MatSTRUMPACKSetGPU

Set whether STRUMPACK https://portal.nersc.gov/project/sparse/strumpack/master should enable GPU acceleration (not supported for all compression types)

Synopsis

PetscErrorCode MatSTRUMPACKSetGPU(Mat F, PetscBool gpu)

Logically Collective

Input Parameters

• F - the factored matrix obtained by calling MatGetFactor() from PETSc-STRUMPACK interface

• gpu - whether or not to use GPU acceleration

Options Database Key

• -mat_strumpack_gpu (true|false) - true to use GPU offload

See Also

MATSOLVERSTRUMPACK, MatGetFactor(), MatSTRUMPACKGetGPU()

Level

intermediate

Location

src/mat/impls/aij/mpi/strumpack/strumpack.c

Implementations

MatSTRUMPACKSetGPU_STRUMPACK() in src/mat/impls/aij/mpi/strumpack/impl/istrumpack.c

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