openmpi

Joshua Hursey 350ef67fe0 coll/libnbc: Work around for non-uniform data types in ibcast

* If (legal) non-uniform data type signatures are used in ibcast
   then the chosen algorithm may fail on the request, and worst case
   it could produce wrong answers.
 * Add an MCA parameter that, by default, protects the user from this
   scenario. If the user really wants to use it then they have to
   'opt-in' by setting the following parameter to false:
   - `-mca coll_libnbc_ibcast_skip_dt_decision f`
 * Once the following Issues are resolved then this parameter can
   be removed.
   - https://github.com/open-mpi/ompi/issues/2256
   - https://github.com/open-mpi/ompi/issues/1763

Signed-off-by: Joshua Hursey <jhursey@us.ibm.com>

2016-11-01 13:33:23 -05:00

base

coll/base: fix ompi_coll_base_{gather,scatter}_intra_binomial

2016-10-19 14:05:22 +09:00

basic

Remove some of the clang warnings.

2016-08-20 14:21:42 -04:00

cuda

Cleanup the memory handling for temporary buffers in

2015-12-02 20:42:18 -05:00

demo

Purge whitespace from the repo