X-Recipient: archive-cygwin AT delorie DOT com
DomainKey-Signature: a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id
	:list-unsubscribe:list-subscribe:list-archive:list-post
	:list-help:sender:date:from:to:subject:message-id:reply-to
	:references:mime-version:content-type:in-reply-to; q=dns; s=
	default; b=gAOxLPw1/BWgLCHmpY/+ZBwR2CYHTxAng1op4LV7tfwgbCu8wpBmG
	5K1zzJ1sox7HXhZ70l89jNG7Ki6/ggNXDI61B5UM0w6FpyVWPHjF7MXCVlLFKXF+
	JKFG0hoOsDDr/WNrnjg73M34/UcXKAGbe1TlH/VKzuo0dTWbSPO2vM=
DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id
	:list-unsubscribe:list-subscribe:list-archive:list-post
	:list-help:sender:date:from:to:subject:message-id:reply-to
	:references:mime-version:content-type:in-reply-to; s=default;
	 bh=erEMFR4hlsiJFJvH7jFQQdj9YKU=; b=kaitvB1uJ4/GbvSH4nobzAcrK78I
	5edT7CWO+hnoz8jzhjHpETxD3JUYIjb+KLs6VVSvTw6zMHfrsn59iprRa3x3fXBG
	BaN5uH1aJnzVK6ZTORmQo8xcvnsMm6+8XjF4DOCHzkAQJWNEEPcZsYG2vzlWvy2K
	z1qSnifXlwU/QDA=
Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm
List-Id: <cygwin.cygwin.com>
List-Subscribe: <mailto:cygwin-subscribe AT cygwin DOT com>
List-Archive: <http://sourceware.org/ml/cygwin/>
List-Post: <mailto:cygwin AT cygwin DOT com>
List-Help: <mailto:cygwin-help AT cygwin DOT com>, <http://sourceware.org/ml/#faqs>
Sender: cygwin-owner AT cygwin DOT com
Mail-Followup-To: cygwin AT cygwin DOT com
Delivered-To: mailing list cygwin AT cygwin DOT com
Authentication-Results: sourceware.org; auth=none
X-Virus-Found: No
X-Spam-SWARE-Status: No, score=-4.1 required=5.0 tests=AWL,BAYES_50,KAM_LAZY_DOMAIN_SECURITY autolearn=no version=3.3.2
X-HELO: calimero.vinschen.de
Date: Mon, 10 Aug 2015 18:56:04 +0200
From: Corinna Vinschen <corinna-cygwin AT cygwin DOT com>
To: cygwin AT cygwin DOT com
Subject: Re: Somebody having access to a Windows machine with > 64 CPUs?
Message-ID: <20150810165604.GE13029@calimero.vinschen.de>
Reply-To: cygwin AT cygwin DOT com
Mail-Followup-To: cygwin AT cygwin DOT com
References: <20150810160011 DOT GC13029 AT calimero DOT vinschen DOT de> <6E689F0D-F196-4D1B-B6FA-782A27AF936C AT etr-usa DOT com>
MIME-Version: 1.0
Content-Type: multipart/signed; micalg=pgp-sha256;	protocol="application/pgp-signature"; boundary="idY8LE8SD6/8DnRI"
Content-Disposition: inline
In-Reply-To: <6E689F0D-F196-4D1B-B6FA-782A27AF936C@etr-usa.com>
User-Agent: Mutt/1.5.23 (2014-03-12)

--idY8LE8SD6/8DnRI
Content-Type: text/plain; charset=utf-8
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable

On Aug 10 10:23, Warren Young wrote:
> On Aug 10, 2015, at 10:00 AM, Corinna Vinschen <corinna-cygwin AT cygwin DOT com=
> wrote:
> >=20
> > for testing, I need somebody running a small test program on a machine
> > with more than 64 CPUs under Windows 7 or later.
>=20
> I don=E2=80=99t think that=E2=80=99s possible today.  Windows 7 Professio=
nal is
> limited to 2 physical processors and 256 cores, so the only way to get
> the result you want is a 2x33+ core system without Hyperthreading, or
> a 2x17+ core system with HT.
>=20
> Source: http://windows.microsoft.com/en-US/windows7/products/system-requi=
rements
> [...]
> The contemporaneous version of Server is, I believe 2008 R2, which has

Note the "at least".

I was referring to Windows 7 because that's the first OS (including
it's 2008R2 server version) which supports more than 64 CPUs and the
OS calls required to use and fetch info on them,
GetLogicalProcessorInformationEx.


Corinna

--=20
Corinna Vinschen                  Please, send mails regarding Cygwin to
Cygwin Maintainer                 cygwin AT cygwin DOT com
Red Hat

--idY8LE8SD6/8DnRI
Content-Type: application/pgp-signature

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2
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=6sMA
-----END PGP SIGNATURE-----

--idY8LE8SD6/8DnRI--