def check_solver_parameter_files(self):
""" Checks solver parameters
"""
nt = getpar('nt', cast=int)
dt = getpar('deltat', cast=float)
f0 = getpar('f0', file='DATA/SOURCE', cast=float)
if nt != PAR.NT:
if self.getnode == 0: print "WARNING: nt != PAR.NT"
setpar('nt', PAR.NT)
if dt != PAR.DT:
if self.getnode == 0: print "WARNING: dt != PAR.DT"
setpar('deltat', PAR.DT)
if f0 != PAR.F0:
if self.getnode == 0: print "WARNING: f0 != PAR.F0"
setpar('f0', PAR.F0, file='DATA/SOURCE')
if self.mesh_properties.nproc != PAR.NPROC:
if self.getnode == 0:
print 'Warning: mesh_properties.nproc != PAR.NPROC'
if 'MULTIPLES' in PAR:
if PAR.MULTIPLES:
setpar('absorbtop', '.false.')
else:
setpar('absorbtop', '.true.')
def check_solver_parameter_files(self):
""" Checks solver parameters
"""
nt = getpar('nt', cast=int)
dt = getpar('deltat', cast=float)
f0 = getpar('f0', file='DATA/SOURCE', cast=float)
if nt != PAR.NT:
if system.getnode() == 0: print "WARNING: nt != PAR.NT"
setpar('nt', PAR.NT)
if dt != PAR.DT:
if system.getnode() == 0: print "WARNING: dt != PAR.DT"
setpar('deltat', PAR.DT)
if f0 != PAR.F0:
if system.getnode() == 0: print "WARNING: f0 != PAR.F0"
setpar('f0', PAR.F0, file='DATA/SOURCE')
if self.mesh.nproc != PAR.NPROC:
if system.getnode() == 0:
print 'WARNING: mesh.nproc != PAR.NPROC'
if 'MULTIPLES' in PAR:
if PAR.MULTIPLES:
setpar('absorbtop', '.false.')
else:
setpar('absorbtop', '.true.')
def generate_mesh(self, model_path=None, model_name=None, model_type='gll'):
""" Performs meshing and database generation
"""
assert(model_name)
assert(model_type)
self.initialize_solver_directories()
unix.cd(self.getpath)
if model_type in ['gll']:
par = getpar('MODEL').strip()
if par != 'gll':
if self.getnode == 0:
print 'WARNING: Unexpected Par_file setting:'
print 'MODEL =', par
assert(exists(model_path))
self.check_mesh_properties(model_path)
src = glob(model_path +'/'+ '*')
dst = self.model_databases
unix.cp(src, dst)
self.call('bin/xmeshfem3D')
self.call('bin/xgenerate_databases')
self.export_model(PATH.OUTPUT +'/'+ model_name)
else:
raise NotImplementedError
def generate_mesh(self, model_path=None, model_name=None, model_type='gll'):
""" Performs meshing and database generation
"""
assert(model_name)
assert(model_type)
self.initialize_solver_directories()
unix.cd(self.getpath)
if model_type in ['gll']:
par = getpar('MODEL').strip()
if par != 'gll':
if self.getnode == 0:
print 'WARNING: Unexpected Par_file setting:'
print 'MODEL =', par
assert(exists(model_path))
self.check_mesh_properties(model_path)
src = glob(model_path +'/'+ '*')
dst = self.model_databases
unix.cp(src, dst)
call_solver(system.mpiexec(), 'bin/xmeshfem3D')
call_solver(system.mpiexec(), 'bin/xgenerate_databases')
self.export_model(PATH.OUTPUT +'/'+ model_name)
else:
raise NotImplementedError
def check_solver_parameter_files(self):
""" Checks solver parameters
"""
nt = getpar('NSTEP', cast=int)
dt = getpar('DT', cast=float)
if nt != PAR.NT:
if self.getnode == 0: print "WARNING: nt != PAR.NT"
setpar('NSTEP', PAR.NT)
if dt != PAR.DT:
if self.getnode == 0: print "WARNING: dt != PAR.DT"
setpar('DT', PAR.DT)
if self.mesh.nproc != PAR.NPROC:
if self.getnode == 0:
print 'Warning: mesh.nproc != PAR.NPROC'
if 'MULTIPLES' in PAR:
raise NotImplementedError
def check_solver_parameter_files(self):
""" Checks solver parameters
"""
nt = getpar('NSTEP', cast=int)
dt = getpar('DT', cast=float)
if nt != PAR.NT:
if self.getnode == 0: print "WARNING: nt != PAR.NT"
setpar('NSTEP', PAR.NT)
if dt != PAR.DT:
if self.getnode == 0: print "WARNING: dt != PAR.DT"
setpar('DT', PAR.DT)
if self.mesh_properties.nproc != PAR.NPROC:
if self.getnode == 0:
