TIOVX User Guide
tivx.h
Go to the documentation of this file.
1 /*
2 *
3 * Copyright (c) 2017 - 2019 Texas Instruments Incorporated
4 *
5 * All rights reserved not granted herein.
6 *
7 * Limited License.
8 *
9 * Texas Instruments Incorporated grants a world-wide, royalty-free, non-exclusive
10 * license under copyrights and patents it now or hereafter owns or controls to make,
11 * have made, use, import, offer to sell and sell ("Utilize") this software subject to the
12 * terms herein. With respect to the foregoing patent license, such license is granted
13 * solely to the extent that any such patent is necessary to Utilize the software alone.
14 * The patent license shall not apply to any combinations which include this software,
15 * other than combinations with devices manufactured by or for TI ("TI Devices").
16 * No hardware patent is licensed hereunder.
17 *
18 * Redistributions must preserve existing copyright notices and reproduce this license
19 * (including the above copyright notice and the disclaimer and (if applicable) source
20 * code license limitations below) in the documentation and/or other materials provided
21 * with the distribution
22 *
23 * Redistribution and use in binary form, without modification, are permitted provided
24 * that the following conditions are met:
25 *
26 * * No reverse engineering, decompilation, or disassembly of this software is
27 * permitted with respect to any software provided in binary form.
28 *
29 * * any redistribution and use are licensed by TI for use only with TI Devices.
30 *
31 * * Nothing shall obligate TI to provide you with source code for the software
32 * licensed and provided to you in object code.
33 *
34 * If software source code is provided to you, modification and redistribution of the
35 * source code are permitted provided that the following conditions are met:
36 *
37 * * any redistribution and use of the source code, including any resulting derivative
38 * works, are licensed by TI for use only with TI Devices.
39 *
40 * * any redistribution and use of any object code compiled from the source code
41 * and any resulting derivative works, are licensed by TI for use only with TI Devices.
42 *
43 * Neither the name of Texas Instruments Incorporated nor the names of its suppliers
44 *
45 * may be used to endorse or promote products derived from this software without
46 * specific prior written permission.
47 *
48 * DISCLAIMER.
49 *
50 * THIS SOFTWARE IS PROVIDED BY TI AND TI'S LICENSORS "AS IS" AND ANY EXPRESS
51 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
52 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
53 * IN NO EVENT SHALL TI AND TI'S LICENSORS BE LIABLE FOR ANY DIRECT, INDIRECT,
54 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
55 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
56 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
57 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
58 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
59 * OF THE POSSIBILITY OF SUCH DAMAGE.
60 *
61 */
62 
63 #ifndef VX_EXT_TI_H_
64 #define VX_EXT_TI_H_
65 
66 #include <VX/vx.h>
67 #include <VX/vx_khr_pipelining.h>
69 #include <TI/tivx_debug.h>
70 #include <TI/tivx_log_rt.h>
71 #include <TI/tivx_kernels.h>
72 #include <TI/tivx_nodes.h>
73 #include <TI/tivx_mem.h>
74 #include <TI/tivx_tensor.h>
75 #include <TI/tivx_ext_raw_image.h>
76 #include <TI/tivx_ext_super_node.h>
77 #include <TI/tivx_soc.h>
78 
79 #ifdef __cplusplus
80 extern "C" {
81 #endif
82 
93 #define TIVX_TARGET_MAX_NAME (64u)
94 
103 #define TIVX_TARGET_HOST "HOST"
104 
110 #define TIVX_RESOURCE_NAME_MAX (39u)
111 
117 #define TIVX_CONFIG_PATH_LENGTH (512u)
118 
128 #define TIVX_GRAPH_PARAMETER_ENQUEUE_FLAG_PIPEUP (0x00000001u)
129 
