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/****************************************************************************
* 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/xarray.hpp"
#include "xtensor/xbuilder.hpp"
#include "xtensor/xfixed.hpp"
#include "xtensor/xtensor.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>);
}
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