From owner-freebsd-mips@freebsd.org Wed Jul 26 02:10:59 2017 Return-Path: Delivered-To: freebsd-mips@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id DC714DAE59E for ; Wed, 26 Jul 2017 02:10:59 +0000 (UTC) (envelope-from yamori813@yahoo.co.jp) Received: from nh603-vm13.bullet.mail.ssk.yahoo.co.jp (nh603-vm13.bullet.mail.ssk.yahoo.co.jp [182.22.90.54]) by mx1.freebsd.org (Postfix) with SMTP id 7AB5E70D63 for ; Wed, 26 Jul 2017 02:10:58 +0000 (UTC) (envelope-from yamori813@yahoo.co.jp) Received: from [182.22.66.106] by nh603.bullet.mail.ssk.yahoo.co.jp with NNFMP; 26 Jul 2017 02:09:05 -0000 Received: from [182.22.91.133] by t604.bullet.mail.ssk.yahoo.co.jp with NNFMP; 26 Jul 2017 02:09:05 -0000 Received: from [127.0.0.1] by omp606.mail.ssk.yahoo.co.jp with NNFMP; 26 Jul 2017 02:09:05 -0000 X-Yahoo-Newman-Property: ymail-3 X-Yahoo-Newman-Id: 644477.36301.bm@omp606.mail.ssk.yahoo.co.jp Received: (qmail 33258 invoked by uid 60001); 26 Jul 2017 02:09:05 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.co.jp; s=yj20110701; t=1501034945; bh=b3Sgmd3AyTeUyixN1teZMQeqC03GU5VvtgrEu4oUKAI=; h=Message-ID:X-YMail-OSG:Received:X-Mailer:X-YMail-JAS:References:Date:From:Reply-To:Subject:To:Cc:In-Reply-To:MIME-Version:Content-Type:Content-Transfer-Encoding; b=MpuCJLLbwcqIXC4QjnzpGXgimT7ahLAMT46fqnUKjcENxEbs5jajhgveRBgQc7nKUjNlbkJiqFTtPzCJH13G+1A+ApvP1UkuhWVkK6BQCOjIQSE15ayYco1sJzHCYgCUiOSHuQcthe9k6qG9XFV/Tkoq7H6URfldrlK7F+a4YlY= DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=yj20110701; d=yahoo.co.jp; h=Message-ID:X-YMail-OSG:Received:X-Mailer:X-YMail-JAS:References:Date:From:Reply-To:Subject:To:Cc:In-Reply-To:MIME-Version:Content-Type:Content-Transfer-Encoding; b=RF41XocNBkynj+ajmIvixqeWQl7DWzKNSY2tIBrUV9H/xnldin+vUIrMxlOUMZUoJqYa/Yvt2PRhLxss6SbaSAcj1CXCI55jZ2gKLh7WShO6Pi2UC6aYEEpE9Wg5PKWIpvg70aaEiTprqQqDmKd/Rmt2Ac8fTYPtUWGuQcrUA4Q=; Message-ID: <539086.28647.qm@web101720.mail.ssk.yahoo.co.jp> X-YMail-OSG: HdFJ6AwVM1lhuJYfeJM3R_vFG4EzSiYx54.PjAoh0qAS88Izf6kNsepqwLb4FlrW8nAgqlzpnz09Iw0cFQ1.Dq42wbAUNrgAiLO_YzMzbe5reeg5jnfhr_oiJSwp.eSvJGfe7vx4h5GUW0je29RfMmdNxSrx4EpWnKfI57NIsu29tMOPboSmRf8o2LiZ3n2E.MatZnPORY8EhKHz.zMOx5.aq0kND.QX.zU2ly1nx7vh7YS6z4NnYsgNvGT4QI4KSjuzRRCxkTpulis0HaMw6jCAv9JNxOYrbmJzmnr1W.I6bTkLO5N1J5UtNYR56SCQCJA4Y_7pahXhEH8SXBq_04f4VfKvXiIzKtQbGbO7_6Sj2XxfiOwe_04LrLOFDaEF_ENYF7o91ByBDxqvw8Z7DAvA7MwgLynbcF8OafjROvT4YP03bRhvrft_NtOIity3PG8AyjfO6wDv6L6nUM_emdV3r4B1YTDF8fCKYQvpZkJAbYVmVxciWMOvG3bW5NDlCNzEGP5SIAvEEoisGNyjelnhYiBGAAXgbmvquaoSE.Q9OcWNHgwZprCS75Q93bARYA23FzQLRrVOF3Gp6jEfb5l_WYnrL5IMatm9U0RG25MbcQ-- Received: from [203.165.48.70] by web101720.mail.ssk.yahoo.co.jp via HTTP; Wed, 26 Jul 2017 11:09:04 JST X-Mailer: YahooMailWebService/0.8.111_73 X-YMail-JAS: .L4UKBkVM1nVPGKCWHHiujr9YABbu1x7GBVE4RUixT.p1RB0UFX1I9fNxwPPHhxU8w9eVPSskLVjj01tuBcvK73DHuhzqrQfhozsQ8vPHBgCB.8QXY8AvGroTfX1GQSzO_KD References: <319927.83012.qm@web101708.mail.ssk.yahoo.co.jp> Date: Wed, 26 Jul 