nccl/src/Makefile
Sylvain Jeaugey b221128eca 2.6.4-1
Add support for network collectives.
Add support for XML topology dump/injection.
Add text values for GDR and P2P Levels, including "NVL".
Add speed detection for PCI, Infiniband and Ethernet cards.
Add CPU detection for ARM and AMD CPUs.
Add support for adaptive routing on Infiniband.
Change NET plugin API to v3 : merge PCI path and GPU pointer
  capability into a single structure and add other properties.
2020-03-20 14:58:36 -07:00

137 lines
4.7 KiB
Makefile

#
# Copyright (c) 2015-2020, NVIDIA CORPORATION. All rights reserved.
#
# See LICENSE.txt for license information
#
include ../makefiles/common.mk
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 \
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 \
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
LIBNAME := libnccl.so
STATICLIBNAME := libnccl_static.a
##### pkgconfig files
PKGCONFIGFILE := nccl.pc
##### dirs
BUILDDIR ?= $(abspath ../build)
INCDIR := $(BUILDDIR)/include
LIBDIR := $(BUILDDIR)/lib
OBJDIR := $(BUILDDIR)/obj
PKGDIR := $(BUILDDIR)/lib/pkgconfig
##### target files
CUDARTLIB ?= cudart_static
INCTARGETS := $(INCEXPORTS:%=$(INCDIR)/%)
LIBSONAME := $(LIBNAME:%=%.$(NCCL_MAJOR))
LIBTARGET := $(LIBNAME:%=%.$(NCCL_MAJOR).$(NCCL_MINOR).$(NCCL_PATCH))
STATICLIBTARGET := $(STATICLIBNAME)
PKGTARGET := $(PKGCONFIGFILE)
LIBOBJ := $(LIBSRCFILES:%.cc=$(OBJDIR)/%.o)
DEPFILES := $(LIBOBJ:%.o=%.d)
LDFLAGS += -L${CUDA_LIB} -l$(CUDARTLIB) -lpthread -lrt -ldl
DEVICELIB := $(BUILDDIR)/obj/collectives/device/colldevice.a
##### rules
build : lib staticlib
lib : $(INCTARGETS) $(LIBDIR)/$(LIBTARGET) $(PKGDIR)/$(PKGTARGET)
staticlib : $(LIBDIR)/$(STATICLIBTARGET)
$(DEVICELIB): ALWAYS_REBUILD
$(MAKE) -C collectives/device
# Empty target to force rebuild
ALWAYS_REBUILD:
-include $(DEPFILES)
$(LIBDIR)/$(LIBTARGET) $(LIBDIR)/$(STATICLIBTARGET) : $(LIBOBJ)
$(INCDIR)/nccl.h : nccl.h.in
# NCCL_VERSION(X,Y,Z) ((X) * 1000 + (Y) * 100 + (Z))
@$(eval NCCL_VERSION := $(shell printf "%d%d%02d" $(NCCL_MAJOR) $(NCCL_MINOR) $(NCCL_PATCH)))
mkdir -p $(INCDIR)
@printf "Generating %-35s > %s\n" $< $@
sed -e "s/\$${nccl:Major}/$(NCCL_MAJOR)/g" \
-e "s/\$${nccl:Minor}/$(NCCL_MINOR)/g" \
-e "s/\$${nccl:Patch}/$(NCCL_PATCH)/g" \
-e "s/\$${nccl:Suffix}/$(NCCL_SUFFIX)/g" \
-e "s/\$${nccl:Version}/$(NCCL_VERSION)/g" \
$< > $@
$(LIBDIR)/$(LIBTARGET): $(LIBOBJ) $(DEVICELIB)
@printf "Linking %-35s > %s\n" $(LIBTARGET) $@
mkdir -p $(LIBDIR)
$(CXX) $(CXXFLAGS) -shared -Wl,--no-as-needed -Wl,-soname,$(LIBSONAME) -o $@ $(LIBOBJ) $(DEVICELIB) $(LDFLAGS)
ln -sf $(LIBSONAME) $(LIBDIR)/$(LIBNAME)
ln -sf $(LIBTARGET) $(LIBDIR)/$(LIBSONAME)
$(LIBDIR)/$(STATICLIBTARGET): $(LIBOBJ) $(DEVICELIB)
@printf "Archiving %-35s > %s\n" $(STATICLIBTARGET) $@
mkdir -p $(LIBDIR)
$(eval TMP := $(shell mktemp -d))
cp $(LIBOBJ) $(TMP)
cd $(TMP) && ar x $(DEVICELIB) && cd -
ar cr $@ $(LIBOBJ) $(TMP)/*.o
rm -Rf $(TMP)
$(PKGDIR)/nccl.pc : nccl.pc.in
mkdir -p $(PKGDIR)
@printf "Generating %-35s > %s\n" $< $@
sed -e 's|$${nccl:Prefix}|\$(PREFIX)|g' \
-e "s/\$${nccl:Major}/$(NCCL_MAJOR)/g" \
-e "s/\$${nccl:Minor}/$(NCCL_MINOR)/g" \
-e "s/\$${nccl:Patch}/$(NCCL_PATCH)/g" \
$< > $@
$(INCDIR)/%.h : %.h
@printf "Grabbing %-35s > %s\n" $< $@
mkdir -p $(INCDIR)
install -m 644 $< $@
$(INCDIR)/nccl_%.h : include/nccl_%.h
@printf "Grabbing %-35s > %s\n" $< $@
mkdir -p $(INCDIR)
install -m 644 $< $@
$(PKGDIR)/%.pc : %.pc
@printf "Grabbing %-35s > %s\n" $< $@
mkdir -p $(PKGDIR)
install -m 644 $< $@
$(OBJDIR)/%.o : %.cc
@printf "Compiling %-35s > %s\n" $< $@
mkdir -p `dirname $@`
$(CXX) -I. -I$(INCDIR) $(CXXFLAGS) -Iinclude -c $< -o $@
@$(CXX) -I. -I$(INCDIR) $(CXXFLAGS) -Iinclude -M $< > $(@:%.o=%.d.tmp)
@sed "0,/^.*:/s//$(subst /,\/,$@):/" $(@:%.o=%.d.tmp) > $(@:%.o=%.d)
@sed -e 's/.*://' -e 's/\\$$//' < $(@:%.o=%.d.tmp) | fmt -1 | \
sed -e 's/^ *//' -e 's/$$/:/' >> $(@:%.o=%.d)
@rm -f $(@:%.o=%.d.tmp)
clean :
$(MAKE) -C collectives/device clean
rm -rf ${INCDIR} ${LIBDIR} ${PKGDIR} ${OBJDIR}
install : lib
mkdir -p $(PREFIX)/lib
mkdir -p $(PREFIX)/lib/pkgconfig
mkdir -p $(PREFIX)/include
cp -P -v $(BUILDDIR)/lib/lib* $(PREFIX)/lib/
cp -P -v $(BUILDDIR)/lib/pkgconfig/* $(PREFIX)/lib/pkgconfig/
cp -v $(BUILDDIR)/include/* $(PREFIX)/include/
FILESTOFORMAT := $(shell find . -name ".\#*" -prune -o \( -name "*.cc" -o -name "*.h" \) -print | grep -v -E 'ibvwrap.h|nvmlwrap.h|nccl.h')
# Note that formatting.mk defines a new target so in order to not overwrite the default target,
# it shouldn't be included at the top. Also, it uses the above definition of FILESTOFORMAT as well
# as the BUILDDIR variable.
include ../makefiles/formatting.mk