Params.h

См. документацию.

/*--------------------------------*- BHgpu -*----------------*---------------*\
| #####   ##  ##                |                            | Version 1.5    |
| ##  ##  ##  ##   ####  ##  ## |  BHgpu: Barnes-Hut method  | 2023/08/29     |
| #####   ######  ##     ##  ## |  for 2D vortex particles   *----------------*
| ##  ##  ##  ##  ##     ##  ## |  Open Source Code                           |
| #####   ##  ##   ####   ####  |  https://www.github.com/vortexmethods/fastm |
|                                                                             |
| Copyright (C) 2020-2023 I. Marchevsky, E. Ryatina, A. Kolganova             |
| Copyright (C) 2013, Texas State University-San Marcos. All rights reserved. |
*-----------------------------------------------------------------------------*
| File name: Params.h                                                         |
| Info: Source code of BHgpu                                                  |
|                                                                             |
| This file is part of BHgpu.                                                 |
| BHcu 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.                                         |
|                                                                             |
| BHcu 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 BHgpu.  If not, see <http://www.gnu.org/licenses/>.              |
\*---------------------------------------------------------------------------*/

#ifndef PARAMS_H_
#define PARAMS_H_

#include <string>

namespace BHcu
{
#define EPS 1e-4

//eps = 10^{-3}
//#define THETA 1.66 //for 12 
//#define THETA 2.37 //for 11  <<--optimal
//#define THETA 1.47 //for 10

//eps = 10^{-5}
//#define THETA 1.66 //for 12 
//#define THETA 1.58 //for 11  <<--optimal
//#define THETA 1.47 //for 10

//eps = 10^{-7}
//#define THETA 1.41 //for 16
//#define THETA 1.37 //for 15
#define THETA 1.31 //for 14
//#define THETA 1.23 //for 13
//#define THETA 1.14 //for 12
//#define THETA 1.04 //for 11  <<--optimal
//#define THETA 0.93 //for 10

    static const int order = 14;   //1-MONOPOLE
    
    // Имя файла с задачей
    static const std::string nameFile = "../../test/Wake/wake2m.txt";
    // Название задачи для файла с результатом
    static const std::string task = "2m";

    //Сравнение с прямым методом
    static const bool compare = true;


    //Чтение скоростей по прямому методу из файла (если его нет, он будет посчитан и сохранен)
    static const bool BSfromFile = true;
    //Сохранение скоростей по быстрому методу в файл
    static const bool save = false;

    //Число повторных запусков кода
    static const int runs = 10;

    //Тип данных 
#define CALCinDOUBLE

    //Печатать ли полную информацию о device
    static const bool printFullCUDAinfo = false;



    //КАК ПРАВИЛО, ПАРАМЕТРЫ НИЖЕ НЕ НУЖНО МЕНЯТЬ

    static const int dev = 0;

#ifdef CALCinFLOAT
#define real float
#define real2 float2
#define real3 float3
#define make_real2(x,y) make_float2(x,y)
#define realmax fmaxf
#define realmin fminf
#define realPoint Point2Df
#define realVortex Vortex2Df
#define intPair long long
#endif

#ifdef CALCinDOUBLE
#define real double
#define real2 double2
#define real3 double3
#define make_real2(x,y) make_double2(x,y)
#define realmax max
#define realmin min
#define realPoint Point2D
#define realVortex Vortex2D
#define intPair long long
#endif

}//namespace BHcu

#endif