def __init__(self, file_path):
DataFile.__init__(self, file_path)
self.hspo = HSPICEOutput(self.file_path, True)
# build hierarcical signal list
self.circuit = Circuit(self.hspo.title, self)
indep_name = self.hspo.signalnames[0]
indep_type = self.hspo.get_signal_type(0)
indep_signal = Signal(indep_name, indep_name, None, indep_type)
indep_signal._set_parent(self.circuit)
for i in range(len(self.hspo.get_signal_names()[1:])):
signal_name = self.hspo.get_signal_name(i+1)
signal_type = types[self.hspo.get_signal_type(i+1)]
currentSubckt = self.circuit
if signal_type == type.V:
node_name = signal_name[2:-1]
levels = node_name.split(".")
if len(levels) > 1:
for level in levels[:-1]:
try:
currentSubckt = currentSubckt[level]
except:
newSubckt = Subcircuit(level)
currentSubckt.add_subcircuit(newSubckt)
currentSubckt = newSubckt
signal = Signal("v(" + levels[-1] + ")", signal_name, indep_signal, signal_type)
else:
signal = Signal(signal_name, signal_name, indep_signal, signal_type)
currentSubckt.add_signal(signal)
class TouchstoneFile(DataFile):
"""Class to represent Touchstone files"""
@staticmethod
def extensions():
raise NotImplementedError
@staticmethod
def test(file_path):
try:
tstone = touchstone.read(file_path)
del tstone
return True
except:
return False
def __init__(self, file_path):
DataFile.__init__(self, file_path)
self._touchstone = touchstone.read(self.file_path, True)
self.rootItem = None
# build hierarchical signal list
self.circuit = Circuit("Touchstone", self)
indep_name = "frequency"
indep_type = signaltype.f
indep_signal = Signal(indep_name, indep_name, None, indep_type)
indep_signal._set_parent(self.circuit)
for i in range(self._touchstone.ports):
for j in range(self._touchstone.ports):
signal_name = "S(%d,%d)" % (i + 1, j + 1)
signal_type = signaltype.Spar
signal = Signal(signal_name, signal_name, indep_signal,
signal_type)
signal._data_source_info['port1'] = i + 1
signal._data_source_info['port2'] = j + 1
self.circuit.add_signal(signal)
def get_data(self, signal):
if signal.get_independent_signal() is None:
return [self._touchstone.freqs.tolist()]
else:
port1 = signal._data_source_info['port1']
port2 = signal._data_source_info['port2']
return [self._touchstone.get_parameter(port1, port2).tolist()]
class CITIFile(DataFile):
"""Class to represent CITI files"""
@staticmethod
def extensions():
raise NotImplementedError
@staticmethod
def test(file_path):
try:
citifile = citi.read(file_path)
del citifile
return True
except:
return False
def __init__(self, file_path):
DataFile.__init__(self, file_path)
self._citi = citi.read(self.file_path, True)
self.rootItem = None
# build hierarchical signal list
self.circuit = Circuit("CITI", self)
indep_name = "frequency"
indep_type = signaltype.f
indep_signal = Signal(indep_name, indep_name, None, indep_type)
indep_signal._set_parent(self.circuit)
for i in range(self._citi.ports):
for j in range(self._citi.ports):
signal_name = "S(%d,%d)" % (i + 1, j + 1)
signal_type = signaltype.Spar
signal = Signal(signal_name, signal_name, indep_signal, signal_type)
signal._data_source_info['port1'] = i + 1
signal._data_source_info['port2'] = j + 1
self.circuit.add_signal(signal)
def get_data(self, signal):
if signal.get_independent_signal() is None:
return [self._citi.freqs.tolist()]
else:
port1 = signal._data_source_info['port1']
port2 = signal._data_source_info['port2']
return [self._citi.get_parameter(port1, port2).tolist()]
def __init__(self, file_path):
DataFile.__init__(self, file_path)
self._touchstone = touchstone.read(self.file_path, True)
self.rootItem = None
# build hierarchical signal list
self.circuit = Circuit("Touchstone", self)
indep_name = "frequency"
indep_type = signaltype.f
indep_signal = Signal(indep_name, indep_name, None, indep_type)
indep_signal._set_parent(self.circuit)
for i in range(self._touchstone.ports):
for j in range(self._touchstone.ports):
signal_name = "S(%d,%d)" % (i + 1, j + 1)
signal_type = signaltype.Spar
signal = Signal(signal_name, signal_name, indep_signal,
signal_type)
signal._data_source_info['port1'] = i + 1
signal._data_source_info['port2'] = j + 1
self.circuit.add_signal(signal)
def __init__(self, file_path):
DataFile.__init__(self, file_path)
dir, file = os.path.split(file_path)
self.name = dir.split(os.sep)[-1]
self.prs = PSFResultSet(dir)
self.rootItem = None
# build hierarchical signal list
self.circuit = Circuit(self.name, self)
self.circuit._sweep_set = SweepSet([])
self.circuit._sweep_set.add_point([])
for key in self.prs.keys():
currentSubckt = Subcircuit(key)
self.circuit.add_subcircuit(currentSubckt)
result = self.prs[key]
top_circuit = currentSubckt
for name in result.keys():
currentSubckt = top_circuit
levels = str(name).split(".")
