[gmx-users] Heads up on Intel MPI bug in mpigcc causing cmake problems

Åke Sandgren ake.sandgren at hpc2n.umu.se
Tue Feb 17 09:36:09 CET 2015

On 02/17/2015 09:11 AM, Åke Sandgren wrote:
> Hi!
> Just in case nobody has noticed this yet.
> Intel MPI has a bug in mpigcc (used by mpicc when using GNU
> compiler) that makes cmake incorrect find for instance _aligned_malloc.
> Very annoying when it then fails to link in the end...
> It doesn't return the correct return value from compiler.
> Patch attached for those in need.
> Haven't checked if there is an update yet...

mpigxx/mpif90/mpif77 has the same bug btw.

Ake Sandgren, HPC2N, Umea University, S-90187 Umea, Sweden
Internet: ake at hpc2n.umu.se   Phone: +46 90 7866134 Fax: +46 90-580 14
Mobile: +46 70 7716134 WWW: http://www.hpc2n.umu.se

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