mirror of
https://github.com/NVIDIA/cuda-samples.git
synced 2024-11-25 03:09:17 +08:00
66 lines
3.0 KiB
C
66 lines
3.0 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 SCAN_COMMON_H
|
|
#define SCAN_COMMON_H
|
|
|
|
#include <stdlib.h>
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
// Shortcut typename
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
typedef unsigned int uint;
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
// Implementation limits
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
extern "C" const uint MAX_BATCH_ELEMENTS;
|
|
extern "C" const uint MIN_SHORT_ARRAY_SIZE;
|
|
extern "C" const uint MAX_SHORT_ARRAY_SIZE;
|
|
extern "C" const uint MIN_LARGE_ARRAY_SIZE;
|
|
extern "C" const uint MAX_LARGE_ARRAY_SIZE;
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
// CUDA scan
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
extern "C" void initScan(void);
|
|
extern "C" void closeScan(void);
|
|
|
|
extern "C" size_t scanExclusiveShort(uint *d_Dst, uint *d_Src, uint batchSize,
|
|
uint arrayLength);
|
|
|
|
extern "C" size_t scanExclusiveLarge(uint *d_Dst, uint *d_Src, uint batchSize,
|
|
uint arrayLength);
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
// Reference CPU scan
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
extern "C" void scanExclusiveHost(uint *dst, uint *src, uint batchSize,
|
|
uint arrayLength);
|
|
|
|
#endif
|