KSPHPDDMPrecision#

Precision of Krylov bases used by KSPHPDDM

Synopsis#

typedef enum {
  KSP_HPDDM_PRECISION_HALF      = 0,
  KSP_HPDDM_PRECISION_SINGLE    = 1,
  KSP_HPDDM_PRECISION_DOUBLE    = 2,
  KSP_HPDDM_PRECISION_QUADRUPLE = 3
} KSPHPDDMPrecision;

Values#

KSP_HPDDM_PRECISION_HALF - default when PETSc is configured --with-precision=__fp16
KSP_HPDDM_PRECISION_SINGLE - default when PETSc is configured --with-precision=single
KSP_HPDDM_PRECISION_DOUBLE - default when PETSc is configured --with-precision=double
KSP_HPDDM_PRECISION_QUADRUPLE - default when PETSc is configured --with-precision=__float128

See Also#

KSP: Linear System Solvers, KSP, KSPHPDDM

Level#

intermediate

Location#

include/petscksp.h

Index of all KSP routines
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