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/***************************************************************************
* Copyright (c) Johan Mabille, Sylvain Corlay, Wolf Vollprecht and *
* Martin Renou *
* Copyright (c) QuantStack *
* Copyright (c) Serge Guelton *
* *
* Distributed under the terms of the BSD 3-Clause License. *
* *
* The full license is in the file LICENSE, distributed with this software. *
****************************************************************************/
#include "xsimd/xsimd.hpp"
#ifndef XSIMD_NO_SUPPORTED_ARCHITECTURE
#include <functional>
#include <numeric>
#include <random>
#include "test_utils.hpp"
template <class B>
struct xsimd_api_test
{
using batch_type = B;
using batch_bool_type = typename B::batch_bool_type;
using arch_type = typename B::arch_type;
using value_type = typename B::value_type;
static constexpr size_t size = B::size;
using array_type = std::array<value_type, size>;
using int8_vector_type = std::vector<int8_t, xsimd::default_allocator<int8_t>>;
using uint8_vector_type = std::vector<uint8_t, xsimd::default_allocator<uint8_t>>;
using int16_vector_type = std::vector<int16_t, xsimd::default_allocator<int16_t>>;
using uint16_vector_type = std::vector<uint16_t, xsimd::default_allocator<uint16_t>>;
using int32_vector_type = std::vector<int32_t, xsimd::default_allocator<int32_t>>;
using uint32_vector_type = std::vector<uint32_t, xsimd::default_allocator<uint32_t>>;
using int64_vector_type = std::vector<int64_t, xsimd::default_allocator<int64_t>>;
using uint64_vector_type = std::vector<uint64_t, xsimd::default_allocator<uint64_t>>;
using float_vector_type = std::vector<float, xsimd::default_allocator<float>>;
using double_vector_type = std::vector<double, xsimd::default_allocator<double>>;
int8_vector_type i8_vec;
uint8_vector_type ui8_vec;
int16_vector_type i16_vec;
uint16_vector_type ui16_vec;
int32_vector_type i32_vec;
uint32_vector_type ui32_vec;
int64_vector_type i64_vec;
uint64_vector_type ui64_vec;
float_vector_type f_vec;
double_vector_type d_vec;
array_type expected;
xsimd_api_test()
{
init_test_vector(i8_vec);
init_test_vector(ui8_vec);
init_test_vector(i16_vec);
init_test_vector(ui16_vec);
init_test_vector(i32_vec);
init_test_vector(ui32_vec);
init_test_vector(i64_vec);
init_test_vector(ui64_vec);
init_test_vector(f_vec);
#if XSIMD_WITH_NEON64 || !XSIMD_WITH_NEON
init_test_vector(d_vec);
#endif
}
void test_load()
{
test_load_impl(i8_vec, "load int8_t");
test_load_impl(ui8_vec, "load uint8_t");
test_load_impl(i16_vec, "load int16_t");
test_load_impl(ui16_vec, "load uint16_t");
test_load_impl(i32_vec, "load int32_t");
test_load_impl(ui32_vec, "load uint32_t");
test_load_impl(i64_vec, "load int64_t");
test_load_impl(ui64_vec, "load uint64_t");
test_load_impl(f_vec, "load float");
#if XSIMD_WITH_NEON64 || !XSIMD_WITH_NEON
test_load_impl(d_vec, "load double");
#endif
}
void test_store()
{
test_store_impl(i8_vec, "store int8_t");
test_store_impl(ui8_vec, "store uint8_t");
test_store_impl(i16_vec, "store int16_t");
test_store_impl(ui16_vec, "store uint16_t");
test_store_impl(i32_vec, "store int32_t");
test_store_impl(ui32_vec, "store uint32_t");
test_store_impl(i64_vec, "store int64_t");
test_store_impl(ui64_vec, "store uint64_t");
test_store_impl(f_vec, "store float");
#if XSIMD_WITH_NEON64 || !XSIMD_WITH_NEON
test_store_impl(d_vec, "store double");
#endif
}
void test_set()
{
test_set_bool("set bool");
test_set_impl<int8_t>("set int8_t");
test_set_impl<uint8_t>("set uint8_t");
test_set_impl<int16_t>("set int16_t");
test_set_impl<uint16_t>("set uint16_t");
test_set_impl<int32_t>("set int32_t");
test_set_impl<uint32_t>("set uint32_t");
test_set_impl<int64_t>("set int64_t");
test_set_impl<uint64_t>("set uint64_t");
test_set_impl<float>("set float");
#if XSIMD_WITH_NEON64 || !XSIMD_WITH_NEON
test_set_impl<double>("set double");
#endif
}
private:
template <class V>
void test_load_impl(const V& v, const std::string& name)
{
batch_type b;
std::copy(v.cbegin(), v.cend(), expected.begin());
b = batch_type::load(v.data(), xsimd::unaligned_mode());
INFO(name, " unaligned");
CHECK_BATCH_EQ(b, expected);
b = batch_type::load(v.data(), xsimd::aligned_mode());
INFO(name, " aligned");
CHECK_BATCH_EQ(b, expected);
}
template <class V>
void test_store_impl(const V& v, const std::string& name)
{
batch_type b = batch_type::load(v.data(), xsimd::aligned_mode());
V res(size);
bool* b_data = new bool[size];
xsimd::store_as(res.data(), b, xsimd::unaligned_mode());
INFO(name, " unaligned");
CHECK_VECTOR_EQ(res, v);
std::fill(b_data, b_data + size, false);
batch_bool_type bb = (b == b);
xsimd::store_as(b_data, bb, xsimd::unaligned_mode());
INFO(name, " batch_bool unaligned");
CHECK_UNARY(std::accumulate(b_data, b_data + size, true, std::logical_and<bool>()));
xsimd::store_as(res.data(), b, xsimd::aligned_mode());
INFO(name, " aligned");
CHECK_VECTOR_EQ(res, v);
std::fill(b_data, b_data + size, false);
bb = (b == b);
xsimd::store_as(b_data, bb, xsimd::aligned_mode());
INFO(name, " batch_bool aligned");
CHECK_UNARY(std::accumulate(b_data, b_data + size, true, std::logical_and<bool>()));
delete[] b_data;
}
template <class T>
void test_set_impl(const std::string& name)
{
#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wshorten-64-to-32"
#endif
T v = T(1);
batch_type expected(v);
batch_type res = xsimd::broadcast<value_type>(v);
#ifdef __clang__
#pragma clang diagnostic pop
#endif
INFO(name);
CHECK_BATCH_EQ(res, expected);
}
void test_set_bool(const std::string& name)
{
bool v = true;
xsimd::batch_bool<uint8_t, arch_type> expected(v);
xsimd::batch_bool<uint8_t, arch_type> res = xsimd::broadcast(v);
INFO(name);
CHECK_BATCH_EQ(res, expected);
}
template <class V>
void init_test_vector(V& vec)
{
vec.resize(size);
int min = 0;
int max = 100;
std::default_random_engine generator;
std::uniform_int_distribution<int> distribution(min, max);
auto gen = [&distribution, &generator]()
{
return static_cast<value_type>(distribution(generator));
};
std::generate(vec.begin(), vec.end(), gen);
}
};
TEST_CASE_TEMPLATE("[basic api]", B, BATCH_TYPES)
{
xsimd_api_test<B> Test;
SUBCASE("load")
{
Test.test_load();
}
SUBCASE("store")
{
Test.test_store();
}
SUBCASE("set")
{
Test.test_set();
}
}
#endif
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