Changes made:
- Create a new fs component for IME
- Create a new fbtl component for IME
- Modify the close function of OMPIO to finalize IME if necessary
Signed-off-by: Gaëtan Bossu <gbossu@ddn.com>
Signed-off-by: Sylvain Didelot <sdidelot@ddn.com>
This commit updates the new custom matching code in pml/ob1 so it can
not be enabled with a configure option. This commit also renames the
fuzzy-matching headers to avoid potential name conflicts and removes
the use of C reserved identifiers.
Signed-off-by: Nathan Hjelm <hjelmn@lanl.gov>
Both orted and mpirun use threads to speed up local process spawing.
In order to avoid data corruption when calling the opal_output
interface we need to ensure that opal_using_threads is set to true.
Signed-off-by: Nathan Hjelm <hjelmn@lanl.gov>
In the cleanup phase, it is possible for PtlMEUnlink() to return
PTL_IN_USE if the NIC is not done with the ME. This should not
be considered an error. This commit adds a retry loop around
PtlMEUnlink().
In some cases, the return value of PtlMEUnlink() and PtlCTFree()
was not checked at all. Check them with the same retry loop as
above.
Signed-off-by: Todd Kordenbrock <thkgcode@gmail.com>
Things got a little out of whack and we weren't actually processing the map-by modifiers, plus an error crept into the display of the binding report. So clean those up.
Thanks to @tonyreina for the error report
Signed-off-by: Ralph Castain <rhc@open-mpi.org>
-Updated blocking send to directly call functionality and
set completion events expected to 0 initally. This allows for optimization for
providers that support fi_tinject up to larger sizes. This also reduces
latency on running the OFI mtl with smaller sizes without requiring
calls to progress given fi_tinject is required to complete the messaging
before returning and will not create any events in the Completion Queue.
-Updated non-blocking send to directly call fi_tsend and avoid calling
fi_tinject as the functionality should not wait on completions. This
resolves a bug where applications calling MPI_Isend can overrun the
TX buffer with small (inject) messages causing a deadlock. In addition
this improves performance in message rates by preventing
waiting on any size message to complete in non-blocking send messages.
-Created common ompi_mtl_ofi_ssend_recv function to post the ssend recv
which is common between isend and send code paths.
Signed-off-by: Spruit, Neil R <neil.r.spruit@intel.com>
- If a message for a recv that is being cancelled gets completed after
the call to fi_cancel, then the OFI mtl will enter a deadlock state
waiting for ofi_req->super.ompi_req->req_status._cancelled which will
never happen since the recv was successfully finished.
- To resolve this issue, the OFI mtl now checks ofi_req->req_started
to see if the request has been started within the loop waiting for the
event to be cancelled. If the request is being completed, then the loop
is broken and fi_cancel exits setting
ofi_req->super.ompi_req->req_status._cancelled = false;
Signed-off-by: Spruit, Neil R <neil.r.spruit@intel.com>
OFI providers may reserve some of the upper bits of the tag for
internal usage and expose it using mem_tag_format. Check for that
and adjust communicator bits as needed.
Signed-off-by: Aravind Gopalakrishnan <Aravind.Gopalakrishnan@intel.com>
- in sine cases persistent request was deleted during completion
callback, this cause double free of linked UCX request (assert
in debug build or hang in release build)
- UCX request is freed prior completion calback
Signed-off-by: Sergey Oblomov <sergeyo@mellanox.com>
Flag that we provided a notification and ignore it if it attempts to come back up.
Signed-off-by: Ralph Castain <rhc@open-mpi.org>
(cherry picked from commit ea0d70bc9396def61545e2ce492a55c4c3aa7772)
Per https://github.com/open-mpi/ompi/issues/5031, if the user didn't specify a particular PMIx installation, then default back to the internal version if it is newer than the discovered external one. PMIx doesn't yet provide a full signature so we have to just get as close as possible for now.
Signed-off-by: Ralph Castain <rhc@open-mpi.org>
