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import os
from urllib import urlretrieve
import subprocess
import logging
import sys
import traceback
def exists(name):
"Returns True if `name` is found in $PATH."
for path in os.environ['PATH'].split(os.pathsep):
if os.path.exists(os.path.join(path,name)):
return True
return False
def log_call(args, **kwargs):
"Logs a subprocess call."
logging.info(' '.join(args))
subprocess.check_call(args, **kwargs)
def download_untar(url):
"""Download and untar the url in the current working directory. Returns
the absolute path of the folder untarred to."""
filename = url.split('/')[-1]
logging.info('downloading %s to %s' % (url, filename))
urlretrieve(url,filename)
dir = filename.rstrip('.tar.gz')
try:
os.mkdir(dir)
except OSError:
pass
log_call(['tar','xf',filename,'--strip=1','-C',dir])
return os.path.abspath(dir)
def check_output(args):
"Sort of like subprocess.check_output in python 2.7"
p = subprocess.Popen(args,stdout=subprocess.PIPE)
output, err_msg = p.communicate()
if p.poll():
raise subprocess.CalledProcessError(err_msg)
return output
# urls for various packages
get_pip_url = 'https://raw.github.com/pypa/pip/master/contrib/get-pip.py'
root_url = 'ftp://root.cern.ch/root/root_v5.32.04.source.tar.gz'
geant4_url = 'http://geant4.cern.ch/support/source/geant4.9.5.p01.tar.gz'
cmake_url = 'http://www.cmake.org/files/v2.8/cmake-2.8.10.1.tar.gz'
# list of package dependencies on yum
yum_pkgs = ['boost-python', 'boost-devel', 'python-devel', 'python-matplotlib', 'mesa-libGLU-devel', 'freeglut', 'uuid-devel', 'atlas-devel', 'lapack-devel', 'SDL-devel', 'gtk2-devel', 'libXpm-devel', 'libXft-devel', 'libXext-devel', 'libX11-devel', 'expat-devel', 'mercurial']
# list of package dependencies on apt-get
apt_pkgs = ['build-essential', 'xorg-dev', 'python-dev', 'python-virtualenv', 'python-numpy', 'python-pygame', 'libglu1-mesa-dev', 'glutg3-dev', 'cmake', 'uuid-dev', 'liblapack-dev', 'mercurial', 'git', 'subversion', 'python-matplotlib', 'libboost-all-dev', 'libatlas-base-dev']
if __name__ == '__main__':
import optparse
from os.path import join
import shlex
parser = optparse.OptionParser('%prog ENV_DIR (i.e. /home/user/chroma)')
parser.add_option('-j', dest='j', default=1,
help='number of cores to build with')
options, args = parser.parse_args()
if not args:
sys.exit(parser.format_help())
# require these to import pycuda.driver near the end of the
# install script
required_ldpaths = ['/usr/local/cuda/lib64','/usr/local/cuda/lib']
try:
ld_library_path = os.environ['LD_LIBRARY_PATH'].split(os.pathsep)
except KeyError:
ld_library_path = []
if not set(ld_library_path).issuperset(set(required_ldpaths)):
print 'Run the following line in your interpreter:'
print '\n export LD_LIBRARY_PATH=%s:$LD_LIBRARY_PATH\n' % \
os.pathsep.join(required_ldpaths)
print 'and then restart the script.'
sys.exit(1)
logging.basicConfig(filename='setup.log',level=logging.DEBUG,
format='%(asctime)s - %(message)s')
ch = logging.StreamHandler()
ch.setLevel(logging.DEBUG)
logging.getLogger().addHandler(ch)
envdir = args[0]
if not exists('pip'):
# install pip
filename, headers = urlretrieve(get_pip_url)
log_call(['sudo','python',filename])
if exists('apt-get'):
# install packages with apt-get
log_call(['sudo','apt-get','install'] + apt_pkgs)
elif exists('yum'):
# install packages with yum
log_call(['sudo','yum','install'] + yum_pkgs)
else:
sys.exit("script requires `yum` or `apt-get`")
if not exists('virtualenv'):
# install virtualenv
log_call(['sudo','pip','install','virtualenv'])
if not os.path.exists(envdir):
# create virtualenv directory
log_call(['virtualenv',envdir])
