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// Copyright (c) the JPEG XL Project Authors. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
#include "lib/jxl/testing.h"
#undef HWY_TARGET_INCLUDE
#define HWY_TARGET_INCLUDE "lib/jxl/simd_util_test.cc"
#include <hwy/foreach_target.h>
#include "lib/jxl/simd_util-inl.h"
// Test utils
#include <hwy/highway.h>
#include <hwy/tests/hwy_gtest.h>
HWY_BEFORE_NAMESPACE();
namespace jxl {
namespace HWY_NAMESPACE {
namespace {
HWY_NOINLINE void TestInterleave2() {
HWY_FULL(float) d;
auto vec1 = Iota(d, 0 * 128.0);
auto vec2 = Iota(d, 1 * 128.0);
HWY_ALIGN float mem[MaxLanes(d) * 2];
StoreInterleaved(d, vec1, vec2, mem);
for (size_t i = 0; i < Lanes(d); i++) {
for (size_t j = 0; j < 2; j++) {
EXPECT_EQ(mem[2 * i + j], j * 128 + i) << "i: " << i << " j: " << j;
}
}
}
HWY_NOINLINE void TestInterleave4() {
HWY_FULL(float) d;
auto vec1 = Iota(d, 0 * 128.0);
auto vec2 = Iota(d, 1 * 128.0);
auto vec3 = Iota(d, 2 * 128.0);
auto vec4 = Iota(d, 3 * 128.0);
HWY_ALIGN float mem[MaxLanes(d) * 4];
StoreInterleaved(d, vec1, vec2, vec3, vec4, mem);
for (size_t i = 0; i < Lanes(d); i++) {
for (size_t j = 0; j < 4; j++) {
EXPECT_EQ(mem[4 * i + j], j * 128 + i) << "i: " << i << " j: " << j;
}
}
}
HWY_NOINLINE void TestInterleave8() {
HWY_FULL(float) d;
auto vec1 = Iota(d, 0 * 128.0);
auto vec2 = Iota(d, 1 * 128.0);
auto vec3 = Iota(d, 2 * 128.0);
auto vec4 = Iota(d, 3 * 128.0);
auto vec5 = Iota(d, 4 * 128.0);
auto vec6 = Iota(d, 5 * 128.0);
auto vec7 = Iota(d, 6 * 128.0);
auto vec8 = Iota(d, 7 * 128.0);
HWY_ALIGN float mem[MaxLanes(d) * 8];
StoreInterleaved(d, vec1, vec2, vec3, vec4, vec5, vec6, vec7, vec8, mem);
for (size_t i = 0; i < Lanes(d); i++) {
for (size_t j = 0; j < 8; j++) {
EXPECT_EQ(mem[8 * i + j], j * 128 + i) << "i: " << i << " j: " << j;
}
}
}
} // namespace
// NOLINTNEXTLINE(google-readability-namespace-comments)
} // namespace HWY_NAMESPACE
} // namespace jxl
HWY_AFTER_NAMESPACE();
#if HWY_ONCE
namespace jxl {
class SimdUtilTargetTest : public hwy::TestWithParamTarget {};
HWY_TARGET_INSTANTIATE_TEST_SUITE_P(SimdUtilTargetTest);
HWY_EXPORT_AND_TEST_P(SimdUtilTargetTest, TestInterleave2);
HWY_EXPORT_AND_TEST_P(SimdUtilTargetTest, TestInterleave4);
HWY_EXPORT_AND_TEST_P(SimdUtilTargetTest, TestInterleave8);
} // namespace jxl
#endif // HWY_ONCE