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// Copyright (C) 2022 Advanced Micro Devices, Inc. All rights reserved.
//
// 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 "../../shared/array_validator.h"
#include "accuracy_test.h"
#include <gtest/gtest.h>
#include <random>
#include <unordered_set>
inline auto generate_valid_length_stride()
{
// Array of tuples of length, stride.
std::vector<std::tuple<std::vector<size_t>, std::vector<size_t>>> vals = {
{{8}, {1}},
{{8, 2}, {1, 0}},
{{8, 8}, {8, 1}},
{{8, 8, 8}, {64, 8, 1}},
{{8, 8, 8}, {64, 7, 1}},
{{8, 8, 8, 8}, {512, 64, 7, 1}},
{{8, 8, 8, 8}, {512, 64, 8, 1}},
{{8, 8, 8, 8, 8}, {4096, 512, 64, 8, 1}},
{{8, 8, 8, 8, 8}, {4096, 512, 64, 7, 1}},
{{8, 8, 8, 8, 8, 8}, {32768, 4096, 512, 64, 8, 1}},
{{299, 307, 495}, {1006, 50, 674}},
};
return vals;
}
class valid_length_stride
: public ::testing::TestWithParam<std::tuple<std::vector<size_t>, std::vector<size_t>>>
{
protected:
void SetUp() override {}
void TearDown() override {}
public:
static std::string TestName(const testing::TestParamInfo<accuracy_test::ParamType>& info)
{
return info.param.token();
}
};
auto direct_validity_test(const std::vector<size_t>& length,
const std::vector<size_t>& stride,
const int verbose)
{
std::unordered_set<size_t> vals{};
std::vector<size_t> index(length.size());
std::fill(index.begin(), index.end(), 0);
do
{
const int i = std::inner_product(index.begin(), index.end(), stride.begin(), (size_t)0);
if(vals.find(i) == vals.end())
{
vals.insert(i);
}
else
{
return false;
}
} while(increment_rowmajor(index, length));
return true;
}
TEST_P(valid_length_stride, direct_comparison)
{
const std::vector<size_t> length = std::get<0>(GetParam());
const std::vector<size_t> stride = std::get<1>(GetParam());
if(verbose)
{
std::cout << "length:";
for(const auto i : length)
std::cout << " " << i;
std::cout << "\n";
std::cout << "stride:";
for(const auto i : stride)
std::cout << " " << i;
std::cout << "\n";
}
auto test_val = array_valid(length, stride, verbose);
if(verbose)
{
std::cout << "test value is: " << (test_val ? "valid" : "invalid") << "\n";
}
auto ref_val = direct_validity_test(length, stride, verbose);
if(verbose)
{
std::cout << "reference value is: " << (ref_val ? "valid" : "invalid") << "\n";
}
EXPECT_EQ(test_val, ref_val);
SUCCEED();
}
INSTANTIATE_TEST_SUITE_P(reference_test,
valid_length_stride,
::testing::ValuesIn(generate_valid_length_stride()));
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