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

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Index of all Mat routines
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