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187 lines
8.2 KiB
187 lines
8.2 KiB
//==============================================================================
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//
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// Copyright (c) 2019-2020 Qualcomm Technologies, Inc.
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// All Rights Reserved.
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// Confidential and Proprietary - Qualcomm Technologies, Inc.
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//
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//==============================================================================
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//==============================================================================
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/*
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* THIS HEADER FILE IS COPIED FROM HEXAGON-NN PROJECT
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*
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*/
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//==============================================================================
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// Header to be used by a DSP Hexnn UDO Implementation library
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#ifndef SNPE_UDO_IMPL_DSP_H
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#define SNPE_UDO_IMPL_DSP_H
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#include <stdio.h>
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#include "SnpeUdo/UdoImpl.h"
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/** @addtogroup c_plus_plus_apis C++
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@{ */
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/**
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* @brief A function to validate that a set of params is supported by an operation
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* This function is HexNN specific, use case is when registration library is not in use.
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* Optional function.
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*
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* @param[in] operationType Operation type
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* @param[in] numOfStaticParams Number of static params defined by the op
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* @param[in] staticParams Array of static params to the op
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* @return Error code, indicating if the operation can be created on this set of configuration or not.
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*
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*/
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SnpeUdo_ErrorType_t
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SnpeUdo_validateOperation (SnpeUdo_String_t operationType,
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uint32_t numOfStaticParams,
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const SnpeUdo_Param_t* staticParams);
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typedef SnpeUdo_ErrorType_t (*SnpeUdo_ValidateOperationFunction_t) (SnpeUdo_String_t,
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uint32_t,
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const SnpeUdo_Param_t*);
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// enum used for indicating input/outout tensor data layouts on DSP, plain vs d32
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typedef enum {
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SNPE_UDO_DSP_TENSOR_LAYOUT_PLAIN,
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SNPE_UDO_DSP_TENSOR_LAYOUT_D32
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} SnpeUdo_HexNNTensorLayout_t;
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/**
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* @brief A function to query numbers of inputs and outputs,
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* quantization type of each input and each output as arrays,
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* and data layout (plain vs d32) of each input and each output as arrays
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* of an operation.
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* inputsQuantTypes and inputsLayouts should point to arrays of size numOfInputs
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* outputsQuantTypes and outputsLayouts should point to arrays of size numOfOutputs
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*
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* Note: inputsLayouts and inputsLayouts can point to NULL, in this case, it is
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* assumed all inputs and/or outputs have plain data layouts, i.e. no D32
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*
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* @param[in] operationType Operation type
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* @param[in] numOfStaticParams Number of static params defined by the op
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* @param[in] staticParams Array of static params to the op
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* @param[in,out] numOfInputs Number of input tensors to the op
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* @param[in,out] inputsQuantTypes Array of Quantization info for each input tensor
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* @param[in,out] inputsLayouts Array of layout type for each input tensor
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* @param[in,out] numOfOutputs Number of output tensors to the op
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* @param[in,out] outputsQuantTypes Array of Quantization info for each output tensor
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* @param[in,out] outputsLayouts Array of layout type for each output tensor
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* @return error code, indicating status of query
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*/
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SnpeUdo_ErrorType_t
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SnpeUdo_queryOperation (SnpeUdo_String_t operationType,
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uint32_t numOfStaticParams,
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const SnpeUdo_Param_t* staticParams,
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uint32_t* numOfInputs,
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SnpeUdo_QuantizationType_t** inputsQuantTypes,
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SnpeUdo_HexNNTensorLayout_t** inputsLayouts,
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uint32_t* numOfOutputs,
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SnpeUdo_QuantizationType_t** outputsQuantTypes,
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SnpeUdo_HexNNTensorLayout_t** outputsLayouts);
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typedef SnpeUdo_ErrorType_t (*SnpeUdo_QueryOperationFunction_t) (SnpeUdo_String_t,
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uint32_t,
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const SnpeUdo_Param_t*,
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uint32_t*,
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SnpeUdo_QuantizationType_t**,
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SnpeUdo_HexNNTensorLayout_t**,
