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* The MIT License (MIT)

* Permission is hereby granted, free of charge, to any person obtaining a copy

* of this software and associated documentation files (the "Software"), to deal

* in the Software without restriction, including without limitation the rights

* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

* copies of the Software, and to permit persons to whom the Software is

* furnished to do so, subject to the following conditions:

* The above copyright notice and this permission notice shall be included in

* all copies or substantial portions of the Software.

* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN

* THE SOFTWARE.

#include <migraphx/float_equal.hpp>

#include <migraphx/float8.hpp>

#include <migraphx/half.hpp>

#include "test.hpp"

#include <limits>

template <class T, class U>

struct float_equal_expression

{

T lhs;

U rhs;

operator bool() const { return migraphx::float_equal(lhs, rhs); }

bool operator not() const { return not bool(*this); }

friend std::ostream& operator<<(std::ostream& s, const float_equal_expression& self)

{

s << "migraphx::float_equal(" << self.lhs << ", " << self.rhs << ")";

return s;

}

};

template <class T, class U>

static auto test_float_equal(T x, U y)

{

return test::make_lhs_expression(float_equal_expression<T, U>{x, y});

}

template <class T, class U>

static void test_equality()

{

auto x1 = T(0.125);

auto x2 = U(0.0);

auto x3 = U(1.0);

EXPECT(test_float_equal(x1, x1));

EXPECT(test_float_equal(x2, x2));

EXPECT(test_float_equal(x3, x3));

EXPECT(not test_float_equal(x1, x2));

EXPECT(not test_float_equal(x2, x1));

EXPECT(not test_float_equal(x1, x3));

EXPECT(not test_float_equal(x3, x1));

EXPECT(not test_float_equal(x2, x3));

EXPECT(not test_float_equal(x3, x2));

}

TEST_CASE_REGISTER(test_equality<double, float>);

TEST_CASE_REGISTER(test_equality<double, int>);

TEST_CASE_REGISTER(test_equality<double, migraphx::half>);

TEST_CASE_REGISTER(test_equality<double, migraphx::fp8::fp8e4m3fnuz>);

TEST_CASE_REGISTER(test_equality<double, migraphx::fp8::fp8e5m2fnuz>);

TEST_CASE_REGISTER(test_equality<double, migraphx::fp8::fp8e4m3fn>);

TEST_CASE_REGISTER(test_equality<double, migraphx::fp8::fp8e5m2>);

TEST_CASE_REGISTER(test_equality<float, int>);

TEST_CASE_REGISTER(test_equality<float, migraphx::fp8::fp8e4m3fnuz>);

TEST_CASE_REGISTER(test_equality<float, migraphx::fp8::fp8e5m2fnuz>);

TEST_CASE_REGISTER(test_equality<float, migraphx::fp8::fp8e4m3fn>);

TEST_CASE_REGISTER(test_equality<float, migraphx::fp8::fp8e5m2>);

TEST_CASE_REGISTER(test_equality<migraphx::half, int>);

TEST_CASE_REGISTER(test_equality<migraphx::half, migraphx::fp8::fp8e4m3fnuz>);

TEST_CASE_REGISTER(test_equality<migraphx::half, migraphx::fp8::fp8e5m2fnuz>);

TEST_CASE_REGISTER(test_equality<migraphx::half, migraphx::fp8::fp8e4m3fn>);

TEST_CASE_REGISTER(test_equality<migraphx::half, migraphx::fp8::fp8e5m2>);

TEST_CASE_REGISTER(test_equality<migraphx::fp8::fp8e4m3fnuz, int>);

TEST_CASE_REGISTER(test_equality<migraphx::fp8::fp8e5m2fnuz, int>);

TEST_CASE_REGISTER(test_equality<migraphx::fp8::fp8e4m3fn, int>);

TEST_CASE_REGISTER(test_equality<migraphx::fp8::fp8e5m2, int>);

template <class T, class U>

static void test_limits()

{

auto max1 = std::numeric_limits<T>::max();

auto max2 = std::numeric_limits<U>::max();

auto min1 = std::numeric_limits<T>::lowest();

auto min2 = std::numeric_limits<U>::lowest();

EXPECT(test_float_equal(max1, max1));

EXPECT(test_float_equal(max2, max2));

EXPECT(not test_float_equal(max1, max2));

EXPECT(not test_float_equal(max2, max1));

EXPECT(test_float_equal(min1, min1));

EXPECT(test_float_equal(min2, min2));

EXPECT(not test_float_equal(min1, min2));

EXPECT(not test_float_equal(min2, min1));

EXPECT(not test_float_equal(max1, min1));

EXPECT(not test_float_equal(min1, max1));

EXPECT(not test_float_equal(max2, min2));

EXPECT(not test_float_equal(min2, max2));

EXPECT(not test_float_equal(max1, min2));

EXPECT(not test_float_equal(min2, max1));

EXPECT(not test_float_equal(max2, min1));

EXPECT(not test_float_equal(min1, max2));

}

TEST_CASE_REGISTER(test_limits<double, float>);

TEST_CASE_REGISTER(test_limits<double, int>);

TEST_CASE_REGISTER(test_limits<double, migraphx::half>);

TEST_CASE_REGISTER(test_limits<double, migraphx::fp8::fp8e4m3fnuz>);

TEST_CASE_REGISTER(test_limits<double, migraphx::fp8::fp8e5m2fnuz>);

TEST_CASE_REGISTER(test_limits<double, migraphx::fp8::fp8e4m3fn>);

TEST_CASE_REGISTER(test_limits<double, migraphx::fp8::fp8e5m2>);

TEST_CASE_REGISTER(test_limits<float, int>);

TEST_CASE_REGISTER(test_limits<float, migraphx::fp8::fp8e4m3fnuz>);

TEST_CASE_REGISTER(test_limits<float, migraphx::fp8::fp8e5m2fnuz>);

TEST_CASE_REGISTER(test_limits<float, migraphx::fp8::fp8e4m3fn>);

TEST_CASE_REGISTER(test_limits<float, migraphx::fp8::fp8e5m2>);

TEST_CASE_REGISTER(test_limits<int, migraphx::half>);

TEST_CASE_REGISTER(test_limits<int, migraphx::fp8::fp8e4m3fnuz>);

TEST_CASE_REGISTER(test_limits<int, migraphx::fp8::fp8e5m2fnuz>);

TEST_CASE_REGISTER(test_limits<int, migraphx::fp8::fp8e4m3fn>);

TEST_CASE_REGISTER(test_limits<int, migraphx::fp8::fp8e5m2>);

TEST_CASE_REGISTER(test_limits<migraphx::fp8::fp8e4m3fnuz, migraphx::half>);

TEST_CASE_REGISTER(test_limits<migraphx::fp8::fp8e5m2fnuz, migraphx::half>);

TEST_CASE_REGISTER(test_limits<migraphx::fp8::fp8e4m3fn, migraphx::half>);

TEST_CASE_REGISTER(test_limits<migraphx::fp8::fp8e5m2, migraphx::half>);

#ifndef _WIN32

// On Windows, types int and long have the same min and max values.

TEST_CASE_REGISTER(test_limits<long, int>);

#endif

TEST_CASE_REGISTER(test_limits<long, char>);

int main(int argc, const char* argv[]) { test::run(argc, argv); }

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