cuda-11.1.1-0.build.sh

#! /bin/bash

# COOKIE=$(mcookie|cut -c-8); grep -v V_GREP_ME $0 > /dev/shm/runme-$COOKIE.sh ; sleep 0.3; exec bash /dev/shm/runme-$COOKIE.sh
# TESTING=1

PKG=cuda
MAJOR=11.1
MINOR=1
VERSION=$MAJOR.$MINOR
BUILD=0
DRIVERVERSION=455.32.00

CUDNNVER=8.0.4.30
CUDNNFILE=cudnn-$MAJOR-linux-x64-v$CUDNNVER.tgz

TENSORRTVER=7.2.1.6
TENSORRTFILE=TensorRT-$TENSORRTVER.Ubuntu-18.04.x86_64-gnu.cuda-$MAJOR.cudnn8.0.tar.gz

NCCLVER=2.7.8-1
NCCLFILE=nccl_$NCCLVER+cuda${MAJOR}_x86_64.txz

PREFIX=/pkg/$PKG-$VERSION-$BUILD
if [ -n "$TESTING" ]; then PREFIX=/dev/shm/$PKG-$VERSION-$BUILD ; fi

set -e
umask 022

# make sure we are not run as root, otherwise the cuda-installer will certainly screw up the machine
test $UID = 0 && echo '# Will not run as root!' && exit 1

# this will turn out as showstopper if owned by somebody else, thus fail early...
rm -vf /tmp/cuda-installer.log

# be carefull on machines with 8Gig and less
BUILD_TMPDIR=/dev/shm/$PKG-$VERSION-$BUILD.build.tmp
test -d $BUILD_TMPDIR && rm -rf $BUILD_TMPDIR
mkdir -p $BUILD_TMPDIR/home
mkdir -p $BUILD_TMPDIR/.local/share/applications
export TMPDIR=$BUILD_TMPDIR
export HOME=$BUILD_TMPDIR/home

exec </dev/null

mkdir -p $PREFIX
cat >$PREFIX/profile <<-EOF
	PATH=$PREFIX/bin:\$PATH
	export CUDA_PATH=$PREFIX
	LD_LIBRARY_PATH=$PREFIX/lib\${LD_LIBRARY_PATH:+:}\$LD_LIBRARY_PATH
	if [ -d $PREFIX/.compatlibs ]; then LD_LIBRARY_PATH=$PREFIX/.compatlibs:\$LD_LIBRARY_PATH; fi
	export LD_LIBRARY_PATH
	PKG_CONFIG_PATH=$PREFIX/lib/pkgconfig\${PKG_CONFIG_PATH:+:}\$PKG_CONFIG_PATH
	export PKG_CONFIG_PATH
EOF
. $PREFIX/profile

cd $PREFIX
BUILDDIR=$PREFIX/build

mkdir -p $BUILDDIR
cd $BUILDDIR

# https://developer.download.nvidia.com/compute/cuda/11.0.3/local_installers/cuda_11.0.3_450.51.06_linux.run
INSTALLFILE=cuda_${VERSION}_${DRIVERVERSION}_linux.run
URL=https://developer.download.nvidia.com/compute/cuda/$VERSION/local_installers/$INSTALLFILE

# in case it was downloaded before
if [ ! -e $INSTALLFILE -a -e /package/cuda/src/$INSTALLFILE ]; then
  cp -vp /package/cuda/src/$INSTALLFILE $INSTALLFILE
fi

if [ ! -e $INSTALLFILE ]; then
  wget $URL
fi

# $PREFIX/cuda_tmp_dir: this is owed to the demented cuda installer, which happily fails with
# "Unable to write to directory: /pkg", "Permission denied. Unable to write to /pkg/cuda-11.0.3-0/" - what?
# OTOH the installer bundles its libraries and includes a bit better than before
bash $INSTALLFILE \
  --installpath=$PREFIX/cuda_tmp_dir \
  --tmpdir=$TMPDIR \
  --toolkit \
  --samples \
  --silent \
  --nox11