2017 11:09:04 +0900 (JST) From: Mori Hiroki Reply-To: Mori Hiroki Subject: Re: performance by endian To: Adrian Chadd Cc: "freebsd-mips@freebsd.org" In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable X-BeenThere: freebsd-mips@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Porting FreeBSD to MIPS List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 26 Jul 2017 02:11:00 -0000 Hi=0A=0A=0ASorry I talk about=A0AR9331 soc.=0A=0AI check boot log.=0A=0ART3= 050 is this.=0A=0A=0ACache info:=A0=0A=A0 picache_stride=A0 =A0 =3D 4096=0A= =A0 picache_loopcount =3D 8=0A=A0 pdcache_stride=A0 =A0 =3D 4096=0A=A0 pdca= che_loopcount =3D 4=0Acpu0: MIPS Technologies processor v76.150=0A=A0 MMU: = Standard TLB, 32 entries (4K 16K 64K 256K 1M 16M 64M 256M pg sizes)=0A=A0 L= 1 i-cache: 4 ways of 256 sets, 32 bytes per line=0A=A0 L1 d-cache: 4 ways o= f 128 sets, 32 bytes per line=0A=A0 L2 cache: disabled Config1=3D0xbea3319e= =0A=A0 Config2=3D0x80000000=0A=A0 Config3= =3D0x420=0A=0AAR9331 is this.=0A=0ACache info:=0A=A0 picache_stride=A0 =A0 = =3D 4096=0A=A0 picache_loopcount =3D 16=0A=A0 pdcache_stride=A0 =A0 =3D 409= 6=0A=A0 pdcache_loopcount =3D 8=0A=A0 max line size =A0 =A0 =3D 32=0Acpu0: = MIPS Technologies processor v116.147=0A=A0 MMU: Standard TLB, 16 entries (4= K 16K 64K 256K 1M 16M 64M 256M pg sizes)=0A=A0 L1 i-cache: 4 ways of 512 se= ts, 32 bytes per line=0A=A0 L1 d-cache: 4 ways of 256 sets, 32 bytes per li= ne=0A=A0 L2 cache: disabled=0A=A0 Config1=3D0x9ee3519e=0A=A0 Config2=3D0x80000000=0A=A0 Config3=3D0x20=0A=A0 Config7= =3D0x0=0A=0AI seem AR9331 have more cache than RT3050.=0A=0Aawk script is t= his.=0A=0ABEGIN {=0A=A0 =A0 printf "%d=A5n", fib(32)=0A}=0A=0Afunction fib(= n) {=0A=A0 =A0 if (n < 2) return n=0A=A0 =A0 return fib(n - 2) + fib(n - 1)= =0A}=0A=0A----- Original Message -----=0A> From: Adrian Chadd =0A> To: Mori Hiroki =0A> Cc: "freebsd-mi= ps@freebsd.org" =0A> Date: 2017/7/26, Wed 02:14= =0A> Subject: Re: performance by endian=0A> =0A> well, how much cache, how = much out-of-order is it? The AR9330 SoC has=0A> very limited cache :(=0A> = =0A> =0A> =0A> -adrian=0A> =0A> =0A> On 24 July 2017 at 00:53, Mori Hiroki = wrote:=0A>>=A0=A0Hi.=0A>> =0A>>=A0=A0I checked fib(= 32) by awk script.=0A>> =0A>>=A0=A0RT3050 is 80 sec=0A>>=A0=A0AR9330 is 99 = sec=0A>> =0A>> =0A>>=A0=A0AR9330 is newer and clock is hight. But slow.=0A>= > =0A>>=A0=A0Why this result ?=0A>> =0A>>=A0=A0I suspect this is endian iss= ue.=0A>> =0A>>=A0=A0I have problem mruby performance at Atheros SOC.=0A>>= =A0=A0It is slow almost double from same clock little=0A>>=A0=A0endian mips= soc.=0A>> =0A>>=A0=A0Regards=0A>> =0A>>=A0=A0Hiroki Mori=0A>>=A0=A0_______= ________________________________________=0A>>=A0=A0freebsd-mips@freebsd.org= mailing list=0A>>=A0=A0https://lists.freebsd.org/mailman/listinfo/freebsd-= mips=0A>>=A0=A0To unsubscribe, send any mail to =0A> "freebsd-mips-unsubscr= ibe@freebsd.org"=0A>