[Yt-dev] mpi4py

Stephen Skory stephenskory at yahoo.com
Fri Jan 16 10:26:58 PST 2009


> Awesome, so it looks like it worked?

Yup. All systems go on Ranger, at least with the Intel compilers I prefer to use. And I have been running out of the mpi4py trunk for a while now on Ranger, which hasn't changed for six months (see below).

> And you said you were having problems on Kraken, yes?  Was that with
> 0.6.0 or with trunk? 

That was with trunk, the same version that I checked out on Ranger.

sskory at kraken-pwd1:~/mpi4py-test> svn info
Path: .
URL: http://mpi4py.scipy.org/svn/mpi4py/mpi4py/trunk
Repository Root: http://mpi4py.scipy.org/svn/mpi4py
Repository UUID: 5e30ba94-2d20-0410-ad46-dcadf819b77c
Revision: 180
Node Kind: directory
Schedule: normal
Last Changed Author: dalcinl
Last Changed Rev: 179
Last Changed Date: 2008-06-02 14:25:05 -0400 (Mon, 02 Jun 2008)

Here's the output:

http://paste.enzotools.org/show/29/

 
It looks like I may just need to link to the correct mpi library/includes to get this to work. However, Matt, I'm still puzzled why you can get yours to work but not mine. There has to be a difference in our environments and modules on Kraken.

sskory at kraken-pwd1:~/mpi4py-test> module list
Currently Loaded Modulefiles:
  1) modules/3.1.6               14) Base-opts/2.0.62
  2) MySQL/4.0.27                15) PrgEnv-gnu/2.0.62
  3) torque/2.3.0                16) xt-asyncpe/1.0
  4) moab/5.2.2                  17) xt-pe/2.0.62
  5) xt-binutils-quadcore/2.0.0  18) xt-mpt/3.0.0
  6) xtpe-quadcore               19) xt-libsci/10.2.1
  7) xt-service/2.0.62           20) xt-totalview/8.4.1b
  8) xt-libc/2.0.62              21) totalview-support/1.0.5
  9) xt-os/2.0.62                22) gcc/4.2.0.quadcore
 10) xt-catamount/2.0.62         23) subversion/1.4.6
 11) xt-boot/2.0.62              24) imagemagick/6.4.2
 12) xt-lustre-ss/2.0.62         25) java/jdk1.6.0_05
 13) xtpe-target-cnl             26) globus/4.0.7

I'm pretty sure I'm using the same gcc (4.2.0) as I used to compile python, but I'm not at the point where that should make any difference, of course.

_______________________________________________________
sskory at physics.ucsd.edu           o__  Stephen Skory
http://physics.ucsd.edu/~sskory/ _.>/ _Graduate Student
________________________________(_)_\(_)_______________



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