1691 lines
59 KiB
C++
Executable File
1691 lines
59 KiB
C++
Executable File
/*******************************************************************************
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* Copyright (c) 2015-2018 Skymind, Inc.
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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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* 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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// Created by agibsonccc on 2/21/16.
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//
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#ifndef NATIVEOPERATIONS_NATIVEOPS_H
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#define NATIVEOPERATIONS_NATIVEOPS_H
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/*
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#ifndef thread_local
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# if __STDC_VERSION__ >= 201112 && !defined __STDC_NO_THREADS__
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# define thread_local _Thread_local
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# elif defined _WIN32 && ( \
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defined _MSC_VER || \
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defined __ICL || \
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defined __DMC__ || \
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defined __BORLANDC__ )
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# define thread_local __declspec(thread)
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// note that ICC (linux) and Clang are covered by __GNUC__
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# elif defined __GNUC__ || \
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defined __SUNPRO_C || \
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defined __xlC__
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# define thread_local __thread
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# else
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# error "Cannot define thread_local"
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# endif
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#endif
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*/
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#include <system/pointercast.h>
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#include <types/float16.h>
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#include <cnpy/cnpy.h>
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//DO NOT REMOVE: THIS IS AN EDITOR SEMANTICS THING FOR CLION
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//IT DEFINES THE EXPORT MACRO FOR THE EDITOR AND THEN
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//RE ADDS THE DEFINITION VIA dll.h
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#ifdef _WIN32
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#define ND4J_EXPORT __declspec(dllexport)
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#else
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#define ND4J_EXPORT
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#endif
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#include <system/dll.h>
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/*
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int tad_threshold = 1;
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int element_threshold = 32;
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bool debug = false;
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bool verbose = false;
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*/
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#include <array/ShapeList.h>
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#include <array/ConstantDescriptor.h>
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#include <helpers/ConstantShapeHelper.h>
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#include <array/ConstantDataBuffer.h>
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#include <array/InteropDataBuffer.h>
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#include <helpers/ConstantHelper.h>
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#include <array/TadPack.h>
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#include <graph/VariablesSet.h>
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#include <graph/GraphState.h>
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#include <graph/execution/LogicExecutor.h>
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#include <graph/ResultWrapper.h>
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#include <helpers/DebugInfo.h>
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#include <memory/MemoryCounter.h>
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typedef sd::InteropDataBuffer OpaqueDataBuffer;
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extern "C" {
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/**
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* This function returns last error code stored,
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* @return non-zero if something bad happened
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*/
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ND4J_EXPORT int lastErrorCode();
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/**
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* This function returns last error message, if last error code > 0
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* @return
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*/
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ND4J_EXPORT const char* lastErrorMessage();
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/**
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*
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* @param p
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* @param len
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*/
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ND4J_EXPORT void tryPointer(Nd4jPointer extra, Nd4jPointer p, int len);
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/**
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*
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* @param num
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*/
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ND4J_EXPORT void setElementThreshold(int num);
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/**
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*
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* @param num
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*/
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ND4J_EXPORT void setTADThreshold(int num);
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/**
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*
