NVIDIA DRIVE OS Linux SDK API Reference

6.0.5 Release
nvmedia_tensor_nvscibuf.h
Go to the documentation of this file.
1 /*
2  * SPDX-FileCopyrightText: Copyright (c) 2019-2022 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
3  * SPDX-License-Identifier: LicenseRef-NvidiaProprietary
4  *
5  * NVIDIA CORPORATION, its affiliates and licensors retain all intellectual
6  * property and proprietary rights in and to this material, related
7  * documentation and any modifications thereto. Any use, reproduction,
8  * disclosure or distribution of this material and related documentation
9  * without an express license agreement from NVIDIA CORPORATION or
10  * its affiliates is strictly prohibited.
11  */
12 
21 #ifndef NVMEDIA_TENSOR_NVSCIBUF_H
22 #define NVMEDIA_TENSOR_NVSCIBUF_H
23 
24 #ifdef __cplusplus
25 extern "C" {
26 #endif
27 
28 #include "nvscibuf.h"
29 #include "nvmedia_core.h"
30 #include "nvmedia_tensor.h"
31 
43 #define NVMEDIA_TENSOR_NVSCIBUF_VERSION_MAJOR (1u)
44 
45 #define NVMEDIA_TENSOR_NVSCIBUF_VERSION_MINOR (7u)
46 
47 #define NVMEDIA_TENSOR_NVSCIBUF_VERSION_PATCH (0u)
48 
74 
91 void
93 
138  const NvMediaDevice *device,
139  const NvMediaTensorAttr *attrs,
140  uint32_t numAttrs,
141  uint32_t flags,
142  NvSciBufAttrList attr_h
143 );
144 
187  NvMediaDevice *device,
188  NvSciBufObj nvSciBufObjInstance,
189  NvMediaTensor **nvmTensor
190 );
191 
217  NvMediaVersion *version
218 );
219 
220 /*
221  * \defgroup history_nvmedia_tensor_nvscibuf History
222  * Provides change history for the NvMedia NvSciBuf API.
223  *
224  * \section history_nvmedia_tensor_nvscibuf Version History
225  *
226  * <b> Version 1.0 </b> Jan 03, 2019
227  * - Initial release
228  *
229  * <b> Version 1.1 </b> Jan 03, 2019
230  * - Adding const in NvMediaTensorFillNvSciBufAttrs
231  * in support of Misra Rule 8.13
232  * - Changing param name in NvMediaTensorCreateFromNvSciBuf
233  * in support of Misra rule 8.3
234  *
235  * <b> Version 1.2 </b> Jan 15, 2020
236  * - Fixed the comments for NvMediaTensorCreateFromNvSciBuf
237  *
238  * <b> Version 1.3 </b> Feb 13, 2020
239  * - Updated the comments for NvMediaTensorFillNvSciBufAttrs
240  *
241  * <b> Version 1.4 </b> Mar 25, 2020
242  * - Updated doxygen comments for functions
243  *
244  * <b> Version 1.5 </b> Apr 29, 2020
245  * - Updated doxygen comments for NvMediaTensorCreateFromNvSciBuf
246  * and NvMediaTensorFillNvSciBufAttrs
247  *
248  * <b> Version 1.6 </b> July 8, 2020
249  * - Updated doxygen comments for NvMediaTensorFillNvSciBufAttrs
250  *
251  * <b> Version 1.7 </b> August 30, 2021
252  * - Update doxygen comments for all APIs to have Thread safety information and API Group information
253  *
254  * <b> Version 1.7.0 </b> May 10, 2022
255  * - Added patch version number macro: NVMEDIA_TENSOR_INTERNAL_VERSION_PATCH.
256  *
257  */
260 #ifdef __cplusplus
261 } /* extern "C" */
262 #endif
263 
264 #endif /* NVMEDIA_TENSOR_NVSCIBUF_H */
NvMediaTensorCreateFromNvSciBuf
NvMediaStatus NvMediaTensorCreateFromNvSciBuf(NvMediaDevice *device, NvSciBufObj nvSciBufObjInstance, NvMediaTensor **nvmTensor)
Creates NvMediaTensor from an NvSciBuf handle.
NvMediaTensorFillNvSciBufAttrs
NvMediaStatus NvMediaTensorFillNvSciBufAttrs(const NvMediaDevice *device, const NvMediaTensorAttr *attrs, uint32_t numAttrs, uint32_t flags, NvSciBufAttrList attr_h)
Fills the NvSciBuf attributes used to allocate a tensor.
NvMediaTensorNvSciBufGetVersion
NvMediaStatus NvMediaTensorNvSciBufGetVersion(NvMediaVersion *version)
Returns version information for the NvMediaTensor NvSciBuf API.
NvMediaTensorNvSciBufInit
NvMediaStatus NvMediaTensorNvSciBufInit(void)
Initializes the NvMediaTensor NvSciBuf APIs.
NvMediaStatus
NvMediaStatus
Defines all possible error codes.
Definition: nvmedia_core.h:104
NvSciBufObj
struct NvSciBufObjRefRec * NvSciBufObj
A memory object is a container holding the reconciled NvSciBufAttrList defining constraints of the bu...
Definition: nvscibuf.h:2717
nvmedia_tensor.h
NVIDIA Media Interface: Tensor Processing
NvMediaVersion
Holds NvMedia version information.
Definition: nvmedia_core.h:164
NvMediaTensor
struct NvMediaTensor NvMediaTensor
A handle representing tensor objects.
Definition: nvmedia_tensor.h:88
nvmedia_core.h
NVIDIA Media Interface: Core
NvMediaDevice
void NvMediaDevice
An opaque handle representing an NvMediaDevice object.
Definition: nvmedia_core.h:254
NvSciBufAttrList
struct NvSciBufAttrListRec * NvSciBufAttrList
A container constituting an attribute list which contains.
Definition: nvscibuf.h:2735
nvscibuf.h
NVIDIA Software Communications Interface (SCI) : NvSciBuf
NvMediaTensorNvSciBufDeinit
void NvMediaTensorNvSciBufDeinit(void)
De-initializes the NvMediaTensor NvSciBuf APIs.
NvMediaTensorAttr
Holds tensor creation attributes.
Definition: nvmedia_tensor.h:155