MatDenseCUDARestoreArrayWrite#
Restore write access to the CUDA buffer inside a MATDENSECUDA
matrix previously obtained with MatDenseCUDAGetArrayWrite()
.
Synopsis#
#include "petscmat.h"
PetscErrorCode MatDenseCUDARestoreArrayWrite(Mat A, PetscScalar **a)
Not Collective
Input Parameters#
A - the matrix
array - the GPU array in column major order
See Also#
MATDENSECUDA
, MatDenseCUDAGetArray()
, MatDenseCUDARestoreArray()
, MatDenseCUDAGetArrayWrite()
, MatDenseCUDARestoreArrayRead()
, MatDenseCUDAGetArrayRead()
Level#
developer
Location#
Implementations#
MatDenseCUDARestoreArrayWrite_MPIDenseCUDA in src/mat/impls/dense/mpi/mpidense.c
MatDenseCUDARestoreArrayWrite_SeqDenseCUDA in src/mat/impls/dense/seq/cuda/densecuda.cu
Index of all Mat routines
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