Re: How much CPU power & memory per node?
John Hughes <[email protected]> Wed, 07 Oct 2009 16:40:16 +0200
| Newsgroups | gmane.linux.cluster.ssic.user |
|---|---|
| Message-ID | <[email protected]> |
Advice Pro wrote: > A > http://www.nabble.com/Does-OpenSSI-combine-CPU-cores-for-multithreaded-applications--td23124003.html > question that I had asked was answered that "All threads of a process must > run on the same node at the moment". I think this means that only one > multicore CPU is ideal per node. > ??? You need at least one cpu per node, of course. :-) You can use many as you feel like. Multi-threaded apps run all threads on the same node. (This is because sharing writable memory between nodes is pretty inefficient). If you write your app as "multi-process" rather than "multi-thread", communicating using pipes, sockets or queues instead of shared memory then you can distribute your app across multiple nodes. > Where on OpenSSI.org does it state such things > ------------------------------------------------------------------------------ Come build with us! The BlackBerry(R) Developer Conference in SF, CA is the only developer event you need to attend this year. Jumpstart your developing skills, take BlackBerry mobile applications to market and stay ahead of the curve. Join us from November 9 - 12, 2009. Register now! http://p.sf.net/sfu/devconference