cuda-samples/Samples/2_Concepts_and_Techniques/scan/scan_common.h
2022-01-13 11:35:24 +05:30

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
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* * Redistributions of source code must retain the above copyright
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* * Neither the name of NVIDIA CORPORATION nor the names of its
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*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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#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