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/*
* Copyright (c) 2017, Miroslav Stoyanov
*
* This file is part of
* Toolkit for Adaptive Stochastic Modeling And Non-Intrusive ApproximatioN: TASMANIAN
*
* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions
* and the following disclaimer in the documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse
* or promote products derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
* OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* UT-BATTELLE, LLC AND THE UNITED STATES GOVERNMENT MAKE NO REPRESENTATIONS AND DISCLAIM ALL WARRANTIES, BOTH EXPRESSED AND IMPLIED.
* THERE ARE NO EXPRESS OR IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, OR THAT THE USE OF THE SOFTWARE WILL NOT INFRINGE ANY PATENT,
* COPYRIGHT, TRADEMARK, OR OTHER PROPRIETARY RIGHTS, OR THAT THE SOFTWARE WILL ACCOMPLISH THE INTENDED RESULTS OR THAT THE SOFTWARE OR ITS USE WILL NOT RESULT IN INJURY OR DAMAGE.
* THE USER ASSUMES RESPONSIBILITY FOR ALL LIABILITIES, PENALTIES, FINES, CLAIMS, CAUSES OF ACTION, AND COSTS AND EXPENSES, CAUSED BY, RESULTING FROM OR ARISING OUT OF,
* IN WHOLE OR IN PART THE USE, STORAGE OR DISPOSAL OF THE SOFTWARE.
*/
#ifndef __TASMANIAN_ADDONS_CLOADNEEDEDVALS_CPP
#define __TASMANIAN_ADDONS_CLOADNEEDEDVALS_CPP
#include "TasmanianAddons.hpp"
extern "C"{
// x.size(), x.data(), y.size(), y.data(), thread_id
using tsg_lnp_model = void (*)(int, double const*, int, double*, int, int*);
void tsgLoadNeededValues(int overwrite, tsg_lnp_model pymodel, void *grid_pntr, int num_threads, int *err){
*err = 1; // produce an error code, if not ended early
try{
TasGrid::TasmanianSparseGrid &grid = *reinterpret_cast<TasGrid::TasmanianSparseGrid*>(grid_pntr);
int const num_dimensions = grid.getNumDimensions();
int const num_outputs = grid.getNumOutputs();
auto cpp_model = [&](double const x[], double y[], size_t thread_id)->
void{
int error_code = 0;
pymodel(num_dimensions, x, num_outputs, y, (int) thread_id, &error_code);
if (error_code != 0) throw std::runtime_error("The Python callback returned an error in tsgLoadNeededValues()");
};
constexpr bool needed = true;
constexpr bool loaded = false;
if (num_threads > 1){
if (overwrite != 0){
TasGrid::loadNeededValues<TasGrid::mode_parallel, needed>(cpp_model, grid, num_threads);
}else{
TasGrid::loadNeededValues<TasGrid::mode_parallel, loaded>(cpp_model, grid, num_threads);
}
}else{
if (overwrite != 0){
TasGrid::loadNeededValues<TasGrid::mode_sequential, needed>(cpp_model, grid, 1);
}else{
TasGrid::loadNeededValues<TasGrid::mode_sequential, loaded>(cpp_model, grid, 1);
}
}
*err = 0; // got here, no exceptions were encountered
}catch(std::runtime_error &){} // keep *err set to 1
}
} // extern "C"
#endif
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