problems running SCALAPACK
Yoon Jae Ho
yoon at bh.kyungpook.ac.kr
Thu Sep 7 19:34:22 PDT 2000
Did you do it with my compiled Scalapack http://ie.korea.ac.kr/~supercom/software/ ?
and How about try
[wyy,/home/apps/libs/SCALAPACK/TESTING,02:15]$ mpirun -np 8 xdlutime
instead of
[wyy,/home/apps/libs/SCALAPACK/TESTING,02:15]$ mpirun 8 xdlutime
from Yoon Jae Ho
Seoul,Korea
> now. i have also successfully compiled SCALAPACK with no
> problems. however, when i ran the xdlutime program for benchmarking there
> are no results?
>
> here is the output:
> --------------
> [wyy,/home/apps/libs/SCALAPACK/TESTING,02:15]$ mpirun N xdlutime
>
> Simple Timer for ScaLAPACK routine PDGESV
> Number of processors used: 8
>
> TIME N NB P Q LU Time Sol Time MFLOP/S Residual CHECK
> ---- ----- --- --- --- --------- --------- -------- -------- -------
>
> Comments for the output:
> Column 1: the time is the wall clock time
> Column 2 & 3: matrix size (N by N) and block size (NB by NB)
> Column 4 & 5: grid size (P by Q)
> Column 6: total time (in seconds) to run PDGESV
> Column 7: mega flops per seconds
> Column 8: if PDGESV works fine
>
> --------------
>
> what could be wrong? pardon my ignorance.
>
> ---------------------
> william.s.yu at ieee.org
>
> While we are sleeping, two-thirds of the world is plotting to do us in.
> -- Dean Rusk
>
>
>
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