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* @param opNum
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* @param x
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* @param xShapeInfo
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* @param extraParams
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*/
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ND4J_EXPORT void execIndexReduceScalar(Nd4jPointer *extraPointers,
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int opNum,
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OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
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void *extraParams,
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OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo);
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/**
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*
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* @param opNum
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* @param x
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* @param xShapeInfo
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* @param extraParams
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* @param result
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* @param resultShapeInfoBuffer
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* @param dimension
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* @param dimensionLength
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*/
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ND4J_EXPORT void execIndexReduce(Nd4jPointer *extraPointers,
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int opNum,
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OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
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void *extraParams,
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OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo,
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OpaqueDataBuffer *dbDimension, Nd4jLong const* hDimensionShape, Nd4jLong const* dDimensionShape);
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/**
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*
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* @param opNum
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* @param x
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* @param xShapeInfo
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* @param y
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* @param yShapeInfo
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* @param result
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* @param resultShapeInfo
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* @param dimension
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* @param dimensionLength
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*/
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ND4J_EXPORT void execBroadcast(
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Nd4jPointer *extraPointers,
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int opNum,
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OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
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OpaqueDataBuffer *dbY, Nd4jLong const* hYShapeInfo, Nd4jLong const* dYShapeInfo,
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OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo,
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OpaqueDataBuffer *dbDimension, Nd4jLong const* hDimensionShape, Nd4jLong const* dDimensionShape);
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ND4J_EXPORT void execBroadcastBool(
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Nd4jPointer *extraPointers,
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int opNum,
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OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
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OpaqueDataBuffer *dbY, Nd4jLong const* hYShapeInfo, Nd4jLong const* dYShapeInfo,
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OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo,
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void *extraParams,
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OpaqueDataBuffer *dbDimension, Nd4jLong const* hDimensionShape, Nd4jLong const* dDimensionShape);
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/**
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*
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* @param opNum
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* @param dx
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* @param xShapeInfo
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* @param y
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* @param yShapeInfo
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* @param result
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* @param resultShapeInfo
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* @param extraParams
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* @param n
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*/
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ND4J_EXPORT void execPairwiseTransform(
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Nd4jPointer *extraPointers,
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int opNum,
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OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
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OpaqueDataBuffer *dbY, Nd4jLong const* hYShapeInfo, Nd4jLong const* dYShapeInfo,
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OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo,
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void *extraParams);
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ND4J_EXPORT void execPairwiseTransformBool(
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Nd4jPointer *extraPointers,
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int opNum,
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OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
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OpaqueDataBuffer *dbY, Nd4jLong const* hYShapeInfo, Nd4jLong const* dYShapeInfo,
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OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo,
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void *extraParams);
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/**
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*
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* @param opNum
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* @param x
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* @param xShapeInfo
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* @param extraParams
