MatDenseCUDARestoreArrayWrite#

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

Synopsis#

PetscErrorCode MatDenseCUDARestoreArrayWrite(Mat A, PetscScalar **a)

Not Collective

Input Parameters#

A - the matrix
a - the GPU array in column major order

See Also#

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

Level#

developer

Location#

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

Index of all Mat routines
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Index of all manual pages