Thank you for your information. As a consequence (as recommended by MPICH-FAQ) I downloaded the Microsoft MPI (which is based on MPICH) on my Win7 (64-bit) PC. The installation was successful, but... there is a problem with MPI_REDUCE when using it with MPI_INPLACE, see my next email today. Michael Rachner Von: [email protected] [mailto:[email protected]] Im Auftrag von Wesley Bland Gesendet: Mittwoch, 11. September 2013 16:07 An: [email protected] Betreff: Re: [mpich-discuss] MPI 3 on Win7(64-bit) Unfortunately, we haven't supported Windows since MPICH version 1.4.1p1. You can find out more at the FAQ page: http://wiki.mpich.org/mpich/index.php/Frequently_Asked_Questions#Q:_Why_can.... Thanks, Wesley On Sep 11, 2013, at 8:13 AM, Jeff Hammond <[email protected]<mailto:[email protected]>> wrote: There's a frequently quoted entry in the MPICH FAQ about Windows support that you may wish to consult. Or peruse list archives. Jeff Sent from my iPhone On Sep 11, 2013, at 5:55 AM, "[email protected]<mailto:[email protected]>" <[email protected]<mailto:[email protected]>> wrote: Dear developers of MPICH, Can anyone tell me, when a stable MPI 3 version (binary) of MPICH will be available for Win7(64-bit) operating system? The new feature of MPI 3 of accessing a shared memory data window from the processes on the same node could become very helpful for my Ftn-code. Thank You Michael Rachner _______________________________________________ discuss mailing list [email protected]<mailto:[email protected]> To manage subscription options or unsubscribe: https://lists.mpich.org/mailman/listinfo/discuss _______________________________________________ discuss mailing list [email protected]<mailto:[email protected]> To manage subscription options or unsubscribe: https://lists.mpich.org/mailman/listinfo/discuss