Re: AMD64 optimization on FreeBSD 5.4 i386

2005-04-05 Thread Bachelier Vincent
: From: Conrad J. Sabatier [EMAIL PROTECTED] Cc: freebsd-questions@freebsd.org To: Bachelier Vincent [EMAIL PROTECTED] Date: Mon, 4 Apr 2005 06:54:00 -0500 Subject: Re: AMD64 optimization on FreeBSD 5.4 i386 On Mon, 4 Apr 2005 09:35:32 +0200, Bachelier Vincent [EMAIL PROTECTED] wrote: Hi

AMD64 optimization on FreeBSD 5.4 i386

2005-04-04 Thread Bachelier Vincent
Hi, I have a AMD64 and use FreeBSD 5.4 i386. I have set CPUTYPE=k8 to optimize a little for my computer. I have seen they set march=athlon-mp when it compile something. Ok, I have see they is a difference between march=k8 and march=athlon-mp Have a idea ? Does I compile with march=k8 under

Re: AMD64 optimization on FreeBSD 5.4 i386

2005-04-04 Thread Dick Hoogendijk
On 04 Apr Bachelier Vincent wrote: Does I compile with march=k8 under cflags ? for example: CFLAGS=-O2 -march=k8 -pipe CXXFLAGS=$CFLAGS Well, what do you think ? could I optimize more than CPUTYPE=k8 ? ok see ya Don't have an answer to /your/ question, but mine is related (I

Re: AMD64 optimization on FreeBSD 5.4 i386

2005-04-04 Thread Andrew P.
Dick Hoogendijk wrote: On 04 Apr Bachelier Vincent wrote: Does I compile with march=k8 under cflags ? for example: CFLAGS=-O2 -march=k8 -pipe CXXFLAGS=$CFLAGS Well, what do you think ? could I optimize more than CPUTYPE=k8 ? Don't have an answer to /your/ question, but mine is

Re: AMD64 optimization on FreeBSD 5.4 i386

2005-04-04 Thread Conrad J. Sabatier
On Mon, 4 Apr 2005 09:35:32 +0200, Bachelier Vincent [EMAIL PROTECTED] wrote: Hi, I have a AMD64 and use FreeBSD 5.4 i386. Why aren't you using the amd64 version of FreeBSD? I have set CPUTYPE=k8 to optimize a little for my computer. I have seen they set march=athlon-mp when it compile

Re: AMD64 optimization on FreeBSD 5.4 i386

2005-04-04 Thread Conrad J. Sabatier
On Mon, 4 Apr 2005 10:13:51 +0200, Dick Hoogendijk [EMAIL PROTECTED] wrote: Don't have an answer to /your/ question, but mine is related (I think). Is it still advisable to have -O -pipe in /etc/make.conf? I have a duron 800. Does the -O2 flag give more errors or is it better than using the