warn message in log summary

Barry Smith bsmith at mcs.anl.gov
Sat Nov 24 19:06:43 CST 2007


On Nov 24, 2007, at 5:25 PM, Lisandro Dalcin wrote:

> After running some unittest for my new Mat Python type, I get
>
> WARNING!!! Minimum time -1.19595e+09 over all processors for MatMult
> is negative! This happens
> on some machines whose times cannot handle to rapid calls.!
> artificially changing minimum to zero.MatMult              185 1.0
> -1.1959e+09 0.0 0.00e+00 0.0 0.0e+00 0.0e+00 -9.2e+02-11538114760-25
> 0  0-12 -11546836536-25  0  0-27     0
>
> To minor question about this message:
>
> * What means 'to rapid calls'?  Is it a typo? Should be 'too rapid  
> calls' ?

Yup
>
>
> * Perhaps a newline could be added after the warn mesage?

Yup

    Barry

I hate this message and problem, I wish there was a real fix.
>
>
>
> -- 
> Lisandro Dalcín
> ---------------
> Centro Internacional de Métodos Computacionales en Ingeniería (CIMEC)
> Instituto de Desarrollo Tecnológico para la Industria Química (INTEC)
> Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET)
> PTLC - Güemes 3450, (3000) Santa Fe, Argentina
> Tel/Fax: +54-(0)342-451.1594
>




More information about the petsc-dev mailing list