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##############################################################################
# Copyright (c) 2013, Lawrence Livermore National Security, LLC.
# Produced at the Lawrence Livermore National Laboratory.
#
# This file is part of Spack.
# Written by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
# LLNL-CODE-647188
#
# For details, see https://github.com/llnl/spack
# Please also see the LICENSE file for our notice and the LGPL.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License (as published by
# the Free Software Foundation) version 2.1 dated February 1999.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
# conditions of the GNU General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
##############################################################################
from spack import *
import os
import os.path
from llnl.util.filesystem import join_path
class Tau(Package):
"""
A portable profiling and tracing toolkit for performance
analysis of parallel programs written in Fortran, C, C++, UPC,
Java, Python.
"""
homepage = "http://www.cs.uoregon.edu/research/tau"
url = "https://www.cs.uoregon.edu/research/tau/tau_releases/tau-2.25.tar.gz"
version('2.25', '46cd48fa3f3c4ce0197017b3158a2b43')
version('2.24.1', '6635ece6d1f08215b02f5d0b3c1e971b')
version('2.24', '57ce33539c187f2e5ec68f0367c76db4')
version('2.23.1', '6593b47ae1e7a838e632652f0426fe72')
# TODO : shmem variant missing
variant('download', default=False, description='Downloads and builds various dependencies')
variant('scorep', default=False, description='Activates SCOREP support')
variant('openmp', default=True, description='Use OpenMP threads')
variant('mpi', default=True, description='Specify use of TAU MPI wrapper library')
variant('phase', default=True, description='Generate phase based profiles')
variant('comm', default=True, description=' Generate profiles with MPI communicator info')
# TODO : Try to build direct OTF2 support? Some parts of the OTF support library in TAU are non-conformant,
# TODO : and fail at compile-time. Further, SCOREP is compiled with OTF2 support.
depends_on('pdt') # Required for TAU instrumentation
depends_on('scorep', when='+scorep')
depends_on('binutils', when='~download')
depends_on('mpi', when='+mpi')
def set_compiler_options(self):
useropt = ["-O2", self.rpath_args]
##########
# Selecting a compiler with TAU configure is quite tricky:
# 1 - compilers are mapped to a given set of strings (and spack cc, cxx, etc. wrappers are not among them)
# 2 - absolute paths are not allowed
# 3 - the usual environment variables seems not to be checked ('CC', 'CXX' and 'FC')
# 4 - if no -cc=<compiler> -cxx=<compiler> is passed tau is built with system compiler silently
# (regardless of what %<compiler> is used in the spec)
#
# In the following we give TAU what he expects and put compilers into PATH
compiler_path = os.path.dirname(self.compiler.cc)
os.environ['PATH'] = ':'.join([compiler_path, os.environ['PATH']])
compiler_options = ['-c++=%s' % self.compiler.cxx_names[0],
'-cc=%s' % self.compiler.cc_names[0]]
if self.compiler.fc:
compiler_options.append('-fortran=%s' % self.compiler.fc_names[0])
##########
# Construct the string of custom compiler flags and append it to compiler related options
useropt = ' '.join(useropt)
useropt = "-useropt=%s" % useropt
compiler_options.append(useropt)
return compiler_options
def install(self, spec, prefix):
# TAU isn't happy with directories that have '@' in the path. Sigh.
change_sed_delimiter('@', ';', 'configure')
change_sed_delimiter('@', ';', 'utils/FixMakefile')
change_sed_delimiter('@', ';', 'utils/FixMakefile.sed.default')
# TAU configure, despite the name , seems to be a manually written script (nothing related to autotools).
# As such it has a few #peculiarities# that make this build quite hackish.
options = ["-prefix=%s" % prefix,
"-iowrapper",
"-pdt=%s" % spec['pdt'].prefix]
# If download is active, download and build suggested dependencies
if '+download' in spec:
options.extend(['-bfd=download',
'-unwind=download',
'-asmdex=download'])
else:
options.extend(["-bfd=%s" % spec['binutils'].prefix])
# TODO : unwind and asmdex are still missing
if '+scorep' in spec:
options.append("-scorep=%s" % spec['scorep'].prefix)
if '+openmp' in spec:
options.append('-openmp')
if '+mpi' in spec:
options.append('-mpi')
if '+phase' in spec:
options.append('-PROFILEPHASE')
if '+comm' in spec:
options.append('-PROFILECOMMUNICATORS')
compiler_specific_options = self.set_compiler_options()
options.extend(compiler_specific_options)
configure(*options)
make("install")
# Link arch-specific directories into prefix since there is
# only one arch per prefix the way spack installs.
self.link_tau_arch_dirs()
def link_tau_arch_dirs(self):
for subdir in os.listdir(self.prefix):
for d in ('bin', 'lib'):
src = join_path(self.prefix, subdir, d)
dest = join_path(self.prefix, d)
if os.path.isdir(src) and not os.path.exists(dest):
os.symlink(join_path(subdir, d), dest)
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