mirror of
https://github.com/NVIDIA/cuda-samples.git
synced 2025-10-31 19:47:48 +08:00
89 lines
2.9 KiB
C
89 lines
2.9 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.
|
|
*/
|
|
|
|
/**
|
|
**************************************************************************
|
|
* \file Common.h
|
|
* \brief Common includes header.
|
|
*
|
|
* This file contains includes of all libraries used by the project.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <math.h>
|
|
|
|
#include <cuda_runtime.h>
|
|
#include <helper_cuda.h> // helper functions for CUDA timing and initialization
|
|
#include <helper_functions.h> // helper functions for timing, string parsing
|
|
|
|
/**
|
|
* The dimension of pixels block
|
|
*/
|
|
#define BLOCK_SIZE 8
|
|
|
|
/**
|
|
* Square of dimension of pixels block
|
|
*/
|
|
#define BLOCK_SIZE2 64
|
|
|
|
/**
|
|
* log_2{BLOCK_SIZE), used for quick multiplication or division by the
|
|
* pixels block dimension via shifting
|
|
*/
|
|
#define BLOCK_SIZE_LOG2 3
|
|
|
|
/**
|
|
* log_2{BLOCK_SIZE*BLOCK_SIZE), used for quick multiplication or division by
|
|
* the
|
|
* square of pixels block via shifting
|
|
*/
|
|
#define BLOCK_SIZE2_LOG2 6
|
|
|
|
/**
|
|
* This macro states that __mul24 operation is performed faster that traditional
|
|
* multiplication for two integers on CUDA. Please undefine if it appears to be
|
|
* wrong on your system
|
|
*/
|
|
#define __MUL24_FASTER_THAN_ASTERIX
|
|
|
|
/**
|
|
* Wrapper to the fastest integer multiplication function on CUDA
|
|
*/
|
|
#ifdef __MUL24_FASTER_THAN_ASTERIX
|
|
#define FMUL(x, y) (__mul24(x, y))
|
|
#else
|
|
#define FMUL(x, y) ((x) * (y))
|
|
#endif
|
|
|
|
/**
|
|
* This macro allows using aligned memory management
|
|
*/
|
|
//#define __ALLOW_ALIGNED_MEMORY_MANAGEMENT
|