[mpich-discuss] mpi/openmp hybrid seg fault

Anthony Chan chan at mcs.anl.gov
Thu Dec 22 01:22:07 CST 2011



----- Original Message -----

> The fact that I need this to work for the much larger problem is why
> simply
> changing static arrays to dynamic equivalents is not a viable solution
> unfortunately.

I didn't check your program, but based on your description of problem,
you may want to increase the stack size of your threaded program.
Try setting "ulimit -s" and "KMP_STACKSIZE" to what your program's
need.  See ifort's manpage on KMP_STACKSIZE's definition.

A.Chan


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