File boutcomm.hxx

File boutcomm.hxx#

class BoutComm#

#include <boutcomm.hxx>

Class to represent the ‘global’ communicator.

Public Functions

~BoutComm()#

void setComm(MPI_Comm c)#

MPI_Comm getComm()#

bool isSet()#

Public Static Functions

static BoutComm *getInstance()#: Get a pointer to the only instance.

static MPI_Comm get()#: Shortcut method.

static void setArgs(int &c, char **&v)#

static void cleanup()#

static int rank()#: Rank: my processor number.

static int size()#: Size: number of processors.

Private Functions

BoutComm()#

Private Members

int *pargc = {nullptr}#

char ***pargv = {nullptr}#: Command-line arguments. These can be modified by MPI init, so pointers are used

bool hasBeenSet = {false}#

MPI_Comm comm#

Private Static Attributes

static BoutComm *instance = nullptr#: The only instance of this class (Singleton)