diff options
author | Abseil Team <absl-team@google.com> | 2020-03-09T19·34-0700 |
---|---|---|
committer | Derek Mauro <dmauro@google.com> | 2020-03-09T20·10-0400 |
commit | d936052d32a5b7ca08b0199a6724724aea432309 (patch) | |
tree | f14866c5460c73ba3ba3812941a0426ad51496cd /absl/container | |
parent | 238b9a59c874f8271ce781d9d05d81eb61728132 (diff) |
Export of internal Abseil changes
-- 2c5c118f0615ba90e48ee2f18eccc9f511740f6d by Samuel Benzaquen <sbenza@google.com>: Rename internal macros to follow the convention in absl. PiperOrigin-RevId: 299906738 -- 92d84a707c7ebc4ec19bdd92d5765d1b6d218c1e by Derek Mauro <dmauro@google.com>: Import GitHub #629: Skip the .exe suffix in the helpshort filter on Windows PiperOrigin-RevId: 299892396 -- 2a6910d4be6c67a8376628764121b528ff53504d by Abseil Team <absl-team@google.com>: Use unsigned int128 intrinsic when available. It generates better branchless code. PiperOrigin-RevId: 299848585 -- 110c16cf0a739e1df5028fb6fbd03ef5dde1d278 by Derek Mauro <dmauro@google.com>: Import GitHub #594: Avoid reading the registry for Windows UWP apps PiperOrigin-RevId: 299821671 -- d8397d367e88163e5e8a47f379c716352dc91d03 by Greg Falcon <gfalcon@google.com>: Add absl::Hash support for Cord. The hash function is heterogeneous with other string types: a Cord and a string with the same byte sequence will hash to the same value. SwissTable types know about Cord, and will allow heterogeneous lookup (e.g., you can pass a Cord to flat_hash_map<string, T>::find(), and vice versa.) Add a missing dependency to the cmake Cord target. PiperOrigin-RevId: 299443713 GitOrigin-RevId: 2c5c118f0615ba90e48ee2f18eccc9f511740f6d Change-Id: I7b087c7984b0cb52c4b337d49266c467b98ebdf9
Diffstat (limited to 'absl/container')
-rw-r--r-- | absl/container/BUILD.bazel | 7 | ||||
-rw-r--r-- | absl/container/CMakeLists.txt | 6 | ||||
-rw-r--r-- | absl/container/btree_benchmark.cc | 6 | ||||
-rw-r--r-- | absl/container/btree_test.cc | 6 | ||||
-rw-r--r-- | absl/container/btree_test.h | 11 | ||||
-rw-r--r-- | absl/container/internal/btree.h | 40 | ||||
-rw-r--r-- | absl/container/internal/hash_function_defaults.h | 15 | ||||
-rw-r--r-- | absl/container/internal/hash_function_defaults_test.cc | 86 | ||||
-rw-r--r-- | absl/container/internal/hashtablez_sampler.cc | 2 | ||||
-rw-r--r-- | absl/container/internal/hashtablez_sampler.h | 2 | ||||
-rw-r--r-- | absl/container/internal/hashtablez_sampler_test.cc | 2 | ||||
-rw-r--r-- | absl/container/internal/have_sse.h | 19 | ||||
-rw-r--r-- | absl/container/internal/raw_hash_set.h | 10 |
13 files changed, 193 insertions, 19 deletions
diff --git a/absl/container/BUILD.bazel b/absl/container/BUILD.bazel index f221714027ac..709856414a0e 100644 --- a/absl/container/BUILD.bazel +++ b/absl/container/BUILD.bazel @@ -390,6 +390,7 @@ cc_library( "//absl/base:config", "//absl/hash", "//absl/strings", + "//absl/strings:cord", ], ) @@ -402,7 +403,10 @@ cc_test( deps = [ ":hash_function_defaults", "//absl/hash", + "//absl/random", "//absl/strings", + "//absl/strings:cord", + "//absl/strings:cord_test_helpers", "@com_google_googletest//:gtest_main", ], ) @@ -828,6 +832,7 @@ cc_library( "//absl/memory", "//absl/meta:type_traits", "//absl/strings", + "//absl/strings:cord", "//absl/types:compare", "//absl/utility", ], @@ -844,6 +849,7 @@ cc_library( ":btree", ":flat_hash_set", "//absl/strings", + "//absl/strings:cord", "//absl/time", ], ) @@ -895,6 +901,7 @@ cc_binary( "//absl/flags:flag", "//absl/hash", "//absl/memory", + "//absl/strings:cord", "//absl/strings:str_format", "//absl/time", "@com_github_google_benchmark//:benchmark_main", diff --git a/absl/container/CMakeLists.txt b/absl/container/CMakeLists.txt index e702ba857636..99a8e9c0a5a1 100644 --- a/absl/container/CMakeLists.txt +++ b/absl/container/CMakeLists.txt @@ -40,6 +40,7 @@ absl_cc_library( absl::compare absl::compressed_tuple absl::container_memory + absl::cord absl::core_headers absl::layout absl::memory @@ -60,6 +61,7 @@ absl_cc_library( ${ABSL_DEFAULT_LINKOPTS} DEPS absl::btree + absl::cord absl::flat_hash_set absl::strings absl::time @@ -443,6 +445,7 @@ absl_cc_library( ${ABSL_DEFAULT_COPTS} DEPS absl::config + absl::cord absl::hash absl::strings PUBLIC @@ -456,8 +459,11 @@ absl_cc_test( COPTS ${ABSL_TEST_COPTS} DEPS + absl::cord + absl::cord_test_helpers absl::hash_function_defaults absl::hash + absl::random_random absl::strings gmock_main ) diff --git a/absl/container/btree_benchmark.cc b/absl/container/btree_benchmark.cc index 420cfa0d238c..ca4d575c48b9 100644 --- a/absl/container/btree_benchmark.cc +++ b/absl/container/btree_benchmark.cc @@ -36,6 +36,7 @@ #include "absl/flags/flag.h" #include "absl/hash/hash.h" #include "absl/memory/memory.h" +#include "absl/strings/cord.h" #include "absl/strings/str_format.h" #include "absl/time/time.h" #include "benchmark/benchmark.h" @@ -438,6 +439,7 @@ using StdString = std::string; STL_ORDERED_TYPES(int32_t); STL_ORDERED_TYPES(int64_t); STL_ORDERED_TYPES(StdString); +STL_ORDERED_TYPES(Cord); STL_ORDERED_TYPES(Time); #define STL_UNORDERED_TYPES(value) \ @@ -458,6 +460,8 @@ STL_ORDERED_TYPES(Time); using stl_unordered_multimap_##value = \ std::unordered_multimap<value, intptr_t, hash> +STL_UNORDERED_TYPES_CUSTOM_HASH(Cord, absl::Hash<absl::Cord>); + STL_UNORDERED_TYPES(int32_t); STL_UNORDERED_TYPES(int64_t); STL_UNORDERED_TYPES(StdString); @@ -478,6 +482,7 @@ STL_UNORDERED_TYPES_CUSTOM_HASH(Time, absl::Hash<absl::Time>); BTREE_TYPES(int32_t); BTREE_TYPES(int64_t); BTREE_TYPES(StdString); +BTREE_TYPES(Cord); BTREE_TYPES(Time); #define MY_BENCHMARK4(type, func) \ @@ -526,6 +531,7 @@ BTREE_TYPES(Time); MY_BENCHMARK(int32_t); MY_BENCHMARK(int64_t); MY_BENCHMARK(StdString); +MY_BENCHMARK(Cord); MY_BENCHMARK(Time); // Define a type whose size and cost of moving are independently customizable. diff --git a/absl/container/btree_test.cc b/absl/container/btree_test.cc index ce12e8194ef4..da8e7082c508 100644 --- a/absl/container/btree_test.cc +++ b/absl/container/btree_test.cc @@ -812,10 +812,12 @@ void MapTest() { TEST(Btree, set_int32) { SetTest<int32_t>(); } TEST(Btree, set_int64) { SetTest<int64_t>(); } TEST(Btree, set_string) { SetTest<std::string>(); } +TEST(Btree, set_cord) { SetTest<absl::Cord>(); } TEST(Btree, set_pair) { SetTest<std::pair<int, int>>(); } TEST(Btree, map_int32) { MapTest<int32_t>(); } TEST(Btree, map_int64) { MapTest<int64_t>(); } TEST(Btree, map_string) { MapTest<std::string>(); } +TEST(Btree, map_cord) { MapTest<absl::Cord>(); } TEST(Btree, map_pair) { MapTest<std::pair<int, int>>(); } template <typename K, int N = 256> @@ -847,10 +849,12 @@ void MultiMapTest() { TEST(Btree, multiset_int32) { MultiSetTest<int32_t>(); } TEST(Btree, multiset_int64) { MultiSetTest<int64_t>(); } TEST(Btree, multiset_string) { MultiSetTest<std::string>(); } +TEST(Btree, multiset_cord) { MultiSetTest<absl::Cord>(); } TEST(Btree, multiset_pair) { MultiSetTest<std::pair<int, int>>(); } TEST(Btree, multimap_int32) { MultiMapTest<int32_t>(); } TEST(Btree, multimap_int64) { MultiMapTest<int64_t>(); } TEST(Btree, multimap_string) { MultiMapTest<std::string>(); } +TEST(Btree, multimap_cord) { MultiMapTest<absl::Cord>(); } TEST(Btree, multimap_pair) { MultiMapTest<std::pair<int, int>>(); } struct