cs_defs.c File Reference

#include "cs_defs.h"

Include dependency graph for cs_defs.c:

Variables
const cs_real_t	cs_defs_epzero = 1.e-12
const cs_real_t	cs_defs_infinite_r = 1.e30
const cs_real_t	cs_defs_big_r = 1.e12
const cs_real_t	cs_defs_pi = 3.141592653589793
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

const char* cs_datatype_name[]

Initial value:

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

const size_t cs_datatype_size[]

Initial value:

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

MPI_Datatype cs_datatype_to_mpi[]

Initial value:

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

const cs_real_t cs_defs_big_r = 1.e12

big value

const cs_real_t cs_defs_epzero = 1.e-12

epsilon

const cs_real_t cs_defs_infinite_r = 1.e30

infinite

const cs_real_t cs_defs_pi = 3.141592653589793

value with 16 digits

MPI_Comm cs_glob_mpi_comm = MPI_COMM_NULL

int cs_glob_n_ranks = 1

int cs_glob_n_threads = 1

int cs_glob_rank_id = -1