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]
This commit is contained in:
Sylvain Jeaugey
2018-09-24 16:06:59 -07:00
parent 63ab6df5b3
commit 8ffcfac437
132 changed files with 12424 additions and 9415 deletions
+7
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/*.debhelper.log
/*.debhelper
/*.substvars
/tmp/
/files
/libnccl1/
/libnccl-dev/
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#
# 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 $< $@
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nccl (${nccl:Major}.${nccl:Minor}.${nccl:Patch}${nccl:Suffix}-${pkg:Revision}+cuda${cuda:Major}.${cuda:Minor}) trusty; urgency=medium
* Automatic Debian package from build
-- cudatools <cudatools@nvidia.com> ${pkg:Timestamp}
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9
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Source: nccl
Section: libs
Maintainer: cudatools <cudatools@nvidia.com>
Priority: optional
Build-depends: debhelper(>=9)
Standards-Version: 3.9.5
Package: libnccl${nccl:Major}
Section: libs
Architecture: ${pkg:Arch}
Depends: ${misc:Depends}, ${shlibs:Depends}
Description: NVIDIA Collectives Communication Library (NCCL) Runtime
NCCL (pronounced "Nickel") is a stand-alone library of standard collective
communication routines for GPUs, implementing all-reduce, all-gather, reduce,
broadcast, and reduce-scatter.
It has been optimized to achieve high bandwidth on any platform using PCIe,
NVLink, NVswitch, as well as networking using InfiniBand Verbs or TCP/IP
sockets.
Package: libnccl-dev
Section: libdevel
Architecture: ${pkg:Arch}
Depends: ${misc:Depends}, ${shlibs:Depends}, libnccl${nccl:Major} (= ${binary:Version})
Description: NVIDIA Collectives Communication Library (NCCL) Development Files
NCCL (pronounced "Nickel") is a stand-alone library of standard collective
communication routines for GPUs, implementing all-reduce, all-gather, reduce,
broadcast, and reduce-scatter.
It has been optimized to achieve high bandwidth on any platform using PCIe,
NVLink, NVswitch, as well as networking using InfiniBand Verbs or TCP/IP
sockets.
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../../LICENSE.txt
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[DEFAULT]
debian-branch = master
upstream-branch = master
ignore-new = True
[git-buildpackage]
no-purge = True
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include/nccl.h /usr/include
lib/libnccl.so /usr/lib/${pkg:MultiArch}
lib/libnccl_static.a /usr/lib/${pkg:MultiArch}
@@ -0,0 +1,2 @@
lib/libnccl.so.${nccl:Major} /usr/lib/${pkg:MultiArch}
lib/libnccl.so.${nccl:Major}.${nccl:Minor}.${nccl:Patch} /usr/lib/${pkg:MultiArch}
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#!/usr/bin/make -f
%:
dh $@ --parallel
override_dh_auto_install:
PREFIX=debian/tmp dh_auto_install
override_dh_auto_test:
# Do not make test
override_dh_auto_clean:
# Do not make clean
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3.0 (native)