From mboxrd@z Thu Jan  1 00:00:00 1970
Received: from mail1-relais-roc.national.inria.fr (mail1-relais-roc.national.inria.fr [192.134.164.82])
	by walapai.inria.fr (8.13.6/8.13.6) with ESMTP id p827p51x015052
	for <caml-list@sympa-roc.inria.fr>; Fri, 2 Sep 2011 09:51:05 +0200
X-IronPort-Anti-Spam-Filtered: true
X-IronPort-Anti-Spam-Result: Av0EAJOKYE5QRFuw/2dsb2JhbABCqFl4gUYBAQUnCwFGEAsYHBIUKCGIB7dYhgVgBKQ5
X-IronPort-AV: E=Sophos;i="4.68,317,1312149600"; 
   d="scan'208";a="118089519"
Received: from furbychan.cocan.org ([80.68.91.176])
  by mail1-smtp-roc.national.inria.fr with ESMTP/TLS/AES256-SHA; 02 Sep 2011 09:51:01 +0200
Received: from rich by furbychan.cocan.org with local (Exim 4.72)
	(envelope-from <rich@annexia.org>)
	id 1QzOWi-0003AB-AQ; Fri, 02 Sep 2011 08:51:00 +0100
Date: Fri, 2 Sep 2011 08:51:00 +0100
From: "Richard W.M. Jones" <rich@annexia.org>
To: Daniel =?iso-8859-1?Q?B=FCnzli?= <daniel.buenzli@erratique.ch>
Cc: caml-list@inria.fr
Message-ID: <20110902075100.GA4949@annexia.org>
References: <CALgo1QJh+q4b9HA4vbS4WSiWxGvhaSexh0i=z=OLQo=dxbuSAg@mail.gmail.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=iso-8859-1
Content-Disposition: inline
Content-Transfer-Encoding: 8bit
In-Reply-To: <CALgo1QJh+q4b9HA4vbS4WSiWxGvhaSexh0i=z=OLQo=dxbuSAg@mail.gmail.com>
User-Agent: Mutt/1.5.20 (2009-06-14)
Subject: Re: [Caml-list] Cross-platform cpu count

On Fri, Sep 02, 2011 at 02:04:51AM +0200, Daniel Bünzli wrote:
> Hello,
> 
> Can anybody confirm me that the following code works on cygwin :
> 
> let cpu_count () =
>   try match Sys.os_type with
>   | "Win32" -> int_of_string (Sys.getenv "NUMBER_OF_PROCESSORS")
>   | _ ->
>       let i = Unix.open_process_in "getconf _NPROCESSORS_ONLN" in

Don't know about Cygwin, but it won't work on MinGW.

Rich.

-- 
Richard Jones
Red Hat