petsc-master 2014-12-26
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MatCUSPFormatOperation

indicates the operation of CUSP (GPU) matrices whose operation should use a particular storage format.

Synopsis

typedef enum {MAT_CUSP_MULT_DIAG, MAT_CUSP_MULT_OFFDIAG, MAT_CUSP_MULT, MAT_CUSP_ALL} MatCUSPFormatOperation;
Not Collective

MAT_CUSP_MULT_DIAG - sets the storage format for the diagonal matrix in the parallel MatMult
MAT_CUSP_MULT_OFFDIAG - sets the storage format for the offdiagonal matrix in the parallel MatMult
MAT_CUSP_MULT - sets the storage format for the entire matrix in the serial (single GPU) MatMult
MAT_CUSP_ALL - sets the storage format for all CUSP (GPU) matrices

Any additions/changes here MUST also be made in include/finclude/petscmat.h

See Also

MatCUSPSetFormat(), MatCUSPStorageFormat

Level:intermediate
Location:
src/mat/../../include/petscmat.h
Index of all Mat routines
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Index of all manual pages