xtensor_benchmark.cpp

#include <iostream>
#include <algorithm>
#include <list>

#include <xtensor/xarray.hpp>
#include <xtensor/xio.hpp>

#include <hayai/hayai.hpp>
#include <hayai/hayai_main.hpp>

using namespace std;

xt::xarray<float> t;
xt::xarray<float> u;

BENCHMARK(xtensor, copy, 100, 100)
{
	u = t;
}

BENCHMARK(xtensor, move, 100, 100)
{
	u = std::move(t);
	u[0] = 5;
}

int main()
{
	hayai::MainRunner runner;
	t = xt::zeros<float>({1024,1024});
	u = xt::zeros<float>(t.shape());

	u = t;
	u = t;
	u = t;
	u = t;

	runner.Run();

	return 0;
}