cuda-samples/Samples/5_Domain_Specific/FDTD3d/inc/FDTD3d.h

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/* Copyright (c) 2022, NVIDIA CORPORATION. All rights reserved.
2021-10-21 19:04:49 +08:00
*
* 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
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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*/
#ifndef _FDTD3D_H_
#define _FDTD3D_H_
// The values are set to give reasonable runtimes, they can
// be changed but note that running very large dimensions can
// take a very long time and you should avoid running on your
// primary display in this case.
#define k_dim_min 96
#define k_dim_max 376
#define k_dim_qa 248
// Note that the radius is defined here as exactly 4 since the
// kernel code uses a constant. If you want a different radius
// you must change the kernel accordingly.
#define k_radius_min 4
#define k_radius_max 4
#define k_radius_default 4
// The values are set to give reasonable runtimes, they can
// be changed but note that running a very large number of
// timesteps can take a very long time and you should avoid
// running on your primary display in this case.
#define k_timesteps_min 1
#define k_timesteps_max 10
#define k_timesteps_default 5
#endif