MATBAIJLIBXSMM

“baijlibxsmm” - A block sparse matrix that uses LIBXSMM kernels for products with dense matrices

Options Database Key

• -mat_type baijlibxsmm - sets the matrix type to MATBAIJLIBXSMM during a call to MatSetFromOptions()

Notes

This matrix type is MATSEQBAIJLIBXSMM on a single-process communicator and MATMPIBAIJLIBXSMM otherwise.

This matrix type is available when PETSc is configured with --download-libxsmm or --with-libxsmm-dir=directory.

See Also

Matrices, Mat, MATSEQBAIJLIBXSMM, MATMPIBAIJLIBXSMM, MATBAIJ, MatMatMult()

Level

beginner

Location

src/mat/impls/baij/mpi/baijlibxsmm/mpibaijlibxsmm.c

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