Gpudefs.h

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/*--------------------------------*- VM2D -*-----------------*---------------*\
| ##  ## ##   ##  ####  #####   |                            | Version 1.14   |
| ##  ## ### ### ##  ## ##  ##  |  VM2D: Vortex Method       | 2026/03/06     |
| ##  ## ## # ##    ##  ##  ##  |  for 2D Flow Simulation    *----------------*
|  ####  ##   ##   ##   ##  ##  |  Open Source Code                           |
|   ##   ##   ## ###### #####   |  https://www.github.com/vortexmethods/VM2D  |
|                                                                             |
| Copyright (C) 2017-2026 I. Marchevsky, K. Sokol, E. Ryatina, A. Kolganova   |
*-----------------------------------------------------------------------------*
| File name: Gpudefs.h                                                        |
| Info: Source code of VM2D                                                   |
|                                                                             |
| This file is part of VM2D.                                                  |
| VM2D 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.                                         |
|                                                                             |
| VM2D 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 VM2D.  If not, see <http://www.gnu.org/licenses/>.               |
\*---------------------------------------------------------------------------*/
 
 
#ifndef GPUDEFS_H
#define GPUDEFS_H
 
//#define LAMBVORTEX
 
#define INITIAL
 
//#define BRIDGE
 
//#define TURB
//#define SPH
 
//#define OPTIMIZER
//#define OPTIMIZER_START_STEP 10000
//#define OPTIMIZER_STOP_STEP 12000
 
// #define USE_CUDA
// #undef USE_CUDA
 
// далее -- технические "обертки" под CUDA
 
#define CUDA_ENABLE(a) a
#define CUDA_DISABLE(a)
 
#if defined(USE_CUDA)
#define CUDAdef CUDA_ENABLE
#else
#define CUDAdef CUDA_DISABLE
#endif
 
#define IFCUDA_(e, a) e(a)
#define IFCUDA(...) IFCUDA_(CUDAdef, __VA_ARGS__)
 
 
#define CUBLOCK (128)
#define INC_VORT_DEV (1024 * 100)
 
#define CU_I1I2
#define CU_RHS
#define CU_I0I3
#define CU_CONV_TOWAKE
#define CU_CONV_TOBOU
#define CU_CONVVIRT
#define CU_PAIRS
#define CU_VP
 
#define orderAlignment 16
 
#define idpid (0.15915494309189533576888376337251)
#define valPi (3.1415926535897932384626433832795)
#define valPif (3.14159265f)
 
 
#define codeLength 14
#define twoPowCodeLength (1 << codeLength)
#define rbound (1 - (double)1.0 / twoPowCodeLength)
 
//for tree
#define THREADS1024 1024
#define FACTOR1 1
 
 
#define FACTORgab 6
#define THREADSgab 32
 
#define FACTORupward 4
#define THREADSupward 32
 
#define FACTORforces 1
//#define THREADSforces 1024
 
#define FACTORrhs 1
#define maxTHREADSrhs 1024
 
#define FACTORpanToPoint 1
#define THREADSpanToPoint 1024
 
#define FACTORnear 1
#define THREADSnear 32
 
#define FACTORsegintersect 1
#define THREADSsegintersect 32
 
#define THREADSslae 32
#define FACTORslae 1
 
#define maxTHREADSslae 1024
 
#define THREADSI1I2 32
#define THREADSI0I3 32
 
#define FACTORI1I2 1
#define FACTORI0I3 1
 
const double ifac[] = { 0.0, 1.0, 1.0, 1.0 / 2.0, 1.0 / 6.0, 1.0 / 24.0, 1.0 / 120.0, 1.0 / 720.0, 1.0 / 5040.0, 1.0 / 40320.0, 1.0 / 362880.0, 1.0 / 3628800.0, 1.0 / 39916800.0, 1.0 / 479001600.0, 1.0 / 6227020800.0, 1.0 / 87178291200.0 };
 
//Характеристики дерева
enum class tree_T
{
    contr, //контрольное
    aux,   //вспомогательное
    vortex, source   //влияющее
};
 
enum class object_T
{
    point2, point4, panel
};
 
enum class scheme_T
{
    constScheme, linScheme, noScheme
};
 
#endif