[mpich-devel] mpich -mcmodel=medium

Junchao Zhang jczhang at mcs.anl.gov
Tue Oct 21 09:17:01 CDT 2014


On Tue, Oct 21, 2014 at 9:04 AM, WeiGuang He <c212heweiguang at gmail.com>
wrote:

> 1 In the 'bin' directory containing mpif90, the following command shows
> ifort is used.
> $./mpif90 -v
>
> mpifort for MPICH version 3.1.2
>
> ifort version 14.0.3
>
> 2 ifort -mcmodel=medium won't work.
>

If ifort did not work, you may try to build MPICH with gfortran

> Since large array could not work with mpich in my computer,
> I downloaded openmpi and now it is working fine. The parallel code being
> modified from the serial
> version
> is now working.
>
> Thank you for your attention
>
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