TIOVX User Guide
tivx.h
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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>
70 #include <TI/tivx_debug.h>
71 #include <TI/tivx_log_rt.h>
72 #include <TI/tivx_kernels.h>
73 #include <TI/tivx_nodes.h>
74 #include <TI/tivx_mem.h>
75 #include <TI/tivx_tensor.h>
76 #include <TI/tivx_ext_raw_image.h>
77 #include <TI/tivx_ext_super_node.h>
78 #include <TI/tivx_soc.h>
79 #include <TI/tivx_log_stats.h>
80 
81 #ifdef __cplusplus
82 extern "C" {
83 #endif
84 
95 #define TIVX_TARGET_MAX_NAME (64u)
96 
105 #define TIVX_TARGET_HOST "HOST"
106 
112 #define TIVX_CONFIG_PATH_LENGTH (512u)
113 
122 #define TIVX_CONTROL_CMD_SEND_TO_ALL_REPLICATED_NODES ((uint32_t)-1)
123 
124 /*
125  * Super node configuration resources
126  */
130 #define TIVX_GRAPH_MAX_SUPER_NODES (8u)
131 
135 #define TIVX_MAX_DSP_BAM_USER_PLUGINS (8u)
136 
140 #define TIVX_SUPER_NODE_MAX_NODES (16u)
141 
145 #define TIVX_SUPER_NODE_MAX_EDGES (16u)
146 
150 #define TIVX_SUPER_NODE_MAX_OBJECTS (16u)
151 
152 /*
153  * The following parameters are publicly included to retain functionality
154  * within the boundary test cases.
155  */
161 #define TIVX_PYRAMID_MAX_LEVELS_ORB (17u)
162 
166 #define TIVX_MAX_KERNEL_ID (VX_KERNEL_MASK)
167 
171 #define TIVX_MAX_LIBRARY_ID (VX_LIBRARY(VX_LIBRARY_MASK))
172 
173 #if 0
174 /* The below enums are provided here in a commented out location in order
175  * to track the value of the enums and ensure that there are no conflicting
176  * values. The location of the actual definition of these values are also
177  * provided.
178  */
179 /* This enum can be found in include/TI/tivx_ext_raw_image.h */
180 #define TIVX_ENUM_RAW_IMAGE_BUFFER_ACCESS (vx_enum)0x0
181 
182 /* This enum can be found in include/TI/tivx_ext_raw_image.h */
183 #define TIVX_ENUM_RAW_IMAGE_PIXEL_CONTAINER (vx_enum)0x1
184 
185 /* This enum can be found in source/include/tivx_event_queue.h */
186 #define TIVX_ENUM_EVENT_QUEUE (vx_enum)0x2
187 #endif
188 
193 typedef enum _tivx_graph_attribute_extensions_e {
194 
197 
199 
204 typedef enum _tivx_node_attribute_extensions_e {
205 
208 
218 
226 
228 
233 typedef enum _tivx_reference_attribute_extensions_e {
234 
237 
240 
250 
255 typedef enum _tivx_kernel_attribute_extensions_e {
256 
264 
266 
271 typedef enum _tivx_context_attribute_extensions_e {
272 
279 
286 
288 
293 typedef enum _tivx_image_attribute_extensions_e {
294 
300 
318 
320 
325 typedef enum _tivx_tensor_attribute_extensions_e {
326 
332 
334 
335 
340 typedef enum _tivx_df_image_e {
341 
345  TIVX_DF_IMAGE_P12 = VX_DF_IMAGE('P','0','1','2'),
346 
351 
355  TIVX_DF_IMAGE_RGB565 = VX_DF_IMAGE('R','5','6','5'),
356 
361  TIVX_DF_IMAGE_BGRX = VX_DF_IMAGE('B','G','R','A'),
363 
367 typedef enum _tivx_status_e {
372 
373  /* add new codes here */
374 
375 } tivx_status_e;
376 
388 void tivxInit(void);
389 
401 void tivxDeInit(void);
402 
414 void tivxHostInit(void);
415 
427 void tivxHostDeInit(void);
428 
447 VX_API_ENTRY vx_status VX_API_CALL tivxAddKernelTarget(vx_kernel kernel, const char *target_name);
448 
461 VX_API_ENTRY vx_status VX_API_CALL tivxSetKernelSinkDepth(vx_kernel kernel, uint32_t num_sink_bufs);
462 
481 VX_API_ENTRY vx_status VX_API_CALL tivxRegisterModule(const char *name, vx_publish_kernels_f publish, vx_unpublish_kernels_f unpublish);
482 
494 VX_API_ENTRY vx_status VX_API_CALL tivxUnRegisterModule(const char *name);
