Plug Computer

Discussion of chess software programming and technical issues.

Moderators: hgm, Rebel, chrisw

Ron Murawski
Posts: 397
Joined: Sun Oct 29, 2006 4:38 am
Location: Schenectady, NY

Plug Computer

Post by Ron Murawski »

Plug Computer
http://www.ionics-ems.com/plugcomputer.html

Consumes about 5 watts
It's about the size of a small wall charger
Runs Linux on a 1.2GHz ARM processor
1GB of RAM, but 1/2 of it is NAND Flash
no hard drive, but there's a USB connector to connect externally
There's a developer's kit
Pricing is about $99US, expected to drop to $49US when produced in quantity

"It is a small, powerful computer. It plugs into the wall socket and an ethernet cable, and can run network-based services that normally require a dedicated personal computer. The plug uses low power and utilizes only a small fraction of the energy consumed by an always-on desktop computer or laptop."

"The device is meant to simplify the management of digital assets by offering PC-like performance at an inexpensive price. A software service can be bundled together with a plug computer and can be targeted at different market segments. Everyday consumers can use the plug for media sharing and backup services."

Here's a 'plug farm' with 6 computers
Image

I can probably put one of these farms in a corner and not have my wife notice. No explanations necessary about buying lots of computers for testing... ;-)

Now let's work out how to set up these farms to test our engines!

more info:
http://www.pcmag.com/article2/0,2817,2351505,00.asp
http://www.marvell.com/featured/plugcomputing.jsp
User avatar
hgm
Posts: 27796
Joined: Fri Mar 10, 2006 10:06 am
Location: Amsterdam
Full name: H G Muller

Re: Plug Computer

Post by hgm »

Would be nice for running my ICS 24/7... If I can somehow compile the Chessd server for the ARM.
User avatar
jshriver
Posts: 1342
Joined: Wed Mar 08, 2006 9:41 pm
Location: Morgantown, WV, USA

Re: Plug Computer

Post by jshriver »

You run your own ICS? Is it opento the public? I tried getting the "newest" available version of FICS running but it's pretty old code and didn't work well.

Is your ICSd available?

-Josh
User avatar
jshriver
Posts: 1342
Joined: Wed Mar 08, 2006 9:41 pm
Location: Morgantown, WV, USA

Re: Plug Computer

Post by jshriver »

Sounds fun but $99 is a tipping point for me. You can get a Arm based SBC for around $50 by getting a Linksys router and putting custom firmware on it.

If this was released for $49 I would definitely get one.

-Josh
User avatar
hgm
Posts: 27796
Joined: Fri Mar 10, 2006 10:06 am
Location: Amsterdam
Full name: H G Muller

Re: Plug Computer

Post by hgm »

Currently I only run it one evening a month, for the on-line engine blitz tourneys.

I started with the FICS server (Chessd, Lasker 2.2.3 version), but I had to extend it for my own purposes. In the process I also removed some bugs from the old version. My version can be downloaded from

http://home.hccnet.nl/h.g.muller/capablanca.tar.gz

It installs the same way as Lasker. In addition to Chessd you need the PostgreSQL database (to maintain player list and ratings). An if you want to allow e-mail-based automatic registration, (which I don't), you would also have to run some mailer daemon to send out the e-mails.
Fguy64
Posts: 814
Joined: Sat May 09, 2009 4:51 pm
Location: Toronto

Re: Plug Computer

Post by Fguy64 »

very cool! I'm a little unclear on it's programmability, given the lack of a hard drive. presumably there is sufficient enough operating system that it can be configured to load programs from a remote source on the network?
Gian-Carlo Pascutto
Posts: 1243
Joined: Sat Dec 13, 2008 7:00 pm

Re: Plug Computer

Post by Gian-Carlo Pascutto »

If you can put Linux on it you can mount the rootfs over NFS and you don't need any storage.