print 'Warning: mesh_properties.nproc != PAR.NPROC'
if 'MULTIPLES' in PAR:
raise NotImplementedError
def write_sources(coords, path='.', ws=1., suffix=''):
""" Writes source information to text file
"""
sx, sy, sz = coords
filename = findpath('seisflows.seistools') + '/' + 'specfem2d/SOURCE'
with open(filename, 'r') as f:
lines = f.readlines()
filename = 'DATA/SOURCE' + suffix
with open(filename, 'w') as f:
f.writelines(lines)
# adjust source coordinates
setpar('xs', sx, filename)
setpar('zs', sy, filename)
#setpar('ts', ts[0], filename)
# adjust source amplitude
try:
fs = float(getpar('factor', filename))
fs *= ws
setpar('factor', str(fs), filename)
except:
pass
# adjust source wavelet
if 1:
# Ricker wavelet
setpar('time_function_type', 1, filename)
elif 0:
# first derivative of Gaussian
setpar('time_function_type', 2, filename)
elif 0:
# Gaussian
setpar('time_function_type', 3, filename)
elif 0:
# Dirac
setpar('time_function_type', 4, filename)
elif 0:
# Heaviside
setpar('time_function_type', 5, filename)
def write_sources(par, hdr, path='.', suffix=''):
""" Writes source information to text file
"""
file = findpath('sesiflows.seistools') + '/' + 'specfem2d/SOURCE'
with open(file, 'r') as f:
lines = f.readlines()
file = path + '/' + 'DATA/SOURCE' + suffix
_writelines(file, lines)
# adjust source coordinates
setpar('xs', hdr.sx[0], file)
setpar('zs', hdr.sy[0], file)
setpar('ts', hdr.ts, file)
# adjust source amplitude
try:
fs = float(getpar('factor', file))
setpar('factor', str(fs*hdr.fs), file)
except:
pass
# adjust source wavelet
if 1:
# Ricker wavelet
setpar('time_function_type', 1, file)
elif 0:
# first derivative of Gaussian
setpar('time_function_type', 2, file)
elif 0:
# Gaussian
setpar('time_function_type', 3, file)
elif 0:
# Dirac
setpar('time_function_type', 4, file)
elif 0:
# Heaviside
setpar('time_function_type', 5, file)
setpar('f0', par['F0'], file)
def write_sources(par, hdr, path='.', suffix=''):
""" Writes source information to text file
"""
file = findpath('seistools') + '/' + 'specfem2d/SOURCE'
with open(file, 'r') as f:
lines = f.readlines()
file = path + '/' + 'DATA/SOURCE' + suffix
_writelines(file, lines)
# adjust source coordinates
setpar('xs', hdr.sx[0], file)
setpar('zs', hdr.sy[0], file)
setpar('ts', hdr.ts, file)
# adjust source amplitude
try:
fs = float(getpar('factor', file))
setpar('factor', str(fs * hdr.fs), file)
except:
pass
# adjust source wavelet
if 1:
# Ricker wavelet
setpar('time_function_type', 1, file)
elif 0:
# first derivative of Gaussian
setpar('time_function_type', 2, file)
elif 0:
# Gaussian
setpar('time_function_type', 3, file)
elif 0:
# Dirac
setpar('time_function_type', 4, file)
elif 0:
# Heaviside
setpar('time_function_type', 5, file)
setpar('f0', par['F0'], file)
def write_sources(par, hdr, path=".", suffix=""):
""" Writes source information to text file
"""
file = findpath("seistools") + "/" + "specfem2d/SOURCE"
with open(file, "r") as f:
lines = f.readlines()
file = path + "/" + "DATA/SOURCE" + suffix
_writelines(file, lines)
# adjust source coordinates
setpar("xs", hdr.sx[0], file)
setpar("zs", hdr.sy[0], file)
setpar("ts", hdr.ts, file)
# adjust source amplitude
try:
fs = float(getpar("factor", file))
setpar("factor", str(fs * hdr.fs), file)
except:
pass
# adjust source wavelet
if 1:
# Ricker wavelet
setpar("time_function_type", 1, file)
elif 0:
# first derivative of Gaussian
setpar("time_function_type", 2, file)
elif 0:
# Gaussian
setpar("time_function_type", 3, file)
elif 0:
# Dirac
setpar("time_function_type", 4, file)
elif 0:
# Heaviside
setpar("time_function_type", 5, file)
setpar("f0", par["F0"], file)