petsc-3.7.7 2017-09-25
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VecCUSPPlaceArray

Allows one to replace the array in a vector with a CUSPARRAY provided by the user. This is useful to avoid copying a CUSPARRAY into a vector.

Synopsis

PetscErrorCode VecCUSPPlaceArray(Vec vin,CUSPARRAY *a)
Not Collective

Input Parameters

vec - the vector
array - the CUSPARRAY

Notes

You can return to the original CUSPARRAY with a call to VecCUSPResetArray() It is not possible to use VecCUSPPlaceArray() and VecPlaceArray() at the same time on the same vector.

See Also

VecPlaceArray(), VecGetArray(), VecRestoreArray(), VecReplaceArray(), VecResetArray(), VecCUSPResetArray(), VecCUSPReplaceArray()

Level:developer
Location:
src/vec/vec/impls/seq/seqcusp/veccusp2.cu
Index of all Vec routines
Table of Contents for all manual pages
Index of all manual pages