Re: help with MPICH ? (please)



Patti wrote:
My problem is getting the MPI install to pick up the
existence of the compilers when I build it (it doesn't seem to find
g95). Can someone give me an idea of the process? I think if I install
g95 to /usr/local/bin, then shouldn't the MPICH2 build script locate
g95?
Even within mpich2, there are several variants. You would be better off picking one for which you have complete documentation of the configure process, and following that advice. Typically, there are environment variables such as CC, CXX, F77, F90 to be set to point to the compilers to be used. mpich2 is not among the most satisfactory MPI implementations in my experience, but if that is the one recommended specifically for your application, it may be a reasonable choice.
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