ubuntuソースインストールopenblas

1370 ワード

1 git clone https://github.com/xianyi/OpenBLAS.git 2 cd OpenBLAS 3 make -j8 4 sudo make PREFIX=/usr/local/OpenBLAS install
そしてテスト
#include 
#include 
#include "cblas.h"

int main(){

        int n;                          /*! array size */
        double da;                      /*! double constant */
        double *dx;                     /*! input double array */
        int incx;                        /*! input stride */
        double *dy;                      /*! output double array */
        int incy;                       /*! output stride */

        int i;

        n = 10;
        da = 10;
        dx = (double*)malloc(sizeof(double)*n);
        incx = 1;
        dy = (double*)malloc(sizeof(double)*n);
        incy = 1;

        for(i=0;i
gcc test.c -I /usr/local/OpenBLAS/include/ -L/usr/local/OpenBLAS/lib -lopenblas ./a.out試験結果0.000000 1.000000 2.000000 3.000000 4.000000 5.000000 6.000000 7.000000 8.000000 9.000000 90.000000 81.000000 72.000000 63.000000 54.000000 45.000000 36.000000 27.000000 18.000000 9.000000参考資料:https://blog.csdn.net/qq_15505637/article/details/77450329 https://blog.csdn.net/y5492853/article/details/79558194