def __InnerLoop(self):
# Import fields
for field_settings in self.communication_settings["import_fields"]:
identifier = field_settings["identifier"].GetString()
model_part_name = field_settings["model_part_name"].GetString()
model_part = self.model[model_part_name]
variable_name = field_settings["variable_name"].GetString()
variable = KM.KratosGlobals.GetVariable(variable_name)
info = CoSimIO.Info()
info.SetString("connection_name", self.connection_name)
info.SetString("identifier", identifier)
CoSimIO.ImportData(info, model_part, variable,
CoSimIO.DataLocation.NodeHistorical)
self._GetSolver().SolveSolutionStep()
# Export fields
for field_settings in self.communication_settings["export_fields"]:
identifier = field_settings["identifier"].GetString()
model_part_name = field_settings["model_part_name"].GetString()
model_part = self.model[model_part_name]
variable_name = field_settings["variable_name"].GetString()
variable = KM.KratosGlobals.GetVariable(variable_name)
info = CoSimIO.Info()
info.SetString("connection_name", self.connection_name)
info.SetString("identifier", identifier)
CoSimIO.ExportData(info, model_part, variable,
CoSimIO.DataLocation.NodeHistorical)
def __ExportImportDataOnModelPart(self, model_part, var_export, var_import,
data_location):
p = self.__RunPythonInSubProcess("import_export_data")
connection_settings = CoSimIO.Info()
connection_settings.SetString("my_name", "ExpImp")
connection_settings.SetString("connect_to", "impExp")
connection_settings.SetInt("echo_level", 0)
info = CoSimIO.Connect(connection_settings)
connection_name = info.GetString("connection_name")
self.assertEqual(info.GetInt("connection_status"),
CoSimIO.ConnectionStatus.Connected)
export_info = CoSimIO.Info()
export_info.SetString("connection_name", connection_name)
export_info.SetString("identifier", "data_exchange_1")
CoSimIO.ExportData(export_info, model_part, var_export, data_location)
import_info = CoSimIO.Info()
import_info.SetString("connection_name", connection_name)
import_info.SetString("identifier", "data_exchange_2")
CoSimIO.ImportData(import_info, model_part, var_import, data_location)
disconnect_settings = CoSimIO.Info()
disconnect_settings.SetString("connection_name", connection_name)
info = CoSimIO.Disconnect(disconnect_settings)
self.assertEqual(info.GetInt("connection_status"),
CoSimIO.ConnectionStatus.Disconnected)
self.__CheckSubProcess(p)
def test_Export_Import_Data_raw_values(self):
connection_settings = CoSimIO.Info()
connection_settings.SetString("connection_name", "im_exp_data")
connection_settings.SetInt("echo_level", 0)
info = CoSimIO.Connect(connection_settings)
self.assertEqual(info.GetInt("connection_status"),
CoSimIO.ConnectionStatus.Connected)
values = [1.0, 2.5, 3.3, -9.4]
export_info = CoSimIO.Info()
export_info.SetString("connection_name", "im_exp_data")
export_info.SetString("identifier", "data_exchange_1")
CoSimIO.ExportData(export_info, values)
RunPythonInSubProcess("import_export_data")
import_info = CoSimIO.Info()
import_info.SetString("connection_name", "im_exp_data")
import_info.SetString("identifier", "data_exchange_2")
imported_values = CoSimIO.ImportData(import_info)
disconnect_settings = CoSimIO.Info()
disconnect_settings.SetString("connection_name", "im_exp_data")
info = CoSimIO.Disconnect(disconnect_settings)
self.assertEqual(info.GetInt("connection_status"),
CoSimIO.ConnectionStatus.Disconnected)
# checking the values after disconnecting to avoid deadlock
self.assertVectorAlmostEqual(KM.Vector(values),
KM.Vector(imported_values))
def _ImportData(info):
identifier = info.GetString("identifier")
model_part = self.data_comm_settings[identifier]["model_part"]
variable = self.data_comm_settings[identifier]["variable"]
info = CoSimIO.Info()
info.SetString("connection_name", self.connection_name)
info.SetString("identifier", identifier)
CoSimIO.ImportData(info, model_part, variable,
CoSimIO.DataLocation.NodeHistorical)
return CoSimIO.Info()
def ImportData(self, data_config):
data_type = data_config["type"]
if data_type == "coupling_interface_data":
interface_data = data_config["interface_data"]
info = CoSimIO.Info()
info.SetString("connection_name", self.solver_name)
info.SetString("identifier", interface_data.name)
CoSimIO.ImportData(info, interface_data.GetModelPart(),
interface_data.variable,
GetDataLocation(interface_data.location))
elif data_type == "time":
time_list = CoSimIO.ImportData(self.solver_name, "time_to_co_sim")
if len(time_list) != 1:
raise Exception("Wrong size received!")
