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#include "ref.h"
arm_status ref_mat_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 sum;
outR = pSrcA->numRows;
outC = pSrcB->numCols;
innerSize = pSrcA->numCols;
for(r=0;r<outR;r++)
{
for(c=0;c<outC;c++)
{
sum = 0;
for(i=0;i<innerSize;i++)
{
sum += pSrcA->pData[r*innerSize + i] * pSrcB->pData[i*outC + c];
}
pDst->pData[r*outC + c] = sum;
}
}
return ARM_MATH_SUCCESS;
}
arm_status ref_mat_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 sum;
outR = pSrcA->numRows;
outC = pSrcB->numCols;
innerSize = pSrcA->numCols;
for(r=0;r<outR;r++)
{
for(c=0;c<outC;c++)
{
sum = 0;
for(i=0;i<innerSize;i++)
{
sum += (q63_t)(pSrcA->pData[r*innerSize + i]) * pSrcB->pData[i*outC + c];
}
pDst->pData[r*outC + c] = ref_sat_q31(sum >> 31);
}
}
return ARM_MATH_SUCCESS;
}
arm_status ref_mat_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 sum;
outR = pSrcA->numRows;
outC = pSrcB->numCols;
innerSize = pSrcA->numCols;
for(r=0;r<outR;r++)
{
for(c=0;c<outC;c++)
{
sum = 0;
for(i=0;i<innerSize;i++)
{
sum += (q31_t)(pSrcA->pData[r*innerSize + i]) * pSrcB->pData[i*outC + c];
}
pDst->pData[r*outC + c] = ref_sat_q15(sum >> 15);
}
}
return ARM_MATH_SUCCESS;
}
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