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| optisa - determine which variant instruction set is optimal to use |
SYNOPSIS
| optisa instruction_set ... |
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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).
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See attributes(5) for descriptions of the following
attributes:
ATTRIBUTE TYPE | ATTRIBUTE VALUE |
Availability | SUNWcsu |
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The following exit values are returned:
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0
- One of the instruction_set values you specified is printed
by this command.
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1
- There is no output; that is, this machine cannot use any instruction_set that you specified with the optisa command.
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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.
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