How is this possible ?

Message boards : Number crunching : How is this possible ?
Message board moderation

To post messages, you must log in.

1 · 2 · Next

AuthorMessage
Profile Chilean
Volunteer tester
Avatar

Send message
Joined: 6 Apr 03
Posts: 498
Credit: 3,200,504
RAC: 0
Chile
Message 73096 - Posted: 22 Jan 2005, 22:22:24 UTC

How can people have a computer with 4 CPU's ?
I don't remember the links for those computers... Oh yes, look for the top PC in the statics section.

How do u install 4 CPU's for one PC ??
ID: 73096 · Report as offensive
Profile Sir Ulli
Volunteer tester
Avatar

Send message
Joined: 21 Oct 99
Posts: 2246
Credit: 6,136,250
RAC: 0
Germany
Message 73099 - Posted: 22 Jan 2005, 22:37:02 UTC
Last modified: 22 Jan 2005, 22:41:41 UTC

somethink like this

http://www.ips-bremen.de/produkte/sun/server_fire_v40z.php

but not for Home :) many people are working in a large Company and has access to this

Lucky People :)

update just found this at EAH

http://www.lsc-group.phys.uwm.edu/beowulf/alpha/index.html

http://www.lsc-group.phys.uwm.edu/beowulf/medusa/index.html

Our Beowulf has 48 nodes connected by a 100-base T switch. Each node is a DEC 300XL workstation containing a 300 MHz alpha 21164 CPU with 2Mbytes of cache, and a peak floating point performance of 600 Mflops. The system has a peak floating point performance of 28.8 Gflops, 8.45 Gbytes of distributed RAM, and 98 Gbytes of distributed disk storage space. The system was initially set up and running on May 4, 1998.

Greetings from Germany NRW
Ulli S@h Berkeley's Staff Friends Club m7 ©
ID: 73099 · Report as offensive
Profile Pooh Bear 27
Volunteer tester
Avatar

Send message
Joined: 14 Jul 03
Posts: 3224
Credit: 4,603,826
RAC: 0
United States
Message 73104 - Posted: 22 Jan 2005, 22:49:50 UTC

Well, HT machines run as 2 virtual processors. Get a dual processor HT machine, and you will look like you have 4 processors, and crunch 4 WU simutaneously.



My movie https://vimeo.com/manage/videos/502242
ID: 73104 · Report as offensive
Profile kzhorse
Avatar

Send message
Joined: 30 Jun 03
Posts: 113
Credit: 2,476,352
RAC: 0
United States
Message 73110 - Posted: 22 Jan 2005, 22:59:03 UTC

If everything goes right I will be running a quad xeon box in the next week or so.
It aint state of the art but it is 4 processors(non ht)

Scott
" "
ID: 73110 · Report as offensive
Janus
Volunteer developer

Send message
Joined: 4 Dec 01
Posts: 376
Credit: 967,976
RAC: 0
Denmark
Message 73112 - Posted: 22 Jan 2005, 23:04:30 UTC
Last modified: 22 Jan 2005, 23:05:58 UTC

A graph showing how many hosts have a particular amount of cpus in this project:

Number of CPUs is on the bottom, number of hosts is the bars.

ID: 73112 · Report as offensive
Profile Byron Leigh Hatch @ team Carl Sagan
Volunteer tester
Avatar

Send message
Joined: 5 Jul 99
Posts: 4548
Credit: 35,667,570
RAC: 4
Canada
Message 73123 - Posted: 22 Jan 2005, 23:26:28 UTC - in response to Message 73112.  
Last modified: 22 Jan 2005, 23:31:18 UTC

janus wrote the following:

=========================
> A graph showing how many hosts have a particular amount of CPUs in this
> project:
>
> Number of CPUs is on the bottom, number of hosts is the bars.
==========================

hi Janus

thanks for that graph :-)

please excuse me for asking this dumb question , but according to the graph , there is one host showing -- 32 CPU's ? -- is my reading of the graph correct ?

if so , what kind of setup would that host be or have ?

just curious



ID: 73123 · Report as offensive
karthwyne
Volunteer tester
Avatar

Send message
Joined: 24 May 99
Posts: 218
Credit: 5,750,702
RAC: 0
United States
Message 73126 - Posted: 22 Jan 2005, 23:34:45 UTC - in response to Message 73123.  