# activating virtual environment!
activate_this = join(envdir,'bin','activate_this.py')
execfile(activate_this,dict(__file__=activate_this))
srcdir = join(envdir,'src')
if not os.path.exists(srcdir):
os.mkdir(srcdir)
# ROOT installation
os.chdir(srcdir)
dir = download_untar(root_url)
os.chdir(dir)
log_call(['./configure', "--enable-minuit2","--enable-roofit"])
log_call(['make','-j',options.j])
# note: DON'T make install, it just causes problems
with open(join(envdir,'bin','activate'),'a') as f:
f.write('source %s\n' % join(dir,'bin/thisroot.sh'))
# install our own version of cmake since default versions seem to have
# trouble installing geant4
os.chdir(srcdir)
dir = download_untar(cmake_url)
os.chdir(dir)
log_call(['./bootstrap','--prefix=%s' % envdir])
log_call(['make'])
log_call(['make','install'])
# GEANT4 installation
os.chdir(srcdir)
idir = download_untar(geant4_url)
# geant4 requires a separate build directory
bdir = idir.rstrip('/') + '-build'
try:
os.mkdir(bdir)
except OSError:
pass
os.chdir(bdir)
log_call(['cmake',idir,'-DCMAKE_INSTALL_PREFIX=%s' % envdir,
'-DGEANT4_INSTALL_DATA=ON'])
log_call(['make','install'])
# need site-packages location for g4py install
from distutils.sysconfig import get_python_lib
try:
import g4py
except ImportError:
print 'installing g4py...'
# install g4py
os.chdir(srcdir)
if not os.path.exists('g4py'):
log_call(['hg','clone','https://bitbucket.org/seibert/g4py#geant4.9.5.p01'])
os.chdir('g4py')
log_call(['./configure','linux64','--prefix=%s' % envdir,
'--with-g4-incdir=%s' % join(envdir,'include/Geant4'),
'--with-g4-libdir=%s' % join(envdir,'lib'),
'--libdir=%s' % get_python_lib()])
log_call(['make','install'])
with open(join(envdir,'bin','activate'),'a') as f:
f.write('\n\n')
f.write('export PATH=/usr/local/cuda/bin:$PATH\n')
f.write('export LD_LIBRARY_PATH=/usr/local/cuda/lib64:'
'/usr/local/cuda/lib:$VIRTUAL_ENV/lib:$LD_LIBRARY_PATH\n')
f.write('source $VIRTUAL_ENV/bin/geant4.sh\n')
# need nvcc on path for pycuda install
os.environ['PATH'] += ':/usr/local/cuda/bin'
aksetup_filename = join(os.environ['HOME'],'.aksetup-defaults.py')
with open(aksetup_filename,'w') as f:
f.write("BOOST_INC_DIR = ['/usr/include/boost']\n"
"BOOST_LIB_DIR = ['/usr/lib64']\n")
if exists('yum'):
# from bitbucket.org/chroma/chroma/issue/3/
f.write("BOOST_PYTHON_LIBNAME = ['boost_python-mt']\n")
else:
# from install docs at chroma.bitbucket.org
f.write("BOOST_PYTHON_LIBNAME = ['boost_python-mt-py27']\n")
log_call(['pip','install','numpy'])
log_call(['pip','install','-U','distribute'])
log_call(['pip','install','pyublas'])
log_call(['pip','install','matplotlib'])
if not os.path.exists(join(envdir,'local')):
os.mkdir(join(envdir,'local'))
log_call(['ln','-s',join(envdir,'lib'),join(envdir,'local/lib')])
# needed by chroma/setup.py, otherwise won't include /include dirs
os.environ['VIRTUAL_ENV'] = envdir
log_call(['pip','install','-e',
'hg+http://bitbucket.org/chroma/chroma#egg=Chroma'])
# determine the card with the highest compute capability
# and set it as the default chroma device
import pycuda.driver as cuda
cuda.init()
devices = [cuda.Device(i) for i in range(cuda.Device.count())]
default_device = sorted([(device.compute_capability(),i) for i, device \
in enumerate(devices)])[-1][1]
logging.info('setting default nvidia device = %i' % default_device)
with open(join(envdir,'bin','activate'),'a') as f:
f.write('export CUDA_DEVICE=%i\n' % default_device)
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