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* @param result
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* @param resultShapeInfo
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*/
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ND4J_EXPORT void execReduceFloat(Nd4jPointer *extraPointers,
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int opNum,
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OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
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void *extraParams,
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OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo);
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ND4J_EXPORT void execReduceSame(Nd4jPointer *extraPointers,
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int opNum,
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OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
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void *extraParams,
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OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo);
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ND4J_EXPORT void execReduceBool(Nd4jPointer *extraPointers,
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int opNum,
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OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
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void *extraParams,
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OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo);
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ND4J_EXPORT void execReduceLong(Nd4jPointer *extraPointers,
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int opNum,
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OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
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void *extraParams,
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OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo);
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/**
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*
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* @param opNum
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* @param x
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* @param xShapeInfo
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* @param extraParams
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* @param result
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* @param resultShapeInfo
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*/
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ND4J_EXPORT void execReduceFloat2(Nd4jPointer *extraPointers,
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int opNum,
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OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
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void *extraParams,
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OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo,
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OpaqueDataBuffer *dbDimension, Nd4jLong const* hDimensionShape, Nd4jLong const* dDimensionShape);
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ND4J_EXPORT void execReduceSame2(Nd4jPointer *extraPointers,
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int opNum,
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OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
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void *extraParams,
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OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo,
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OpaqueDataBuffer *dbDimension, Nd4jLong const* hDimensionShape, Nd4jLong const* dDimensionShape);
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ND4J_EXPORT void execReduceBool2(Nd4jPointer *extraPointers,
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int opNum,
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OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
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void *extraParams,
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OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo,
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OpaqueDataBuffer *dbDimension, Nd4jLong const* hDimensionShape, Nd4jLong const* dDimensionShape);
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ND4J_EXPORT void execReduceLong2(Nd4jPointer *extraPointers,
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int opNum,
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OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
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void *extraParams,
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OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo,
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OpaqueDataBuffer *dbDimension, Nd4jLong const* hDimensionShape, Nd4jLong const* dDimensionShape);
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/**
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*
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* @param opNum
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* @param x
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* @param xShapeInfo
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* @param extraParamsVals
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* @param y
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* @param yShapeInfo
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* @param result
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* @param resultShapeInfo
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*/
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ND4J_EXPORT void execReduce3(Nd4jPointer *extraPointers,
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int opNum,
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OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
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void *extraParamsVals,
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OpaqueDataBuffer *dbY, Nd4jLong const* hYShapeInfo, Nd4jLong const* dYShapeInfo,
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OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo);
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/**
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*
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* @param opNum
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* @param x
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* @param xShapeInfo
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* @param extraParamsVals
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* @param y
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* @param yShapeInfo
