Re: [OMPI devel] Snow leopard builds

2010-01-25 Thread Jeff Squyres
On Jan 24, 2010, at 8:21 PM, Ralph Castain wrote: > I've been running the devel trunk + all released versions on SL since shortly > after it came out without problem. +1 I converted to SL within the last month or two and haven't had any major problems. All recent versions of OMPI seem to work

Re: [OMPI devel] Snow leopard builds

2010-01-25 Thread Greg Watson
Rich, Have you updated your developer tools to Xcode 3.2.1? If you still have the old developer tools you were using before upgrading to SL, this may be the problem. Greg On Jan 24, 2010, at 7:33 PM, Paul H. Hargrove wrote: > I build ompi-1.3.3 on Snow Leopard with no problems. > I have not t

Re: [OMPI devel] MALLOC_MMAP_MAX (and MALLOC_MMAP_THRESHOLD)

2010-01-25 Thread Jeff Squyres
On Jan 17, 2010, at 12:13 PM, Ashley Pittman wrote: > It is something bear in mind when analysing application performance and > diagnosing memory problems with applications, a FAQ entry should be > considered the minimum IMHO. What, specifically, do you think we should put in the FAQ? (it's ea

Re: [OMPI devel] MALLOC_MMAP_MAX (and MALLOC_MMAP_THRESHOLD)

2010-01-25 Thread Eugene Loh
Jeff Squyres wrote: On Jan 17, 2010, at 12:13 PM, Ashley Pittman wrote: It is something bear in mind when analysing application performance and diagnosing memory problems with applications, a FAQ entry should be considered the minimum IMHO. What, specifically, do you thin

Re: [OMPI devel] PML csum: checksum for RDMA transfers?

2010-01-25 Thread Jeff Squyres
On Jan 19, 2010, at 9:59 AM, Sebastian Rinke wrote: > I'm using csum PML to detect errors in data transfers. > Regarding RDMA transfers (in the pipline protocol for instance), > is there an error checking enabled as well? I believe so. IBM -- can you confirm? -- Jeff Squyres jsquy...@cisco.com