray* arr = reinterpret_cast<cnpy::NpyArray*>(npArray);
delete arr;
}
static void deleteNPArrayMap(void *map){
cnpy::npz_t* arrays = reinterpret_cast<cnpy::npz_t*>(map);
delete arrays;
}
//////
/**
* Get the element size for a numpy array
* @param npyArray the numpy array's address
* to get the length for
* @return
*/
static int elementSizeForNpyArray(Nd4jPointer npyArray) {
cnpy::NpyArray arr = cnpy::loadNpyFromPointer(reinterpret_cast<char *>(npyArray));
cnpy::NpyArray *arrPointer = &arr;
int size = arrPointer->wordSize;
// arrPointer->destruct();
return size;
}
/**
* Get the element size for a numpy array
* @param npyArray the numpy array's address
* to get the length for
* @return
*/
static int elementSizeForNpyArrayHeader(Nd4jPointer npyArray) {
cnpy::NpyArray arr = cnpy::loadNpyFromHeader(reinterpret_cast<char *>(npyArray));
cnpy::NpyArray *arrPointer = &arr;
int size = arrPointer->wordSize;
return size;
}
static void releaseNumpy(Nd4jPointer npyArray) {
free(reinterpret_cast<void *>(npyArray));
}
/**
* Return the length of a shape buffer
* based on the pointer
* @param buffer the buffer pointer to check
* @return
*/
ND4J_EXPORT int lengthForShapeBufferPointer(Nd4jPointer buffer);
/**
* The pointer to get the address for
*
* @param address the address to get the pointer
* @return the pointer for the given address
*/
ND4J_EXPORT Nd4jPointer pointerForAddress(Nd4jLong address);
/**
* This method takes single N-dimensional tensor, and copies its TADs to target arrays
*
* @param x
* @param xShapeInfo
* @param targets
* @param zShapeInfo
* @return
*/
ND4J_EXPORT void tear(Nd4jPointer *extraPointers,
OpaqueDataBuffer *dbX, Nd4jLong const* xShapeInfo, Nd4jLong const* dxShapeInfo,
Nd4jPointer *targets, Nd4jLong const* zShapeInfo,
Nd4jLong const* tadShapeInfo,
Nd4jLong const* tadOffsets);
ND4J_EXPORT void sort(Nd4jPointer *extraPointers,
void *x, Nd4jLong const* xShapeInfo,
void *dx, Nd4jLong const* dxShapeInfo,
bool descending);
ND4J_EXPORT void sortByKey(Nd4jPointer *extraPointers,
void *x, Nd4jLong const* xShapeInfo,
void *dx, Nd4jLong const* dxShapeInfo,
void *y, Nd4jLong const* yShapeInfo,
void *dy, Nd4jLong const* dyShapeInfo,
bool descending);
ND4J_EXPORT void sortByValue(Nd4jPointer *extraPointers,
void *x, Nd4jLong const* xShapeInfo,
void *dx, Nd4jLong const* dxShapeInfo,
void *y, Nd4jLong const* yShapeInfo,
void *dy, Nd4jLong const* dyShapeInfo,
bool descending);
ND4J_EXPORT void sortTad(Nd4jPointer *extraPointers,
void *x, Nd4jLong const* xShapeInfo,
void *dx, Nd4jLong const* dxShapeInfo,
int *dimension,
int dimensionLength,
Nd4jLong const* tadShapeInfo,
Nd4jLong const* tadOffsets,
bool descending);
ND4J_EXPORT void sortTadByKey(Nd4jPointer *extraPointers,
void *x, Nd4jLong const* xShapeInfo,
void *dx, Nd4jLong const* dxShapeInfo,
void *y, Nd4jLong const* yShapeInfo,
void *dy, Nd4jLong const* dyShapeInfo,
int *dimension,
int dimensionLength,
bool descending);
ND4J_EXPORT void sortTadByValue(Nd4jPointer *extraPointers,
void *x, Nd4jLong const* xShapeInfo,
void *dx, Nd4jLong const* dxShapeInfo,
void *y, Nd4jLong const* yShapeInfo,
void *dy, Nd4jLong const* dyShapeInfo,
int *dimension,
int dimensionLength,
bool descending);
// special sort impl for sorting out COO indices and values
