MatDenseCUDARestoreArray#

Restore access to the CUDA buffer inside a MATDENSECUDA matrix previously obtained with MatDenseCUDAGetArray().

Synopsis#

PetscErrorCode MatDenseCUDARestoreArray(Mat A, PetscScalar **a)

Not Collective

Input Parameters#

  • A - the matrix

  • a - the GPU array in column major order

See Also#

MATDENSECUDA, MatDenseCUDAGetArray(), MatDenseCUDARestoreArrayWrite(), MatDenseCUDAGetArrayWrite(), MatDenseCUDARestoreArrayRead(), MatDenseCUDAGetArrayRead()

Level#

developer

Location#

src/mat/impls/dense/mpi/cupm/cuda/matmpidensecuda.cu

Edit on GitLab

Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages