[mpich-discuss] CPI test fails under Fedora 10

chan at mcs.anl.gov chan at mcs.anl.gov
Fri Jun 26 11:08:27 CDT 2009


ch3:sock is a different communication mechanism from the default
ch3:nemesis used in mpich2-1.1.  ch3:sock used to be default before
mpich2-1.1.  I think the installer guide has a section on the 
communication device.

A.Chan
----- "peter raeth" <peter_raeth at juno.com> wrote:

> Instead of doing "configure --prefix=.... |& tee c.txt",
> do "configure -with-device=ch3:sock --prefix=... |& tee c.txt".
> After that, do "make" and "make install".
> 
> ====================================
> Had to start the install from scratch but this new configure process
> allowed cpi (in the examples directory) to build and execute as
> expected on a single machine. It will be interesting to see what
> happens on multiple machines. Have to get my network back in shape and
> will test cpi on all nodes during a single run.
> That sure was a good idea. But, does the installer guide need to be
> updated? Or, is there something that still needs to be adjusted within
> MPICH2 regarding Fedora 10? Does this also impact Fedora 11, recently
> released? What about the RPM and yum installs?
> Am ready to continue this testing process if that is what is wanted.
> In any case, will proceed now with my project and will report any
> further issues.
> Many thanks to all for working with me on this.
> Best,
> Peter.


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