CompareIntToString { @@ -1268,6 +1272,8 @@ TEST(Btree, KeyCompareToAdapter) { AssertKeyCompareToAdapted<std::less<absl::string_view>, absl::string_view>(); AssertKeyCompareToAdapted<std::greater<absl::string_view>, absl::string_view>(); + AssertKeyCompareToAdapted<std::less<absl::Cord>, absl::Cord>(); + AssertKeyCompareToAdapted<std::greater<absl::Cord>, absl::Cord>(); AssertKeyCompareToNotAdapted<std::less<int>, int>(); AssertKeyCompareToNotAdapted<std::greater<int>, int>(); } diff --git a/absl/container/btree_test.h b/absl/container/btree_test.h index 218ba41dc2e9..624908072d59 100644 --- a/absl/container/btree_test.h +++ b/absl/container/btree_test.h @@ -25,6 +25,7 @@ #include "absl/container/btree_map.h" #include "absl/container/btree_set.h" #include "absl/container/flat_hash_set.h" +#include "absl/strings/cord.h" #include "absl/time/time.h" namespace absl { @@ -100,6 +101,16 @@ struct Generator<std::string> { } }; +template <> +struct Generator<Cord> { + int maxval; + explicit Generator(int m) : maxval(m) {} + Cord operator()(int i) const { + char buf[16]; + return Cord(GenerateDigits(buf, i, maxval)); + } +}; + template <typename T, typename U> struct Generator<std::pair<T, U> > { Generator<typename remove_pair_const<T>::type> tgen; diff --git a/absl/container/internal/btree.h b/absl/container/internal/btree.h index 2a5c7314ccae..301c3656e5ab 100644 --- a/absl/container/internal/btree.h +++ b/absl/container/internal/btree.h @@ -65,6 +65,7 @@ #include "absl/container/internal/layout.h" #include "absl/memory/memory.h" #include "absl/meta/type_traits.h" +#include "absl/strings/cord.h" #include "absl/strings/string_view.h" #include "absl/types/compare.h" #include "absl/utility/utility.h" @@ -93,6 +94,19 @@ struct StringBtreeDefaultLess { absl::string_view rhs) const { return compare_internal::compare_result_as_ordering(lhs.compare(rhs)); } + StringBtreeDefaultLess(std::less<absl::Cord>) {} // NOLINT + absl::weak_ordering operator()(const absl::Cord &lhs, + const absl::Cord &rhs) const { + return compare_internal::compare_result_as_ordering(lhs.Compare(rhs)); + } + absl::weak_ordering operator()(const absl::Cord &lhs, + absl::string_view rhs) const { + return compare_internal::compare_result_as_ordering(lhs.Compare(rhs)); + } + absl::weak_ordering operator()(absl::string_view lhs, + const absl::Cord &rhs) const { + return compare_internal::compare_result_as_ordering(-rhs.Compare(lhs)); + } }; struct StringBtreeDefaultGreater { @@ -107,13 +121,27 @@ struct StringBtreeDefaultGreater { absl::string_view rhs) const { return compare_internal::compare_result_as_ordering(rhs.compare(lhs)); } + StringBtreeDefaultGreater(std::greater<absl::Cord>) {} // NOLINT + absl::weak_ordering operator()(const absl::Cord &lhs, + const absl::Cord &rhs) const { + return compare_internal::compare_result_as_ordering(rhs.Compare(lhs)); + } + absl::weak_ordering operator()(const absl::Cord &lhs, + absl::string_view rhs) const { + return compare_internal::compare_result_as_ordering(-lhs.Compare(rhs)); + } + absl::weak_ordering operator()(absl::string_view lhs, + const absl::Cord &rhs) const { + return compare_internal::compare_result_as_ordering(rhs.Compare(lhs)); + } }; // A helper class