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astaroth/samples/standalone_mpi/host_forcing.h

61 lines
1.9 KiB
C

/*
Copyright (C) 2014-2020, Johannes Pekkila, Miikka Vaisala.
This file is part of Astaroth.
Astaroth is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Astaroth 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with Astaroth. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file
* \brief Brief info.
*
* Detailed info.
*
*/
#pragma once
#include "astaroth.h"
AcReal get_random_number_01();
AcReal3 helical_forcing_k_generator(const AcReal kmax, const AcReal kmin);
void helical_forcing_e_generator(AcReal3* e_force, const AcReal3 k_force);
void helical_forcing_special_vector(AcReal3* ff_hel_re, AcReal3* ff_hel_im, const AcReal3 k_force,
const AcReal3 e_force, const AcReal relhel);
/** Tool for loading forcing vector information into the device memory
// DEPRECATED in favour of loadForcingParams
*/
void DEPRECATED_acForcingVec(const AcReal forcing_magnitude, const AcReal3 k_force,
const AcReal3 ff_hel_re, const AcReal3 ff_hel_im,
const AcReal forcing_phase, const AcReal kaver);
typedef struct {
AcReal magnitude;
AcReal3 k_force;
AcReal3 ff_hel_re;
AcReal3 ff_hel_im;
AcReal phase;
AcReal kaver;
} ForcingParams;
void loadForcingParamsToGrid(const ForcingParams& forcing_params);
void loadForcingParamsToHost(const ForcingParams& forcing_params, AcMesh* mesh);
ForcingParams generateForcingParams(const AcMeshInfo& mesh_info);