Re: Beowulf clusters

2013-01-13 Thread Craig Yoshioka
scar Benjamin > wrote: >> On 14 January 2013 02:10, Mark Janssen wrote: >>> Has anyone used python for high-performance computing on Beowulf clusters? >> >> Yes. > > How did they deal with the Global interpreter lock across many machines? > > Cheers, &g

Re: Beowulf clusters

2013-01-13 Thread Mark Janssen
On Sun, Jan 13, 2013 at 8:37 PM, Oscar Benjamin wrote: > On 14 January 2013 02:33, Mark Janssen wrote: >> Lol, well that's why I'm asking. I don't see how they can do it >> without considerable difficulties. > > What do you want the GIL for across machines? The normal purpose of > the GIL is to

Re: Beowulf clusters

2013-01-13 Thread Oscar Benjamin
(or if) they solved that > problem You've used the word 'program'. I used the word 'process'. I have used HPC clusters that I assume count as Beowulf clusters. However, I have never used them in such a way that a single process occurred on multiple machines (the idea seems absurd to me). Maybe I've missed something here... Oscar -- http://mail.python.org/mailman/listinfo/python-list

Re: Beowulf clusters

2013-01-13 Thread Oscar Benjamin
On 14 January 2013 02:22, Mark Janssen wrote: > On Sun, Jan 13, 2013 at 8:19 PM, Oscar Benjamin > wrote: >> On 14 January 2013 02:10, Mark Janssen wrote: >>> Has anyone used python for high-performance computing on Beowulf clusters? >> >> Yes. > > How di

Re: Beowulf clusters

2013-01-13 Thread Mark Janssen
On Sun, Jan 13, 2013 at 8:19 PM, Oscar Benjamin wrote: > On 14 January 2013 02:10, Mark Janssen wrote: >> Has anyone used python for high-performance computing on Beowulf clusters? > > Yes. How did they deal with the Global interpreter lock across many machines? Cheers,