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*/
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ND4J_EXPORT void execReduce3Scalar(Nd4jPointer *extraPointers,
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int opNum,
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OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
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void *extraParamsVals,
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OpaqueDataBuffer *dbY, Nd4jLong const* hYShapeInfo, Nd4jLong const* dYShapeInfo,
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OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo);
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/**
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*
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* @param opNum
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* @param x
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* @param xShapeInfo
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* @param extraParamsVals
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* @param y
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* @param yShapeInfo
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* @param result
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* @param resultShapeInfoBuffer
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* @param dimension
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* @param dimensionLength
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*/
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ND4J_EXPORT void execReduce3Tad(Nd4jPointer *extraPointers,
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int opNum,
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OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
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void *extraParamsVals,
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OpaqueDataBuffer *dbY, Nd4jLong const* hYShapeInfo, Nd4jLong const* dYShapeInfo,
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OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo,
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OpaqueDataBuffer *dbDimension, Nd4jLong const* hDimensionShape, Nd4jLong const* dDimensionShape,
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Nd4jLong const* tadOnlyShapeInfo, Nd4jLong const* tadOffsets,
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Nd4jLong const* yTadOnlyShapeInfo, Nd4jLong const* yTadOffsets);
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ND4J_EXPORT void execReduce3All(Nd4jPointer *extraPointers,
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int opNum,
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OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
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void *extraParamsVals,
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OpaqueDataBuffer *dbY, Nd4jLong const* hYShapeInfo, Nd4jLong const* dYShapeInfo,
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OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo,
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OpaqueDataBuffer *dbDimension, Nd4jLong const* hDimensionShape, Nd4jLong const* dDimensionShape,
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Nd4jLong const* xTadShapeInfo, Nd4jLong const* xOffsets,
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Nd4jLong const* yTadShapeInfo, Nd4jLong const* yOffsets);
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/**
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*
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* @param opNum
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* @param x
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* @param xShapeInfo
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* @param result
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* @param resultShapeInfo
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* @param scalar
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* @param extraParams
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* @param n
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*/
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ND4J_EXPORT void execScalar(Nd4jPointer *extraPointers,
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int opNum,
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OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
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OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo,
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OpaqueDataBuffer *dbScalar, Nd4jLong const* hSscalarShapeInfo, Nd4jLong const* dSscalarShapeInfo,
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void *extraParams);
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ND4J_EXPORT void execScalarBool(Nd4jPointer *extraPointers,
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int opNum,
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OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
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OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo,
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OpaqueDataBuffer *dbScalar, Nd4jLong const* hSscalarShapeInfo, Nd4jLong const* dSscalarShapeInfo,
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void *extraParams);
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/**
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*
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* @param opNum
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* @param x
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* @param xShapeInfo
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* @param extraParams
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*/
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ND4J_EXPORT void execSummaryStatsScalar(Nd4jPointer *extraPointers,
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int opNum,
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OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
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void *extraParams,
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OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo,
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bool biasCorrected);
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/**
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|
*
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|
* @param opNum
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|
* @param x
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* @param xShapeInfo
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* @param extraParams
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* @param result
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* @param resultShapeInfo
