Hi Götz, I don't know whether we can implement your suggestion; it is dependent on the terms of our license with Intel. I will take this under advisement. Thank you very much.
Dan Milroy 2012/2/1 Götz Waschk <goetz.was...@gmail.com>: > On Tue, Jan 31, 2012 at 8:19 PM, Daniel Milroy > <daniel.mil...@colorado.edu> wrote: >> Hello, >> >> I have built OpenMPI 1.4.5rc2 with Intel 12.1 compilers in an HPC >> environment. We are running RHEL 5, kernel 2.6.18-238 with Intel Xeon >> X5660 cpus. You can find my build options below. In an effort to >> test the OpenMPI build, I compiled "Hello world" with an mpi_init call >> in C and Fortran. Mpirun of both versions on a single node results in >> a segfault. I have attached the pertinent portion of gdb's output of >> the "Hello world" core dump. > > Hi Daniel, > > that looks like the problem I had with my intel build of openmpi. I > could solve it by upgrading the Intel Compiler version to 12.1.2.273: > % icc -v > icc version 12.1.2 (gcc version 4.4.5 compatibility) > % icc -V > Intel(R) C Intel(R) 64 Compiler XE for applications running on > Intel(R) 64, Version 12.1 Build 20111128 > Copyright (C) 1985-2011 Intel Corporation. All rights reserved. > > > After a rebuild of the openmpi runtime, the crashes went away. I was > using openmpi 1.5.3, but you could still have the same problem. > > Regards, Götz > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users
