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Added tests for the subtract helper

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This commit is contained in:
paulfd 2019-09-15 23:04:01 +02:00
parent e6ffec5885
commit 2714c0a0e5
1 changed files with 21 additions and 0 deletions
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21
tests/SIMDHelpersT.cpp
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@ -632,6 +632,15 @@ TEST_CASE("[Helpers] Subtract")
REQUIRE(output == expected);
}
TEST_CASE("[Helpers] Subtract 2")
{
std::array<float, 5> output { 1.0f, 2.0f, 3.0f, 4.0f, 5.0f };
std::array<float, 5> expected { 0.0, 1.0, 2.0, 3.0, 4.0 };
subtract<float, false>(1.0f, absl::MakeSpan(output));
REQUIRE(output == expected);
}
TEST_CASE("[Helpers] Subtract (SIMD)")
{
std::array<float, 5> input { 1.0f, 2.0f, 3.0f, 4.0f, 5.0f };
@ -655,6 +664,18 @@ TEST_CASE("[Helpers] Subtract (SIMD vs scalar)")
REQUIRE(approxEqual<float>(outputScalar, outputSIMD));
}
TEST_CASE("[Helpers] Subtract 2 (SIMD vs scalar)")
{
std::vector<float> outputScalar(bigBufferSize);
std::vector<float> outputSIMD(bigBufferSize);
absl::c_iota(outputScalar, 0.0);
absl::c_iota(outputSIMD, 0.0);
subtract<float, false>(1.2f, absl::MakeSpan(outputScalar));
subtract<float, true>(1.2f, absl::MakeSpan(outputSIMD));
REQUIRE(approxEqual<float>(outputScalar, outputSIMD));
}
TEST_CASE("[Helpers] copy")
{
std::array<float, 5> input { 1.0f, 2.0f, 3.0f, 4.0f, 5.0f };