> thanks for that graph :-)
>
> please excuse me for asking this dumb question , but according to the graph ,
> there is one host showing -- 32 CPU's ? -- is my reading of the graph correct
> ?
>
> if so , what kind of setup would that host be or have ?
>
> just curious

there are servers that will do 16, 32, 48 and i think i once saw a 64 cpu, but janus can probably tell us exactly what that particular system is.
the ones i am curious about are the 3, 5, and 11 cpu systems listed.. clusters?, or could it look that way if they limited the number of processors to use?

thanks Janus (and always a repectful hello and well wishes to all, esp Bryon, he can always brighten a day)

Micah
S@h Berkeley's Staff Friends Club
ID: 73126 · Report as offensive
Profile Chilean
Volunteer tester
Avatar

Send message
Joined: 6 Apr 03
Posts: 498
Credit: 3,200,504
RAC: 0
Chile
Message 73127 - Posted: 22 Jan 2005, 23:39:28 UTC

Men, i wish i could have a 4+ cpu Pc
ID: 73127 · Report as offensive
Profile Byron Leigh Hatch @ team Carl Sagan
Volunteer tester
Avatar

Send message
Joined: 5 Jul 99
Posts: 4548
Credit: 35,667,570
RAC: 4
Canada
Message 73130 - Posted: 22 Jan 2005, 23:49:44 UTC - in response to Message 73126.  
Last modified: 22 Jan 2005, 23:54:17 UTC

> the ones i am curious about are the 3, 5, and 11 CPUs systems listed..
> clusters?, or could it look that way if they limited the number of processors
> to use?
>
> thanks Janus (and always a respectful hello and well wishes to all, esp Bryon,
> he can always brighten a day)
>
> Micah
>
==========================

hi Micah ,

hope you are well , thanks for your very kind word , I really do appreciate that --- you are the best :-)

"" i am curious about are the 3, 5, and 11 CPUs systems listed ""

yes may be , janus might have info. on this ... 3 , 5 and 11 ... CPU's .. seems odd doesn't it ?


ID: 73130 · Report as offensive
Profile kzhorse
Avatar

Send message
Joined: 30 Jun 03
Posts: 113
Credit: 2,476,352
RAC: 0
United States
Message 73132 - Posted: 22 Jan 2005, 23:52:47 UTC - in response to Message 73126.  
Last modified: 22 Jan 2005, 23:53:41 UTC

>
> > thanks for that graph :-)
> >
> > please excuse me for asking this dumb question , but according to the
> graph ,
> > there is one host showing -- 32 CPU's ? -- is my reading of the graph
> correct
> > ?
> >
> > if so , what kind of setup would that host be or have ?
> >
> > just curious
>
> there are servers that will do 16, 32, 48 and i think i once saw a 64 cpu, but
> janus can probably tell us exactly what that particular system is.
> the ones i am curious about are the 3, 5, and 11 cpu systems listed..
> clusters?, or could it look that way if they limited the number of processors
> to use?

Thats easy like on the 3 cpu's the board I am getting will run 1,2,3 or 4 cpu's
so I guess the same for the others the 5 may be in a 8 cpu box and the 11 in a 16 cpu box.They may not need the full potential of what they have or it may be a $$ thing.


Scott

" "
ID: 73132 · Report as offensive
Profile Stuart
Avatar

Send message
Joined: 3 Apr 99
Posts: 20
Credit: 13,871,281
RAC: 2
Canada
Message 73144 - Posted: 23 Jan 2005, 0:20:57 UTC

Hewlett Packard do a server that can have up to 64 CPUs.
HP AlphaServer GS1280.

Hate to think of the cost. And its too big for my house I expect.
<img src="http://boinc.mundayweb.com/seti2/stats.php?userID=2036&amp;trans=off"><img src="http://www3.telus.net/seti/teamtest1.gif">
ID: 73144 · Report as offensive
Profile Thomas Walther @ PG-TW-Computer
Avatar

Send message
Joined: 28 Jul 99
Posts: 16
Credit: 26,162
RAC: 0
Germany
Message 73157 - Posted: 23 Jan 2005, 0:47:00 UTC

HP Superdome Servers has up to 64 CPU`s, so far i know.

In the company where i work there are hp superdome machines with 32 CPU`s.

ID: 73157 · Report as offensive
Profile Thomas Walther @ PG-TW-Computer
Avatar

Send message
Joined: 28 Jul 99
Posts: 16
Credit: 26,162
RAC: 0
Germany
Message 73159 - Posted: 23 Jan 2005, 0:50:42 UTC - in response to Message 73157.  