138 #define TIVX_CONTROL_CMD_SEND_TO_ALL_REPLICATED_NODES ((uint32_t)-1)
139 
140 
145 typedef struct _tivx_resource_stats_t {
146 
148  uint32_t max_value;
149 
151  uint32_t cur_used_value;
152 
154  uint32_t max_used_value;
155 
157  char name[TIVX_RESOURCE_NAME_MAX];
158 
160 
167 typedef enum _tivx_attribute_extensions_e {
168 
171 
174 
177 
180 
183 
191 
201 
213 
220 
227 
233 
239 
241 
242 
247 typedef enum _tivx_df_image_e {
248 
252  TIVX_DF_IMAGE_P12 = VX_DF_IMAGE('P','0','1','2'),
253 
258 
262  TIVX_DF_IMAGE_RGB565 = VX_DF_IMAGE('R','5','6','5'),
263 
268  TIVX_DF_IMAGE_BGRX = VX_DF_IMAGE('B','G','R','A'),
270 
274 typedef enum _tivx_status_e {
279 
280  /* add new codes here */
285 
286 } tivx_status_e;
287 
299 void tivxInit(void);
300 
312 void tivxDeInit(void);
313 
325 void tivxHostInit(void);
326 
338 void tivxHostDeInit(void);
339 
358 VX_API_ENTRY vx_status VX_API_CALL tivxAddKernelTarget(vx_kernel kernel, const char *target_name);
359 
366 VX_API_ENTRY vx_status VX_API_CALL tivxSetKernelSinkDepth(vx_kernel kernel, uint32_t num_sink_bufs);
367 
386 VX_API_ENTRY vx_status VX_API_CALL tivxRegisterModule(const char *name, vx_publish_kernels_f publish, vx_unpublish_kernels_f unpublish);
387 
393 VX_API_ENTRY vx_status VX_API_CALL tivxUnRegisterModule(const char *name);
394 
401 
407 vx_status tivxQueryResourceStats(const char *resource_name, tivx_resource_stats_t *stat);
408 
414 void tivxPrintAllResourceStats(void);
415 
431 
432 
436 #ifndef dimof
437 #define dimof(x) (sizeof(x)/sizeof(x[0]))
438 #endif
439 
454  vx_enum kernelenum,
455  vx_reference params[],
456  vx_uint32 num);
457 
472  vx_kernel kernel,
473  vx_reference params[],
474  vx_uint32 num);
475 
490  const char *kernel_name,
491  vx_reference params[],
492  vx_uint32 num);
493 
506 
516 
528 vx_bool tivxIsTargetEnabled(char target_name[]);
529 
537 uint64_t tivxPlatformGetTimeInUsecs(void);
538 
553 vx_status VX_API_CALL tivxExportGraphToDot(vx_graph graph, const char *output_file_path, const char *output_file_prefix);
554 
573 
596 
606 
641  vx_uint32 graph_parameter_index,
642  vx_reference *refs,
643  vx_uint32 num_refs,
644  vx_uint32 flags);
645 
681  uint32_t replicate_nodex_idx, uint32_t node_cmd_id,
682  vx_reference ref[], uint32_t num_refs);
683 
722  uint32_t replicate_nodex_idx, uint32_t node_cmd_id,
723  vx_reference ref[], uint32_t num_refs, uint32_t timeout);
724 
740 vx_node tivxGraphGetNode(vx_graph graph, uint32_t index);
741 
758 VX_API_ENTRY vx_status VX_API_CALL tivxSetUserDataObjectAttribute(vx_user_data_object user_data_object, vx_enum attribute, const void *ptr, vx_size size);
759 
769 VX_API_ENTRY vx_status VX_API_CALL tivxSetNodeTileSize(vx_node node, vx_uint32 block_width, vx_uint32 block_height);
770 
781 VX_API_ENTRY vx_status VX_API_CALL tivxSetReferenceAttribute(vx_reference ref, vx_enum attribute, const void *ptr, vx_size size);
782 
795 
849 VX_API_ENTRY vx_status VX_API_CALL tivxReferenceImportHandle(vx_reference ref, const void *addr[], const uint32_t size[], uint32_t num_entries);
850 
899 VX_API_ENTRY vx_status VX_API_CALL tivxReferenceExportHandle(const vx_reference ref, void *addr[], uint32_t size[], uint32_t max_entries, uint32_t *num_entries);
900 
901 #ifdef __cplusplus
902 }
903 #endif
904 
905 #endif
906 
vx_bool
void tivxHostInit(void)
Function to initialize OpenVX HOST side functionality.
VX_API_ENTRY vx_bool VX_API_CALL tivxIsReferenceMetaFormatEqual(vx_reference ref1, vx_reference ref2)
Check for equivalence between the meta formats of two reference objects.
vx_status VX_API_CALL tivxGetNodeParameterNumBufByIndex(vx_node node, vx_uint32 index, vx_uint32 *num_buf)
Get number of buffers to allocate at output of a node parameter.
Interface to Memory allocation and deallocation APIs.
