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author | DongHun Kwak <dh0128.kwak@samsung.com> | 2017-09-13 11:24:46 +0900 |
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committer | DongHun Kwak <dh0128.kwak@samsung.com> | 2017-09-13 11:25:39 +0900 |
commit | 4fadd968fa12130524c8380f33fcfe25d4de79e5 (patch) | |
tree | fd26a490cd15388d42fc6652b3c5c13012e7f93e /boost/fiber/numa/topology.hpp | |
parent | b5c87084afaef42b2d058f68091be31988a6a874 (diff) | |
download | boost-4fadd968fa12130524c8380f33fcfe25d4de79e5.tar.gz boost-4fadd968fa12130524c8380f33fcfe25d4de79e5.tar.bz2 boost-4fadd968fa12130524c8380f33fcfe25d4de79e5.zip |
Imported Upstream version 1.65.0upstream/1.65.0
Change-Id: Icf8400b375482cb11bcf77440a6934ba360d6ba4
Signed-off-by: DongHun Kwak <dh0128.kwak@samsung.com>
Diffstat (limited to 'boost/fiber/numa/topology.hpp')
-rw-r--r-- | boost/fiber/numa/topology.hpp | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/boost/fiber/numa/topology.hpp b/boost/fiber/numa/topology.hpp new file mode 100644 index 0000000000..7b67fad288 --- /dev/null +++ b/boost/fiber/numa/topology.hpp @@ -0,0 +1,46 @@ + +// Copyright Oliver Kowalke 2017. +// Distributed under the Boost Software License, Version 1.0. +// (See accompanying file LICENSE_1_0.txt or copy at +// http://www.boost.org/LICENSE_1_0.txt) + +#ifndef BOOST_FIBERS_NUMA_TOPOLOGY_H +#define BOOST_FIBERS_NUMA_TOPOLOGY_H + +#include <cstdint> +#include <set> +#include <vector> + +#include <boost/config.hpp> + +#include <boost/fiber/detail/config.hpp> + +#ifdef BOOST_HAS_ABI_HEADERS +# include BOOST_ABI_PREFIX +#endif + +namespace boost { +namespace fibers { +namespace numa { + +struct node { + std::uint32_t id; + std::set< std::uint32_t > logical_cpus; + std::vector< std::uint32_t > distance; +}; + +inline +bool operator<( node const& lhs, node const& rhs) noexcept { + return lhs.id < rhs.id; +} + +BOOST_FIBERS_DECL +std::vector< node > topology(); + +}}} + +#ifdef BOOST_HAS_ABI_HEADERS +# include BOOST_ABI_SUFFIX +#endif + +#endif // BOOST_FIBERS_NUMA_TOPOLOGY_H |