[Beowulf] MPICH build question on Portland group compilers
landman at scalableinformatics.com
Sun Aug 29 00:16:26 EDT 2004
Responding to self ...
Joe Landman wrote:
> Building MPICH using the Portland group compilers following their
> suggestions (http://www.pgroup.com/support/cdk.htm#mpich_config).
> This is 1.2.6. For some reason, I am getting lots of errors after
> installing. Lots of link errors when trying to compile the examples
> in the examples directory:
Rule number 2: after unpacking the software, and before compiling, try
reading the errata page.
http://www-unix.mcs.anl.gov/mpi/mpich/buglist-tbl.html . Nice to see my
problem handled. I had to add
-lib="-L/usr/local/pgi/linux86/lib -lpgftnrtl -lpgc"
Took some poking around the pgftnrtl and pgc lib symbols to see what was
in there, to realize that I was missing those libs. Then I re-googled ...
Yes, the examples now work.
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