Date: Tue, 20 Sep 2005 15:40:12 -0500 From: Josh Paetzel <josh@tcbug.org> To: freebsd-questions@freebsd.org, infofarmer@gmail.com Subject: Re: AMD Sempron CPUTYPE & Co. Message-ID: <200509201540.12554.josh@tcbug.org> In-Reply-To: <cb520642050920132154c9fe@mail.gmail.com> References: <cb520642050920132154c9fe@mail.gmail.com>
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On Tuesday 20 September 2005 15:21, Andrew P. wrote: > Hello! > > So I have a Sempron 2500+ CPU, one that supports > SSE3. What should I place in my /etc/make.conf? I use > ssh with X11Forward very often, so OpenSSL should > be compiled to be as fast as it can be on this CPU. > Here's a part of dmesg: > > CPU: AMD Sempron(tm) Processor 2500+ > (1407.05-MHz 686-class CPU) > Origin = "AuthenticAMD" Id = 0x20fc2 Stepping = 2 > > Features=0x78bfbff<FPU,VME,DE,PSE,TSC,MSR, > PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV, > PAT,PSE36,CLFLUSH,MMX,FXSR,SSE,SSE2> > Features2=0x1<SSE3> > AMD Features=0xe2500800<SYSCALL,NX,MMX+, > <b25>,LM,3DNow+,3DNow> > > I want to use SSE3, but I don't want to set CPUTYPE > to nocona, cause that way compilers won't ever use > AMD features. Is there a way to tell compilers to use > every feature I've got? > > > Thanks very much, > Andrew P. I don't know what options to put in /etc/make.conf, but I see that you are running your FSB @ 133mhz when it should be @ 166mhz. A Sempron 2500+ runs at 1.75ghz -- Thanks, Josh Paetzel
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