data_config["time"] = time_list[0]
else:
raise NotImplementedError(
'Exporting interface data of type "{}" is not implemented for this IO: "{}"'
.format(data_type, self._ClassName()))
def ImportData(self, data_config):
data_type = data_config["type"]
if data_type == "coupling_interface_data":
interface_data = data_config["interface_data"]
info = CoSimIO.Info()
info.SetString("connection_name", self.connection_name)
info.SetString("identifier", interface_data.name)
CoSimIO.ImportData(info, interface_data.GetModelPart(),
interface_data.variable,
GetDataLocation(interface_data.location))
else:
raise NotImplementedError(
'Exporting interface data of type "{}" is not implemented for this IO: "{}"'
.format(data_type, self._ClassName()))
def test_Export_Import_Data_raw_values(self):
p = self.__RunPythonInSubProcess("import_export_data")
connection_settings = CoSimIO.Info()
connection_settings.SetString("my_name", "ExpImp")
connection_settings.SetString("connect_to", "impExp")
connection_settings.SetInt("echo_level", 0)
info = CoSimIO.Connect(connection_settings)
connection_name = info.GetString("connection_name")
self.assertEqual(info.GetInt("connection_status"),
CoSimIO.ConnectionStatus.Connected)
values = CoSimIO.DoubleVector([1.0, 2.5, 3.3, -9.4])
export_info = CoSimIO.Info()
export_info.SetString("connection_name", connection_name)
export_info.SetString("identifier", "data_exchange_1")
CoSimIO.ExportData(export_info, values)
import_info = CoSimIO.Info()
import_info.SetString("connection_name", connection_name)
import_info.SetString("identifier", "data_exchange_2")
imported_values = CoSimIO.DoubleVector()
CoSimIO.ImportData(import_info, imported_values)
disconnect_settings = CoSimIO.Info()
disconnect_settings.SetString("connection_name", connection_name)
info = CoSimIO.Disconnect(disconnect_settings)
self.assertEqual(info.GetInt("connection_status"),
CoSimIO.ConnectionStatus.Disconnected)
# checking the values after disconnecting to avoid deadlock
self.assertVectorAlmostEqual(values, imported_values)
self.__CheckSubProcess(p)
from KratosMultiphysics.CoSimulationApplication import CoSimIO
connection_settings = CoSimIO.Info()
connection_settings.SetString("my_name", "impExp")
connection_settings.SetString("connect_to", "ExpImp")
connection_settings.SetInt("echo_level", 0)
info = CoSimIO.Connect(connection_settings)
connection_name = info.GetString("connection_name")
if info.GetInt("connection_status") != CoSimIO.ConnectionStatus.Connected:
raise Exception("Connecting failed")
import_info = CoSimIO.Info()
import_info.SetString("connection_name", connection_name)
import_info.SetString("identifier", "data_exchange_1")
imported_values = CoSimIO.DoubleVector()
CoSimIO.ImportData(import_info, imported_values)
# print(imported_values)
export_info = CoSimIO.Info()
export_info.SetString("connection_name", connection_name)
export_info.SetString("identifier", "data_exchange_2")
CoSimIO.ExportData(export_info, imported_values)
disconnect_settings = CoSimIO.Info()
disconnect_settings.SetString("connection_name", connection_name)
info = CoSimIO.Disconnect(disconnect_settings)
if info.GetInt("connection_status") != CoSimIO.ConnectionStatus.Disconnected:
raise Exception("Disconnecting failed")
# input for the mapper is a Kratos::Parameters object
mapper_settings = KM.Parameters("""{
"mapper_type": "nearest_neighbor",
"echo_level" : 0
}""")
# creating the mapper using the mapper factory
mapper = KratosMapping.MapperFactory.CreateMapper(model_part_origin,
model_part_destination,
mapper_settings)
# import data to be mapped
import_data_info = CoSimIO.Info()
import_data_info.SetString("connection_name", "mesh_mapping")
import_data_info.SetString("identifier", "data_to_map")
CoSimIO.ImportData(import_data_info, model_part_origin, KM.TEMPERATURE,
CoSimIO.DataLocation.NodeHistorical)
# map scalar quantities
mapper.Map(KM.TEMPERATURE, KM.AMBIENT_TEMPERATURE)
# map vector quantities
mapper.Map(KM.VELOCITY, KM.MESH_VELOCITY)
# export mapped data
export_data_info = CoSimIO.Info()
export_data_info.SetString("connection_name", "mesh_mapping")
export_data_info.SetString("identifier", "mapped_data")
CoSimIO.ExportData(export_data_info, model_part_destination,
KM.AMBIENT_TEMPERATURE, CoSimIO.DataLocation.NodeHistorical)
# disconnect from CoSimIO