Field.cpp File Reference

#include <FieldUtils/Field.hpp>
#include <FieldUtils/FieldConvertComm.hpp>
#include <LibUtilities/Python/NekPyConfig.hpp>

Go to the source code of this file.

Functions
char **	ConvertCommandLine (py::list &py_argv)
void	NewPartition (FieldSharedPtr f, py::list &py_argv, int part)
FieldSharedPtr	Field_Init (py::list &py_argv, int nparts=0, int output_points=0, int output_points_hom_z=0, bool error=false, bool force_output=false, std::string domain="", bool no_equispaced=false, int npz=0, std::string onlyshape="", int part_only=0, int part_only_overlapping=0, bool useSessionVariables=false, bool useSessionExpansion=false, bool verbose=false)
const Array< OneD, const NekDouble >	Field_GetPts (FieldSharedPtr f, const int i)
void	Field_SetPts (FieldSharedPtr f, const int i, const Array< OneD, const NekDouble > &inarray)
void	export_Field ()

Function Documentation

ConvertCommandLine()

char ** ConvertCommandLine

(

py::list &

py_argv

)

Definition at line 43 of file Field.cpp.

{
    int i, argc = py::len(py_argv), bufSize = 0;
    char **argv = new char *[argc + 1], *p;
 
    for (i = 0; i < argc; ++i)
    {
        std::string tmp = py::extract<std::string>(py_argv[i]);
        bufSize += tmp.size() + 1;
    }
 
    std::vector<char> buf(bufSize);
    for (i = 0, p = &buf[0]; i < argc; ++i)
    {
        std::string tmp = py::extract<std::string>(py_argv[i]);
        std::copy(tmp.begin(), tmp.end(), p);
        p[tmp.size()] = '\0';
        argv[i]       = p;
        p += tmp.size() + 1;
    }
 
    argv[argc] = nullptr;
    return argv;
}

References CellMLToNektar.pycml::copy(), and CellMLToNektar.cellml_metadata::p.

Referenced by Field_Init(), and NewPartition().

export_Field()

void export_Field

(

)

Definition at line 216 of file Field.cpp.

{
    py::class_<Field, std::shared_ptr<Field>>("Field", py::no_init)
        .def("GetPts", &Field_GetPts)
        .def("SetPts", &Field_SetPts)
        .def("ClearField", &Field::ClearField)
        .def("NewPartition", &NewPartition)
        .def("__init__",
             py::make_constructor(
                 &Field_Init, py::default_call_policies(),
                 (py::arg("py_argv"), py::arg("nparts") = 0,
                  py::arg("output_points")       = 0,
                  py::arg("output_points_hom_z") = 0, py::arg("error") = false,
                  py::arg("force_output") = false, py::arg("domain") = "",
                  py::arg("no_equispaced") = false, py::arg("npz") = 0,
                  py::arg("onlyshape") = "", py::arg("part_only") = 0,
                  py::arg("part_only_overlapping") = 0,
                  py::arg("use_session_variables") = false,
                  py::arg("use_session_expansion") = false,
                  py::arg("verbose")               = false)));
}

References Field_GetPts(), Field_Init(), Field_SetPts(), and NewPartition().

Referenced by BOOST_PYTHON_MODULE().

Field_GetPts()

const Array< OneD, const NekDouble > Field_GetPts	(	FieldSharedPtr	f,
		const int	i
	)

Definition at line 200 of file Field.cpp.

{
    return f->m_fieldPts->GetPts(i);
}

Referenced by export_Field().

Field_Init()

FieldSharedPtr Field_Init	(	py::list &	py_argv,
		int	nparts = 0,
		int	output_points = 0,
		int	output_points_hom_z = 0,
		bool	error = false,
		bool	force_output = false,
		std::string	domain = "",
		bool	no_equispaced = false,
		int	npz = 0,
		std::string	onlyshape = "",
		int	part_only = 0,
		int	part_only_overlapping = 0,
		bool	useSessionVariables = false,
		bool	useSessionExpansion = false,
		bool	verbose = false
	)

Definition at line 88 of file Field.cpp.

