sc_ExEnv man page

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

Synopsis

#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.

Author

Generated automatically by Doxygen for MPQC from the source code.

Info

Fri May 6 2016 Version 2.3.1 MPQC