to convert a boolean comparison into a three-way "compare-to" // comparison that returns a negative value to indicate less-than, zero to // indicate equality and a positive value to indicate greater-than. This helper // class is specialized for less<std::string>, greater<std::string>, -// less<string_view>, and greater<string_view>. +// less<string_view>, greater<string_view>, less<absl::Cord>, and +// greater<absl::Cord>. // // key_compare_to_adapter is provided so that btree users // automatically get the more efficient compare-to code when using common @@ -145,6 +173,16 @@ struct key_compare_to_adapter<std::greater<absl::string_view>> { using type = StringBtreeDefaultGreater; }; +template <> +struct key_compare_to_adapter<std::less<absl::Cord>> { + using type = StringBtreeDefaultLess; +}; + +template <> +struct key_compare_to_adapter<std::greater<absl::Cord>> { + using type = StringBtreeDefaultGreater; +}; + template <typename Key, typename Compare, typename Alloc, int TargetNodeSize, bool Multi, typename SlotPolicy> struct common_params { diff --git a/absl/container/internal/hash_function_defaults.h b/absl/container/internal/hash_function_defaults.h index 401ddf4d83c6..0683422ad89b 100644 --- a/absl/container/internal/hash_function_defaults.h +++ b/absl/container/internal/hash_function_defaults.h @@ -53,6 +53,7 @@ #include "absl/base/config.h" #include "absl/hash/hash.h" +#include "absl/strings/cord.h" #include "absl/strings/string_view.h" namespace absl { @@ -72,6 +73,9 @@ struct StringHash { size_t operator()(absl::string_view v) const { return absl::Hash<absl::string_view>{}(v); } + size_t operator()(const absl::Cord& v) const { + return absl::Hash<absl::Cord>{}(v); + } }; // Supports heterogeneous lookup for string-like elements. @@ -82,6 +86,15 @@ struct StringHashEq { bool operator()(absl::string_view lhs, absl::string_view rhs) const { return lhs == rhs; } + bool operator()(const absl::Cord& lhs, const absl::Cord& rhs) const { + return lhs == rhs; + } + bool operator()(const absl::Cord& lhs, absl::string_view rhs) const { + return lhs == rhs; + } + bool operator()(absl::string_view lhs, const absl::Cord& rhs) const { + return lhs == rhs; + } }; }; @@ -89,6 +102,8 @@ template <> struct HashEq<std::string> : StringHashEq {}; template <> struct HashEq<absl::string_view> : StringHashEq {}; +template <> +struct HashEq<absl::Cord> : StringHashEq {}; // Supports heterogeneous lookup for pointers and smart pointers. template <class T> diff --git a/absl/container/internal/hash_function_defaults_test.cc b/absl/container/internal/hash_function_defaults_test.cc index 2eefc7e0defb..2d05a0b72a0d 100644 --- a/absl/container/internal/hash_function_defaults_test.cc +++ b/absl/container/internal/hash_function_defaults_test.cc @@ -19,6 +19,9 @@ #include <utility> #include "gtest/gtest.h" +#include "absl/random/random.h" +#include "absl/strings/cord.h" +#include "absl/strings/cord_test_helpers.h" #include "absl/strings/string_view.h" namespace absl { @@ -203,10 +206,91 @@ TYPED_TEST(HashPointer, Works) { EXPECT_NE(hash(&dummy), hash(cuptr)); } +TEST(EqCord, Works) { + hash_default_eq<absl::Cord> eq; + const absl::string_view a_string_view = "a"; + const absl::Cord a_cord(a_string_view); + const absl::string_view b_string_view = "b"; + const absl::Cord b_cord(b_string_view); + + EXPECT_TRUE(eq(a_cord, a_cord)); + EXPECT_TRUE(eq(a_cord, a_string_view)); + EXPECT_TRUE(eq(a_string_view, a_cord)); + EXPECT_FALSE(eq(a_cord, b_cord)); + EXPECT_FALSE(eq(a_cord, b_string_view)); + EXPECT_FALSE(eq(b_string_view, a_cord)); +} + +TEST(HashCord, Works) { + hash_default_hash<absl::Cord> hash; + const