VXLIB User Guide
VXLIB_histogram.h
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33 
34 #ifndef VXLIB_HISTOGRAM_IXX_IXX_OXX_H_
35 #define VXLIB_HISTOGRAM_IXX_IXX_OXX_H_
36 
37 #include "../common/VXLIB_types.h"
38 
39 #ifdef __cplusplus
40 extern "C" {
41 #endif
42 
88 typedef struct {
90  int8_t funcStyle;
92  uint8_t offset;
94  uint16_t range;
96  uint16_t numBins;
99  uint8_t lastBlock;
101 
112 
121 void VXLIB_histogram_val_init(uint16_t numBins);
122 
144  VXLIB_bufParams2D_t *bufParamsIn,
145  VXLIB_bufParams1D_t *bufParamsOut,
146  const VXLIB_histogram_InitArgs *pKerInitArgs);
147 
172  const VXLIB_bufParams2D_t *bufParamsIn,
173  const VXLIB_bufParams1D_t *bufParamsOut,
174  const VXLIB_histogram_InitArgs *pKerInitArgs);
193 VXLIB_histogram_exec_checkParams(VXLIB_kernelHandle handle, const void *restrict pIn, const void *restrict pOut);
194 
223 VXLIB_histogram_exec(VXLIB_kernelHandle handle, void *restrict pIn, void *restrict pOut);
224 
225 void VXLIB_histogram_perfEst(VXLIB_kernelHandle handle, size_t *archCycles, size_t *estCycles);
226 
229 #ifdef __cplusplus
230 }
231 #endif
232 
233 #endif /* VXLIB_HISTOGRAM_IXX_IXX_OXX_H_ */
void * VXLIB_kernelHandle
Handle type for VXLIB operations.
Definition: VXLIB_types.h:247
VXLIB_STATUS_NAME
The enumeration of all status codes.
Definition: VXLIB_types.h:220
int32_t VXLIB_histogram_getHandleSize(VXLIB_histogram_InitArgs *pKerInitArgs)
This is a query function to calculate the size of internal handle.
VXLIB_STATUS VXLIB_histogram_init(VXLIB_kernelHandle handle, VXLIB_bufParams2D_t *bufParamsIn, VXLIB_bufParams1D_t *bufParamsOut, const VXLIB_histogram_InitArgs *pKerInitArgs)
This function should be called before the VXLIB_histogram_exec function is called....
VXLIB_STATUS VXLIB_histogram_exec_checkParams(VXLIB_kernelHandle handle, const void *restrict pIn, const void *restrict pOut)
This function checks the validity of the parameters passed to VXLIB_histogram_exec function....
void VXLIB_histogram_val_init(uint16_t numBins)
This is a helper function to help clear the values stored in the LUT histogram.
VXLIB_STATUS VXLIB_histogram_init_checkParams(VXLIB_kernelHandle handle, const VXLIB_bufParams2D_t *bufParamsIn, const VXLIB_bufParams1D_t *bufParamsOut, const VXLIB_histogram_InitArgs *pKerInitArgs)
This function checks the validity of the parameters passed to VXLIB_histogram_init function....
VXLIB_STATUS VXLIB_histogram_exec(VXLIB_kernelHandle handle, void *restrict pIn, void *restrict pOut)
This function is the main kernel compute function.
void VXLIB_histogram_perfEst(VXLIB_kernelHandle handle, size_t *archCycles, size_t *estCycles)
A structure for a 1 dimensional buffer descriptor.
A structure for a 2 dimensional buffer descriptor.
Structure containing the parameters to initialize the kernel.
uint16_t numBins
Parameter indicating distribution number of bins (<= 256)
uint8_t offset
Parameter indicating distribution offset.
uint16_t range
Parameter indicating distribution range (<= 256)
int8_t funcStyle
Variant of the function, refer to VXLIB_FUNCTION_STYLE
uint8_t lastBlock
Flag that indicates if the function call is the final call for the image (0: intermediate call,...