ND4J_EXPORT void sortCooIndices(Nd4jPointer *extraPointers,
Nd4jLong *indices,
void *x,
Nd4jLong length,
const Nd4jLong *xShapeInfo);
/**
*
* @param extraPointers not used
* @param indices DataBuffer containing COO indices for a sparse matrix that is to be raveled/flattened
* @param flatIndices DataBuffer where the raveled/flattened indices are to be written to
* @param length number of non-zero entries (length of flatIndices)
* @param fullShapeBuffer DataBuffer with ShapeInfo for the full matrix to be flattened
* @param mode clipMode determines the strategy to use if some of the the passed COO indices does
* not fit into the shape determined by fullShapeBuffer
* 0 throw an exception (default)
* 1 wrap around shape
* 2 clip to shape
*/
ND4J_EXPORT void ravelMultiIndex(Nd4jPointer *extraPointers, Nd4jLong *indices, Nd4jLong *flatIndices, Nd4jLong length, Nd4jLong *shapeInfo, int mode);
/**
*
* @param extraPointers not used
* @param indices DataBuffer where the unraveled COO indices are to be written
* @param flatIndices DataBuffer containing the raveled/flattened indices to be unravel
* @param length number of non-zero entries (length of flatIndices)
* @param fullShapeBuffer DataBuffer with ShapeInfo for the full matrix to be unraveled
*/
ND4J_EXPORT void unravelIndex(Nd4jPointer *extraPointers, Nd4jLong *indices, Nd4jLong *flatIndices, Nd4jLong length, Nd4jLong *shapeInfo);
ND4J_EXPORT Nd4jLong* mmapFile(Nd4jPointer *extraPointers, const char *fileName, Nd4jLong length);
ND4J_EXPORT void munmapFile(Nd4jPointer *extraPointers, Nd4jLong* ptrMap, Nd4jLong length);
typedef sd::graph::ResultWrapper OpaqueResultWrapper;
// flatbuffers execution
ND4J_EXPORT OpaqueResultWrapper* executeFlatGraph(Nd4jPointer *extraPointers, Nd4jPointer flatBufferPointer);
ND4J_EXPORT Nd4jLong getResultWrapperSize(OpaqueResultWrapper* ptr);
ND4J_EXPORT Nd4jPointer getResultWrapperPointer(OpaqueResultWrapper* ptr);
ND4J_EXPORT const char* getAllCustomOps();
ND4J_EXPORT const char* getAllOperations();
// customOp executioner
ND4J_EXPORT int execCustomOp(Nd4jPointer* extraPointers, Nd4jLong hash, Nd4jPointer* inputBuffers, Nd4jPointer* inputShapes, int numInputs, Nd4jPointer* outputBuffers, Nd4jPointer* outputShapes, int numOutputs, double* tArgs, int numTArgs, Nd4jLong *iArgs, int numIArgs, bool* bArgs, int numBArgs, bool isInplace);
ND4J_EXPORT int execCustomOp2(Nd4jPointer* extraPointers, Nd4jLong hash, Nd4jPointer opContext);
typedef sd::ShapeList OpaqueShapeList;
ND4J_EXPORT OpaqueShapeList* calculateOutputShapes(Nd4jPointer* extraPointers, Nd4jLong hash, Nd4jPointer* inputShapes, int numInputShapes, double* tArgs, int numTArgs, Nd4jLong *iArgs, int numIArgs);
ND4J_EXPORT OpaqueShapeList* calculateOutputShapes2(Nd4jPointer* extraPointers, Nd4jLong hash, Nd4jPointer* inputBuffers, Nd4jPointer* inputShapes, int numInputShapes, double* tArgs, int numTArgs, Nd4jLong *iArgs, int numIArgs, bool *bArgs, int numBArgs, int *dArgs, int numDArgs);
ND4J_EXPORT Nd4jLong getShapeListSize(OpaqueShapeList* list);
ND4J_EXPORT Nd4jLong const* getShape(OpaqueShapeList* list, Nd4jLong i);
ND4J_EXPORT void deleteShapeList(Nd4jPointer shapeList);
