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compute_python.hh
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/**
* @file compute_python.hh
*
* @author Guillaume Anciaux <guillaume.anciaux@epfl.ch>
*
* @date Sun Feb 02 17:45:17 2014
*
* @brief This compute allows to use Python to produce computed values as input
* to LM
*
* @section LICENSE
*
* Copyright (©) 2010-2011 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* LibMultiScale is free software: you can redistribute it and/or modify it
* under the
* terms of the GNU Lesser General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option) any
* later version.
*
* LibMultiScale is distributed in the hope that it will be useful, but
* WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
* A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with LibMultiScale. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef __LIBMULTISCALE_COMPUTE_PYTHON_HH__
#define __LIBMULTISCALE_COMPUTE_PYTHON_HH__
/* -------------------------------------------------------------------------- */
#include "compute_interface.hh"
#include "container_mesh.hh"
/* -------------------------------------------------------------------------- */
// backward declaration
namespace pybind11 {
class object;
class dict;
} // namespace pybind11
namespace py = pybind11;
__BEGIN_LIBMULTISCALE__
/* -------------------------------------------------------------------------- */
class ComputePython : public ComputeInterface {
public:
DECLARE_COMPUTE(ComputePython);
DECLARE_INPUT(COMPUTE);
void compute_with_arg(ContainerArray<Real> &cont);
void compute_no_arg();
void init() override;
void appendGeneralInfo(CommGroup &group);
void callPythonRoutine(std::shared_ptr<py::object> & pCompute);
protected:
std::string filename;
std::map<std::string, std::shared_ptr<py::object>> pComputes;
std::map<std::string, decltype(code_unit_system.mvv2e)> units_dict;
UInt gather_root_proc;
bool gather_flag;
std::vector<LMID> compute_list;
std::vector<LMID> output_list;
// arguments to be passed to the python script
py::dict *kwargs;
};
/* -------------------------------------------------------------------------- */
__END_LIBMULTISCALE__
/* -------------------------------------------------------------------------- */
#undef DL_IMPORT
#endif /* __LIBMULTISCALE_COMPUTE_PYTHON_HH__ */

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