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rAKA/test/test_python_interface/test_common.cc
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test_common.cc
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/**
* @file test_common.cc
*
* @author Guillaume Anciaux <guillaume.anciaux@epfl.ch>
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Wed Oct 31 2018
* @date last modification: Tue Jun 30 2020
*
* @brief pybind11 interface for test
*
*
* @section LICENSE
*
* Copyright (©) 2018-2021 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* Akantu 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.
*
* Akantu 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 Akantu. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#include "py_akantu.hh"
/* -------------------------------------------------------------------------- */
#include <pybind11/pybind11.h>
/* -------------------------------------------------------------------------- */
#include <map>
/* -------------------------------------------------------------------------- */
namespace py = pybind11;
namespace _aka = akantu;
std::map<long, std::shared_ptr<_aka::Array<_aka::Real>>> arrays;
std::map<long, std::shared_ptr<_aka::Vector<_aka::Real>>> vectors;
std::map<long, std::shared_ptr<_aka::Matrix<_aka::Real>>> matrices;
PYBIND11_MODULE(py11_akantu_test_common, mod) {
mod.doc() = "Akantu Test function for common ";
mod.def("createArray",
[&](_aka::UInt size, _aka::UInt nb_components) {
auto ptr =
std::make_shared<_aka::Array<_aka::Real>>(size, nb_components);
ptr->zero();
long addr = (long)ptr->storage();
py::print("initial pointer: " + std::to_string(addr));
arrays[addr] = ptr;
return std::tuple<long, _aka::Array<_aka::Real> &>(addr, *ptr);
},
py::return_value_policy::reference);
mod.def("getArray",
[&](long addr) -> _aka::Array<_aka::Real> & {
auto & array = *arrays[addr];
py::print("gotten pointer: " +
std::to_string((long)array.storage()));
return array;
},
py::return_value_policy::reference);
mod.def("copyArray",
[&](long addr) -> _aka::Array<_aka::Real> {
auto & array = *arrays[addr];
py::print("gotten pointer: " +
std::to_string((long)array.storage()));
return array;
},
py::return_value_policy::copy);
mod.def("getRawPointerArray", [](_aka::Array<_aka::Real> & _data) {
py::print("received proxy: " + std::to_string((long)&_data));
py::print("raw pointer: " + std::to_string((long)_data.storage()));
return (long)_data.storage();
});
mod.def("createVector",
[&](_aka::UInt size) {
auto ptr = std::make_shared<_aka::Vector<_aka::Real>>(size);
ptr->zero();
long addr = (long)ptr->storage();
py::print("initial pointer: " + std::to_string(addr));
vectors[addr] = ptr;
return std::tuple<long, _aka::Vector<_aka::Real> &>(addr, *ptr);
},
py::return_value_policy::reference);
mod.def("getVector",
[&](long addr) -> _aka::Vector<_aka::Real> & {
auto & vector = *vectors[addr];
py::print("gotten pointer: " +
std::to_string((long)vector.storage()));
return vector;
},
py::return_value_policy::reference);
mod.def("copyVector",
[&](long addr) -> _aka::Vector<_aka::Real> {
auto & vector = *vectors[addr];
py::print("gotten pointer: " +
std::to_string((long)vector.storage()));
return vector;
},
py::return_value_policy::copy);
mod.def("getRawPointerVector", [](_aka::Vector<_aka::Real> & _data) {
py::print("received proxy: " + std::to_string((long)&_data));
py::print("raw pointer: " + std::to_string((long)_data.storage()));
return (long)_data.storage();
});
mod.def("createMatrix",
[&](_aka::UInt size1, _aka::UInt size2) {
auto ptr = std::make_shared<_aka::Matrix<_aka::Real>>(size1, size2);
ptr->zero();
long addr = (long)ptr->storage();
py::print("initial pointer: " + std::to_string(addr));
matrices[addr] = ptr;
return std::tuple<long, _aka::Matrix<_aka::Real> &>(addr, *ptr);
},
py::return_value_policy::reference);
mod.def("getMatrix",
[&](long addr) -> _aka::Matrix<_aka::Real> & {
auto & matrix = *matrices[addr];
py::print("gotten pointer: " +
std::to_string((long)matrix.storage()));
return matrix;
},
py::return_value_policy::reference);
mod.def("copyMatrix",
[&](long addr) -> _aka::Matrix<_aka::Real> {
auto & matrix = *matrices[addr];
py::print("gotten pointer: " +
std::to_string((long)matrix.storage()));
return matrix;
},
py::return_value_policy::copy);
mod.def("getRawPointerMatrix", [](_aka::Matrix<_aka::Real> & _data) {
py::print("received proxy: " + std::to_string((long)&_data));
py::print("raw pointer: " + std::to_string((long)_data.storage()));
return (long)_data.storage();
});
} // Module akantu_test_common
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