Compilation time (was Re: GCC 3.3)
Mike Stump
mrs@apple.com
Wed Apr 30 00:55:00 GMT 2003
On Tuesday, April 29, 2003, at 12:30 PM, Phil Edwards wrote:
> I've added timing to the autocrasher. Look for "TIME::" followed by
> real
> (wall clock), user, and system seconds in the logs.
Please output it as
PERF: %f <arbitrary unique string that explains it>
Analysis tools can then key up on these lines. There should be one
line per number, and the number of such lines should be stable, and the
unique text should be stable.
The entire performance testsuite will follow this one standard, compile
time, generated code quality, size of generated code... Bigger ==
worse. units are arbitrary, but can be things like, seconds, bytes,
clock ticks, load stalls, cache misses...
Thanks.
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