Date: Sun, 2 Mar 1997 19:00:20 -0600 (CST) From: Guy Helmer <ghelmer@cs.iastate.edu> To: Charles Henrich <henrich@crh.cl.msu.edu>, freebsd-chat@freebsd.org Subject: Re: RSA 56-bit key challenge Message-ID: <Pine.HPP.3.95.970302185104.11586A-100000@popeye.cs.iastate.edu> In-Reply-To: <199703022044.PAA10522@crh.cl.msu.edu>
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On Sun, 2 Mar 1997, Charles Henrich wrote: > The binary distribution client performs 346534 keys/sec on my PPro/233 > > A GCC-2.6.3 binary performs 390k/sec on a PPro/233 with HAVE_FPU math libs > A GCC-2.7.2 binary performs 219k/sec on a PPro/233 with HAVE_FPU math libs That might help explain some of the differences in numbers for my runs of SPEC95 fp benchmarks on 2.1.5 (-O2 optimization) w/o HAVE_FPU math libs vs. 2.2-BETA (-O4 optimization) w/ HAVE_FPU. I ran a few of the fp benchmarks on 2.2 to compare to my full run under 2.1.5 and found the codes ran from slightly faster to much slower under 2.2. I figured it was due to the different math library, but maybe the compiler is more at fault than I thought... Guy Helmer, Computer Science Grad Student, Iowa State - ghelmer@cs.iastate.edu http://www.cs.iastate.edu/~ghelmer
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