ND4J_EXPORT int registerGraph(Nd4jPointer *extraPointers, Nd4jLong graphId, Nd4jPointer flatBufferPointer);
typedef sd::graph::VariablesSet OpaqueVariablesSet;
typedef sd::graph::Variable OpaqueVariable;
ND4J_EXPORT OpaqueVariablesSet *executeStoredGraph(Nd4jPointer *extraPointers, Nd4jLong graphId, Nd4jPointer *inputBuffers, Nd4jPointer *inputShapes, int* inputIndices, int numInputs);
ND4J_EXPORT Nd4jLong getVariablesSetSize(OpaqueVariablesSet* set);
ND4J_EXPORT Nd4jStatus getVariablesSetStatus(OpaqueVariablesSet* set);
ND4J_EXPORT OpaqueVariable* getVariable(OpaqueVariablesSet* set, Nd4jLong i);
ND4J_EXPORT int getVariableId(OpaqueVariable* variable);
ND4J_EXPORT int getVariableIndex(OpaqueVariable* variable);
ND4J_EXPORT const char* getVariableName(OpaqueVariable* variable);
ND4J_EXPORT Nd4jLong const* getVariableShape(OpaqueVariable* variable);
ND4J_EXPORT void* getVariableBuffer(OpaqueVariable* variable);
ND4J_EXPORT int unregisterGraph(Nd4jPointer *extraPointers, Nd4jLong graphId);
ND4J_EXPORT void deleteCharArray(Nd4jPointer pointer);
ND4J_EXPORT void deleteIntArray(Nd4jPointer pointer);
ND4J_EXPORT void deleteLongArray(Nd4jPointer pointer);
ND4J_EXPORT void deletePointerArray(Nd4jPointer pointer);
ND4J_EXPORT void deleteVariablesSet(OpaqueVariablesSet* pointer);
// GraphState creation
ND4J_EXPORT Nd4jPointer getGraphState(Nd4jLong id);
ND4J_EXPORT void deleteGraphState(Nd4jPointer state);
ND4J_EXPORT void deleteResultWrapper(Nd4jPointer ptr);
ND4J_EXPORT int estimateThreshold(Nd4jPointer *extraPointers, Nd4jPointer x, Nd4jLong const* xShapeInfo, int N, float threshold);
// this method executes op that requires scope to be present: if/while/cond/whatever
ND4J_EXPORT Nd4jStatus execCustomOpWithScope(Nd4jPointer *extraPointers, Nd4jPointer state, Nd4jLong opHash, Nd4jLong *scopes, int numScopes, Nd4jPointer *inputBuffers, Nd4jPointer *inputShapes, int numInputs, Nd4jPointer *outputBuffers, Nd4jPointer *outputShapes, int numOutputs);
//void fillUtf8String(Nd4jPointer *extraPointers, const char **string, int numStrings, Nd4jPointer buffer);
ND4J_EXPORT Nd4jPointer createUtf8String(Nd4jPointer *extraPointers, const char *string, int length);
ND4J_EXPORT Nd4jLong getUtf8StringLength(Nd4jPointer *extraPointers, Nd4jPointer ptr);
ND4J_EXPORT char* getUtf8StringBuffer(Nd4jPointer *extraPointers, Nd4jPointer ptr);
ND4J_EXPORT void deleteUtf8String(Nd4jPointer *extraPointers, Nd4jPointer ptr);
ND4J_EXPORT void scatterUpdate(Nd4jPointer *extraPointers, int opCode, int numOfSubArrs,
void* hX, Nd4jLong const* hXShapeInfo, Nd4jLong const* hXOffsets,
void* dX, Nd4jLong const* dXShapeInfo, Nd4jLong const* dXOffsets,
void* hY, Nd4jLong const* hYShapeInfo, Nd4jLong const* hYOffsets,
void* dY, Nd4jLong const* dYShapeInfo, Nd4jLong const* dYOffsets,
void* hIindexes, Nd4jLong const* hIndicesShapeInfo, void* dIindexes, Nd4jLong const* dIndicesShapeInfo);
ND4J_EXPORT void inspectArray(Nd4jPointer *extraPointers, Nd4jPointer buffer, Nd4jLong *shapeInfo, Nd4jPointer specialBuffer, Nd4jLong *specialShapeInfo, Nd4jPointer debugInfo);
typedef sd::ConstantDataBuffer OpaqueConstantDataBuffer;
typedef sd::ConstantShapeBuffer OpaqueConstantShapeBuffer;
ND4J_EXPORT OpaqueConstantShapeBuffer* shapeBuffer(int rank, Nd4jLong *shape, Nd4jLong *strides, sd::DataType dtype, char order, Nd4jLong ews, bool empty);
