NVIDIA DRIVE OS Linux SDK API Reference

6.0.8 Release
nvmedia_tensor_nvscibuf.h
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1 /*
2  * SPDX-FileCopyrightText: Copyright (c) 2019-2023 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
3  * SPDX-License-Identifier: LicenseRef-NvidiaProprietary
4  *
5  * NVIDIA CORPORATION, its affiliates and licensors retain all intellectual
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7  * documentation and any modifications thereto. Any use, reproduction,
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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 
149  const NvMediaDevice *device,
150  const NvMediaTensorAttr *attrs,
151  uint32_t numAttrs,
152  uint32_t flags,
153  NvSciBufAttrList attr_h
154 );
155 
199  NvMediaDevice *device,
200  NvSciBufObj nvSciBufObjInstance,
201  NvMediaTensor **nvmTensor
202 );
203 
231  NvMediaVersion *version
232 );
233 
234 /*
235  * \defgroup history_nvmedia_tensor_nvscibuf History
236  * Provides change history for the NvMedia NvSciBuf API.
237  *
238  * \section history_nvmedia_tensor_nvscibuf Version History
239  *
240  * <b> Version 1.0 </b> Jan 03, 2019
241  * - Initial release
242  *
243  * <b> Version 1.1 </b> Jan 03, 2019
244  * - Adding const in NvMediaTensorFillNvSciBufAttrs
245  * in support of Misra Rule 8.13
246  * - Changing param name in NvMediaTensorCreateFromNvSciBuf
247  * in support of Misra rule 8.3
248  *
249  * <b> Version 1.2 </b> Jan 15, 2020
250  * - Fixed the comments for NvMediaTensorCreateFromNvSciBuf
251  *
252  * <b> Version 1.3 </b> Feb 13, 2020
253  * - Updated the comments for NvMediaTensorFillNvSciBufAttrs
254  *
255  * <b> Version 1.4 </b> Mar 25, 2020
256  * - Updated doxygen comments for functions
257  *
258  * <b> Version 1.5 </b> Apr 29, 2020
259  * - Updated doxygen comments for NvMediaTensorCreateFromNvSciBuf
260  * and NvMediaTensorFillNvSciBufAttrs
261  *
262  * <b> Version 1.6 </b> July 8, 2020
263  * - Updated doxygen comments for NvMediaTensorFillNvSciBufAttrs
264  *
265  * <b> Version 1.7 </b> August 30, 2021
266  * - Update doxygen comments for all APIs to have Thread safety information and API Group information
267  *
268  * <b> Version 1.7.0 </b> May 10, 2022
269  * - Added patch version number macro: NVMEDIA_TENSOR_INTERNAL_VERSION_PATCH.
270  *
271  */
274 #ifdef __cplusplus
275 } /* extern "C" */
276 #endif
277 
278 #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:3102
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:3120
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