/****************************************************************************

* Copyright (c) 2016, Johan Mabille, Sylvain Corlay and Wolf Vollprecht *

* *

* Distributed under the terms of the BSD 3-Clause License. *

* *

* The full license is in the file LICENSE, distributed with this software. *

****************************************************************************/

#include <benchmark/benchmark.h>

#include "xtensor/containers/xarray.hpp"

#include "xtensor/containers/xfixed.hpp"

#include "xtensor/containers/xtensor.hpp"

#include "xtensor/generators/xbuilder.hpp"

namespace xt

{

void benchmark_empty(benchmark::State& state)

{

for (auto _ : state)

{

auto e = xt::empty<double>({5, 5});

}

}

template <class T>

void benchmark_from_shape(benchmark::State& state)

{

for (auto _ : state)

{

T e = T::from_shape({5, 5});

}

}

template <class T>

void benchmark_creation(benchmark::State& state)

{

for (auto _ : state)

{

T e(typename T::shape_type({5, 5}));

}

}

void benchmark_empty_to_xtensor(benchmark::State& state)

{

for (auto _ : state)

{

xtensor<double, 2> e = xt::empty<double>({5, 5});

}

}

void benchmark_empty_to_xarray(benchmark::State& state)

{

for (auto _ : state)

{

xarray<double> e = xt::empty<double>({5, 5});

}

}

BENCHMARK(benchmark_empty);

BENCHMARK(benchmark_empty_to_xtensor);

BENCHMARK(benchmark_empty_to_xarray);

BENCHMARK_TEMPLATE(benchmark_from_shape, xarray<double>);

BENCHMARK_TEMPLATE(benchmark_from_shape, xtensor<double, 2>);

BENCHMARK_TEMPLATE(benchmark_creation, xarray<double>);

BENCHMARK_TEMPLATE(benchmark_creation, xtensor<double, 2>);

}