problems running SCALAPACK

Yoon Jae Ho yoon at bh.kyungpook.ac.kr
Thu Sep 7 22:34:22 EDT 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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