DNNPlugin.h

Go to the documentation of this file.

 
//
// Notice
// ALL NVIDIA DESIGN SPECIFICATIONS AND CODE ("MATERIALS") ARE PROVIDED "AS IS" NVIDIA MAKES
// NO REPRESENTATIONS, WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO
// THE MATERIALS, AND EXPRESSLY DISCLAIMS ANY IMPLIED WARRANTIES OF NONINFRINGEMENT,
// MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE.
//
// NVIDIA CORPORATION & AFFILIATES assumes no responsibility for the consequences of use of such
// information or for any infringement of patents or other rights of third parties that may
// result from its use. No license is granted by implication or otherwise under any patent
// or patent rights of NVIDIA CORPORATION & AFFILIATES. No third party distribution is allowed unless
// expressly authorized by NVIDIA. Details are subject to change without notice.
// This code supersedes and replaces all information previously supplied.
// NVIDIA CORPORATION & AFFILIATES products are not authorized for use as critical
// components in life support devices or systems without express written approval of
// NVIDIA CORPORATION & AFFILIATES.
//
// SPDX-FileCopyrightText: Copyright (c) 2018-2022 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
// SPDX-License-Identifier: LicenseRef-NvidiaProprietary
//
// NVIDIA CORPORATION, its affiliates and licensors retain all intellectual
// property and proprietary rights in and to this material, related
// documentation and any modifications thereto. Any use, reproduction,
// disclosure or distribution of this material and related documentation
// without an express license agreement from NVIDIA CORPORATION or
// its affiliates is strictly prohibited.
//
 
#ifndef DW_DNN_PLUGIN_H_
#define DW_DNN_PLUGIN_H_
 
#include <dw/core/base/Types.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef struct
{
    const char8_t* pluginLibraryPath; 
    const char8_t* layerName;         
} dwDNNCustomLayer;
 
typedef struct
{
    const dwDNNCustomLayer* customLayers; 
    size_t numCustomLayers;               
} dwDNNPluginConfiguration;
 
typedef enum dwDNNPluginLayout {
    DW_DNN_PLUGIN_LAYOUT_LINEAR     = 0,                           
    DW_DNN_PLUGIN_LAYOUT_NCHW       = DW_DNN_PLUGIN_LAYOUT_LINEAR, 
    DW_DNN_PLUGIN_LAYOUT_NC2HW2     = 1,                           
    DW_DNN_PLUGIN_LAYOUT_CHW2       = DW_DNN_PLUGIN_LAYOUT_NC2HW2, 
    DW_DNN_PLUGIN_LAYOUT_NHWC8      = 2,                           
    DW_DNN_PLUGIN_LAYOUT_HWC8       = DW_DNN_PLUGIN_LAYOUT_NHWC8,  
    DW_DNN_PLUGIN_LAYOUT_CHW4       = 3,                           
    DW_DNN_PLUGIN_LAYOUT_CHW16      = 4,                           
    DW_DNN_PLUGIN_LAYOUT_CHW32      = 5,                           
    DW_DNN_PLUGIN_LAYOUT_DHWC8      = 6,                           
    DW_DNN_PLUGIN_LAYOUT_CDHW32     = 7,                           
    DW_DNN_PLUGIN_LAYOUT_HWC        = 8,                           
    DW_DNN_PLUGIN_LAYOUT_DLA_LINEAR = 9,                           
    DW_DNN_PLUGIN_LAYOUT_DLA_HWC4   = 10,                          
} dwDNNPluginLayout;
 
typedef struct dwDNNPluginWeights
{
    dwPrecision precision; 
    const void* values;    
    int64_t count;         
} dwDNNPluginWeights;
 
typedef enum dwDNNPluginFieldType {
    DW_DNN_PLUGIN_FIELD_TYPE_FLOAT16 = 0, 
    DW_DNN_PLUGIN_FIELD_TYPE_FLOAT32 = 1, 
    DW_DNN_PLUGIN_FIELD_TYPE_FLOAT64 = 2, 
    DW_DNN_PLUGIN_FIELD_TYPE_INT8    = 3, 
    DW_DNN_PLUGIN_FIELD_TYPE_INT16   = 4, 
    DW_DNN_PLUGIN_FIELD_TYPE_INT32   = 5, 
    DW_DNN_PLUGIN_FIELD_TYPE_CHAR    = 6, 
    DW_DNN_PLUGIN_FIELD_TYPE_DIMS    = 7, 
    DW_DNN_PLUGIN_FIELD_TYPE_UNKNOWN = 8  
} dwDNNPluginFieldType;
 
typedef struct dwDNNPluginField
{
    const char8_t* name;
    const void* data;
    dwDNNPluginFieldType type;
    int32_t length;
} dwDNNPluginField;
 
typedef struct dwDNNPluginFieldCollection
{
    int32_t numFields;              
    const dwDNNPluginField* fields; 
} dwDNNPluginFieldCollection;
 
typedef struct dwDNNPluginTensorDesc
{
    dwBlobSize dims;          
    dwPrecision precision;    
    dwDNNPluginLayout layout; 
    float32_t scale;          
} dwDNNPluginTensorDesc;
 
typedef void* _dwDNNPluginHandle_t;
typedef void const* _dwConstDNNPluginHandle_t;
 
dwStatus _dwDNNPlugin_create(_dwDNNPluginHandle_t* handle);
 
dwStatus _dwDNNPlugin_clone(_dwDNNPluginHandle_t* out, _dwDNNPluginHandle_t handle);
 
dwStatus _dwDNNPlugin_setup(_dwDNNPluginHandle_t handle);
 
