[mvapich-discuss] Linking problems

[J R Jones]

On 22/06/10 17:18,, Jonathan Perkins wrote:
> There have been many improvements, both performance and bug fixes, to
> mvapich2 since the 1.2 release.  I suggest updating to our latest
> release mvapich2-1.5rc2 to take advantage of these.

I thought you might say that.  I have downloaded the source, although of
course this version is not supported by our cluster vendor.

> 
> The issue at hand doesn't appear to be related to mpi but due to
> linking fortran and c objects together.  I suggest using the icc
> compiler to do the linking with the -nofor_main option.  This should
> remove the error message that you're seeing about main being multiply
> defined.  Let us know if this solves your problem.

Thanks, I will try that and let you know.  For the moment I have
switched to using GCC 4.4.1, with which it all compiles fine as you
probably already know.

Jess

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