Hi Jeff, I went through the procedure of compiling and running, then copied the procedure verbatim from the command line (see below).
******** [tstitt@memtfe] /pscratch/tstitt > more mpitag.f90 program mpitag use mpi implicit none integer :: err call MPI_INIT(err) print *,MPI_TAG_UB call MPI_FINALIZE(err) end program mpitag [tstitt@memtfe] /pscratch/tstitt > mpif90 --version ifort (IFORT) 12.0.2 20110112 Copyright (C) 1985-2011 Intel Corporation. All rights reserved. [tstitt@memtfe] /pscratch/tstitt > mpiexec --version mpiexec (OpenRTE) 1.4.3 Report bugs to http://www.open-mpi.org/community/help/ [tstitt@memtfe] /pscratch/tstitt > mpif90 -o mpitag mpitag.f90 [tstitt@memtfe] /pscratch/tstitt > mpiexec -n 2 ./mpitag 0 0 ********** Let me know if you need any further information. Thanks, Tim. On Mar 13, 2012, at 1:39 PM, Jeffrey Squyres wrote: Tim -- I am unable to replicate this problem with a 1.4 build with icc. Can you share your test code? On Mar 10, 2012, at 7:30 PM, Timothy Stitt wrote: Hi all, I was experimenting with MPI_TAG_UB in my code recently and found that its value is set to 0 in my v1.4.3 and v1.4.5 builds (these are the only builds I have available to test). Oddly it only happens with my builds compiled with the Intel compiler. The PGI builds do produce a non-zero value. Has anyone else experienced this? Regards, Tim. _______________________________________________ users mailing list us...@open-mpi.org<mailto:us...@open-mpi.org> http://www.open-mpi.org/mailman/listinfo.cgi/users -- Jeff Squyres jsquy...@cisco.com<mailto:jsquy...@cisco.com> For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/ _______________________________________________ users mailing list us...@open-mpi.org http://www.open-mpi.org/mailman/listinfo.cgi/users Tim Stitt PhD (User Support Manager). Center for Research Computing | University of Notre Dame | P.O. Box 539, Notre Dame, IN 46556 | Phone: 574-631-5287 | Email: tst...@nd.edu<mailto:tst...@nd.edu>
