PETSC_EXTERN PetscErrorCode VecCUDARestoreArrayReadWrite(Vec v, PetscScalar **a)This marks the host data as out of date. Subsequent access to the Many brvector data on the host side with for instance VecGetArray() incurs a Many brdata transfer. Many br
v | - the vector Many br | |
a | - the CUDA device pointer. This pointer is invalid after Many brVecCUDARestoreArrayReadWrite() returns. Many br |
Many br
Level:intermediate
Location:src/vec/vec/impls/seq/seqcuda/veccuda2.cu
Index of all Vec routines
Table of Contents for all manual pages
Index of all manual pages