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Solaris
unix command history
Post 302147794 by mm00123 on Wednesday 28th of November 2007 02:21:56 PM
11-28-2007
unix command history
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LEARN ABOUT BSD
optisa
optisa(1) User Commands optisa(1) NAME
optisa - determine which variant instruction set is optimal to use SYNOPSIS
optisa instruction_set... DESCRIPTION
optisa prints which instruction_set out of the ones specified in the command will perform best on this machine. In this case, ``best'' is defined by the order in which instruction set names are returned by isalist(1). Possible values for instruction_set are given in isalist(5). ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWcsu | +-----------------------------+-----------------------------+ EXIT STATUS
The following exit values are returned: 0 One of the instruction_set values you specified is printed by this command. 1 There is no output; that is, this machine cannot use any instruction_set that you specified with the optisa command. SEE ALSO
isalist(1), uname(1), attributes(5), isalist(5) NOTES
optisa is preferable to uname -p or uname -m (see uname(1)) in determining which of several binary versions of a given program should be used on the given machine. SunOS 5.10 25 Jul 1997 optisa(1)