petsc-3.7.1 2016-05-15
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PCSPAISetCacheSize

specify cache size in the SPAI preconditioner

Synopsis

#include "petscpc.h" 
PetscErrorCode  PCSPAISetCacheSize(PC pc,int cache_size)

Input Parameters

pc - the preconditioner Many br
n - cache size {0,1,2,3,4,5} (default 5) Many br

Notes: SPAI uses a hash table to cache messages and avoid Many brredundant communication. If suggest always using Many br5. This parameter is irrelevant in the serial Many brversion. Many br

Many br

See Also

PCSPAI, PCSetType()

Level:intermediate
Location:
src/ksp/pc/impls/spai/ispai.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages