guowenxue
2024-06-25 8b691b645fb73d244b46dfa6f094ec299b202f67
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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;
}