Hi, just a quick note to inform that I updated mpich from 3.0.4 to 3.1.2, compiled with GCC 4.8.3. x86 32 and 64 bits versions are available together with modulefiles to allow switching between them. larcher@na75:> module avail mpich ------------------------ /usr/share/Modules/modulefiles ------------------------ mpich/gcc/32/3.1.2 mpich/gcc/64/3.1.2 mpich/gcc/32/latest mpich/gcc/64/latest Packages are available from the current repository: http://pkg.openindiana.org/hipster-2014.1/en/search.shtml?token=mpich%2Fgcc&... Best regards, Aurelien -- ------------------------------------------------------------------------------- LARCHER Aurélien | KTH, School of Computer Science and Communication Work: +46 (0) 8 790 71 42 | Lindstedtsvägen 5, Plan 4, 100 44 Stockholm, SWEDEN -------------------------------------------------------------------------------