TSTrajectoryMemoryType#

Selects the in-memory checkpointing scheme used by TSTRAJECTORYMEMORY to store the forward states needed for an adjoint or sensitivity computation

Synopsis#

#include <petscts.h> 
typedef enum {
  TJ_REVOLVE,
  TJ_CAMS,
  TJ_PETSC
} TSTrajectoryMemoryType;

Values#

TJ_REVOLVE - the Revolve binomial checkpointing schedule of Griewank & Walther
TJ_CAMS - the CAMS (cache-aware multistage) checkpointing schedule
TJ_PETSC - PETSc’s own in-memory checkpointing implementation

See Also#

TSTrajectory, TSTRAJECTORYMEMORY, TSTrajectoryMemorySetType(), TSSetSaveTrajectory()

Level#

advanced

Location#

include/petscts.h

Index of all TS routines
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