Re: [OMPI devel] Proposed changes to maximum size of sm btl backing file

2008-08-12 Thread Bogdan Costescu
On Tue, 12 Aug 2008, Rolf Vandevaart wrote: I propose bumping the max for 32-bit programs to 2G and for 64-bit programs to 8G. Can't this be dynamically adjusted depending on the amount of RAM and CPUs/cores ? -- Bogdan Costescu IWR, University of Heidelberg, INF 368, D-69120 Heidelberg, G

[OMPI devel] Proposed changes to maximum size of sm btl backing file

2008-08-12 Thread Rolf Vandevaart
I have opened a ticket at https://svn.open-mpi.org/trac/ompi/ticket/1449 which proposes increasing the maximum default size for the sm btl file. Currently, the file size is 32Mbytes per process with a maximum of 512Mbytes. This means that after np=16, the backing file no longer grows. We h