495 
504 
505 
509 #ifndef dimof
510 #define dimof(x) (sizeof(x)/sizeof(x[0]))
511 #endif
512 
527  vx_enum kernelenum,
528  vx_reference params[],
529  vx_uint32 num);
530 
545  vx_kernel kernel,
546  vx_reference params[],
547  vx_uint32 num);
548 
563  const char *kernel_name,
564  vx_reference params[],
565  vx_uint32 num);
566 
579 
589 
601 vx_bool tivxIsTargetEnabled(const char target_name[]);
602 
610 uint64_t tivxPlatformGetTimeInUsecs(void);
611 
630 
653 
663 
701  uint32_t replicate_nodex_idx, uint32_t node_cmd_id,
702  vx_reference ref[], uint32_t num_refs);
703 
744  uint32_t replicate_nodex_idx, uint32_t node_cmd_id,
745  vx_reference ref[], uint32_t num_refs, uint32_t timeout);
746 
762 vx_node tivxGraphGetNode(vx_graph graph, uint32_t idx);
763 
773 VX_API_ENTRY vx_status VX_API_CALL tivxSetNodeTileSize(vx_node node, vx_uint32 block_width, vx_uint32 block_height);
774 
785 VX_API_ENTRY vx_status VX_API_CALL tivxSetReferenceAttribute(vx_reference ref, vx_enum attribute, const void *ptr, vx_size size);
786 
799 
883 VX_API_ENTRY vx_status VX_API_CALL tivxReferenceImportHandle(vx_reference ref, const void *addr[], const uint32_t size[], uint32_t num_entries);
884 
961 VX_API_ENTRY vx_status VX_API_CALL tivxReferenceExportHandle(const vx_reference ref, void *addr[], uint32_t size[], uint32_t max_num_entries, uint32_t *num_entries);
962 
963 
975 
976 
977 #ifdef __cplusplus
978 }
979 #endif
980 
981 #endif
982 
vx_bool
void tivxHostInit(void)
Function to initialize OpenVX HOST side functionality.
Query the imagepatch addressing structure from a vx_image. Read-Only. Can be read at initialization a...
Definition: tivx.h:299
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.
tivx_image_attribute_extensions_e
TI attribute extensions for the image object.
Definition: tivx.h:293
uint64_t tivxPlatformGetTimeInUsecs(void)
Get the time in micro seconds.
VX_TYPE_REFERENCE
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
Set/Query the node level timeout parameter. Read-Write. Can be written at initialization as well as a...
Definition: tivx.h:217
void tivxInit(void)
Function to initialize OpenVX framework.
int32_t vx_enum
tivx_reference_attribute_extensions_e
TI attribute extensions for the reference object.
Definition: tivx.h:233
VX_API_ENTRY vx_status VX_API_CALL tivxSetKernelSinkDepth(vx_kernel kernel, uint32_t num_sink_bufs)
Set the number of sink buffers.
Interface to Tensor APIs (modeled after OpenVX 1.2 tensor support)
int32_t vx_int32
The OpenVX Bidirectional Parameters extension API.
vx_bool tivxIsTargetEnabled(const char target_name[])
Utility function to know if target is enabled or not.
The TI Raw Image extension.
vx_status VX_API_CALL tivxGetNodeParameterNumBufByIndex(vx_node node, vx_uint32 idx, vx_uint32 *num_buf)
Get number of buffers to allocate at output of a node parameter.
VX_ID_TI
vx_enum vx_status
tivx_df_image_e
Based on the VX_DF_IMAGE definition.
Definition: tivx.h:340
Returns a boolean indicating whether or not a reference is invalid.
Definition: tivx.h:239
struct _vx_context * vx_context
vx_node tivxGraphGetNode(vx_graph graph, uint32_t idx)
This API is used to get a reference to a node within a graph at a given index within the graph...
Indicates the base for the TIVX error codes. Used for bounds checks only.
Definition: tivx.h:371
Returns the timestamp in micro-seconds corresponding to the given reference.
