'm curious if there is support now for this?
> I have
> > a large code that I'm running, a hybrid MPI/OpenMP code, that is having
> trouble
> > over our infiniband network. I'm running a fairly large problem (uses
> about
> > 18GB), and part way in, I
Hello,
Placement of data in memory is highly implementation dependent. I assume you
are running on Linux. This OS libc (glibc) provides two different methods
for dynamic allocation of memory heap allocation and anonymous mappings.
Heap allocation is used for small data up to MMAP_TRESHOLD bytes
Jack,
note that support for THREAD_MULTIPLE is available in [newer] versions of open
MPI, but disabled by default. You have to enable it by configuring, in 1.6:
--enable-mpi-thread-multiple
Enable MPI_THREAD_MULTIPLE support (default:
disabl
Am 23.07.2012 um 10:02 schrieb 陈松:
> How can I create ckpt files regularly? I mean, do checkpoint every 100
> seconds. Is there any options to do this? Or I have to write a script myself?
Yes, or use a queuing system which supports creation of a checkpoint in fixed
time intervals.
-- Reuti
>
Hi all,How can I create ckpt files regularly? I mean, do checkpoint every
100 seconds. Is there any options to do this? Or I have to write a script
myself?THANKS,---CHEN SongR&D DepartmentNational Supercomputer
Center in TianjinBinhai New Area, Tianjin, China
