#include "petscpc.h" PetscErrorCode PCSPAISetCacheSize(PC pc,int cache_size)
| pc | - the preconditioner | |
| n | - cache size {0,1,2,3,4,5} (default 5) |
Notes: SPAI uses a hash table to cache messages and avoid redundant communication. If suggest always using 5. This parameter is irrelevant in the serial version.