Hello,
Next time, please provide the information on the top if the bug report
Le jeudi 12 janvier 2012 à 15:57 +0100, Stefano Lattarini a écrit :
> Programs linked with libatlas3gf-base unexpectedly die with an
> "Illegal instruction" signal:
>
> $ cat > foo.c <<'END'
> #include <atlas/cblas.h>
> int main (void)
> {
> static double a[2*2];
> static double b[2*2];
> static double c[2*2];
> double alpha = 1.0, beta = 0.0;
> cblas_dgemm (CblasRowMajor, CblasNoTrans, CblasNoTrans, 2, 2, 2,
> alpha, a, 2, b, 2, beta, c, 2);
> return 0;
> }
> END
> $ gcc -lcblas foo.c
> $ ./a.out; echo status = $?
> Illegal instruction
> status = 132
What is your CPU ?
$ cat /proc/cpuinfo
Did you try with an optimized version of atlas (see its README.Debian
file).
Thanks
S
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