libfoedus-core
FOEDUS Core Library
page_prefetch.hpp
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1 /*
2  * Copyright (c) 2014-2015, Hewlett-Packard Development Company, LP.
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18 #ifndef FOEDUS_STORAGE_PAGE_PREFETCH_HPP_
19 #define FOEDUS_STORAGE_PAGE_PREFETCH_HPP_
20 
21 #include "foedus/assorted/cacheline.hpp"
22 #include "foedus/storage/storage_id.hpp"
23 
24 namespace foedus {
25 namespace storage {
34 inline void prefetch_page_l2(const void* page) {
35  assorted::prefetch_l2(page, kPageSize / assorted::kCachelineSize);
36 }
37 
38 } // namespace storage
39 } // namespace foedus
40 #endif // FOEDUS_STORAGE_PAGE_PREFETCH_HPP_
storage_id.hpp
Definitions of IDs in this package and a few related constant values.
foedus
Root package of FOEDUS (Fast Optimistic Engine for Data Unification Services).
Definition: assert_nd.hpp:44
foedus::assorted::kCachelineSize
const uint16_t kCachelineSize
Byte count of one cache line.
Definition: cacheline.hpp:42
cacheline.hpp
Constants and methods related to CPU cacheline and its prefetching.
foedus::storage::prefetch_page_l2
void prefetch_page_l2(const void *page)
Prefetch a page to L2/L3 cache.
Definition: page_prefetch.hpp:34
foedus::storage::kPageSize
const uint16_t kPageSize
A constant defining the page size (in bytes) of both snapshot pages and volatile pages.
Definition: storage_id.hpp:45
foedus::assorted::prefetch_l2
void prefetch_l2(const void *address, int cacheline_count)
Prefetch multiple contiguous cachelines to L2/L3 cache.
Definition: cacheline.hpp:79