mirror of
https://github.com/NVIDIA/cuda-samples.git
synced 2024-11-25 03:59:16 +08:00
49 lines
2.2 KiB
C
49 lines
2.2 KiB
C
/* Copyright (c) 2022, NVIDIA CORPORATION. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * 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.
|
|
* * Neither the name of NVIDIA CORPORATION 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 ``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 OWNER 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.
|
|
*/
|
|
|
|
#ifndef DEFINES_H
|
|
#define DEFINES_H
|
|
|
|
#define DIM 512 // Square size of solver domain
|
|
#define DS (DIM * DIM) // Total domain size
|
|
#define CPADW (DIM / 2 + 1) // Padded width for real->complex in-place FFT
|
|
#define RPADW \
|
|
(2 * (DIM / 2 + 1)) // Padded width for real->complex in-place FFT
|
|
#define PDS (DIM * CPADW) // Padded total domain size
|
|
|
|
#define DT 0.09f // Delta T for interative solver
|
|
#define VIS 0.0025f // Viscosity constant
|
|
#define FORCE (5.8f * DIM) // Force scale factor
|
|
#define FR 4 // Force update radius
|
|
|
|
#define TILEX 64 // Tile width
|
|
#define TILEY 64 // Tile height
|
|
#define TIDSX 64 // Tids in X
|
|
#define TIDSY 4 // Tids in Y
|
|
|
|
#endif
|