Re: [OMPI users] pgi and gcc runtime compatability

2008-12-07 Thread David Singleton
I seem to remember Fortran logicals being represented differently in PGI to other Fortran (1 vs -1 maybe - cant remember). Causes grief with things like MPI_Test. David Brock Palen wrote: I did something today that I was happy worked, but I want to know if anyone has had problem with it. A

Re: [OMPI users] pgi and gcc runtime compatability

2008-12-07 Thread Terry Frankcombe
Many of today's compilers for Linux (pgi, intel, etc.) are designed to be link-compatible with gcc. That must extend to calling conventions (mangling schemes and argument passing, etc.) If it's static link-compatible, surely this applies to dynamic (runtime) linking (right?) Is there stuff going

[OMPI users] pgi and gcc runtime compatability

2008-12-07 Thread Brock Palen
I did something today that I was happy worked, but I want to know if anyone has had problem with it. At runtime. (not compiling) would a OpenMPI built with pgi work to run a code that was compiled with the same version but gcc built OpenMPI ? I tested a few apps today after I accidental

Re: [OMPI users] Problem with feupdateenv

2008-12-07 Thread Brian Dobbins
Hi Sangamesh, I think the problem is that you're loading a different version of OpenMPI at runtime: *[master:17781] [ 1] /usr/lib64/openmpi/libmpi.so.0 [0x34b19544b8]* .. The path there is to '/usr/lib64/openmpi', which is probably a system-installed GCC version. You want to use your versio

[OMPI users] Problem with feupdateenv

2008-12-07 Thread Sangamesh B
Hello all, Installed Open MPI 1.2.8 with Intel C++compilers on Cent OS 4.5 based Rocks 4.3 linux cluster (& Voltaire infiniband). Installation was smooth. The following error occurred during compilation: # mpicc hellompi.c -o hellompi /opt/intel/cce/10.1.018/lib/libimf.so: warning: warning: feup