016532f011
huge refactor, various speed improvements, potential for further improvements and parallelization
46 lines
1.4 KiB
C++
46 lines
1.4 KiB
C++
// Copyright 2015-2019 Hans Dembinski
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//
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt
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// or copy at http://www.boost.org/LICENSE_1_0.txt)
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#include <benchmark/benchmark.h>
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#include <gsl/gsl_histogram.h>
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#include <gsl/gsl_histogram2d.h>
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#include "../test/throw_exception.hpp"
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#include "generator.hpp"
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#include <boost/assert.hpp>
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struct assert_check {
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assert_check() {
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BOOST_ASSERT(false); // don't run with asserts enabled
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}
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} _;
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template <class Distribution>
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static void fill_1d(benchmark::State& state) {
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gsl_histogram* h = gsl_histogram_alloc(100);
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gsl_histogram_set_ranges_uniform(h, 0, 1);
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generator<Distribution> gen;
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for (auto _ : state) benchmark::DoNotOptimize(gsl_histogram_increment(h, gen()));
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gsl_histogram_free(h);
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state.SetItemsProcessed(state.iterations());
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}
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template <class Distribution>
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static void fill_2d(benchmark::State& state) {
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gsl_histogram2d* h = gsl_histogram2d_alloc(100, 100);
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gsl_histogram2d_set_ranges_uniform(h, 0, 1, 0, 1);
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generator<Distribution> gen;
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for (auto _ : state)
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benchmark::DoNotOptimize(gsl_histogram2d_increment(h, gen(), gen()));
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gsl_histogram2d_free(h);
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state.SetItemsProcessed(state.iterations() * 2);
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}
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BENCHMARK_TEMPLATE(fill_1d, uniform);
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BENCHMARK_TEMPLATE(fill_2d, uniform);
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BENCHMARK_TEMPLATE(fill_1d, normal);
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BENCHMARK_TEMPLATE(fill_2d, normal);
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