__opal_attribute_nonnull__, __opal_attribute_warn_unused_result__,
__opal_attribute_malloc__, __opal_attribute_sentinel__ and
__opal_attribute_format__
This commit was SVN r14078.
latency is high and the network relatively fast. This will allow for more kernel
level buffering, which allow overlap between system calls and communications.
Somehow, even on fast clusters there is an improvement (non significant).
This patch create multiple modules for the same device, which in turn will
create multiple sockets between the peers. By default the number of BTL by
device is set to 1, so there is no fundamental difference with the current
version. Change the value of btl_tcp_links to enable multiple links between
peers.
This commit was SVN r14076.
when we precalculate most of the addresses there is no point to have separate
BTL for this. The sm_progress() code become much more simple as a result.
This commit was SVN r14071.
- Add signal handler BLCR register (helps with debugging)
- ifdef out the cr_request_file section for checkpointing self.
There is a bug with the 0.4.2 version of BLCR such that this
does not handle moving checkpoint files around.
I'm following up with the BLCR folks on this one (and checking
the newest release).
This commit was SVN r14069.
This merge adds Checkpoint/Restart support to Open MPI. The initial
frameworks and components support a LAM/MPI-like implementation.
This commit follows the risk assessment presented to the Open MPI core
development group on Feb. 22, 2007.
This commit closes trac:158
More details to follow.
This commit was SVN r14051.
The following SVN revisions from the original message are invalid or
inconsistent and therefore were not cross-referenced:
r13912
The following Trac tickets were found above:
Ticket 158 --> https://svn.open-mpi.org/trac/ompi/ticket/158
builds, so disable it there
* On 10.4.8 (and possibly others), siginfo is NULL in the signal
callback on 64 bit Intel builds, so account for that in the signal
callback.
This commit was SVN r14045.
In that case, sendcount and sendtype are not valid and we need to use
recvcount and recvtype.
This commit fixes trac:943. Reviewed by Jelena Pjesivac-Grbovic.
This commit was SVN r14022.
The following Trac tickets were found above:
Ticket 943 --> https://svn.open-mpi.org/trac/ompi/ticket/943
Queue_empty is determined by the reader, and is it's local view.
However, the writer may continue writing to this queue. The decision
to go on to the next cb_fifo is done in an atomic region, checking the
writer's view. The writer also "changes it's view" in an atomic
region protected by the same lock.
This commit was SVN r13968.
