2.3.5-5

Add support for inter-node communication using sockets and InfiniBand/RoCE.
Improve latency.
Add support for aggregation.
Improve LL/regular tuning.
Remove tests as those are now at github.com/nvidia/nccl-tests .


[ROCm/rccl commit: f93fe9bfd9]

projects/rccl/pkg/debian/Makefile

@@ -0,0 +1,58 @@
+#
+# Copyright (c) 2015-2018, NVIDIA CORPORATION. All rights reserved.
+#
+# See LICENSE.txt for license information
+#
+
+include ../../makefiles/common.mk
+include ../../makefiles/version.mk
+BUILDDIR ?= $(abspath ../../build)
+DEBPREPDIR := $(BUILDDIR)/debian
+PKGDIR  := $(BUILDDIR)/pkg/deb/
+
+DEBGEN_IN  := $(wildcard *.in)
+DEBGEN     := $(DEBGEN_IN:.in=)
+DEBFILES   := compat copyright libnccl-dev.install rules $(DEBGEN)
+DEBTARGETS := $(patsubst %, $(DEBPREPDIR)/%, $(DEBFILES))
+
+PKG_TIMESTAMP  := $(shell date -R)
+ARCH           := $(shell uname -m)
+PKG_ARCH       ?= $(shell uname -m | sed -e "s/x86_64/amd64/g" | sed -e "s/ppc64le/ppc64el/g")
+PKG_MULTIARCH  ?= $(shell $(CXX) -print-multiarch)
+ifeq ($(PKG_MULTIARCH),)
+# Hardwire the PKG_MULTIARCH directory as the RHEL6 distribution agnostic compiler (gcc 4.8.3) doesn't set it
+PKG_MULTIARCH  := $(ARCH)-linux-gnu
+endif
+
+prep : $(DEBTARGETS)
+	$(MAKE) -C ../.. lic BUILDDIR=$(BUILDDIR)
+
+build : prep
+	$(MAKE) -C ../.. src.build BUILDDIR=$(BUILDDIR)
+	@printf "Building Debian package\n"
+	(cd $(BUILDDIR); debuild -eLD_LIBRARY_PATH -uc -us -d -b)
+	mkdir -p $(PKGDIR)
+	mv $(BUILDDIR)/../libnccl*.deb $(PKGDIR)/
+
+clean:
+	rm -Rf $(DEBPREPDIR) $(PKGDIR)
+
+$(DEBPREPDIR)/% : %.in
+	@printf "Generating %-35s > %s\n" $< $@
+	mkdir -p $(DEBPREPDIR)
+	sed -e "s/\$${nccl:Major}/$(NCCL_MAJOR)/g" \
+	    -e "s/\$${nccl:Minor}/$(NCCL_MINOR)/g" \
+	    -e "s/\$${nccl:Patch}/$(NCCL_PATCH)/g" \
+	    -e "s/\$${nccl:Suffix}/$(NCCL_SUFFIX)/g" \
+	    -e "s/\$${cuda:Major}/$(CUDA_MAJOR)/g" \
+	    -e "s/\$${cuda:Minor}/$(CUDA_MINOR)/g" \
+	    -e "s/\$${pkg:Revision}/$(PKG_REVISION)/g" \
+	    -e "s/\$${pkg:Timestamp}/$(PKG_TIMESTAMP)/g" \
+	    -e "s/\$${pkg:Arch}/$(PKG_ARCH)/g" \
+	    -e "s/\$${pkg:MultiArch}/$(PKG_MULTIARCH)/g" \
+	    $< > $@
+
+$(DEBPREPDIR)/% : %
+	@printf "Grabbing   %-35s > %s\n" $< $@
+	mkdir -p $(DEBPREPDIR)
+	cp -f $< $@