dwStatus _dwDNNPlugin_terminate(_dwDNNPluginHandle_t handle);
 
dwStatus _dwDNNPlugin_destroy(_dwDNNPluginHandle_t handle);
 
dwStatus _dwDNNPlugin_getNumOutputs(int32_t* numOutputs, _dwDNNPluginHandle_t handle);
 
dwStatus _dwDNNPlugin_getOutputDimensions(dwBlobSize* outputDimensions,
                                          int32_t outputIndex, const dwBlobSize* inputDimensions,
                                          int32_t numInputs, _dwDNNPluginHandle_t handle);
 
dwStatus _dwDNNPlugin_getWorkspaceSize(size_t* workspaceSize, int32_t maxBatchSize,
                                       _dwDNNPluginHandle_t handle);
 
dwStatus _dwDNNPlugin_supportsFormatCombination(bool* res, int32_t index, const dwDNNPluginTensorDesc* inOut,
                                                int32_t numInputs, int32_t numOutputs,
                                                _dwConstDNNPluginHandle_t handle);
 
dwStatus _dwDNNPlugin_configurePlugin(const dwDNNPluginTensorDesc* inputDescs, int32_t numInputs,
                                      const dwDNNPluginTensorDesc* outputDescs, int32_t numOutputs,
                                      _dwDNNPluginHandle_t handle);
 
dwStatus _dwDNNPlugin_enqueue(int32_t batchSize, const void* const* inputs, void** outputs,
                              void* workspace, cudaStream_t stream, _dwDNNPluginHandle_t handle);
 
dwStatus _dwDNNPlugin_getSerializationSize(size_t* serializationSize, _dwDNNPluginHandle_t handle);
 
dwStatus _dwDNNPlugin_serialize(void* buffer, _dwDNNPluginHandle_t handle);
 
dwStatus _dwDNNPlugin_deserializeFromBuffer(const char8_t* name, const void* buffer,
                                            size_t len, _dwDNNPluginHandle_t handle);
 
dwStatus _dwDNNPlugin_deserializeFromFieldCollection(const char8_t* name,
                                                     const dwDNNPluginFieldCollection* fieldCollection,
                                                     _dwDNNPluginHandle_t handle);
 
dwStatus _dwDNNPlugin_deserializeFromWeights(const dwDNNPluginWeights* weights, int32_t numWeights,
                                             _dwDNNPluginHandle_t handle);
 
dwStatus _dwDNNPlugin_getPluginType(const char8_t** pluginType, _dwConstDNNPluginHandle_t handle);
 
dwStatus _dwDNNPlugin_getPluginVersion(const char8_t** pluginVersion, _dwConstDNNPluginHandle_t handle);
 
dwStatus _dwDNNPlugin_setPluginNamespace(const char8_t* pluginNamespace, _dwDNNPluginHandle_t handle);
 
dwStatus _dwDNNPlugin_getPluginNamespace(const char8_t** pluginNamespace, _dwConstDNNPluginHandle_t handle);
 
dwStatus _dwDNNPlugin_isOutputBroadcastAcrossBatch(bool* isOutputBroadcastAcrossBatch,
                                                   int32_t outputIndex, const bool* inputIsBroadcasted,
                                                   int32_t numInputs, _dwConstDNNPluginHandle_t handle);
 
dwStatus _dwDNNPlugin_canBroadcastInputAcrossBatch(bool* canBroadcastInputAcrossBatch, int32_t inputIndex,
                                                   _dwConstDNNPluginHandle_t handle);
 
dwStatus _dwDNNPlugin_getOutputPrecision(dwPrecision* outputPrecision, int32_t outputIndex,
                                         const dwPrecision* inputPrecisions, int32_t numInputs,
                                         _dwConstDNNPluginHandle_t handle);
 
dwStatus _dwDNNPlugin_getPluginFieldCollection(dwDNNPluginFieldCollection* fieldCollection,
                                               _dwDNNPluginHandle_t handle);
 
// -----------------------------------------------------------------------------
// Deprecated Functions
// -----------------------------------------------------------------------------
 
DW_DEPRECATED("WARNING: will be removed in the next major release")
dwStatus _dwDNNPlugin_initializeFromWeights(_dwDNNPluginHandle_t* handle, const char8_t* layerName,
                                            const dwDNNPluginWeights* weights, int32_t numWeights);
 
DW_DEPRECATED("WARNING: will be removed in the next major release")
dwStatus _dwDNNPlugin_initialize(_dwDNNPluginHandle_t* handle, const char8_t* layerName,
                                 const void* data, size_t length);
 
DW_DEPRECATED("WARNING: will be removed in the next major release")
dwStatus _dwDNNPlugin_release(_dwDNNPluginHandle_t handle);
 
DW_DEPRECATED("WARNING: will be removed in the next major release")
dwStatus _dwDNNPlugin_configureWithFormat(const dwBlobSize* inputDimensions,
                                          int32_t numInputs, const dwBlobSize* outputDimensions,
                                          int32_t numOutputs, dwPrecision precision,
                                          dwDNNPluginLayout layout, int32_t maxBatchSize,
                                          _dwDNNPluginHandle_t handle);
 
DW_DEPRECATED("WARNING: will be removed in the next major release")
dwStatus _dwDNNPlugin_supportsFormat(bool* res, dwPrecision precision,
                                     dwDNNPluginLayout pluginLayout, _dwDNNPluginHandle_t handle);
 
#ifdef __cplusplus
}
#endif
 
#endif // DW_DNN_PLUGIN_H_