{
    // Construct shared pointer to a Field object.
    std::shared_ptr<Field> f = MemoryManager<Field>::AllocateSharedPtr();
 
    // Get argc and argv from the Python command line.
    int argc    = py::len(py_argv);
    char **argv = ConvertCommandLine(py_argv);
 
    // Define the MPI Communicator.
    f->m_comm =
        LibUtilities::GetCommFactory().CreateInstance("Serial", argc, argv);
 
    if (nparts)
    {
        f->m_vm.insert(
            std::make_pair("nparts", po::variable_value(nparts, false)));
        if (nparts > 1)
        {
            f->m_nParts  = nparts;
            f->m_defComm = f->m_comm;
        }
    }
 
    // Populate m_vm.
    if (output_points)
    {
        f->m_vm.insert(std::make_pair(
            "output-points", po::variable_value(output_points, false)));
    }
 
    if (output_points_hom_z)
    {
        f->m_vm.insert(
            std::make_pair("output-points-hom-z",
                           po::variable_value(output_points_hom_z, false)));
    }
 
    if (error)
    {
        f->m_vm.insert(std::make_pair("error", po::variable_value()));
    }
 
    if (force_output)
    {
        f->m_vm.insert(std::make_pair("force-output", po::variable_value()));
    }
 
    if (domain.size())
    {
        f->m_vm.insert(
            std::make_pair("range", po::variable_value(domain, false)));
    }
 
    if (no_equispaced)
    {
        f->m_vm.insert(std::make_pair("no-equispaced", po::variable_value()));
    }
 
    if (npz)
    {
        f->m_vm.insert(std::make_pair("npz", po::variable_value(npz, false)));
    }
 
    if (onlyshape.size())
    {
        f->m_vm.insert(
            std::make_pair("onlyshape", po::variable_value(onlyshape, false)));
    }
 
    if (part_only)
    {
        f->m_vm.insert(
            std::make_pair("part-only", po::variable_value(part_only, false)));
    }
 
    if (part_only_overlapping)
    {
        f->m_vm.insert(
            std::make_pair("part-only-overlapping",
                           po::variable_value(part_only_overlapping, false)));
    }
 
    if (useSessionVariables)
    {
        f->m_vm.insert(
            std::make_pair("use_session_variables", po::variable_value()));
    }
 
    if (useSessionExpansion)
    {
        f->m_vm.insert(
            std::make_pair("use_session_expansion", po::variable_value()));
    }
 
    if (verbose)
    {
        f->m_vm.insert(std::make_pair("verbose", po::variable_value()));
    }
 
    return f;
}

References ConvertCommandLine(), Nektar::LibUtilities::NekFactory< tKey, tBase, tParam >::CreateInstance(), and Nektar::LibUtilities::GetCommFactory().

Referenced by export_Field().

Field_SetPts()

void Field_SetPts	(	FieldSharedPtr	f,
		const int	i,
		const Array< OneD, const NekDouble > &	inarray
	)

Definition at line 210 of file Field.cpp.

{
    f->m_fieldPts->SetPts(i, inarray);
}

Referenced by export_Field().

NewPartition()

void NewPartition	(	FieldSharedPtr	f,
		py::list &	py_argv,
		int	part
	)

Definition at line 73 of file Field.cpp.

{
    std::cout << std::endl << "Processing partition: " << part << std::endl;
    f->ClearField();
    int argc      = py::len(py_argv);
    char **argv   = ConvertCommandLine(py_argv);
    f->m_partComm = std::shared_ptr<FieldConvertComm>(
        new FieldConvertComm(argc, argv, f->m_nParts, part));
}

References ConvertCommandLine().

Referenced by export_Field().