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/*
* Copyright (C) 2018-2022 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/helpers/aligned_memory.h"
#include "shared/source/helpers/uint16_sse4.h"
#include "gtest/gtest.h"
using namespace NEO;
TEST(Uint16Sse4, GivenMaskWhenCastingToBoolThenTrueIsReturned) {
EXPECT_TRUE(static_cast<bool>(NEO::uint16x8_t::mask()));
}
TEST(Uint16Sse4, GivenZeroWhenCastingToBoolThenFalseIsReturned) {
EXPECT_FALSE(static_cast<bool>(NEO::uint16x8_t::zero()));
}
TEST(Uint16Sse4, WhenConjoiningMaskAndZeroThenBooleanResultIsCorrect) {
EXPECT_TRUE(NEO::uint16x8_t::mask() && NEO::uint16x8_t::mask());
EXPECT_FALSE(NEO::uint16x8_t::mask() && NEO::uint16x8_t::zero());
EXPECT_FALSE(NEO::uint16x8_t::zero() && NEO::uint16x8_t::mask());
EXPECT_FALSE(NEO::uint16x8_t::zero() && NEO::uint16x8_t::zero());
}
TEST(Uint16Sse4, GivenOneWhenCreatingThenInstancesAreSame) {
auto one = NEO::uint16x8_t::one();
NEO::uint16x8_t alsoOne(one.value);
EXPECT_EQ(0, memcmp(&alsoOne, &one, sizeof(NEO::uint16x8_t)));
}
TEST(Uint16Sse4, GivenValueWhenCreatingThenConstructorIsReplicated) {
NEO::uint16x8_t allSevens(7u);
for (int i = 0; i < NEO::uint16x8_t::numChannels; ++i) {
EXPECT_EQ(7u, allSevens.get(i));
}
}
ALIGNAS(32)
static const uint16_t laneValues[] = {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31};
TEST(Uint16Sse4, GivenArrayWhenCreatingThenConstructorIsReplicated) {
NEO::uint16x8_t lanes(laneValues);
for (int i = 0; i < NEO::uint16x8_t::numChannels; ++i) {
EXPECT_EQ(static_cast<uint16_t>(i), lanes.get(i));
}
}
TEST(Uint16Sse4, WhenLoadingThenValuesAreSetCorrectly) {
NEO::uint16x8_t lanes;
lanes.load(laneValues);
for (int i = 0; i < NEO::uint16x8_t::numChannels; ++i) {
EXPECT_EQ(static_cast<uint16_t>(i), lanes.get(i));
}
}
TEST(Uint16Sse4, WhenLoadingUnalignedThenValuesAreSetCorrectly) {
NEO::uint16x8_t lanes;
lanes.loadUnaligned(laneValues + 1);
for (int i = 0; i < NEO::uint16x8_t::numChannels; ++i) {
EXPECT_EQ(static_cast<uint16_t>(i + 1), lanes.get(i));
}
}
TEST(Uint16Sse4, WhenStoringThenValuesAreSetCorrectly) {
uint16_t *alignedMemory = reinterpret_cast<uint16_t *>(alignedMalloc(1024, 32));
NEO::uint16x8_t lanes(laneValues);
lanes.store(alignedMemory);
for (int i = 0; i < NEO::uint16x8_t::numChannels; ++i) {
EXPECT_EQ(static_cast<uint16_t>(i), alignedMemory[i]);
}
alignedFree(alignedMemory);
}
TEST(Uint16Sse4, WhenStoringUnalignedThenValuesAreSetCorrectly) {
uint16_t *alignedMemory = reinterpret_cast<uint16_t *>(alignedMalloc(1024, 32));
NEO::uint16x8_t lanes(laneValues);
lanes.storeUnaligned(alignedMemory + 1);
for (int i = 0; i < NEO::uint16x8_t::numChannels; ++i) {
EXPECT_EQ(static_cast<uint16_t>(i), (alignedMemory + 1)[i]);
}
alignedFree(alignedMemory);
}
TEST(Uint16Sse4, WhenDecrementingThenValuesAreSetCorrectly) {
NEO::uint16x8_t result(laneValues);
result -= NEO::uint16x8_t::one();
for (int i = 0; i < NEO::uint16x8_t::numChannels; ++i) {
EXPECT_EQ(static_cast<uint16_t>(i - 1), result.get(i));
}
}
TEST(Uint16Sse4, WhenIncrementingThenValuesAreSetCorrectly) {
NEO::uint16x8_t result(laneValues);
result += NEO::uint16x8_t::one();
for (int i = 0; i < NEO::uint16x8_t::numChannels; ++i) {
EXPECT_EQ(static_cast<uint16_t>(i + 1), result.get(i));
}
}
TEST(Uint16Sse4, WhenBlendingThenValuesAreSetCorrectly) {
NEO::uint16x8_t a(NEO::uint16x8_t::one());
NEO::uint16x8_t b(NEO::uint16x8_t::zero());
NEO::uint16x8_t c;
// c = mask ? a : b
c = blend(a, b, NEO::uint16x8_t::mask());
for (int i = 0; i < NEO::uint16x8_t::numChannels; ++i) {
EXPECT_EQ(a.get(i), c.get(i));
}
// c = mask ? a : b
c = blend(a, b, NEO::uint16x8_t::zero());
for (int i = 0; i < NEO::uint16x8_t::numChannels; ++i) {
EXPECT_EQ(b.get(i), c.get(i));
}
}
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