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*/
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ND4J_EXPORT void execSummaryStats(Nd4jPointer *extraPointers,
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int opNum,
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OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
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void *extraParams,
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OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo,
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bool biasCorrected);
|
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/**
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|
*
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|
* @param opNum
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|
* @param x
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|
* @param xShapeInfo
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|
* @param extraParams
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* @param result
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* @param resultShapeInfoBuffer
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* @param dimension
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* @param dimensionLength
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*/
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ND4J_EXPORT void execSummaryStatsTad(Nd4jPointer *extraPointers,
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int opNum,
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OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
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void *extraParams,
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OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo,
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OpaqueDataBuffer *dbDimension, Nd4jLong const* hDimensionShape, Nd4jLong const* dDimensionShape,
|
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bool biasCorrected,
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Nd4jLong const* tadShapeInfo, Nd4jLong const* tadOffsets);
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|
|
|
/**
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|
*
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|
* @param opNum
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* @param dx
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* @param xShapeInfo
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* @param result
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* @param resultShapeInfo
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* @param extraParams
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* @param n
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*/
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ND4J_EXPORT void execTransformFloat(Nd4jPointer *extraPointers,
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int opNum,
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OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
|
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OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo,
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void *extraParams);
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ND4J_EXPORT void execTransformSame(Nd4jPointer *extraPointers,
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|
int opNum,
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OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
|
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OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo,
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void *extraParams);
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ND4J_EXPORT void execTransformBool(Nd4jPointer *extraPointers,
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|
int opNum,
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OpaqueDataBuffer *dbX, Nd4jLong const* hXShapeInfo, Nd4jLong const* dXShapeInfo,
|
|
OpaqueDataBuffer *dbZ, Nd4jLong const* hZShapeInfo, Nd4jLong const* dZShapeInfo,
|
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void *extraParams);
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ND4J_EXPORT void execTransformAny(Nd4jPointer *extraPointers,
|
|
int opNum,
|
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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);
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ND4J_EXPORT int execCustomOp2(Nd4jPointer* extraPointers, Nd4jLong hash, Nd4jPointer opContext);
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typedef sd::ShapeList OpaqueShapeList;
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ND4J_EXPORT OpaqueShapeList* calculateOutputShapes(Nd4jPointer* extraPointers, Nd4jLong hash, Nd4jPointer* inputShapes, int numInputShapes, double* tArgs, int numTArgs, Nd4jLong *iArgs, int numIArgs);
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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);
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ND4J_EXPORT Nd4jLong getShapeListSize(OpaqueShapeList* list);
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ND4J_EXPORT Nd4jLong const* getShape(OpaqueShapeList* list, Nd4jLong i);
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ND4J_EXPORT void deleteShapeList(Nd4jPointer shapeList);
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ND4J_EXPORT int registerGraph(Nd4jPointer *extraPointers, Nd4jLong graphId, Nd4jPointer flatBufferPointer);
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typedef sd::graph::VariablesSet OpaqueVariablesSet;
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typedef sd::graph::Variable OpaqueVariable;
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ND4J_EXPORT OpaqueVariablesSet *executeStoredGraph(Nd4jPointer *extraPointers, Nd4jLong graphId, Nd4jPointer *inputBuffers, Nd4jPointer *inputShapes, int* inputIndices, int numInputs);
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ND4J_EXPORT Nd4jLong getVariablesSetSize(OpaqueVariablesSet* set);
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ND4J_EXPORT Nd4jStatus getVariablesSetStatus(OpaqueVariablesSet* set);
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ND4J_EXPORT OpaqueVariable* getVariable(OpaqueVariablesSet* set, Nd4jLong i);
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ND4J_EXPORT int getVariableId(OpaqueVariable* variable);
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ND4J_EXPORT int getVariableIndex(OpaqueVariable* variable);
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ND4J_EXPORT const char* getVariableName(OpaqueVariable* variable);
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ND4J_EXPORT Nd4jLong const* getVariableShape(OpaqueVariable* variable);
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ND4J_EXPORT void* getVariableBuffer(OpaqueVariable* variable);