#define TIVX_RESOURCE_NAME_MAX
Max size of macro.
Definition: tivx.h:110
tivx_attribute_extensions_e
TI attribute extensions.
Definition: tivx.h:167
uint64_t tivxPlatformGetTimeInUsecs(void)
Get the time in micro seconds.
VX_API_ENTRY vx_status VX_API_CALL tivxSetReferenceAttribute(vx_reference ref, vx_enum attribute, const void *ptr, vx_size size)
Sets reference attributes for the below enums: TIVX_REFERENCE_TIMESTAMP.
size_t vx_size
vx_status tivxExportAllResourceMaxUsedValueToFile(void)
Exports the max used values to a file.
void tivxInit(void)
Function to initialize OpenVX framework.
int32_t vx_enum
VX_API_ENTRY vx_status VX_API_CALL tivxSetKernelSinkDepth(vx_kernel kernel, uint32_t num_sink_bufs)
Set the number of sink buffers.
uint32_t max_used_value
Definition: tivx.h:154
vx_status VX_API_CALL tivxSetNodeParameterNumBufByIndex(vx_node node, vx_uint32 index, vx_uint32 num_buf)
Set number of buffers to allocate at output of a node parameter.
Interface to Tensor APIs (modeled after OpenVX 1.2 tensor support)
int32_t vx_int32
Set/Query the node level timeout parameter. Read-Write. Can be written at initialization as well as a...
Definition: tivx.h:200
uint32_t cur_used_value
Definition: tivx.h:151
The TI Raw Image extension.
The list of supported nodes in the TIOVX.
VX_ID_TI
vx_enum vx_status
tivx_df_image_e
Based on the VX_DF_IMAGE definition.
Definition: tivx.h:247
Query the strides from a vx_tensor object. Read-Only. Can be read at initialization as well as at run...
Definition: tivx.h:238
Indicates the base for the TIVX error codes. Used for bounds checks only.
Definition: tivx.h:278
Query the imagepatch addressing structure from a vx_image. Read-Only. Can be read at initialization a...
Definition: tivx.h:232
struct _vx_reference * vx_reference
The OpenVX Pipelining, Streaming and Batch Processing extension API.
Query the graph pipeline depth. Read-Only. Can be read at initialization as well as at runtime...
Definition: tivx.h:219
Indicates that the wait operation on an event timed-out.
Definition: tivx.h:284
The Internal Debugging API.
A single plane of packed 12-bit data.
Definition: tivx.h:252
vx_status(* vx_publish_kernels_f)(vx_context context)
void tivxDeInit(void)
Function to de-initialize OpenVX framework.
VX_API_ENTRY vx_status VX_API_CALL tivxReferenceExportHandle(const vx_reference ref, void *addr[], uint32_t size[], uint32_t max_entries, uint32_t *num_entries)
Exports the handles from a reference object.
Struct containing config parameters of given static value.
Definition: tivx.h:145
vx_status VX_API_CALL tivxSetGraphPipelineDepth(vx_graph graph, vx_uint32 pipeline_depth)
Indicates to the implementation the depth of the graph pipeline.
vx_status VX_API_CALL tivxGraphParameterEnqueueReadyRef(vx_graph graph, vx_uint32 graph_parameter_index, vx_reference *refs, vx_uint32 num_refs, vx_uint32 flags)
Same as vxGraphParameterEnqueueReadyRef except that it take an additional TIOVX specific flag paramet...
vx_reference tivxGetReferenceParent(vx_reference child_ref)
Utility function to extract the parent reference from an element.
vx_node tivxCreateNodeByKernelRef(vx_graph graph, vx_kernel kernel, vx_reference params[], vx_uint32 num)
Utility function to create a node given parameter references and kernel reference.
vx_node tivxCreateNodeByKernelEnum(vx_graph graph, vx_enum kernelenum, vx_reference params[], vx_uint32 num)
Utility function to create a node given parameter references and kernel enum.
The TI Super Node extension.
Set/Query the kernel level timeout parameter. Read-Write. Can be written at initialization as well as...
Definition: tivx.h:190
#define VX_ATTRIBUTE_BASE(vendor, object)
Returns a boolean indicating whether or not a reference is invalid.