ND4J_EXPORT OpaqueConstantShapeBuffer* shapeBufferEx(int rank, Nd4jLong *shape, Nd4jLong *strides, sd::DataType dtype, char order, Nd4jLong ews, Nd4jLong extras);
ND4J_EXPORT OpaqueConstantDataBuffer* constantBufferLong(sd::DataType dtype, Nd4jLong const* data, int length);
ND4J_EXPORT OpaqueConstantDataBuffer* constantBufferDouble(sd::DataType dtype, double *data, int length);
ND4J_EXPORT OpaqueConstantDataBuffer* constantBuffer(sd::DataType dtype, sd::ConstantDescriptor *descriptor);
ND4J_EXPORT Nd4jPointer getConstantDataBufferPrimary(OpaqueConstantDataBuffer* dbf);
ND4J_EXPORT Nd4jPointer getConstantDataBufferSpecial(OpaqueConstantDataBuffer* dbf);
ND4J_EXPORT Nd4jLong getConstantDataBufferLength(OpaqueConstantDataBuffer* dbf);
ND4J_EXPORT Nd4jPointer getConstantShapeBufferPrimary(OpaqueConstantShapeBuffer* dbf);
ND4J_EXPORT Nd4jPointer getConstantShapeBufferSpecial(OpaqueConstantShapeBuffer* dbf);
ND4J_EXPORT void deleteConstantShapeBuffer(OpaqueConstantShapeBuffer* ptr);
ND4J_EXPORT void deleteConstantDataBuffer(OpaqueConstantDataBuffer* ptr);
typedef sd::graph::Context OpaqueContext;
typedef sd::graph::RandomGenerator OpaqueRandomGenerator;
ND4J_EXPORT OpaqueContext* createGraphContext(int nodeId);
ND4J_EXPORT OpaqueRandomGenerator* getGraphContextRandomGenerator(OpaqueContext* ptr);
ND4J_EXPORT void ctxAllowHelpers(OpaqueContext* ptr, bool reallyAllow);
ND4J_EXPORT void ctxShapeFunctionOverride(OpaqueContext* ptr, bool reallyOverride);
ND4J_EXPORT void ctxSetExecutionMode(OpaqueContext* ptr, int execMode);
ND4J_EXPORT void ctxPurge(OpaqueContext* ptr);
ND4J_EXPORT void markGraphContextInplace(OpaqueContext* ptr, bool reallyInplace);
ND4J_EXPORT void setGraphContextCudaContext(OpaqueContext* ptr, void *stream, void *reductionPointer, void *allocationPointer);
ND4J_EXPORT void setGraphContextInputArray(OpaqueContext* ptr, int index, void *buffer, void *shapeInfo, void *specialBuffer, void *specialShapeInfo);
ND4J_EXPORT void setGraphContextOutputArray(OpaqueContext* ptr, int index, void *buffer, void *shapeInfo, void *specialBuffer, void *specialShapeInfo);
ND4J_EXPORT void setGraphContextInputBuffer(OpaqueContext* ptr, int index, OpaqueDataBuffer *buffer, void *shapeInfo, void *specialShapeInfo);
ND4J_EXPORT void setGraphContextOutputBuffer(OpaqueContext* ptr, int index, OpaqueDataBuffer *buffer, void *shapeInfo, void *specialShapeInfo);
ND4J_EXPORT void setGraphContextDArguments(OpaqueContext* ptr, int *arguments, int numberOfArguments);
ND4J_EXPORT void setGraphContextTArguments(OpaqueContext* ptr, double *arguments, int numberOfArguments);
ND4J_EXPORT void setGraphContextIArguments(OpaqueContext* ptr, Nd4jLong *arguments, int numberOfArguments);
ND4J_EXPORT void setGraphContextBArguments(OpaqueContext* ptr, bool *arguments, int numberOfArguments);
ND4J_EXPORT void deleteGraphContext(OpaqueContext* ptr);
ND4J_EXPORT OpaqueRandomGenerator* createRandomGenerator(Nd4jLong rootSeed = 0, Nd4jLong nodeSeed = 0);
ND4J_EXPORT Nd4jLong getRandomGeneratorRootState(OpaqueRandomGenerator* ptr);
ND4J_EXPORT Nd4jLong getRandomGeneratorNodeState(OpaqueRandomGenerator* ptr);
