MPQC  2.3.1
Static Public Member Functions | Static Protected Attributes | List of all members
sc::ExEnv Class Reference

The ExEnv class is used to find out about how the program is being run. More...

#include <exenv.h>

Static Public Member Functions

static void init (int &argcref, char **&argvref)
 Set the argument count and vector.
 
static int initialized ()
 Return nonzero if ExEnv has been initialized.
 
static int & argc ()
 Return an reference to the argument count.
 
static char **& argv ()
 Return an reference to the argument vector.
 
static const char * program_name ()
 Return argv[0] with the path removed.
 
static const char * hostname ()
 Return the host name.
 
static const char * username ()
 Return the user name.
 
static void set_out (std::ostream *o)
 
static std::ostream & outn ()
 Return an ostream that writes from all nodes.
 
static std::ostream & errn ()
 Return an ostream for error messages that writes from all nodes.
 
static std::ostream & out0 ()
 Return an ostream that writes from node 0.
 
static std::ostream & err0 ()
 Return an ostream for error messages that writes from node 0.
 
static size_t memory ()
 The amount of memory on this node.
 
static int nproc ()
 The number of processors on this node.
 

Static Protected Attributes

static int initialized_
 
static int * argc_
 
static char *** argv_
 
static char hostname_ [256]
 
static char username_ [9]
 
static size_t mem_
 
static int nproc_
 
static std::ostream * out_
 
static std::ostream * nullstream_
 

Detailed Description

The ExEnv class is used to find out about how the program is being run.


The documentation for this class was generated from the following file:

Generated at Sun Jan 26 2020 23:33:06 for MPQC 2.3.1 using the documentation package Doxygen 1.8.16.