Notational Conventions

The following conventions are used in this document:

Convention

Explanation

Example

This type style

Document or product names

The term process in this documentation implicitly includes thread.

This type style

GUI elements

Click OK

<this type style>

Placeholders for actual values

<new_name>

This type style

Commands, arguments, options

$ mpirun -trace -n 4  myApp

THIS_TYPE_STYLE

Environment variables

Set the VT_CONFIG environment variable to the directory that contains the configuration file.

[ items ]

Optional items

[config options]

[ item | item ]

Selectable items separated by vertical bar(s)

[on|off]

$

Introduces UNIX* commands

$ ls

如需更全面地了解编译器优化,请参阅优化注意事项