[Wien] running in parallel limited to 16 procs ?

Gilles Hug gilles.hug at onera.fr
Fri Dec 14 11:32:23 CET 2007


Dear all,
I have a problem running in parallel with many machines.
If I ask for more than 16 procs in the .machines file the lapw1_para  
script seems to ask for only 16 machines and therefore lapw1 crashes.
If I ask for 16 or less procs in the .machines file then everything  
is fine.
Note that the residue does not affect this behavior : I can run up to  
17 procs.
This is without threads (OMP_NUM_THREADS=1).
This is version : WIEN2k_07.3 (Release 13/8/2007).
Intel Xeon (SGI) with ifort & mkl.
Regards,
Gilles



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