VecSetPinnedMemoryMin#
Set the minimum data size for which pinned memory will be used for host (CPU) allocations.
Synopsis#
#include "petscvec.h"   
PetscErrorCode VecSetPinnedMemoryMin(Vec v, size_t mbytes)
Logically Collective
Input Parameters#
- v - the vector 
- mbytes - minimum data size in bytes 
Options Database Key#
- -vec_pinned_memory_min - - minimum size (in bytes) for an allocation to use pinned memory on host.
Note#
Specifying -1 ensures that pinned memory will never be used.
See Also#
Level#
developer
Location#
src/vec/vec/interface/vector.c
Index of all Vec routines
Table of Contents for all manual pages
Index of all manual pages