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Hello All,
I'm stuck compiling an MPI version of CA10.3 using GNU/Intel and seem to have run into a similar problem to this thread:
http://www.code-aster.org/forum2/viewto … =13680&p=2
My setup is:
Ubuntu 10.04 64 bits
openmpi 1.5
Intel Compilers 11.1
I installed a sequential CA and then recompiled Metis and Mumps with opemmpi. I then modified config.txt (attached) and modified asrun (attached). Asterd compiles, but fails a test:
***********************************************************************************************
creating .../STA10.3/asterd... [ OK ]
testing executable /home/gary/aster/intel-gnu-v10.3-mpi/STA10.3/asterd... [FAILED]
Exit code : 256
[gary-desktop-LTS:26862] [[63946,1],0] ORTE_ERROR_LOG: Data unpack would read past end of buffer in file util/nidmap.c at line 117
[gary-desktop-LTS:26862] [[63946,1],0] ORTE_ERROR_LOG: Data unpack would read past end of buffer in file ess_env_module.c at line 174
--------------------------------------------------------------------------
It looks like orte_init failed for some reason; your parallel process is
likely to abort. There are many reasons that a parallel process can
fail during orte_init; some of which are due to configuration or
environment problems. This failure appears to be an internal failure;
here's some additional information (which may only be relevant to an
Open MPI developer):
orte_util_nidmap_init failed
--> Returned value Data unpack would read past end of buffer (-26) instead of ORTE_SUCCESS
************************************************************************************************
ldd on asterd shows that it points to the correct openmpi installation (I have another installation for GNU Code Saturne which may cause confusion) If I remove _USE_MPI from config.txt CA compiles OK and the sequential executable runs OK.
So it seems to me that CA and openmpi have a problem (openmpi runs ok on test programs). Does anyone have an idea how I can begin debugging this?
Gary
Last edited by toltec (2011-01-16 23:58:31)
Ubuntu 12.04
Intel(R) Core(TM)2 Quad CPU Q9400 @ 2.66GHz
Offline
Solved the problem by using mpich2
Gary
Ubuntu 12.04
Intel(R) Core(TM)2 Quad CPU Q9400 @ 2.66GHz
Offline