2.7.3-1

Add support for A100 GPU and related platforms.
Add support for CUDA 11.
Add support for send/receive operations (beta).


[ROCm/rccl commit: 5949d96f36]

projects/rccl/src/Makefile

@@ -9,10 +9,10 @@ include ../makefiles/version.mk
 
 ##### src files
 INCEXPORTS  := nccl.h nccl_net.h
-LIBSRCFILES := init.cc channel.cc bootstrap.cc transport.cc enqueue.cc group.cc debug.cc \
+LIBSRCFILES := init.cc channel.cc bootstrap.cc transport.cc enqueue.cc group.cc debug.cc proxy.cc \
                 misc/nvmlwrap.cc misc/ibvwrap.cc misc/utils.cc misc/argcheck.cc \
 		transport/p2p.cc transport/shm.cc transport/net.cc transport/net_socket.cc transport/net_ib.cc transport/coll_net.cc \
-                collectives/all_reduce.cc collectives/all_gather.cc collectives/broadcast.cc collectives/reduce.cc collectives/reduce_scatter.cc \
+                collectives/sendrecv.cc collectives/all_reduce.cc collectives/all_gather.cc collectives/broadcast.cc collectives/reduce.cc collectives/reduce_scatter.cc \
                 graph/topo.cc graph/paths.cc graph/search.cc graph/connect.cc graph/rings.cc graph/trees.cc graph/tuning.cc graph/xml.cc
 
 ##### lib files