Definition: tivx.h:236
vx_status VX_API_CALL tivxSetNodeParameterNumBufByIndex(vx_node node, vx_uint32 idx, vx_uint32 num_buf)
Set number of buffers to allocate at output of a node parameter.
struct _vx_reference * vx_reference
The OpenVX Pipelining, Streaming and Batch Processing extension API.
A single plane of packed 12-bit data.
Definition: tivx.h:345
vx_status(* vx_publish_kernels_f)(vx_context context)
void tivxDeInit(void)
Function to de-initialize OpenVX framework.
The Internal Debugging API.
vx_status VX_API_CALL tivxSetGraphPipelineDepth(vx_graph graph, vx_uint32 pipeline_depth)
Indicates to the implementation the depth of the graph pipeline.
vx_reference tivxGetReferenceParent(vx_reference child_ref)
Utility function to extract the parent reference from an element.
tivx_context_attribute_extensions_e
TI attribute extensions for the context object.
Definition: tivx.h:271
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:263
tivx_node_attribute_extensions_e
TI attribute extensions for the node object.
Definition: tivx.h:204
VX_TYPE_CONTEXT
#define VX_ATTRIBUTE_BASE(vendor, object)
Query the reference to see if the associated buffer has been allocated. Note that this is only applic...
Definition: tivx.h:248
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.
Interface to Memory allocation and deallocation APIs.
tivx_tensor_attribute_extensions_e
TI attribute extensions for the tensor object.
Definition: tivx.h:325
The list of supported kernels in the TIOVX.
VX_TYPE_KERNEL
Parameter allowing an application to query or set the stride Y alignment of a vx_image. By default, this value will be set to TIVX_DEFAULT_STRIDE_Y_ALIGN. Care must be taken to understand the requirements of the hardware which is consuming or producing the vx_image. Hardware which is being used via an OpenVX node has verification time errors thrown if the alignment is not in accordance with the requirements of the hardware, but alignment requirements of other hardware which is outside the scope of TIOVX (i.e., codecs) must be understood by the application developer and taken into consideration when creating the image consumed by that hardware. (For instance, the default value was originally chosen since this is a requirement of codec used on TI Jacinto devices) Read-Write. Can be read at any time, but only written to prior to the allocation of the buffer. Cannot be applied to subimages or images with subimages. If attempting to modify as a part of an object array, the exemplar itself shall be set rather than the elements of the object array Use a vx_uint32 parameter.
Definition: tivx.h:317
struct _vx_kernel * vx_kernel
Query the context number of user kernel ID&#39;s. Read-Only. Can be read at initialization as well as at ...
Definition: tivx.h:278
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...
tivx_status_e
The enumeration of all TIVX operational error codes.
Definition: tivx.h:367
a NV12 frame of packed 12-bit data.
Definition: tivx.h:350
#define VX_DF_IMAGE(a, b, c, d)
Query the node to see if it has timed out. Read-Only. Can be read at initialization as well as at run...
Definition: tivx.h:225
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:361
tivx_graph_attribute_extensions_e
TI attribute extensions for the graph object.
Definition: tivx.h:193
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.
Returns the target string corresponding to the node.
Definition: tivx.h:207
VX_TYPE_IMAGE
VX_API_ENTRY vx_status VX_API_CALL tivxReferenceExportHandle(const vx_reference ref, void *addr[], uint32_t size[], uint32_t max_num_entries, uint32_t *num_entries)
Exports the handles from a reference object.
Query the context number of user library ID&#39;s. Read-Only. Can be read at initialization as well as at...
Definition: tivx.h:285
VX_API_ENTRY vx_status VX_API_CALL tivxAddKernelTarget(vx_kernel kernel, const char *target_name)
Associate a target with a kernel.
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_TYPE_NODE
VX_API_ENTRY vx_reference VX_API_CALL tivxCreateReferenceFromExemplar(vx_context context, vx_reference exemplar)
Create reference from a exemplar object.
uint32_t vx_uint32
Returns the graph stream executions. Read-only. Use a vx_uint32 parameter.
Definition: tivx.h:196
Interface to TI run-time logging APIs.
tivx_kernel_attribute_extensions_e
TI attribute extensions for the kernel object.
Definition: tivx.h:255
Query the strides from a vx_tensor object. Read-Only. Can be read at initialization as well as at run...
Definition: tivx.h:331
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:355
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).
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 derived from references.
Definition: vx_reference.h:56
The OpenVX User Data Object extension API.
VX_TYPE_GRAPH