/github/workspace/src/MatrixFunctions/mat_mult_trans/kernels/plp_mat_mult_trans_i8s_xpulpv2.c

Functions

	Name
void	plp_mat_mult_trans_i8s_xpulpv2(const int8_t restrict pSrcA, const int8_t restrict pSrcB, uint32_t M, uint32_t N, uint32_t O, int32_t *restrict pDstC) Matrix multiplication of 8-bit integer matrices kernel for XPULPV2 extension.

Defines

	Name
	BASIC_VERSION

Functions Documentation

function plp_mat_mult_trans_i8s_xpulpv2

void plp_mat_mult_trans_i8s_xpulpv2(
    const int8_t *__restrict__ pSrcA,
    const int8_t *__restrict__ pSrcB,
    uint32_t M,
    uint32_t N,
    uint32_t O,
    int32_t *__restrict__ pDstC
)

Matrix multiplication of 8-bit integer matrices kernel for XPULPV2 extension.

Parameters:

• pSrcA points to the first input matrix
• pSrcB points to the second input matrix
• M height of the first input matrix
• N width of the first input matrix and hight of the second
• O width of the second input matrix
• pDstC points to the output matrix

Return: none

Matrix transposed matrix multiplication 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_mult_i8s_xpulpv2.c
 * Description:  8-bit integer matrix multiplication for XPULPV2
 *
 * $Date:        22. December 2019
 * $Revision:    V0
 *
 * Target Processor: PULP cores
 * ===================================================================== */
/*
 * Copyright (C) 2019 ETH Zurich and University of Bologna.
 *
 * Author: Tom Kuchler, 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_mult_trans_i8s_xpulpv2(const int8_t *__restrict__ pSrcA,
                                    const int8_t *__restrict__ pSrcB,
                                    uint32_t M,
                                    uint32_t N,
                                    uint32_t O,
                                    int32_t *__restrict__ pDstC) {

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

    uint32_t m; // loop counter
    uint32_t n; // loop counter
    uint32_t o; // loop counter

    for (m = 0; m < M; m++) {
        for (o = 0; o < O; o++) {
            int32_t sum = 0;
            for (n = 0; n < N; n++) {
                sum = sum + pSrcA[m * N + n] * pSrcB[o * N + n];
            }
            pDstC[m * O + o] = sum;
        }
    }

#else

    // TODO Hackathon

#endif
#undef BASIC_VERSION
}

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