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ND4J_EXPORT int unregisterGraph(Nd4jPointer *extraPointers, Nd4jLong graphId);
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ND4J_EXPORT void deleteCharArray(Nd4jPointer pointer);
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ND4J_EXPORT void deleteIntArray(Nd4jPointer pointer);
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ND4J_EXPORT void deleteLongArray(Nd4jPointer pointer);
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ND4J_EXPORT void deletePointerArray(Nd4jPointer pointer);
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ND4J_EXPORT void deleteVariablesSet(OpaqueVariablesSet* pointer);
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// GraphState creation
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ND4J_EXPORT Nd4jPointer getGraphState(Nd4jLong id);
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ND4J_EXPORT void deleteGraphState(Nd4jPointer state);
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ND4J_EXPORT void deleteResultWrapper(Nd4jPointer ptr);
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ND4J_EXPORT int estimateThreshold(Nd4jPointer *extraPointers, Nd4jPointer x, Nd4jLong const* xShapeInfo, int N, float threshold);
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// this method executes op that requires scope to be present: if/while/cond/whatever
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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);
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//void fillUtf8String(Nd4jPointer *extraPointers, const char **string, int numStrings, Nd4jPointer buffer);
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ND4J_EXPORT Nd4jPointer createUtf8String(Nd4jPointer *extraPointers, const char *string, int length);
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ND4J_EXPORT Nd4jLong getUtf8StringLength(Nd4jPointer *extraPointers, Nd4jPointer ptr);
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ND4J_EXPORT char* getUtf8StringBuffer(Nd4jPointer *extraPointers, Nd4jPointer ptr);
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ND4J_EXPORT void deleteUtf8String(Nd4jPointer *extraPointers, Nd4jPointer ptr);
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ND4J_EXPORT void scatterUpdate(Nd4jPointer *extraPointers, int opCode, int numOfSubArrs,
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void* hX, Nd4jLong const* hXShapeInfo, Nd4jLong const* hXOffsets,
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void* dX, Nd4jLong const* dXShapeInfo, Nd4jLong const* dXOffsets,
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void* hY, Nd4jLong const* hYShapeInfo, Nd4jLong const* hYOffsets,
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void* dY, Nd4jLong const* dYShapeInfo, Nd4jLong const* dYOffsets,
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void* hIindexes, Nd4jLong const* hIndicesShapeInfo, void* dIindexes, Nd4jLong const* dIndicesShapeInfo);
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ND4J_EXPORT void inspectArray(Nd4jPointer *extraPointers, Nd4jPointer buffer, Nd4jLong *shapeInfo, Nd4jPointer specialBuffer, Nd4jLong *specialShapeInfo, Nd4jPointer debugInfo);
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typedef sd::ConstantDataBuffer OpaqueConstantDataBuffer;
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typedef sd::ConstantShapeBuffer OpaqueConstantShapeBuffer;
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ND4J_EXPORT OpaqueConstantShapeBuffer* shapeBuffer(int rank, Nd4jLong *shape, Nd4jLong *strides, sd::DataType dtype, char order, Nd4jLong ews, bool empty);
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ND4J_EXPORT OpaqueConstantDataBuffer* constantBufferLong(sd::DataType dtype, Nd4jLong const* data, int length);
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ND4J_EXPORT OpaqueConstantDataBuffer* constantBufferDouble(sd::DataType dtype, double *data, int length);
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ND4J_EXPORT OpaqueConstantDataBuffer* constantBuffer(sd::DataType dtype, sd::ConstantDescriptor *descriptor);
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ND4J_EXPORT Nd4jPointer getConstantDataBufferPrimary(OpaqueConstantDataBuffer* dbf);
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ND4J_EXPORT Nd4jPointer getConstantDataBufferSpecial(OpaqueConstantDataBuffer* dbf);
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ND4J_EXPORT Nd4jLong getConstantDataBufferLength(OpaqueConstantDataBuffer* dbf);
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ND4J_EXPORT Nd4jPointer getConstantShapeBufferPrimary(OpaqueConstantShapeBuffer* dbf);
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ND4J_EXPORT Nd4jPointer getConstantShapeBufferSpecial(OpaqueConstantShapeBuffer* dbf);
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ND4J_EXPORT void deleteConstantShapeBuffer(OpaqueConstantShapeBuffer* ptr);
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ND4J_EXPORT void deleteConstantDataBuffer(OpaqueConstantDataBuffer* ptr);
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typedef sd::graph::Context OpaqueContext;
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typedef sd::graph::RandomGenerator OpaqueRandomGenerator;
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ND4J_EXPORT OpaqueContext* createGraphContext(int nodeId);
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ND4J_EXPORT OpaqueRandomGenerator* getGraphContextRandomGenerator(OpaqueContext* ptr);
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ND4J_EXPORT void ctxAllowHelpers(OpaqueContext* ptr, bool reallyAllow);
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ND4J_EXPORT void ctxShapeFunctionOverride(OpaqueContext* ptr, bool reallyOverride);
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ND4J_EXPORT void ctxSetExecutionMode(OpaqueContext* ptr, int execMode);
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ND4J_EXPORT void ctxPurge(OpaqueContext* ptr);
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ND4J_EXPORT void markGraphContextInplace(OpaqueContext* ptr, bool reallyInplace);
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ND4J_EXPORT void setGraphContextCudaContext(OpaqueContext* ptr, void *stream, void *reductionPointer, void *allocationPointer);
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ND4J_EXPORT void setGraphContextInputArray(OpaqueContext* ptr, int index, void *buffer, void *shapeInfo, void *specialBuffer, void *specialShapeInfo);
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ND4J_EXPORT void setGraphContextOutputArray(OpaqueContext* ptr, int index, void *buffer, void *shapeInfo, void *specialBuffer, void *specialShapeInfo);
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ND4J_EXPORT void setGraphContextInputBuffer(OpaqueContext* ptr, int index, OpaqueDataBuffer *buffer, void *shapeInfo, void *specialShapeInfo);
