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66 lines
3.0 KiB
C
66 lines
3.0 KiB
C
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/* Copyright (c) 2021, NVIDIA CORPORATION. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of NVIDIA CORPORATION nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef SCAN_COMMON_H
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#define SCAN_COMMON_H
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#include <stdlib.h>
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////////////////////////////////////////////////////////////////////////////////
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// Shortcut typename
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////////////////////////////////////////////////////////////////////////////////
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typedef unsigned int uint;
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////////////////////////////////////////////////////////////////////////////////
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// Implementation limits
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////////////////////////////////////////////////////////////////////////////////
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extern "C" const uint MAX_BATCH_ELEMENTS;
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extern "C" const uint MIN_SHORT_ARRAY_SIZE;
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extern "C" const uint MAX_SHORT_ARRAY_SIZE;
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extern "C" const uint MIN_LARGE_ARRAY_SIZE;
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extern "C" const uint MAX_LARGE_ARRAY_SIZE;
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////////////////////////////////////////////////////////////////////////////////
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// CUDA scan
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////////////////////////////////////////////////////////////////////////////////
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extern "C" void initScan(void);
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extern "C" void closeScan(void);
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extern "C" size_t scanExclusiveShort(uint *d_Dst, uint *d_Src, uint batchSize,
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uint arrayLength);
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extern "C" size_t scanExclusiveLarge(uint *d_Dst, uint *d_Src, uint batchSize,
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uint arrayLength);
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////////////////////////////////////////////////////////////////////////////////
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// Reference CPU scan
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////////////////////////////////////////////////////////////////////////////////
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extern "C" void scanExclusiveHost(uint *dst, uint *src, uint batchSize,
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uint arrayLength);
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#endif
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