#include "petscvec.h" PETSC_EXTERN PetscErrorCode VecScatterInitializeForGPU(VecScatter inctx,Vec x,ScatterMode mode)
inctx | - scatter context generated by VecScatterCreate() Many br | |
x | - the vector from which we scatter Many br | |
mode | - the scattering mode, usually SCATTER_FORWARD. The available modes are: Many brSCATTER_FORWARD or SCATTER_REVERSE Many br |
Many br
This function is executed before the call to MatMult. This enables the memory Many brtransfers to be overlapped with the MatMult SpMV kernel call. Many br
Level:intermediate
Location:src/vec/vec/utils/vscat.c
Index of all Vec routines
Table of Contents for all manual pages
Index of all manual pages