File petsclib.hxx¶

Defines

PETSC_VERSION_GE(MAJOR, MINOR, SUBMINOR)¶

class PetscLib¶

#include <petsclib.hxx>

Handles initialisation and finalisation of PETSc library. The first instance which is created initialises PETSc Keeps a count of the number of how many instances exist When the last instance is destroyed it finalises PETSc.

Public Functions

PetscLib()¶: Ensure that PETSc has been initialised

~PetscLib()¶: Calls PetscFinalize when all PetscLib instances are destroyed

Public Static Functions

static void setArgs(int &c, char **&v)¶: This is called once to set the command-line options. Should be done early in the program, before any instances of PetscLib are created. The arguments will be passed to PetscInitialize()

void cleanup()¶: Force cleanup. This will call PetscFinalize, printing a warning if any instances of PetscLib still exist

Private Static Attributes

int count = 0¶: How many instances?

char help = "BOUT++: Uses finite difference methods to solve plasma fluid problems in curvilinear coordinates"¶: Help string.

int *pargc = nullptr¶

char ***pargv = nullptr¶

PetscLogEvent USER_EVENT = 0¶