#include <stdio.h>
#include "ipp.h"
/* Next two defines are created to simplify code reading and understanding */
#define EXIT_MAIN exitLine: /* Label for Exit */
#define check_sts(st) if((st) != ippStsNoErr) goto exitLine; /* Go to Exit if IPP function returned status different from ippStsNoErr */
/* Results of ippMalloc() are not validated because Intel(R) Integrated Performance Primitives functions perform bad arguments check and will return an appropriate status */
int main()
{
Ipp16u pVals[] = { 12, 6, 78 };
Ipp16u pTable[] = { 1, 3, 5, 7, 18, 24, 35, 48 };
Ipp16u pOutVals[3];
int pOutIndexes[3];
IppStatus status;
int i;
printf("Source table\n");
for (i = 0; i < 8; i++) printf("%d ", pTable[i]);
printf("\nSource vector\n");
for (i = 0; i < 3; i++) printf("%d ", pVals[i]);
check_sts(status = ippsFindNearest_16u(pVals, pOutVals, pOutIndexes, 3, pTable, 8));
printf("\nResult values vector\n");
for (i = 0; i < 3; i++) printf("%d ", pOutVals[i]);
printf("\nResult indexes vector\n");
for (i = 0; i < 3; i++) printf("%d ", pOutIndexes[i]);
EXIT_MAIN
printf("\nExit status %d (%s)\n", (int)status, ippGetStatusString(status));
return (int)status;
}