136 lines
5.9 KiB
Python
Executable File
136 lines
5.9 KiB
Python
Executable File
#!/usr/bin/env python2
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# -*- coding: UTF-8 no BOM -*-
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import os,sys,glob,string,subprocess,shlex
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from damask import Environment
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from damask import version as DAMASKVERSION
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# compiles fortran code for Python
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scriptID = '$Id$'
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damaskEnv = Environment()
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baseDir = damaskEnv.relPath('installation/')
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codeDir = damaskEnv.relPath('code/')
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keywords=['IMKL_ROOT','ACML_ROOT','LAPACK_ROOT','FFTW_ROOT','F90']
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options={}
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#--- getting options from damask.conf or, if not present, from envinronment -----------------------
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for option in keywords:
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try:
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value = damaskEnv.options[option]
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except:
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value = os.getenv(option)
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if value is None: value = '' # env not set
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options[option]=value
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#--- overwrite default options with keyword=value pair from argument list to mimic make behavior --
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for i, arg in enumerate(sys.argv):
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for option in keywords:
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if arg.startswith(option):
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options[option] = sys.argv[i][len(option)+1:]
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#--- check for valid compiler and set options -----------------------------------------------------
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compilers = ['ifort','gfortran']
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if options['F90'] not in compilers:
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sys.exit('compiler "F90" (in installation/options or as Shell variable) has to be one out of: %s'%(', '.join(compilers)))
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compiler = {
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'gfortran': '--fcompiler=gnu95 --f90flags="-fPIC -fno-range-check -xf95-cpp-input -std=f2008 -fall-intrinsics'+\
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' -fdefault-real-8 -fdefault-double-8"',
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'ifort': '--fcompiler=intelem --f90flags="-fPIC -fpp -stand f08 -diag-disable 5268 -assume byterecl'+\
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' -real-size 64 -integer-size 32 -shared-intel"',
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}[options['F90']]
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#--- option not depending on compiler -------------------------------------------------------------
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compileOptions = ' -DSpectral -DFLOAT=8 -DINT=4 -I%s/lib -DDAMASKVERSION=\\\\\"\\\"%s\\\\\"\\\"'%(damaskEnv.rootDir(),DAMASKVERSION)
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#--- this saves the path of libraries to core.so, hence it is known during runtime ----------------
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if options['F90'] == 'gfortran':
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LDFLAGS = '-shared -Wl,-undefined,dynamic_lookup' # solved error: Undefined symbols for architecture x86_64: "_PyArg_ParseTupleAndKeywords" as found on https://lists.macosforge.org/pipermail/macports-dev/2013-May/022735.html
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else:
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LDFLAGS = ' -openmp -Wl' # some f2py versions/configurations compile with openMP, so linking against openMP is needed to prevent errors during loading of core module
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#--- run path of for fftw during runtime ----------------------------------------------------------
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LDFLAGS += ',-rpath,%s/lib,-rpath,%s/lib64'%(options['FFTW_ROOT'],options['FFTW_ROOT'])
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# see http://cens.ioc.ee/pipermail/f2py-users/2003-December/000621.html
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if options['IMKL_ROOT']:
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if options['F90'] == 'gfortran':
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arch = 'gf'
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elif options['F90'] == 'ifort':
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arch = 'intel'
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lib_lapack = '-L%s/lib/intel64 -lmkl_%s_lp64 -lmkl_core -lmkl_sequential -lm'\
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%(options['IMKL_ROOT'],arch)
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LDFLAGS +=',-rpath,%s/lib/intel64'%(options['IMKL_ROOT'])
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elif options['ACML_ROOT'] != '':
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lib_lapack = '-L%s/%s64/lib -lacml'%(options['ACML_ROOT'],options['F90'])
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LDFLAGS +=',-rpath,%s/%s64/lib'%(options['ACML_ROOT'],options['F90'])
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elif options['LAPACK_ROOT'] != '':
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lib_lapack = '-L%s/lib -L%s/lib64 -llapack'%(options['LAPACK_ROOT'],options['LAPACK_ROOT'])
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LDFLAGS +=',-rpath,%s/lib,-rpath,%s/lib64'%(options['LAPACK_ROOT'],options['LAPACK_ROOT'])
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#--------------------------------------------------------------------------------------------------
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# f2py does not (yet) support setting of special flags for the linker, hence they must be set via
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# environment variable ----------------------------------------------------------------------------
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my_env = os.environ
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my_env["LDFLAGS"] = LDFLAGS
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#--- delete old file ------------------------------------------------------------------------------
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try:
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os.remove(os.path.join(damaskEnv.relPath('lib/damask'),'core.so'))
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except OSError, e:
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print ("Error when deleting: %s - %s." % (e.filename,e.strerror))
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# The following command is used to compile the fortran files and make the functions defined
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# in damask.core.pyf available for python in the module core.so
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# It uses the fortran wrapper f2py that is included in the numpy package to construct the
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# module core.so out of the fortran code in the f90 files
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# For the generation of the pyf file use the following lines:
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###########################################################################
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#'f2py -h damask.core.pyf' +\
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#' --overwrite-signature --no-lower prec.f90 DAMASK_spectral_interface.f90 math.f90 mesh.f90,...'
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###########################################################################
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os.chdir(codeDir)
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cmd = 'f2py damask.core.pyf' +\
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' -c --no-lower %s'%(compiler) +\
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compileOptions+\
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' prec.f90'+\
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' spectral_interface.f90'+\
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' IO.f90'+\
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' libs.f90'+\
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' numerics.f90'+\
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' debug.f90'+\
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' math.f90'+\
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' FEsolving.f90'+\
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' mesh.f90'+\
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' core_quit.f90'+\
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' -L%s/lib -lfftw3'%(options['FFTW_ROOT'])+\
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' %s'%lib_lapack
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print('Executing: '+cmd)
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try:
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subprocess.call(shlex.split(cmd),env=my_env)
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except subprocess.CalledProcessError:
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print('build failed')
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except OSError:
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print ('f2py not found')
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try:
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os.rename(os.path.join(codeDir,'core.so'),\
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os.path.join(damaskEnv.relPath('lib/damask'),'core.so'))
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except:
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pass
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modules = glob.glob('*.mod')
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for module in modules:
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print 'removing', module
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os.remove(module)
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#--- check if compilation of core module was successful -------------------------------------------
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try:
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with open(damaskEnv.relPath('lib/damask/core.so')) as f: pass
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except IOError as e:
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print '*********\n* core.so not found, compilation of core modules was not successful\n*********'
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