From owner-freebsd-questions  Wed Dec  6  1:13:18 2000
From owner-freebsd-questions@FreeBSD.ORG  Wed Dec  6 01:13:14 2000
Return-Path: <owner-freebsd-questions@FreeBSD.ORG>
Delivered-To: freebsd-questions@freebsd.org
Received: from guru.mired.org (okc-65-26-235-186.mmcable.com [65.26.235.186])
	by hub.freebsd.org (Postfix) with SMTP id 6C66237B400
	for <questions@freebsd.org>; Wed,  6 Dec 2000 01:13:14 -0800 (PST)
Received: (qmail 85893 invoked by uid 100); 6 Dec 2000 09:13:13 -0000
From: Mike Meyer <mwm@mired.org>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Transfer-Encoding: 7bit
Message-ID: <14894.809.552364.994617@guru.mired.org>
Date: Wed, 6 Dec 2000 03:13:13 -0600 (CST)
To: Chris Wasser <cwasser@v-wave.com>
Cc: questions@freebsd.org
Subject: Re: CPU Speed?
In-Reply-To: <78629760@toto.iv>
X-Mailer: VM 6.75 under 21.1 (patch 10) "Capitol Reef" XEmacs Lucid
X-face: "5Mnwy%?j>IIV\)A=):rjWL~NB2aH[}Yq8Z=u~vJ`"(,&SiLvbbz2W`;h9L,Yg`+vb1>RG%
 *h+%X^n0EZd>TM8_IB;a8F?(Fb"lw'IgCoyM.[Lg#r\
X-Message: You should get a better mailer.
Sender: owner-freebsd-questions@FreeBSD.ORG
Precedence: bulk
X-Loop: FreeBSD.ORG

Chris Wasser <cwasser@v-wave.com> types:
> On Tue 05 Dec 2000, Matt Rudderham wrote:
> > Me as well, a 133MHz and a 200MHz system both come up with above response. I
> > am interested in the answer now though:)
> > - Matt
> 
> Try this on for size (previously posted to the mailing list), produces
> output as such:

Doesn't work on my machine - no hw.tsc_freq. In fact, nothing there
seems to be right.

FWIW, here's a tweaked version of that program that gives you whatever
information it can get, and warns you about what it can't.

	<mike

/*
 * FreeBSD CPU Information 0.2
 * ---------------------------
 * Simple program to display the total RAM, and CPU information.
 * Compile: cc -o cpuinfo cpuinfo.c
 * ---------------------------
 * Omachonu Ogali <oogali@intranova.net>
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/sysctl.h>

extern int errno;

int main(void)
{
        int len, numcpu, cpuspeed, totalmem, usermem;
        char cpuarch[64], cpumodel[64];

        printf("FreeBSD CPU Information\n");
        printf("Version 0.2\n");
        printf("http://tribune.intranova.net\nhttp://www.mired.org/\n\n");

        len = sizeof(cpuarch);
        if (sysctlbyname("hw.machine_arch", &cpuarch, &len, NULL, NULL) == -1) {
                perror("sysctlbyname(hw.machine_arch)");
                cpuarch[0] = 0;
        }

        len = sizeof(cpumodel);
        if (sysctlbyname("hw.model", &cpumodel, &len, NULL, NULL) == -1) {
                perror("sysctlbyname(hw.model)");
                cpumodel[0] = 0;
        }

        len = sizeof(cpuspeed);
        if (sysctlbyname("machdep.tsc_freq", &cpuspeed, &len, NULL, NULL) == -1) {
                perror("sysctlbyname(machdep.tsc_freq)");
		cpuspeed = -1;
        }

        len = sizeof(numcpu);
        if (sysctlbyname("hw.ncpu", &numcpu, &len, NULL, NULL) == -1) {
                perror("sysctlbyname(hw.ncpu)");
                numcpu = -1;
        }

        len = sizeof(totalmem);
        if (sysctlbyname("hw.physmem", &totalmem, &len, NULL, NULL) == -1) {
                perror("sysctlbyname(hw.physmem)");
                totalmem = -1;
        }

        len = sizeof(usermem);
        if (sysctlbyname("hw.usermem", &usermem, &len, NULL, NULL) == -1) {
                perror("sysctlbyname(hw.usermem)");
                usermem = -1;
        }

        if (cpuarch[0]) printf("Architecture:\t%s\n", cpuarch);
        if (numcpu > 0) printf("Number of CPUs:\t%d\n", numcpu);
        if (cpumodel[0]) printf("CPU Model:\t%s\n", cpumodel);
        if (cpuspeed > 0) printf("CPU Speed:\t%dMHz\n", cpuspeed / 1000000);
	if (totalmem > 0) 
	  printf("Total Memory:\t%dMB\n", (totalmem - 1048576) / 1048576);
	if (usermem > 0)
	  printf("User Memory:\t%dMB\n", (usermem - 1048576) / 1048576);
        printf("\n");

        return 0;
}


--
Mike Meyer <mwm@mired.org>			http://www.mired.org/home/mwm/
Independent WWW/Unix/FreeBSD consultant,	email for more information.


To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-questions" in the body of the message