Initial import of the HAN collective module

a hierarchical, architecture-aware collective communication module.

Add Reduce and remove up_seg_size and low_seg_size in Bcast
Increase HAN's priority

Signed-off-by: Xi Luo <xluo12@vols.utk.edu>
Signed-off-by: George Bosilca <bosilca@icl.utk.edu>

Author: dycz0fx

ompi/mca/coll/han/Makefile.am

@@ -0,0 +1,49 @@
+#
+# Copyright (c) 2018-2020 The University of Tennessee and The University
+#                         of Tennessee Research Foundation.  All rights
+#                         reserved.
+# $COPYRIGHT$
+#
+# Additional copyrights may follow
+#
+# $HEADER$
+#
+
+sources = \
+coll_han.h \
+coll_han_trigger.h \
+coll_han_bcast.c \
+coll_han_reduce.c \
+coll_han_scatter.c \
+coll_han_gather.c \
+coll_han_allreduce.c \
+coll_han_allgather.c \
+coll_han_component.c \
+coll_han_module.c \
+coll_han_trigger.c \
+coll_han_utils.c
+
+# Make the output library in this directory, and name it either
+# mca_<type>_<name>.la (for DSO builds) or libmca_<type>_<name>.la
+# (for static builds).
+
+component_noinst =
+component_install =
+if MCA_BUILD_ompi_coll_han_DSO
+component_install += mca_coll_han.la
+else
+component_noinst += libmca_coll_han.la
+endif
+
+# See ompi/mca/btl/sm/Makefile.am for an explanation of
+# libmca_common_sm.la.
+
+mcacomponentdir = $(ompilibdir)
+mcacomponent_LTLIBRARIES = $(component_install)
+mca_coll_han_la_SOURCES = $(sources)
+mca_coll_han_la_LDFLAGS = -module -avoid-version
+mca_coll_han_la_LIBADD =
+
+noinst_LTLIBRARIES = $(component_noinst)
+libmca_coll_han_la_SOURCES =$(sources)
+libmca_coll_han_la_LDFLAGS = -module -avoid-version