Re: Request for benchmarking: x86 SHA1 code
- From
- Peter Harris <git@peter.is-a-geek.org>
- Date
- Jul 31, 2009, 15:05 UTC
- Message-ID
- <eaa105840907310805x452f6b09tf602672359bd1aac@mail.gmail.com>
- In-Reply-To
- <20090731104602.15375.qmail@science.horizon.com>
On Fri, Jul 31, 2009 at 6:46 AM, George Spelvin wrote:
> Could someone do some benchmarking for me? Old (486/Pentium/P2/P3) > machines are also interesting, but I'm optimizing for newer ones.
The new code appears to be marginally faster on a Pentium 3 Xeon:
Best of five runs: 586test: 11.658661 s x86test: 11.209024 s
$ cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 7 model name : Pentium III (Katmai) stepping : 3 cpu MHz : 547.630 cache size : 1024 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 2 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 mmx fxsr sse bogomips : 1097.12 clflush size : 32 power management:
processor : 1 vendor_id : GenuineIntel cpu family : 6 model : 7 model name : Pentium III (Katmai) stepping : 3 cpu MHz : 547.630 cache size : 1024 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 2 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 mmx fxsr sse bogomips : 1095.37 clflush size : 32 power management: