2022-01-13 14:05:24 +08:00
|
|
|
/* 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
|
|
|
|
|
* 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 _FDTD3DGPU_H_
|
|
|
|
|
#define _FDTD3DGPU_H_
|
|
|
|
|
|
|
|
|
|
#include <cstddef>
|
|
|
|
|
#if defined(WIN32) || defined(_WIN32) || defined(WIN64) || \
|
|
|
|
|
defined(_WIN64) && defined(_MSC_VER)
|
|
|
|
|
typedef unsigned __int64 memsize_t;
|
|
|
|
|
#else
|
|
|
|
|
#include <stdint.h>
|
|
|
|
|
typedef uint64_t memsize_t;
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#define k_blockDimX 32
|
|
|
|
|
#define k_blockDimMaxY 16
|
|
|
|
|
#define k_blockSizeMin 128
|
|
|
|
|
#define k_blockSizeMax (k_blockDimX * k_blockDimMaxY)
|
|
|
|
|
|
|
|
|
|
bool getTargetDeviceGlobalMemSize(memsize_t *result, const int argc,
|
|
|
|
|
const char **argv);
|
|
|
|
|
bool fdtdGPU(float *output, const float *input, const float *coeff,
|
|
|
|
|
const int dimx, const int dimy, const int dimz, const int radius,
|
|
|
|
|
const int timesteps, const int argc, const char **argv);
|
|
|
|
|
|
|
|
|
|
#endif
|