> HP Superdome Servers has up to 64 CPU`s, so far i know.
>
> In the company where i work there are hp superdome machines with 32 CPU`s.
>
>

and they`re not very big, you can put them easy in your living room.

http://www.hp.com/products1/servers/integrity/superdome_high_end/comparison.html

regards from germany,
Thomas
ID: 73159 · Report as offensive
Ray
Volunteer tester

Send message
Joined: 16 Jun 99
Posts: 30
Credit: 1,323,477
RAC: 0
Canada
Message 73163 - Posted: 23 Jan 2005, 1:01:32 UTC - in response to Message 73144.  

> Hewlett Packard do a server that can have up to 64 CPUs.
> HP AlphaServer GS1280.
>
> Hate to think of the cost. And its too big for my house I expect.
>


You were wondering about the cost have a look at this link. Complete list of parts and costs.

http://setiathome2.ssl.berkeley.edu/bb/bb2/bboard.cgi?action=display&num=6453

ID: 73163 · Report as offensive
ExchangeMan
Volunteer tester

Send message
Joined: 9 Jan 00
Posts: 115
Credit: 157,719,104
RAC: 0
United States
Message 73170 - Posted: 23 Jan 2005, 1:41:57 UTC

The Unisys ES7000 is an Intel based 32-cpu capable box. Processors are added in groups of 4 Xeons at a time. We got one of these monsters where I work in our data center. It needs to run Windows 2000/2003 Data Center Server to see all 32 in a single image. It's used for database activity and data mining.

If only I could run seti on it for just 1 weekend!!!

I myself at home got several dual, quad and an 8-way. Most are Pentium 3 Xeons without hyperthreading. Hyperthreading didn't come out till Pentium 4. It's amazing how cheap you can put together one of these beasts if you know what hardware you're looking for and use EBay. Pentium 3 Xeon machines have come down in price considerably. They are all Compaq servers such as 2500, 3000's, 5500's, 7000, ML530's and 8500. I use these machines as desktops, but they are restricted to running server-based operating systems such as NT, W2K and W2K3.

ID: 73170 · Report as offensive
7822531

Send message
Joined: 3 Apr 99
Posts: 820
Credit: 692
RAC: 0
Message 73178 - Posted: 23 Jan 2005, 1:58:51 UTC

I recall that DayStar once made MP PPC clones in the 4, 6, and 8 CPU variety - Think they were all PPC601s...
ID: 73178 · Report as offensive
Profile Dunc
Volunteer tester

Send message
Joined: 3 Jul 02
Posts: 129
Credit: 2,166,460
RAC: 0
United States
Message 73290 - Posted: 23 Jan 2005, 9:11:09 UTC

How about one of these?

The minimum is a 12 way I believe, and you can go up to a 96 way :o

Dunc
ID: 73290 · Report as offensive
Profile Paul D. Buck
Volunteer tester

Send message
Joined: 19 Jul 00
Posts: 3898
Credit: 1,158,042
RAC: 0
United States
Message 73360 - Posted: 23 Jan 2005, 16:13:59 UTC

Yes, but notice that there is no price, so they must be free ...
ID: 73360 · Report as offensive
Profile Dunc
Volunteer tester

Send message
Joined: 3 Jul 02
Posts: 129
Credit: 2,166,460
RAC: 0
United States
Message 73380 - Posted: 23 Jan 2005, 17:50:56 UTC - in response to Message 73360.  
Last modified: 23 Jan 2005, 17:52:35 UTC

> Yes, but notice that there is no price, so they must be free ...
>
Here are the prices :o Start at $10k!

I imagine the fact that they can be plugged into a standard wall socket (110V 15A NEMA type plug outlet, 1500W at wall (peak) 96 node version) means that the savings in electickery will offset the cost of running similar individual nodes (I hope).

Also the foot print would be pretty small as the largest 96 node machine only occupies 17"W x 27"H x 25"D enclosure (includes casters).

Dunc
ID: 73380 · Report as offensive
1mp0£173
Volunteer tester

Send message
Joined: 3 Apr 99
Posts: 8423
Credit: 356,897
RAC: 0
United States
Message 73449 - Posted: 23 Jan 2005, 21:21:21 UTC

Four processor boards are actually fairly common.

Here is a quad-opteron board from Tyan

... and a Quad-xeon from Tyan as well.

Of course, you have to buy the processors....
ID: 73449 · Report as offensive
1 · 2 · Next

Message boards : Number crunching : How is this possible ?


 
©2024 University of California
 
SETI@home and Astropulse are funded by grants from the National Science Foundation, NASA, and donations from SETI@home volunteers. AstroPulse is funded in part by the NSF through grant AST-0307956.