[MPICH] MPICH2 1.0.6 inder Windows without DOMAIN
Jayesh Krishna
jayesh at mcs.anl.gov
Fri Jan 11 10:25:10 CST 2008
Hi,
>>>... execute "smpd.exe -install"."
>>>> In my WinXP, dont work.
This should work. Is there any specific error message that you see
(Is smpd not working the way it is supposed to ?)?
>>> How did you verify the CPU usage of your MPI pgm?
>>>>... With the Windows Task Manager
How many MPI processes did you launch for your MPI job. Try "mpiexec
-n 2 cpi.exe" (Using cpi.exe from MPICH2\examples) and let us know the
results.
>>> Pgms compiled under cygwin don't work...
Please provide us as much details as possible so that we can help
you with your problem. Try compiling cpi.c in MPICH2\examples from cygwin
and let us know if it works.
Regards,
Jayesh
-----Original Message-----
From: madfran [mailto:madfran at set-ezine.org]
Sent: Thursday, January 10, 2008 4:53 PM
To: Jayesh Krishna
Cc: mpich-discuss at mcs.anl.gov
Subject: RE: [MPICH] MPICH2 1.0.6 inder Windows without DOMAIN
Hi,...
> >>>> The origin of the confusion it is the README.winbin.rtf found...
> What is the confusion ?
>
"If you want to have worker nodes that do not have any tools on them, you
can simply copy smpd.exe to each node and execute "smpd.exe -install"."
This paragraphe it is not thrue.
In my WinXP, dont work.
>
> >>>> but I think only one CPU are used. Not both.
> How did you verify the CPU usage of your MPI pgm?
>
With the Windows Task Manager
> >>>> No succes with any other program built under cygwin.
> Try "-localroot" option (of mpiexec) when launching your MPI program
>
Not chance.
C:\cygwin\tmp\mpi\mpich2-1.0.6p1\examples>mpiexec -n 2 -localroot
pmandel.exe
[unset]: unable to decode hostport from 1605
[unset]: aborting job:
Fatal error in MPI_Init: Other MPI error, error stack:
MPIR_Init_thread(294): Initialization failed
MPID_Init(82)........: channel initialization failed
MPID_Init(333).......: PMI_Init returned -1
[unset]: unable to decode hostport from 1612
[unset]: aborting job:
Fatal error in MPI_Init: Other MPI error, error stack:
MPIR_Init_thread(294): Initialization failed
MPID_Init(82)........: channel initialization failed
MPID_Init(333).......: PMI_Init returned -1
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