### reorganize the tree a bit ###
cd $PREFIX/cuda_tmp_dir

# fix pc-files (step one)
sed \
 -e '/^cudaroot/ s,/cuda_tmp_dir,,' \
 -i pkgconfig/*.pc


# Maybe nsight is of some use, keep it
mv nsight* extras

# Sanitizer is now at toplevel, put it back to the former location
mv compute-sanitizer extras

# stuff some of the other 'extras' into 'share', but keep
# - nvvm (nvidia virtual machine, see bin/nvcc.profile)
# - extras (or tensorflow would need extra tweaks, nerve)
mkdir -p share/doc
mv libnvvp nvml tools share

# fall back to decent locations for lib and include, the other packages do just as different as possible
rm include lib64
mv targets/x86_64-linux/* .
rm -r targets

mv pkgconfig lib
# and fix the pc files (step two)
sed \
 -e '/^cudaroot/ s,/$,,' \
 -e 's,/targets/x86_64-linux,,' \
 -i lib/pkgconfig/*.pc

# adjust nvcc.profile for TARGET_DIR and TARGET_SIZE
sed -e 's,$(_TARGET_SIZE_),,g' \
    -e 's,/$(_TARGET_DIR_),,g' \
    -i bin/nvcc.profile


# we don't need this distro aware handler for finding glut & co
for D in $(find -name findgllib.mk -exec dirname {} \;) ; do
  test -e $D/Makefile && sed -i -e '/findgllib.mk/ s/include/# include/' $D/Makefile
done

# and up one level
mv -v * .. ; cd .. ; rmdir cuda_tmp_dir


# cudNN
cd $BUILDDIR
test -e $CUDNNFILE || cp /package/cuda/src/$CUDNNFILE .
mkdir -p cudnn
cd cudnn
tar -xf ../$CUDNNFILE
mv cuda/include/cudnn*.h $PREFIX/include
mv cuda/lib64/libcudnn* $PREFIX/lib
mv cuda/NVIDIA_SLA_cuDNN_Support.txt $PREFIX/share/doc

# TensorRT
cd $BUILDDIR
test -e $TENSORRTFILE || cp /package/cuda/src/$TENSORRTFILE .
mkdir -p TensorRT
cd TensorRT
tar -xf ../$TENSORRTFILE
mv TensorRT-$TENSORRTVER/bin/* $PREFIX/bin
mv TensorRT-$TENSORRTVER/include/* $PREFIX/include
mv TensorRT-$TENSORRTVER/lib/stubs/* $PREFIX/lib/stubs
rmdir TensorRT-$TENSORRTVER/lib/stubs
mv TensorRT-$TENSORRTVER/lib/* $PREFIX/lib

# nccl - aka 'nickel'
cd $BUILDDIR
test -e $NCCLFILE || cp /package/cuda/src/$NCCLFILE .
mkdir -p nccl
cd nccl
tar -xf ../$NCCLFILE
mv nccl_$NCCLVER+cuda${MAJOR}_x86_64/include/* $PREFIX/include
mv nccl_$NCCLVER+cuda${MAJOR}_x86_64/lib/lib* $PREFIX/lib
# and here we have a pkgconfig too :)
sed -e "/^prefix/ s,/usr/local,$PREFIX," -i nccl_$NCCLVER+cuda${MAJOR}_x86_64/lib/pkgconfig/nccl.pc
mv nccl_$NCCLVER+cuda${MAJOR}_x86_64/lib/pkgconfig/nccl.pc $PREFIX/lib/pkgconfig
mv nccl_$NCCLVER+cuda${MAJOR}_x86_64/LICENSE.txt $PREFIX/share/doc/nccl_LICENSE.txt

# cosmetics ...
chmod -c -x $PREFIX/include/*.{h,hpp}
test -e /tmp/cuda-installer.log && mv -v /tmp/cuda-installer.log $PREFIX

exit