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uint32_t*,
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SnpeUdo_QuantizationType_t**,
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SnpeUdo_HexNNTensorLayout_t**);
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// Global infrastructure functions supported by Hexagon-NN v2
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typedef void (*workerThread_t) (void* perOpInfrastructure, void* userData);
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typedef int (*udoSetOutputTensorSize_t) (void* perOpInfrastructure, uint32_t outIdx, uint32_t size);
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typedef int (*udoGetInputD32Paddings_t) (void* perOpInfrastructure, uint32_t inIdx,
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uint32_t* heightPadBefore, uint32_t* heightPadAfter,
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uint32_t* widthPadBefore, uint32_t* widthPadAfter,
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uint32_t* depthPadBefore, uint32_t* depthPadAfter);
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typedef int (*udoSetOutputD32ShapeSizePaddings_t) (void* perOpInfrastructure, uint32_t outIdx,
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uint32_t batch,
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uint32_t height, uint32_t heightPadBefore, uint32_t heightPadAfter,
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uint32_t width, uint32_t widthPadBefore, uint32_t widthPadAfter,
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uint32_t depth, uint32_t depthPadBefore, uint32_t depthPadAfter,
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SnpeUdo_DataType_t dataType);
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typedef void* (*udoMemalign_t) (size_t n, size_t size);
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typedef void* (*udoMalloc_t) (size_t size);
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typedef void* (*udoCalloc_t) (size_t n, size_t size);
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typedef void (*udoFree_t) (void* ptr);
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typedef uint32_t (*udoGetVtcmSize_t) (void* perOpInfrastructure);
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typedef void* (*udoGetVtcmPtr_t) (void* perOpInfrastructure);
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typedef uint32_t (*udoVtcmIsReal_t) (void* perOpInfrastructure);
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typedef void (*udoRunWorkerThreads_t) (void* perOpInfrastructure, uint32_t nThreads, workerThread_t w, void* userData);
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typedef struct hexNNv2GlobalInfra {
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udoSetOutputTensorSize_t udoSetOutputTensorSize;
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udoGetInputD32Paddings_t udoGetInputD32Paddings;
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udoSetOutputD32ShapeSizePaddings_t udoSetOutputD32ShapeSizePaddings;
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udoMemalign_t udoMemalign;
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udoMalloc_t udoMalloc;
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udoCalloc_t udoCalloc;
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udoFree_t udoFree;
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udoGetVtcmSize_t udoGetVtcmSize;
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udoGetVtcmPtr_t udoGetVtcmPtr;
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udoVtcmIsReal_t udoVtcmIsReal;
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udoRunWorkerThreads_t udoRunWorkerThreads;
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} SnpeUdo_HexNNv2GlobalInfra_t;
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// hexnn types
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typedef enum hexnnInfraType {
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UDO_INFRA_HEXNN_V2,
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UDO_INFRA_HEXNN_V3 // reserved, do not use
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} SnpeUdo_HexNNInfraType_t;
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/**
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* @brief Infrastructures needed by a developer of DSP Hexnn UDO Implementation library.
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*
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* The framework/runtime which loads the Hexnn UDO implementation library provides
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* this infrastructure to the loaded library by calling "SnpeUdo_initImplLibrary"
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* function, and passing it (cast to void*). The Hexnn UDO library is expected
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* to cast it back to this structure.
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*
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*/
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typedef struct dspGlobalInfrastructure {
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SnpeUdo_Version_t dspInfraVersion; // api version
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SnpeUdo_HexNNInfraType_t infraType;
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SnpeUdo_HexNNv2GlobalInfra_t hexNNv2Infra;
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} SnpeUdo_DspGlobalInfrastructure_t;
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/**
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* hexnn v2 per op factory infrastructure
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*
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* The framework/runtime passes per op factory infrastructure as a void pointer
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* to HexNN UDO implementation library by calling function "SnpeUdo_createOpFactory".
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* UDO implementation library is expected to cast it back to this following struct.
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*
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*/
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typedef struct hexnnv2OpFactoryInfra {
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unsigned long graphId;
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} SnpeUdo_HexNNv2OpFactoryInfra_t;
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/**
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* hexnn v2 per operation infrastructure
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*
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* The framework/runtime passes per operation infrastructure as a void pointer
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* to HexNN UDO implementation library by calling function "SnpeUdo_createOperation".
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* UDO implementation library is expected to cast it to the following type and save it.
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*
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* This is needed to be passed back into some functions from global infrastructure.
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*
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*/
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typedef void* SnpeUdo_HexNNv2OpInfra_t;
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/** @} */ /* end_addtogroup c_plus_plus_apis C++ */
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#endif // SNPE_UDO_IMPL_DSP_H
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