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(7).
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(7),
isalist(7)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.
July 25, 1997
OPTISA(1)