Try as I might, I cannot reproduce this error. :-( I only have the intel compiler version 11.x, though -- not 12.
Can you change your test to use MPI_Reduce_local with INTEGER8 and see if the problem still occurs? (it probably will, but it is a significantly simpler code path to get down to the INTEGER8 SUM operation back-end) If so, can you attach a debugger and see why Open MPI thinks it doesn't have an op for the (INTEGER8, SUM) combination? I'm sorry -- this is the best that I can offer since I can't reproduce the problem myself. :-( On Mar 3, 2011, at 3:35 PM, Harald Anlauf wrote: > Please find attached the output of: > > configure > make all > make install > ompi_info -all > mpif90 -v mpiallreducetest.f90 > ldd a.out > ./a.out > > System: OpenSuse Linux 11.1 on Core2Duo, i686 > > Compiler is: > Intel(R) Fortran Compiler XE for applications running on IA-32, Version > 12.0.1.107 Build 20101116 > > (The problem is the same with gfortran 4.6 (prerelease).) > > Harald > <ompi-output.tar.bz2>_______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users -- Jeff Squyres jsquy...@cisco.com For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/