Re: [OMPI devel] [OMPI users] [Open MPI] #3351: JAVA scatter error

2012-12-24 Thread Jeff Squyres
On Dec 21, 2012, at 2:32 PM, Siegmar Gross wrote: > Today I found something about the memory layout of 2D matrices in > Java (I'm not sure if the information is valid). Java has one 1D array > with pointers to every 1D row. All elements of a row are stored in > contiguous memory. Different rows ca

[OMPI devel] Fwd: [OMPI users] [Open MPI] #3351: JAVA scatter error

2012-12-24 Thread Jeff Squyres
Oops -- really should have sent this to the devel list.Begin forwarded message:From: "Jeff Squyres (jsquyres)" Subject: Re: [OMPI users] [Open MPI] #3351: JAVA scatter errorDate: December 24, 2012 8:41:56 AM ESTTo: Siegmar Gross , Open MPI U

[OMPI devel] Trunk is broken

2012-12-24 Thread Ralph Castain
Hi folks This is a heads-up to all: It appears a recent commit has broken the trunk - I think it relates to something done to the MCA parameter system. When running across multiple nodes, the daemons segfault on finalize with a stacktrace of: (gdb) where #0 0x003dc4477e92 in _int_free () f

Re: [OMPI devel] Trunk is broken

2012-12-24 Thread Ralph Castain
FWIW: I have installed a temporary patch that allows the trunk to run by no longer finalizing OPAL. Once the param system has been repaired, this will be removed. Meantime, at least you can run the trunk. On Dec 24, 2012, at 10:39 AM, Ralph Castain wrote: > Hi folks > > This is a heads-up to