OK, I run Allin's script (I re-attach it at the end of this message) at
home
( Windows 10 Home
Intel(R) Core(TM) i7-8565U CPU @ 1.80GHz 1.99 GHz
Installed memory(RAM) 16.0GB)
with 2020a-git build date 2020-01-11
and I get
(tiny_mat = 1 )
eigen() time: 0.1368s
eigensym() time: 1.9458s
ratio of eigen() time to eigensym() time: 0.0702871
(tiny_mat = 0 )
eigen() time: 0.7492s
eigensym() time: 2.6358s
ratio of eigen() time to eigensym() time: 0.284221
Points: eigen() is faster than Allin's due to (I guess) newest machine I
have, but eigensym() is considerably slower in any case.
Bear in mind than I posted the $sysinfo earlier on but I have no clue about
MPI or how to change OMP_NUM_THREADS (for fancy stuff I rely on Jack's ;)
intervention )
Tomorrow I will post results from my office
Yiannis