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sc::ExEnv Class Reference

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

#include <exenv.h>

List of all members.

Static Public Methods
void	init (int &argcref, char **&argvref)
	Set the argument count and vector.
int	initialized ()
	Return nonzero if ExEnv has been initialized.
int &	argc ()
	Return an reference to the argument count.
char **&	argv ()
	Return an reference to the argument vector.
const char *	program_name ()
	Return argv[0] with the path removed.
const char *	hostname ()
	Return the host name.
const char *	username ()
	Return the user name.
void	set_out (std::ostream *o)
std::ostream &	outn ()
	Return an ostream that writes from all nodes.
std::ostream &	errn ()
	Return an ostream for error messages that writes from all nodes.
std::ostream &	out0 ()
	Return an ostream that writes from node 0.
std::ostream &	err0 ()
	Return an ostream for error messages that writes from node 0.
size_t	memory ()
	The amount of memory on this node.
int	nproc ()
	The number of processors on this node.
Static Protected Attributes
int	initialized_
int *	argc_
char ***	argv_
char	hostname_ [256]
char	username_ [9]
size_t	mem_
int	nproc_
std::ostream *	out_
std::ostream *	nullstream_

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Detailed Description

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

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

• exenv.h

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