ND4J_EXPORT void setRandomGeneratorStates(OpaqueRandomGenerator* ptr, Nd4jLong rootSeed = 0, Nd4jLong nodeSeed = 0);
ND4J_EXPORT float getRandomGeneratorRelativeFloat(OpaqueRandomGenerator* ptr, Nd4jLong index);
ND4J_EXPORT double getRandomGeneratorRelativeDouble(OpaqueRandomGenerator* ptr, Nd4jLong index);
ND4J_EXPORT int getRandomGeneratorRelativeInt(OpaqueRandomGenerator* ptr, Nd4jLong index);
ND4J_EXPORT Nd4jLong getRandomGeneratorRelativeLong(OpaqueRandomGenerator* ptr, Nd4jLong index);
ND4J_EXPORT void deleteRandomGenerator(OpaqueRandomGenerator* ptr);
ND4J_EXPORT const char* runLightBenchmarkSuit(bool printOut);
ND4J_EXPORT const char* runFullBenchmarkSuit(bool printOut);
typedef sd::LaunchContext OpaqueLaunchContext;
ND4J_EXPORT OpaqueLaunchContext* defaultLaunchContext();
ND4J_EXPORT Nd4jPointer lcScalarPointer(OpaqueLaunchContext* lc);
ND4J_EXPORT Nd4jPointer lcReductionPointer(OpaqueLaunchContext* lc);
ND4J_EXPORT Nd4jPointer lcAllocationPointer(OpaqueLaunchContext* lc);
ND4J_EXPORT Nd4jPointer lcExecutionStream(OpaqueLaunchContext* lc);
ND4J_EXPORT Nd4jPointer lcCopyStream(OpaqueLaunchContext* lc);
ND4J_EXPORT Nd4jPointer lcBlasHandle(OpaqueLaunchContext* lc);
ND4J_EXPORT Nd4jPointer lcSolverHandle(OpaqueLaunchContext* lc);
ND4J_EXPORT OpaqueDataBuffer* allocateDataBuffer(Nd4jLong elements, int dataType, bool allocateBoth);
ND4J_EXPORT OpaqueDataBuffer* dbAllocateDataBuffer(Nd4jLong elements, int dataType, bool allocateBoth);
ND4J_EXPORT OpaqueDataBuffer* dbCreateExternalDataBuffer(Nd4jLong elements, int dataType, Nd4jPointer primary, Nd4jPointer special);
ND4J_EXPORT OpaqueDataBuffer* dbCreateView(OpaqueDataBuffer *dataBuffer, Nd4jLong length, Nd4jLong offset);
ND4J_EXPORT Nd4jPointer dbPrimaryBuffer(OpaqueDataBuffer *dataBuffer);
ND4J_EXPORT Nd4jPointer dbSpecialBuffer(OpaqueDataBuffer *dataBuffer);
ND4J_EXPORT void dbExpandBuffer(OpaqueDataBuffer *dataBuffer, Nd4jLong elements);
ND4J_EXPORT void dbAllocatePrimaryBuffer(OpaqueDataBuffer *dataBuffer);
ND4J_EXPORT void dbAllocateSpecialBuffer(OpaqueDataBuffer *dataBuffer);
ND4J_EXPORT void dbSetPrimaryBuffer(OpaqueDataBuffer *dataBuffer, Nd4jPointer primaryBuffer, Nd4jLong numBytes);
ND4J_EXPORT void dbSetSpecialBuffer(OpaqueDataBuffer *dataBuffer, Nd4jPointer specialBuffer, Nd4jLong numBytes);
ND4J_EXPORT void dbSyncToSpecial(OpaqueDataBuffer *dataBuffer);
ND4J_EXPORT void dbSyncToPrimary(OpaqueDataBuffer *dataBuffer);
ND4J_EXPORT int dbLocality(OpaqueDataBuffer *dataBuffer);
ND4J_EXPORT int dbDeviceId(OpaqueDataBuffer *dataBuffer);
ND4J_EXPORT void dbSetDeviceId(OpaqueDataBuffer *dataBuffer, int deviceId);
ND4J_EXPORT void dbTickHostRead(OpaqueDataBuffer *dataBuffer);
ND4J_EXPORT void dbTickHostWrite(OpaqueDataBuffer *dataBuffer);
ND4J_EXPORT void dbTickDeviceRead(OpaqueDataBuffer *dataBuffer);
ND4J_EXPORT void dbTickDeviceWrite(OpaqueDataBuffer *dataBuffer);
ND4J_EXPORT void dbClose(OpaqueDataBuffer *dataBuffer);
ND4J_EXPORT void deleteDataBuffer(OpaqueDataBuffer *dataBuffer);
ND4J_EXPORT void dbExpand(OpaqueDataBuffer *dataBuffer, Nd4jLong elements);
ND4J_EXPORT int binaryLevel();
ND4J_EXPORT int optimalLevel();
ND4J_EXPORT bool isMinimalRequirementsMet();
ND4J_EXPORT bool isOptimalRequirementsMet();
}
#endif //NATIVEOPERATIONS_NATIVEOPS_H