SCOREC core
Parallel unstructured mesh tools
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User-defined code to run on process sub-groups. More...
Public Member Functions | |
virtual void | run (int group)=0 |
Called withing sub-groups. More... | |
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pure virtual |
Called withing sub-groups.
Within a group, all PCU functions behave as though only the group processes exist. PCU_Comm_Peers and PCU_Comm_Self reflect the number of processes in the group and the process id within the group, and all collective operations are confined inside the group.
group | the group id number, starting from zero |