Definition: tivx.h:179
vx_status VX_API_CALL tivxNodeSendCommand(vx_node node, uint32_t replicate_nodex_idx, uint32_t node_cmd_id, vx_reference ref[], uint32_t num_refs)
Send node specific Control command.
struct _vx_user_data_object * vx_user_data_object
The User Data Object. User Data Object is a strongly-typed container for other data structures...
VX_API_ENTRY vx_status VX_API_CALL tivxSetUserDataObjectAttribute(vx_user_data_object user_data_object, vx_enum attribute, const void *ptr, vx_size size)
Sets attributes on the user data object.
The list of supported kernels in the TIOVX.
struct _vx_kernel * vx_kernel
VX_API_ENTRY vx_status VX_API_CALL tivxSetNodeTileSize(vx_node node, vx_uint32 block_width, vx_uint32 block_height)
Sets the tile size for a given node in a graph. This is only valid for BAM-enabled kernels on C66 DSP...
uint32_t max_value
Definition: tivx.h:148
tivx_status_e
The enumeration of all TIVX operational error codes.
Definition: tivx.h:274
Sets the valid data size within the user data object.
Definition: tivx.h:173
a NV12 frame of packed 12-bit data.
Definition: tivx.h:257
#define VX_DF_IMAGE(a, b, c, d)
vx_status tivxQueryResourceStats(const char *resource_name, tivx_resource_stats_t *stat)
Query resource for resource stats.
Set/Query the graph level timeout parameter. Read-Write. Can be written at initialization as well as ...
Definition: tivx.h:212
A single plane of 32-bit pixel as 4 interleaved 8-bit units of B then G then R data, then a don&#39;t care byte. This uses the BT709 full range by default.
Definition: tivx.h:268
Returns the target string corresponding to the node.
Definition: tivx.h:170
vx_status VX_API_CALL tivxNodeSendCommandTimed(vx_node node, uint32_t replicate_nodex_idx, uint32_t node_cmd_id, vx_reference ref[], uint32_t num_refs, uint32_t timeout)
Send node specific Control command.
vx_node tivxGraphGetNode(vx_graph graph, uint32_t index)
This API is used to get a reference to a node within a graph at a given index within the graph...
VX_API_ENTRY vx_status VX_API_CALL tivxAddKernelTarget(vx_kernel kernel, const char *target_name)
Associate a target with a kernel.
Returns the timestamp in micro-seconds corresponding to the given reference.
Definition: tivx.h:176
void tivxHostDeInit(void)
Function to de-initialize OpenVX HOST side functionality.
vx_enum tivxGetSelfCpuId(void)
Return CPU ID of the CPU on which this API is called.
vx_bool tivxIsTargetEnabled(char target_name[])
Utility function to know if target is enabled or not.
uint32_t vx_uint32
Interface to TI run-time logging APIs.
Returns the graph stream executions. Read-only. Use a vx_uint32 parameter.
Definition: tivx.h:182
struct _vx_graph * vx_graph
VX_API_ENTRY vx_status VX_API_CALL tivxRegisterModule(const char *name, vx_publish_kernels_f publish, vx_unpublish_kernels_f unpublish)
Register publish and unpublish functions against a module name.
A single plane of packed 16-bit RGB565 data.
Definition: tivx.h:262
VX_API_ENTRY vx_status VX_API_CALL tivxReferenceImportHandle(vx_reference ref, const void *addr[], const uint32_t size[], uint32_t num_entries)
Updates a reference object with the supplied handles (pointers to memory).
Query the context number of user kernel ID&#39;s. Read-Only. Can be read at initialization as well as at ...
Definition: tivx.h:226
vx_status VX_API_CALL tivxExportGraphToDot(vx_graph graph, const char *output_file_path, const char *output_file_prefix)
Export graph representation as DOT graph file.
vx_bool tivxIsReferenceVirtual(vx_reference ref)
Utility function to check if the given reference is virtual or not.
VX_API_ENTRY vx_status VX_API_CALL tivxUnRegisterModule(const char *name)
UnRegister publish and unpublish functions if previously registered.
struct _vx_node * vx_node
vx_node tivxCreateNodeByKernelName(vx_graph graph, const char *kernel_name, vx_reference params[], vx_uint32 num)
Utility function to create a node given parameter references and kernel name.
vx_status(* VX_API_CALL)(vx_reference *ref)
Callback type used to register release callbacks from object dervied from references.
Definition: vx_reference.h:56
void tivxPrintAllResourceStats(void)
Prints out resource stats.
The OpenVX User Data Object extension API.