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Functions

Name
void plp_mat_sub_i8(const int8_t restrict pSrcA, const int8_t restrict pSrcB, uint32_t M, uint32_t N, int8_t *restrict pDst)
Glue code for matrix subtraction of 16-bit integer matrices.

Functions Documentation

function plp_mat_sub_i8

void plp_mat_sub_i8(
    const int8_t *__restrict__ pSrcA,
    const int8_t *__restrict__ pSrcB,
    uint32_t M,
    uint32_t N,
    int8_t *__restrict__ pDst
)

Glue code for matrix subtraction of 16-bit integer matrices.

Parameters:

  • pSrcA Points to the first input matrix
  • pSrcB Points to the second input matrix
  • M Height of all matrices
  • N Width of all matrices
  • pDst Points to the output matrix

Return: none

Glue code for matrix subtraction of a 8-bit integer matrices.

Source code

/* =====================================================================
 * Project:      PULP DSP Library
 * Title:        plp_mat_sub_i8.c
 * Description:  16-bit integer matrix subtraction glue code
 *
 * $Date:        1. 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_sub_i8(const int8_t *__restrict__ pSrcA,
                    const int8_t *__restrict__ pSrcB,
                    uint32_t M,
                    uint32_t N,
                    int8_t *__restrict__ pDst) {

    if (hal_cluster_id() == ARCHI_FC_CID) {
        plp_mat_sub_i8s_rv32im(pSrcA, pSrcB, M, N, pDst);
    } else {
        plp_mat_sub_i8s_xpulpv2(pSrcA, pSrcB, M, N, pDst);
    }
}

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