NVIDIA DRIVE OS Linux SDK API Reference

6.0.6 Release
nvmedia_tensor_nvscibuf.h
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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 
75 
92 void
94 
143  const NvMediaDevice *device,
144  const NvMediaTensorAttr *attrs,
145  uint32_t numAttrs,
146  uint32_t flags,
147  NvSciBufAttrList attr_h
148 );
149 
193  NvMediaDevice *device,
194  NvSciBufObj nvSciBufObjInstance,
195  NvMediaTensor **nvmTensor
196 );
197 
225  NvMediaVersion *version
226 );
227 
228 /*
229  * \defgroup history_nvmedia_tensor_nvscibuf History
230  * Provides change history for the NvMedia NvSciBuf API.
231  *
232  * \section history_nvmedia_tensor_nvscibuf Version History
233  *
234  * <b> Version 1.0 </b> Jan 03, 2019
235  * - Initial release
236  *
237  * <b> Version 1.1 </b> Jan 03, 2019
238  * - Adding const in NvMediaTensorFillNvSciBufAttrs
239  * in support of Misra Rule 8.13
240  * - Changing param name in NvMediaTensorCreateFromNvSciBuf
241  * in support of Misra rule 8.3
242  *
243  * <b> Version 1.2 </b> Jan 15, 2020
244  * - Fixed the comments for NvMediaTensorCreateFromNvSciBuf
245  *
246  * <b> Version 1.3 </b> Feb 13, 2020
247  * - Updated the comments for NvMediaTensorFillNvSciBufAttrs
248  *
249  * <b> Version 1.4 </b> Mar 25, 2020
250  * - Updated doxygen comments for functions
251  *
252  * <b> Version 1.5 </b> Apr 29, 2020
253  * - Updated doxygen comments for NvMediaTensorCreateFromNvSciBuf
254  * and NvMediaTensorFillNvSciBufAttrs
255  *
256  * <b> Version 1.6 </b> July 8, 2020
257  * - Updated doxygen comments for NvMediaTensorFillNvSciBufAttrs
258  *
259  * <b> Version 1.7 </b> August 30, 2021
260  * - Update doxygen comments for all APIs to have Thread safety information and API Group information
261  *
262  * <b> Version 1.7.0 </b> May 10, 2022
263  * - Added patch version number macro: NVMEDIA_TENSOR_INTERNAL_VERSION_PATCH.
264  *
265  */
268 #ifdef __cplusplus
269 } /* extern "C" */
270 #endif
271 
272 #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:2740
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:2758
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