| [eigen] Re: State of eigen support for small integers(16 bit, signed/unsigned) |
[ Thread Index |
Date Index
| More lists.tuxfamily.org/eigen Archives
]
- To: eigen@xxxxxxxxxxxxxxxxxxx
- Subject: [eigen] Re: State of eigen support for small integers(16 bit, signed/unsigned)
- From: Rohit Garg <rpg.314@xxxxxxxxx>
- Date: Thu, 20 Aug 2009 04:06:26 -0700
- Dkim-signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :date:message-id:subject:from:to:content-type :content-transfer-encoding; bh=9252+0fpL1lf9YLw0BQyxA2pWn/rn3hCbUI+nEiDvRw=; b=E9uasFqRKgG15d76adJlKfxYmMRD0n3l0N+AMmsb+Au7TPj4vVOmUHF0tfR+oY5cNZ zY4bX3pmXgFqEtcW4PiY8d3wKNv0+S4pqM3muKolj8b5y17eS1atjENYZkDzcKzVO0Qr rr60rZWZnooTcjQ2xNf864wtmQcYvGyGdv7Ec=
- Domainkey-signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type:content-transfer-encoding; b=ATGI+KKo/MU6zrE2t682vIdzwCSDb+Q2hEZszqLWAmYkvTNlnFbd1ihFEvX3q36cDf Eddfrv11FT35OVhFP/GweUtC6HsxDF6LQP7h/oAJ13m/qhDggqNN4PF2KKFD5t1PIOHa PEPCuhkSvs+uwP2+iiSOaylSnefGK/3q04MIw=
> If I need to add support for small ints to eigen, what do I need to
> do? I need all bitwise ops, and yes, 16 bit*16 bit = 32 bit unsigned
> integer multiplication (vectorized of course). Suggestions?
OK, for a start, even if I can get just the bitwise ops
(and,or,not,shifts) vectorized, I'll be happy. Multiplication, I can
manage for now. Inputs, desperately welcome.
> BTW, are such features even welcome in eigen?
> --
> Rohit Garg
>
> http://rpg-314.blogspot.com/
>
> Senior Undergraduate
> Department of Physics
> Indian Institute of Technology
> Bombay
>
--
Rohit Garg
http://rpg-314.blogspot.com/
Senior Undergraduate
Department of Physics
Indian Institute of Technology
Bombay