[Developers] print process ID in the Cactus banner
jtao at cct.lsu.edu
Thu Feb 12 10:49:28 CST 2009
This reminds me some ideas we had long time ago about outputting
more environmental (both hardware and software) info in some
parser-friendly files, which in turn can be used for documentation,
debugging, and optimization.
Thomas Radke wrote:
> The attached tiny patch outputs the process ID in the Cactus banner
> printed at simulation startup. This information is useful eg. so that
> one can associate core.<pid> files with MPI tasks
> (CCTK_Proc<task-ID>.out files) while post-mortem debugging a parallel run.
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