PetscDeviceInitType

Initialization strategy for PetscDevice

Synopsis

#include <petscdevicetypes.h> 
typedef enum {
  PETSC_DEVICE_INIT_NONE,
  PETSC_DEVICE_INIT_LAZY,
  PETSC_DEVICE_INIT_EAGER
} PetscDeviceInitType;

Values

• PETSC_DEVICE_INIT_NONE - PetscDevice is never initialized

• PETSC_DEVICE_INIT_LAZY - PetscDevice is initialized on demand

• PETSC_DEVICE_INIT_EAGER - PetscDevice is initialized as soon as possible

Note

PETSC_DEVICE_INIT_NONE implies that any initialization of PetscDevice is disallowed and doing so results in an error. Useful to ensure that no accelerator is used in a program.

See Also

PetscDevice, PetscDeviceType, PetscDeviceInitialize(), PetscDeviceInitialized(), PetscDeviceCreate()

Level

beginner

Location

include/petscdevicetypes.h

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