KOKO\Mimi
40 lines
1.0 KiB
C++
40 lines
1.0 KiB
C++
#include "math/dense_blas_internal.h"
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#include <gtest/gtest.h>
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#include <array>
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#include <cstddef>
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#include <limits>
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namespace fesa::dense_blas_internal {
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namespace {
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TEST(DenseBlasInternal, CDup003ConvertsZeroNormalAndOverflowLengths) {
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const auto zero = ToMklSize(0U);
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ASSERT_TRUE(zero.HasValue());
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EXPECT_EQ(zero.Value(), 0);
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const auto normal = ToMklSize(3U);
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ASSERT_TRUE(normal.HasValue());
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EXPECT_EQ(normal.Value(), 3);
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const std::size_t overflow =
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static_cast<std::size_t>((std::numeric_limits<MKL_INT>::max)()) + 1U;
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const auto rejected = ToMklSize(overflow);
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EXPECT_FALSE(rejected.HasValue());
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EXPECT_FALSE(rejected.GetStatus().IsOk());
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}
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TEST(DenseBlasInternal, CDup003CopiesZeroAndNonzeroContiguousValues) {
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EXPECT_NO_THROW(CopyValues(nullptr, 0U, nullptr));
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const std::array<double, 3U> source{1.25, -2.5, 4.0};
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std::array<double, 3U> destination{};
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CopyValues(source.data(), source.size(), destination.data());
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EXPECT_EQ(destination, source);
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}
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} // namespace
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} // namespace fesa::dense_blas_internal
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