xtensor/test/test_xsimd.cpp at stable · xtensor-stack/xtensor · GitHub

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

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

* Copyright (c) QuantStack *

* *

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

* *

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

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

#include <complex>

#include <limits>

#include "gtest/gtest.h"

#include "xtensor/xfixed.hpp"

#include "xtensor/xtensor_config.hpp"

template <typename T>

class alignas(XTENSOR_FIXED_ALIGN) Foo

{

public:

using allocator_type = std::conditional_t<XTENSOR_FIXED_ALIGN != 0,

xt_simd::aligned_allocator<T, XTENSOR_FIXED_ALIGN>,

std::allocator<T>>;

Foo(T fac) : m_fac(fac)

{

m_bar.fill(fac);

}

auto get() const

{

return m_bar;

}

private:

xt::xtensor_fixed<T, xt::xshape<10, 10>> m_bar;

T m_fac;

};

namespace xt

{

TEST(xsimd, alignas)

{

int fac = 10;

Foo<int> foo(10);

EXPECT_TRUE(xt::sum(foo.get())() == fac * 10 * 10);

}

xtensor/test/test_xsimd.cpp at stable · xtensor-stack/xtensor · GitHub

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