Nathan Hjelm b202bb0d63 Fix the recursive halfing algorithms for reduce scatter in both basic ...

and tuned to correctly handle 0 recvcounts.

Tested with the reproducer from #1550.

Refs trac:1559

This commit was SVN r29542.

The following Trac tickets were found above:
  Ticket 1559 --> https://svn.open-mpi.org/trac/ompi/ticket/1559

2013-10-28 19:06:38 +00:00

..

coll_basic_allgather.c

- Split the datatype engine into two parts: an MPI specific part in

2009-07-13 04:56:31 +00:00

coll_basic_allgatherv.c

Fix a few error return paths

2012-04-04 15:11:03 +00:00

coll_basic_allreduce.c

- Split the datatype engine into two parts: an MPI specific part in

2009-07-13 04:56:31 +00:00

coll_basic_alltoall.c

Cleanup uninitialized warnings

2013-08-16 21:23:09 +00:00

coll_basic_alltoallv.c

Fix several issues regarding MPI_IN_PLACE and different flavors

2013-09-17 11:35:18 +00:00

coll_basic_alltoallw.c

Fix several issues regarding MPI_IN_PLACE and different flavors

2013-09-17 11:35:18 +00:00

coll_basic_barrier.c

Fix a few error return paths

2012-04-04 15:11:03 +00:00

coll_basic_bcast.c

- Split the datatype engine into two parts: an MPI specific part in

2009-07-13 04:56:31 +00:00

coll_basic_component.c

MCA/base: Add new MCA variable system

2013-03-27 21:09:41 +00:00

coll_basic_exscan.c

Add support for MPI_IN_PLACE to MPI_Exscan. Required for MPI 2.2 compliance.

2011-09-20 14:54:41 +00:00

coll_basic_gather.c

- Split the datatype engine into two parts: an MPI specific part in

2009-07-13 04:56:31 +00:00

coll_basic_gatherv.c

- Split the datatype engine into two parts: an MPI specific part in

2009-07-13 04:56:31 +00:00

coll_basic_module.c

MPI-3: Add support for neighborhood collectives

2013-09-26 21:55:08 +00:00

coll_basic_neighbor_allgather.c

MPI-3: Add support for neighborhood collectives

2013-09-26 21:55:08 +00:00

coll_basic_neighbor_allgatherv.c

MPI-3: Add support for neighborhood collectives

2013-09-26 21:55:08 +00:00

coll_basic_neighbor_alltoall.c

MPI-3: Add support for neighborhood collectives

2013-09-26 21:55:08 +00:00

coll_basic_neighbor_alltoallv.c

MPI-3: Add support for neighborhood collectives

2013-09-26 21:55:08 +00:00

coll_basic_neighbor_alltoallw.c

MPI-3: Add support for neighborhood collectives

2013-09-26 21:55:08 +00:00

coll_basic_reduce_scatter_block.c

Implement reduce_scatter_block and ireduce_scatter_block, although possibly

2012-07-05 22:11:48 +00:00

coll_basic_reduce_scatter.c

Fix the recursive halfing algorithms for reduce scatter in both basic

2013-10-28 19:06:38 +00:00

coll_basic_reduce.c

- Split the datatype engine into two parts: an MPI specific part in

2009-07-13 04:56:31 +00:00

coll_basic_scan.c

- Split the datatype engine into two parts: an MPI specific part in

2009-07-13 04:56:31 +00:00

coll_basic_scatter.c

- Split the datatype engine into two parts: an MPI specific part in

2009-07-13 04:56:31 +00:00

coll_basic_scatterv.c

- Split the datatype engine into two parts: an MPI specific part in

2009-07-13 04:56:31 +00:00

coll_basic.h

MPI-3: Add support for neighborhood collectives

2013-09-26 21:55:08 +00:00

Makefile.am

MPI-3: Add support for neighborhood collectives

2013-09-26 21:55:08 +00:00