benchmarking (or almabench)

Jeremy Sanders jss@ast.cam.ac.uk
Tue Apr 22 16:09:00 GMT 2003


On Tue, 22 Apr 2003, S. Bosscher wrote:

> -march=pentium4 is known to pessimise code compared to -march=i686 for some
> benchmarks, see PR 8474.  Maybe you're seeing the same problem?

No, I get this using -march=i686 instead of pentium4.

xpc5:/<3>almabench-1.0.1/cpp> time ./almabench
31.742u 0.226s 0:35.01 91.2%	0+0k 0+0io 89pf+0w

-- 
Jeremy Sanders <jss@ast.cam.ac.uk>   http://www-xray.ast.cam.ac.uk/~jss/
X-Ray Group, Institute of Astronomy, University of Cambridge, UK.
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