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ND4J_EXPORT void setGraphContextOutputBuffer(OpaqueContext* ptr, int index, OpaqueDataBuffer *buffer, void *shapeInfo, void *specialShapeInfo);
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ND4J_EXPORT void setGraphContextDArguments(OpaqueContext* ptr, int *arguments, int numberOfArguments);
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ND4J_EXPORT void setGraphContextTArguments(OpaqueContext* ptr, double *arguments, int numberOfArguments);
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ND4J_EXPORT void setGraphContextIArguments(OpaqueContext* ptr, Nd4jLong *arguments, int numberOfArguments);
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ND4J_EXPORT void setGraphContextBArguments(OpaqueContext* ptr, bool *arguments, int numberOfArguments);
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ND4J_EXPORT void deleteGraphContext(OpaqueContext* ptr);
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ND4J_EXPORT OpaqueRandomGenerator* createRandomGenerator(Nd4jLong rootSeed = 0, Nd4jLong nodeSeed = 0);
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ND4J_EXPORT Nd4jLong getRandomGeneratorRootState(OpaqueRandomGenerator* ptr);
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ND4J_EXPORT Nd4jLong getRandomGeneratorNodeState(OpaqueRandomGenerator* ptr);
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ND4J_EXPORT void setRandomGeneratorStates(OpaqueRandomGenerator* ptr, Nd4jLong rootSeed = 0, Nd4jLong nodeSeed = 0);
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ND4J_EXPORT float getRandomGeneratorRelativeFloat(OpaqueRandomGenerator* ptr, Nd4jLong index);
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ND4J_EXPORT double getRandomGeneratorRelativeDouble(OpaqueRandomGenerator* ptr, Nd4jLong index);
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ND4J_EXPORT int getRandomGeneratorRelativeInt(OpaqueRandomGenerator* ptr, Nd4jLong index);
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ND4J_EXPORT Nd4jLong getRandomGeneratorRelativeLong(OpaqueRandomGenerator* ptr, Nd4jLong index);
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ND4J_EXPORT void deleteRandomGenerator(OpaqueRandomGenerator* ptr);
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ND4J_EXPORT const char* runLightBenchmarkSuit(bool printOut);
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ND4J_EXPORT const char* runFullBenchmarkSuit(bool printOut);
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typedef sd::LaunchContext OpaqueLaunchContext;
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ND4J_EXPORT OpaqueLaunchContext* defaultLaunchContext();
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ND4J_EXPORT Nd4jPointer lcScalarPointer(OpaqueLaunchContext* lc);
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ND4J_EXPORT Nd4jPointer lcReductionPointer(OpaqueLaunchContext* lc);
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ND4J_EXPORT Nd4jPointer lcAllocationPointer(OpaqueLaunchContext* lc);
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ND4J_EXPORT Nd4jPointer lcExecutionStream(OpaqueLaunchContext* lc);
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ND4J_EXPORT Nd4jPointer lcCopyStream(OpaqueLaunchContext* lc);
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ND4J_EXPORT Nd4jPointer lcBlasHandle(OpaqueLaunchContext* lc);
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ND4J_EXPORT Nd4jPointer lcSolverHandle(OpaqueLaunchContext* lc);
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ND4J_EXPORT OpaqueDataBuffer* allocateDataBuffer(Nd4jLong elements, int dataType, bool allocateBoth);
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ND4J_EXPORT OpaqueDataBuffer* dbAllocateDataBuffer(Nd4jLong elements, int dataType, bool allocateBoth);
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ND4J_EXPORT OpaqueDataBuffer* dbCreateExternalDataBuffer(Nd4jLong elements, int dataType, Nd4jPointer primary, Nd4jPointer special);
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ND4J_EXPORT OpaqueDataBuffer* dbCreateView(OpaqueDataBuffer *dataBuffer, Nd4jLong length, Nd4jLong offset);
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ND4J_EXPORT Nd4jPointer dbPrimaryBuffer(OpaqueDataBuffer *dataBuffer);
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ND4J_EXPORT Nd4jPointer dbSpecialBuffer(OpaqueDataBuffer *dataBuffer);
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ND4J_EXPORT void dbExpandBuffer(OpaqueDataBuffer *dataBuffer, Nd4jLong elements);
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ND4J_EXPORT void dbAllocatePrimaryBuffer(OpaqueDataBuffer *dataBuffer);
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ND4J_EXPORT void dbAllocateSpecialBuffer(OpaqueDataBuffer *dataBuffer);
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ND4J_EXPORT void dbSetPrimaryBuffer(OpaqueDataBuffer *dataBuffer, Nd4jPointer primaryBuffer, Nd4jLong numBytes);
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ND4J_EXPORT void dbSetSpecialBuffer(OpaqueDataBuffer *dataBuffer, Nd4jPointer specialBuffer, Nd4jLong numBytes);
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ND4J_EXPORT void dbSyncToSpecial(OpaqueDataBuffer *dataBuffer);
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ND4J_EXPORT void dbSyncToPrimary(OpaqueDataBuffer *dataBuffer);
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ND4J_EXPORT int dbLocality(OpaqueDataBuffer *dataBuffer);
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ND4J_EXPORT int dbDeviceId(OpaqueDataBuffer *dataBuffer);
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ND4J_EXPORT void dbSetDeviceId(OpaqueDataBuffer *dataBuffer, int deviceId);
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ND4J_EXPORT void dbTickHostRead(OpaqueDataBuffer *dataBuffer);
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ND4J_EXPORT void dbTickHostWrite(OpaqueDataBuffer *dataBuffer);
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ND4J_EXPORT void dbTickDeviceRead(OpaqueDataBuffer *dataBuffer);
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ND4J_EXPORT void dbTickDeviceWrite(OpaqueDataBuffer *dataBuffer);
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ND4J_EXPORT void dbClose(OpaqueDataBuffer *dataBuffer);
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ND4J_EXPORT void deleteDataBuffer(OpaqueDataBuffer *dataBuffer);
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ND4J_EXPORT void dbExpand(OpaqueDataBuffer *dataBuffer, Nd4jLong elements);
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ND4J_EXPORT int binaryLevel();
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ND4J_EXPORT int optimalLevel();
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ND4J_EXPORT bool isMinimalRequirementsMet();
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ND4J_EXPORT bool isOptimalRequirementsMet();
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}
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#endif //NATIVEOPERATIONS_NATIVEOPS_H
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