cs_defs.c File Reference

#include "cs_defs.h"
#include <math.h>
#include <float.h>

Include dependency graph for cs_defs.c:

Variables
const size_t	cs_datatype_size []
const char *	cs_datatype_name []
MPI_Datatype	cs_datatype_to_mpi []
int	cs_glob_n_threads = 1
int	cs_glob_rank_id = -1
int	cs_glob_n_ranks = 1
MPI_Comm	cs_glob_mpi_comm = MPI_COMM_NULL

Detailed Description

Base macro and typedef definitions for system portability.

Variable Documentation

cs_datatype_name

const char* cs_datatype_name[]

Initial value:

= {"",
                                    "char",
                                    "float",
                                    "double",
                                    "flag",
                                    "int32",
                                    "int64",
                                    "uint32",
                                    "uint64"}

cs_datatype_size

const size_t cs_datatype_size[]

Initial value:

= {0,
                                    1,
                                    sizeof(float),
                                    sizeof(double),
                                    sizeof(unsigned short int),
                                    4,
                                    8,
                                    4,
                                    8}

cs_datatype_to_mpi

MPI_Datatype cs_datatype_to_mpi[]

Initial value:

= {MPI_DATATYPE_NULL,
                                      MPI_CHAR,
                                      MPI_FLOAT,
                                      MPI_DOUBLE,
                                      MPI_UNSIGNED_SHORT,
                                      MPI_INT,            
                                      MPI_LONG_INT,       
                                      MPI_UNSIGNED,       
                                      MPI_UNSIGNED_LONG}

cs_glob_mpi_comm

MPI_Comm cs_glob_mpi_comm = MPI_COMM_NULL

cs_glob_n_ranks

int cs_glob_n_ranks = 1

cs_glob_n_threads

int cs_glob_n_threads = 1

cs_glob_rank_id

int cs_glob_rank_id = -1