[Scilab-users] HDF5 save is super slow

[amonmayr at laas.fr]

Hello Arvid,

On m

Le 15/10/2018 à 10:11, Arvid Rosén a écrit :
>
> /////////////////////////////////
>
> N = 4;
>
> n = 10000;
>
> filters = list();
>
> for i=1:n
>
>   G=syslin('c', rand(N,N), rand(N,1), rand(1,N), rand(1,1));
>
>   filters($+1) = G;
>
> end
>
> tic();
>
> save('filters.dat', filters);
>
> ts1 = toc();
>
> tic();
>
> save('filters.dat', 'filters');
>
> ts2 = toc();
>
> printf("old save %.2fs\n", ts1);
>
> printf("new save %.2fs\n", ts2);
>
> printf("slowdown %.1f\n", ts2/ts1);
>
> /////////////////////////////////
>

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