12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970 |
- // Copyright 2018 Hans Dembinski
- //
- // 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)
- #include <benchmark/benchmark.h>
- #include <boost/histogram/axis.hpp>
- #include <numeric>
- #include "../test/throw_exception.hpp"
- #include "generator.hpp"
- #include <boost/assert.hpp>
- struct assert_check {
- assert_check() {
- BOOST_ASSERT(false); // don't run with asserts enabled
- }
- } _;
- using namespace boost::histogram;
- template <class Distribution>
- static void regular(benchmark::State& state) {
- auto a = axis::regular<>(100, 0.0, 1.0);
- generator<Distribution> gen;
- for (auto _ : state) benchmark::DoNotOptimize(a.index(gen()));
- }
- template <class Distribution>
- static void circular(benchmark::State& state) {
- auto a = axis::circular<>(100, 0.0, 1.0);
- generator<Distribution> gen;
- for (auto _ : state) benchmark::DoNotOptimize(a.index(gen()));
- }
- template <class T, class Distribution>
- static void integer(benchmark::State& state) {
- auto a = axis::integer<T>(0, 1);
- generator<Distribution> gen;
- for (auto _ : state) benchmark::DoNotOptimize(a.index(gen()));
- }
- template <class Distribution>
- static void variable(benchmark::State& state) {
- std::vector<double> v;
- for (double x = 0; x <= state.range(0); ++x) { v.push_back(x / state.range(0)); }
- auto a = axis::variable<>(v);
- generator<Distribution> gen;
- for (auto _ : state) benchmark::DoNotOptimize(a.index(gen()));
- }
- static void category(benchmark::State& state) {
- std::vector<int> v(state.range(0));
- std::iota(v.begin(), v.end(), 0);
- auto a = axis::category<int>(v);
- generator<uniform_int> gen(static_cast<int>(state.range(0)));
- for (auto _ : state) benchmark::DoNotOptimize(a.index(gen()));
- }
- BENCHMARK_TEMPLATE(regular, uniform);
- BENCHMARK_TEMPLATE(regular, normal);
- BENCHMARK_TEMPLATE(circular, uniform);
- BENCHMARK_TEMPLATE(circular, normal);
- BENCHMARK_TEMPLATE(integer, int, uniform);
- BENCHMARK_TEMPLATE(integer, int, normal);
- BENCHMARK_TEMPLATE(integer, double, uniform);
- BENCHMARK_TEMPLATE(integer, double, normal);
- BENCHMARK_TEMPLATE(variable, uniform)->RangeMultiplier(10)->Range(10, 10000);
- BENCHMARK_TEMPLATE(variable, normal)->RangeMultiplier(10)->Range(10, 10000);
- BENCHMARK(category)->RangeMultiplier(10)->Range(10, 10000);
|