bl_mcu_sdk/examples/dsp/MatrixFunctions_f32Part/mat_trans.c

#include "ref.h"

riscv_status ref_mat_trans_f64(const riscv_matrix_instance_f64 *pSrc,
                             riscv_matrix_instance_f64 *pDst)
{
    uint64_t r, c;
    uint64_t numR = pSrc->numRows;
    uint64_t numC = pSrc->numCols;

    for (r = 0; r < numR; r++) {
        for (c = 0; c < numC; c++) {
            pDst->pData[c * numR + r] = pSrc->pData[r * numC + c];
        }
    }

    return RISCV_MATH_SUCCESS;
}

riscv_status ref_mat_trans_f32(const riscv_matrix_instance_f32 *pSrc,
                             riscv_matrix_instance_f32 *pDst)
{
    uint32_t r, c;
    uint32_t numR = pSrc->numRows;
    uint32_t numC = pSrc->numCols;

    for (r = 0; r < numR; r++) {
        for (c = 0; c < numC; c++) {
            pDst->pData[c * numR + r] = pSrc->pData[r * numC + c];
        }
    }

    return RISCV_MATH_SUCCESS;
}

riscv_status ref_mat_trans_q31(const riscv_matrix_instance_q31 *pSrc,
                             riscv_matrix_instance_q31 *pDst)
{
    uint32_t r, c;
    uint32_t numR = pSrc->numRows;
    uint32_t numC = pSrc->numCols;

    for (r = 0; r < numR; r++) {
        for (c = 0; c < numC; c++) {
            pDst->pData[c * numR + r] = pSrc->pData[r * numC + c];
        }
    }

    return RISCV_MATH_SUCCESS;
}

riscv_status ref_mat_trans_q15(const riscv_matrix_instance_q15 *pSrc,
                             riscv_matrix_instance_q15 *pDst)
{
    uint32_t r, c;
    uint32_t numR = pSrc->numRows;
    uint32_t numC = pSrc->numCols;

    for (r = 0; r < numR; r++) {
        for (c = 0; c < numC; c++) {
            pDst->pData[c * numR + r] = pSrc->pData[r * numC + c];
        }
    }

    return RISCV_MATH_SUCCESS;
}