problems running SCALAPACK

Yoon Jae Ho yoon at bh.kyungpook.ac.kr
Fri Sep 8 01:59:19 EDT 2000


I can't remember scalapack_simple-blas thing is for redhat 5.1 or redhat 6.0. I think it is for redhat 5.1

but, you can use it in the redhat 6.2 below program.

please do it below.

 xdlutim6.0.tar.gz       
 xdlutime-redhat6.0-m..> 06-Dec-1999 21:56   301k  
 xdlutime6.0-using_at..> 28-Dec-1999 18:08   256k  
 xdlutime_celeron300M..> 02-Jan-2000 18:34   502k  

from Yoon Jae Ho
Seoul, Korea


----- Original Message ----- 
From: Horatio B. Bogbindero <wyy at cersa.admu.edu.ph>
To: Yoon Jae Ho <yoon at bh.kyungpook.ac.kr>
Cc: <beowulf at beowulf.org>
Sent: Friday, September 08, 2000 2:53 PM
Subject: Re: problems running SCALAPACK


> 
> 
> i downloaded the scalapack_simpleblas thing but it did not seem to be the
> correct one????
> 
> On Fri, 8 Sep 2000, Yoon Jae Ho wrote:
> 
> > 
> > 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
> > >  
> > > 
> > > 
> > > _______________________________________________
> > > Beowulf mailing list
> > > Beowulf at beowulf.org
> > > http://www.beowulf.org/mailman/listinfo/beowulf
> > 
> 
>  
> ---------------------
> william.s.yu at ieee.org
>  
> Send your questions to ``ASK ZIPPY'', Box 40474, San Francisco, CA
> 94140, USA
>  
> 

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