[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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