/github/workspace/src/MatrixFunctions/mat_trans/kernels/plp_mat_trans_i8s_xpulpv2.c

Functions

	Name
void	plp_mat_trans_i8s_xpulpv2(const int8_t restrict pSrc, uint32_t M, uint32_t N, int8_t restrict pDst) matrix transpose of 8-bit integer matrices kernel for XPULPV2 extension.

Defines

	Name
	BASIC_VERSION

Functions Documentation

function plp_mat_trans_i8s_xpulpv2

void plp_mat_trans_i8s_xpulpv2(
    const int8_t *__restrict__ pSrc,
    uint32_t M,
    uint32_t N,
    int8_t *__restrict__ pDst
)

matrix transpose of 8-bit integer matrices kernel for XPULPV2 extension.

Parameters:

• pSrc Points to the input matrix of shape MxN
• M Height of the input matrix and width of the output matrix
• N Width of the input matrix and height of the output matrix
• pDst Points to the output matrix of shape NxM

Return: none

matrix transpose of a 8-bit integer matrices for XPULPV2 extension.

Macros Documentation

define BASIC_VERSION

#define BASIC_VERSION 

Source code

/* =====================================================================
 * Project:      PULP DSP Library
 * Title:        plp_mat_trans_i8s_xpulpv2.c
 * Description:  8-bit integer matrix transpose for XPULPV2
 *
 * $Date:        14. July 2020
 * $Revision:    V0
 *
 * Target Processor: PULP cores
 * ===================================================================== */
/*
 * Copyright (C) 2020 ETH Zurich and University of Bologna.
 *
 * Author: Tibor Schneider, ETH Zurich
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Licensed under the Apache License, Version 2.0 (the License); you may
 * not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an AS IS BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "plp_math.h"

void plp_mat_trans_i8s_xpulpv2(const int8_t *__restrict__ pSrc,
                               uint32_t M,
                               uint32_t N,
                               int8_t *__restrict__ pDst) {

#define BASIC_VERSION // if used don't forget to also use the undefine at end of file
#ifdef BASIC_VERSION

    for (int m = 0; m < M; m++) {
        for (int n = 0; n < N; n++) {
            pDst[n * M + m] = pSrc[m * N + n];
        }
    }

#else

    // TODO: Hackathon

#endif
#undef BASIC_VERSION
}

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Updated on 2023-03-01 at 16:16:33 +0000