[mvapich-discuss] xcbrd tests
Dhabaleswar Panda
panda at cse.ohio-state.edu
Thu Apr 5 11:11:48 EDT 2007
Hi Bas,
Thanks for your notes. We are taking a look at this issue and hope to
get back to you shortly.
Thanks,
DK
> Just tried mvapich1 version 0.9.9 fro svn and this also fails the xcbrd
> test:
>
> Relative machine precision (eps) is taken to be 0.596046E-07
> Routines pass computational tests if scaled residual is less than
> 10.000
>
> TIME M N NB P Q BRD Time MFLOPS Residual CHECK
> ---- ------ ------ --- ----- ----- --------- ----------- -------- ------
>
> WALL 4 4 2 1 1 0.00 0.00 0.58 PASSED
> ||A - Q*B*P|| / (||A|| * N * eps) = NaN
> WALL 4 4 3 1 1 0.00 0.00 NaN FAILED
> ||A - Q*B*P|| / (||A|| * N * eps) = NaN
> WALL 4 4 4 1 1 0.00 0.00 NaN FAILED
>
>
>
> --
> ********************************************************************
> * *
> * Bas van der Vlies e-mail: basv at sara.nl *
> * SARA - Academic Computing Services phone: +31 20 592 8012 *
> * Kruislaan 415 fax: +31 20 6683167 *
> * 1098 SJ Amsterdam *
> * *
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