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#include "ref.h"
arm_status ref_mat_cmplx_mult_f32(
const arm_matrix_instance_f32 * pSrcA,
const arm_matrix_instance_f32 * pSrcB,
arm_matrix_instance_f32 * pDst)
{
uint32_t r,c,i,outR,outC,innerSize;
float32_t sumR,sumI;
float32_t a0,b0,c0,d0;
outR = pSrcA->numRows;
outC = pSrcB->numCols;
innerSize = pSrcA->numCols;
for(r=0;r<outR;r++)
{
for(c=0;c<outC;c++)
{
sumR = 0;
sumI = 0;
for(i=0;i<innerSize;i++)
{
a0 = pSrcA->pData[2*(r*innerSize + i) + 0];
b0 = pSrcA->pData[2*(r*innerSize + i) + 1];
c0 = pSrcB->pData[2*(i*outC + c) + 0];
d0 = pSrcB->pData[2*(i*outC + c) + 1];
sumR += a0 * c0 - b0 * d0;
sumI += b0 * c0 + a0 * d0;
}
pDst->pData[2*(r*outC + c) + 0] = sumR;
pDst->pData[2*(r*outC + c) + 1] = sumI;
}
}
return ARM_MATH_SUCCESS;
}
arm_status ref_mat_cmplx_mult_q31(
const arm_matrix_instance_q31 * pSrcA,
const arm_matrix_instance_q31 * pSrcB,
arm_matrix_instance_q31 * pDst)
{
uint32_t r,c,i,outR,outC,innerSize;
q63_t sumR,sumI;
q31_t a0,b0,c0,d0;
outR = pSrcA->numRows;
outC = pSrcB->numCols;
innerSize = pSrcA->numCols;
for(r=0;r<outR;r++)
{
for(c=0;c<outC;c++)
{
sumR = 0;
sumI = 0;
for(i=0;i<innerSize;i++)
{
a0 = pSrcA->pData[2*(r*innerSize + i) + 0];
b0 = pSrcA->pData[2*(r*innerSize + i) + 1];
c0 = pSrcB->pData[2*(i*outC + c) + 0];
d0 = pSrcB->pData[2*(i*outC + c) + 1];
sumR += (q63_t)a0 * c0 - (q63_t)b0 * d0;
sumI += (q63_t)b0 * c0 + (q63_t)a0 * d0;
}
pDst->pData[2*(r*outC + c) + 0] = ref_sat_q31(sumR >> 31);
pDst->pData[2*(r*outC + c) + 1] = ref_sat_q31(sumI >> 31);
}
}
return ARM_MATH_SUCCESS;
}
arm_status ref_mat_cmplx_mult_q15(
const arm_matrix_instance_q15 * pSrcA,
const arm_matrix_instance_q15 * pSrcB,
arm_matrix_instance_q15 * pDst)
{
uint32_t r,c,i,outR,outC,innerSize;
q63_t sumR,sumI;
q15_t a0,b0,c0,d0;
outR = pSrcA->numRows;
outC = pSrcB->numCols;
innerSize = pSrcA->numCols;
for(r=0;r<outR;r++)
{
for(c=0;c<outC;c++)
{
sumR = 0;
sumI = 0;
for(i=0;i<innerSize;i++)
{
a0 = pSrcA->pData[2*(r*innerSize + i) + 0];
b0 = pSrcA->pData[2*(r*innerSize + i) + 1];
c0 = pSrcB->pData[2*(i*outC + c) + 0];
d0 = pSrcB->pData[2*(i*outC + c) + 1];
sumR += (q31_t)a0 * c0 - (q31_t)b0 * d0;
sumI += (q31_t)b0 * c0 + (q31_t)a0 * d0;
}
pDst->pData[2*(r*outC + c) + 0] = ref_sat_q15(sumR >> 15);
pDst->pData[2*(r*outC + c) + 1] = ref_sat_q15(sumI >> 15);
}
}
return ARM_MATH_SUCCESS;
}
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