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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/boost/libs/hana/benchmark/measure.hpp | |
parent | Initial commit. (diff) | |
download | ceph-6d07fdb6bb33b1af39833b850bb6cf8af79fe293.tar.xz ceph-6d07fdb6bb33b1af39833b850bb6cf8af79fe293.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/boost/libs/hana/benchmark/measure.hpp')
-rw-r--r-- | src/boost/libs/hana/benchmark/measure.hpp | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/boost/libs/hana/benchmark/measure.hpp b/src/boost/libs/hana/benchmark/measure.hpp new file mode 100644 index 000000000..a477fefcf --- /dev/null +++ b/src/boost/libs/hana/benchmark/measure.hpp @@ -0,0 +1,29 @@ +// Copyright Louis Dionne 2013-2017 +// Distributed under the Boost Software License, Version 1.0. +// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt) + +#ifndef BOOST_HANA_BENCHMARK_MEASURE_HPP +#define BOOST_HANA_BENCHMARK_MEASURE_HPP + +#include <chrono> +#include <iostream> + + +namespace boost { namespace hana { namespace benchmark { + auto measure = [](auto f) { + constexpr auto repetitions = 500ull; + auto start = std::chrono::steady_clock::now(); + for (auto i = repetitions; i > 0; --i) { + f(); + } + auto stop = std::chrono::steady_clock::now(); + + auto time = std::chrono::duration_cast<std::chrono::duration<float>>( + (stop - start) / repetitions + ); + std::cout << std::fixed; + std::cout << "[execution time: " << time.count() << "]" << std::endl; + }; +}}} + +#endif |