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Граф коммитов

9 Коммитов

Автор SHA1 Сообщение Дата
Ralph Castain
869041f770 Purge whitespace from the repo 2015-06-23 20:59:57 -07:00
Nathan Hjelm
b038eb6434 btl/openib: more coverity fixes
CID 1301390 Dereference before null check (REVERSE_INULL)

endpoint can not be NULL here. Remove NULL check.

CID 1269836 Unintentional integer overflow (OVERFLOW_BEFORE_WIDEN)
CID 1301388 Bad bit shift operation (BAD_SHIFT)

Add ull to integer constants to ensure the math is done in 64-bits not
32.

CID 715749 Explicit null dereferenced (FORWARD_NULL)

As far as I can tell this parser function does not accept a line that
does match key = value. If that is the case then value should never be
NULL. If it is it is a parse error. Updated the code to reflect
this. Also modified the intify function to do something more sane
(strtol vs atoi with hex detection).

CID 1269820 Dereference null return value (NULL_RETURNS)

This is a false positive as strchr will never return NULL here. It
makes sense, though, to quiet the warning by changing the do {} while
() loop to a while () loop.

CID 1269780 Dereference after null check (FORWARD_NULL)

Just return an error if the endpoint's cpc data is NULL.

Signed-off-by: Nathan Hjelm <hjelmn@lanl.gov>
2015-05-28 11:58:17 -06:00
Gilles Gouaillardet
06e071454e btl/openib: cleanup duplicate code 2015-01-07 14:07:30 +09:00
Gilles Gouaillardet
b3617e736e btl/openib: add XRC support with OFED 3.12+
based on an original patch contributed by Bull.
2015-01-06 15:30:52 +09:00
Ralph Castain
cb2ad98f57 Silence an unused function warning
This commit was SVN r32704.
2014-09-10 17:36:34 +00:00
Gilles Gouaillardet
b8a2e90f2d btl/openib: fix a typo
cmr=v1.8.3:reviewer=miked

This commit was SVN r32639.
2014-08-29 04:23:42 +00:00
Howard Pritchard
1e02bb056f openib btl check-help-strings cleanup
This commit was SVN r32470.
2014-08-08 20:40:18 +00:00
Ralph Castain
e1c09cec2c Fixes trac:4377
Per patch from aryzhikh, initialize a copule of fields in the openib ini struct

Hard to understand why this has sat there for so long...

cmr=v1.8.2:reviewer=rhc:subject=initialize a copule of fields in the openib ini struct

This commit was SVN r32417.

The following Trac tickets were found above:
  Ticket 4377 --> https://svn.open-mpi.org/trac/ompi/ticket/4377
2014-08-04 19:41:52 +00:00
Ralph Castain
552c9ca5a0 George did the work and deserves all the credit for it. Ralph did the merge, and deserves whatever blame results from errors in it :-)
WHAT:    Open our low-level communication infrastructure by moving all necessary components (btl/rcache/allocator/mpool) down in OPAL

All the components required for inter-process communications are currently deeply integrated in the OMPI layer. Several groups/institutions have express interest in having a more generic communication infrastructure, without all the OMPI layer dependencies.  This communication layer should be made available at a different software level, available to all layers in the Open MPI software stack. As an example, our ORTE layer could replace the current OOB and instead use the BTL directly, gaining access to more reactive network interfaces than TCP.  Similarly, external software libraries could take advantage of our highly optimized AM (active message) communication layer for their own purpose.  UTK with support from Sandia, developped a version of Open MPI where the entire communication infrastucture has been moved down to OPAL (btl/rcache/allocator/mpool). Most of the moved components have been updated to match the new schema, with few exceptions (mainly BTLs where I have no way of compiling/testing them). Thus, the completion of this RFC is tied to being able to completing this move for all BTLs. For this we need help from the rest of the Open MPI community, especially those supporting some of the BTLs.  A non-exhaustive list of BTLs that qualify here is: mx, portals4, scif, udapl, ugni, usnic.

This commit was SVN r32317.
2014-07-26 00:47:28 +00:00