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- // Copyright 2015-2019 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 <gsl/gsl_histogram.h>
- #include <gsl/gsl_histogram2d.h>
- #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
- }
- } _;
- template <class Distribution>
- static void fill_1d(benchmark::State& state) {
- gsl_histogram* h = gsl_histogram_alloc(100);
- gsl_histogram_set_ranges_uniform(h, 0, 1);
- generator<Distribution> gen;
- for (auto _ : state) benchmark::DoNotOptimize(gsl_histogram_increment(h, gen()));
- gsl_histogram_free(h);
- state.SetItemsProcessed(state.iterations());
- }
- template <class Distribution>
- static void fill_2d(benchmark::State& state) {
- gsl_histogram2d* h = gsl_histogram2d_alloc(100, 100);
- gsl_histogram2d_set_ranges_uniform(h, 0, 1, 0, 1);
- generator<Distribution> gen;
- for (auto _ : state)
- benchmark::DoNotOptimize(gsl_histogram2d_increment(h, gen(), gen()));
- gsl_histogram2d_free(h);
- state.SetItemsProcessed(state.iterations() * 2);
- }
- BENCHMARK_TEMPLATE(fill_1d, uniform);
- BENCHMARK_TEMPLATE(fill_2d, uniform);
- BENCHMARK_TEMPLATE(fill_1d, normal);
- BENCHMARK_TEMPLATE(fill_2d, normal);
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