09a263e607
git-subtree-dir: deps/memkind/src git-subtree-split: bb9f19dd1b3ed6cc5e1b35919564ccf6f4b32f69
83 lines
2.6 KiB
C++
83 lines
2.6 KiB
C++
/*
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* Copyright (C) 2016 - 2018 Intel Corporation.
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* 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 are met:
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* 1. Redistributions of source code must retain the above copyright notice(s),
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice(s),
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, 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 OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <vector>
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#include "Task.hpp"
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class HugePageUnmap: public Task
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{
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public:
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HugePageUnmap(int operations, bool touch_memory, size_t alignment_size,
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size_t alloc_size, hbw_pagesize_t page_size) :
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mem_operations_num(operations),
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touch_memory(touch_memory),
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alignment_size(alignment_size),
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alloc_size(alloc_size),
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page_size(page_size)
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{}
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~HugePageUnmap()
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{
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for(int i=0; i<mem_operations_num; i++) {
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hbw_free(results[i].ptr);
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}
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};
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void run()
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{
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void *ptr = NULL;
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for(int i=0; i<mem_operations_num; i++) {
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int ret = hbw_posix_memalign_psize(&ptr, alignment_size, alloc_size, page_size);
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ASSERT_EQ(ret, 0);
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ASSERT_FALSE(ptr == NULL);
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if(touch_memory) {
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memset(ptr, alignment_size, alignment_size);
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}
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memory_operation data;
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data.ptr = ptr;
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results.push_back(data);
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}
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}
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std::vector<memory_operation> get_results()
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{
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return results;
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}
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private:
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int mem_operations_num;
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std::vector<memory_operation> results;
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bool touch_memory;
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size_t alignment_size;
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size_t alloc_size;
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hbw_pagesize_t page_size;
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};
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