if len(levels) > 1:
for level in levels[:-1]:
try:
currentSubckt = currentSubckt[level]
except:
newSubckt = Subcircuit(level)
currentSubckt.add_subcircuit(newSubckt)
currentSubckt = newSubckt
signal_full_name = str(key) + "___" + str(name)
try:
indep_type = types['unknown']
except KeyError:
indep_type = type.default
indep_name = 'unknown'
indep_full_name = signal_full_name + "____XValues"
indep_signal = Signal(indep_name, indep_full_name, None, indep_type)
indep_signal._set_parent(self.circuit)
try:
signal_type = types['unknown']
except KeyError:
signal_type = type.default
signal = Signal(levels[-1], signal_full_name, indep_signal, signal_type)
indep_signal._data_source_info['values'] = signal
signal._data_source_info['set'] = key
currentSubckt.add_signal(signal)
def __init__(self, file_path):
DataFile.__init__(self, file_path)
self._citi = citi.read(self.file_path, True)
self.rootItem = None
# build hierarchical signal list
self.circuit = Circuit("CITI", self)
indep_name = "frequency"
indep_type = signaltype.f
indep_signal = Signal(indep_name, indep_name, None, indep_type)
indep_signal._set_parent(self.circuit)
for i in range(self._citi.ports):
for j in range(self._citi.ports):
signal_name = "S(%d,%d)" % (i + 1, j + 1)
signal_type = signaltype.Spar
signal = Signal(signal_name, signal_name, indep_signal, signal_type)
signal._data_source_info['port1'] = i + 1
signal._data_source_info['port2'] = j + 1
self.circuit.add_signal(signal)
class PSFFile(DataFile):
"""Class to represent Cadence PSF files"""
@staticmethod
def extensions():
raise NotImplementedError
@staticmethod
def test(file_path):
dir, file = os.path.split(file_path)
try:
prs = PSFResultSet(dir)
del prs
return True
except:
return False
def __init__(self, file_path):
DataFile.__init__(self, file_path)
dir, file = os.path.split(file_path)
self.name = dir.split(os.sep)[-1]
self.prs = PSFResultSet(dir)
self.rootItem = None
# build hierarchical signal list
self.circuit = Circuit(self.name, self)
self.circuit._sweep_set = SweepSet([])
self.circuit._sweep_set.add_point([])
for key in self.prs.keys():
currentSubckt = Subcircuit(key)
self.circuit.add_subcircuit(currentSubckt)
result = self.prs[key]
top_circuit = currentSubckt
for name in result.keys():
currentSubckt = top_circuit
levels = str(name).split(".")
if len(levels) > 1:
for level in levels[:-1]:
try:
currentSubckt = currentSubckt[level]
except:
newSubckt = Subcircuit(level)
currentSubckt.add_subcircuit(newSubckt)
currentSubckt = newSubckt
signal_full_name = str(key) + "___" + str(name)
try:
indep_type = types['unknown']
except KeyError:
indep_type = type.default
indep_name = 'unknown'
indep_full_name = signal_full_name + "____XValues"
indep_signal = Signal(indep_name, indep_full_name, None, indep_type)
indep_signal._set_parent(self.circuit)
try:
signal_type = types['unknown']
except KeyError:
signal_type = type.default
signal = Signal(levels[-1], signal_full_name, indep_signal, signal_type)
indep_signal._data_source_info['values'] = signal
signal._data_source_info['set'] = key
currentSubckt.add_signal(signal)
def get_sweep_names(self):
return []
def get_sweep_data(self):
return [[]]
def get_data(self, signal):
if signal.get_independent_signal() is None:
values = signal._data_source_info['values']
dep_signal = values
else:
dep_signal = signal
set = dep_signal._data_source_info['set']
result = self.prs[set]
waveform = result[dep_signal.name]
if signal.get_independent_signal() is None:
return waveform.get_x()
else:
return waveform.get_y()
