static void arm_cmplx_dot_prod_f32_test_render(float32_t *A,
float32_t *B,
uint32_t blockSize,
float32_t *realResult,
float32_t *imagResult)
{
#ifdef AVG_CYCLES
int i, avg_cycles, sum = 0;
unsigned int cycle_count_asm = 0;
for(i=0; i<1000; i++)
{
/* ----------------------------------------------------------------------
** Initialize the timer calculation.
** ------------------------------------------------------------------- */
enable_ccnt();
enable_cntens(0x80000001);
/* ----------------------------------------------------------------------
** Call the Complex Dot Product process function
** ------------------------------------------------------------------- */
arm_cmplx_dot_prod_f32(A, B, blockSize, realResult, imagResult);
/* ----------------------------------------------------------------------
** Calculate the execution time
** ------------------------------------------------------------------- */
cycle_count_asm = ccnt();
disable_ccnt();
/* copying cycles of the function called each time */
sum += cycle_count_asm;
}
avg_cycles = sum/1000;
printf("Cmplx_dot_prod_f32 Size = %d Cycles = %d\n", blockSize, avg_cycles);
#else
/* ----------------------------------------------------------------------
** Call the Complex Dot Product process function
** ------------------------------------------------------------------- */
arm_cmplx_dot_prod_f32(A, B, blockSize, realResult, imagResult);
#endif
}
void ComplexFloatArray::complexDotProduct(ComplexFloatArray& operand2, ComplexFloat& result){
#ifdef ARM_CORTEX
arm_cmplx_dot_prod_f32 ( (float*)data, (float*)operand2, size, &(result.re), &(result.im) );
#else
float *pSrcA=(float*)data;
float *pSrcB=(float*)operand2;
float realResult=0;
float imagResult=0;
for(int n=0; n<size; n++) {
realResult += pSrcA[(2*n)+0]*pSrcB[(2*n)+0] - pSrcA[(2*n)+1]*pSrcB[(2*n)+1];
imagResult += pSrcA[(2*n)+0]*pSrcB[(2*n)+1] + pSrcA[(2*n)+1]*pSrcB[(2*n)+0];
}
result.re=realResult;
result.im=imagResult;
#endif
}