absl::string_view a_string_view = "a"; + const absl::Cord a_cord(a_string_view); + const absl::string_view b_string_view = "b"; + const absl::Cord b_cord(b_string_view); + + EXPECT_EQ(hash(a_cord), hash(a_cord)); + EXPECT_EQ(hash(b_cord), hash(b_cord)); + EXPECT_EQ(hash(a_string_view), hash(a_cord)); + EXPECT_EQ(hash(b_string_view), hash(b_cord)); + EXPECT_EQ(hash(absl::Cord("")), hash("")); + EXPECT_EQ(hash(absl::Cord()), hash(absl::string_view())); + + EXPECT_NE(hash(a_cord), hash(b_cord)); + EXPECT_NE(hash(a_cord), hash(b_string_view)); + EXPECT_NE(hash(a_string_view), hash(b_cord)); + EXPECT_NE(hash(a_string_view), hash(b_string_view)); +} + +void NoOpReleaser(absl::string_view data, void* arg) {} + +TEST(HashCord, FragmentedCordWorks) { + hash_default_hash<absl::Cord> hash; + absl::Cord c = absl::MakeFragmentedCord({"a", "b", "c"}); + EXPECT_FALSE(c.TryFlat().has_value()); + EXPECT_EQ(hash(c), hash("abc")); +} + +TEST(HashCord, FragmentedLongCordWorks) { + hash_default_hash<absl::Cord> hash; + // Crete some large strings which do not fit on the stack. + std::string a(65536, 'a'); + std::string b(65536, 'b'); + absl::Cord c = absl::MakeFragmentedCord({a, b}); + EXPECT_FALSE(c.TryFlat().has_value()); + EXPECT_EQ(hash(c), hash(a + b)); +} + +TEST(HashCord, RandomCord) { + hash_default_hash<absl::Cord> hash; + auto bitgen = absl::BitGen(); + for (int i = 0; i < 1000; ++i) { + const int number_of_segments = absl::Uniform(bitgen, 0, 10); + std::vector<std::string> pieces; + for (size_t s = 0; s < number_of_segments; ++s) { + std::string str; + str.resize(absl::Uniform(bitgen, 0, 4096)); + // MSVC needed the explicit return type in the lambda. + std::generate(str.begin(), str.end(), [&]() -> char { + return static_cast<char>(absl::Uniform<unsigned char>(bitgen)); + }); + pieces.push_back(str); + } + absl::Cord c = absl::MakeFragmentedCord(pieces); + EXPECT_EQ(hash(c), hash(std::string(c))); + } +} + // Cartesian product of (std::string, absl::string_view) -// with (std::string, absl::string_view, const char*). +// with (std::string, absl::string_view, const char*, absl::Cord). using StringTypesCartesianProduct = Types< // clang-format off + std::pair<absl::Cord, std::string>, + std::pair<absl::Cord, absl::string_view>, + std::pair<absl::Cord, absl::Cord>, + std::pair<absl::Cord, const char*>, + + std::pair<std::string, absl::Cord>, + std::pair<absl::string_view, absl::Cord>, std::pair<absl::string_view, std::string>, std::pair<absl::string_view, absl::string_view>, diff --git a/absl/container/internal/hashtablez_sampler.cc b/absl/container/internal/hashtablez_sampler.cc index 564472517844..886524f18070 100644 --- a/absl/container/internal/hashtablez_sampler.cc +++ b/absl/container/internal/hashtablez_sampler.cc @@ -226,7 +226,7 @@ void RecordInsertSlow(HashtablezInfo* info, size_t hash, // SwissTables probe in groups of 16, so scale this to count items probes and // not offset from desired. size_t probe_length = distance_from_desired; -#if SWISSTABLE_HAVE_SSE2 +#if ABSL_INTERNAL_RAW_HASH_SET_HAVE_SSE2 probe_length /= 16; #else probe_length /= 8; diff --git a/absl/container/internal/hashtablez_sampler.h b/absl/container/internal/hashtablez_sampler.h index 34d5e5723c0f..8aaffc35a24f 100644 --- a/absl/container/internal/hashtablez_sampler.h +++ b/absl/container/internal/hashtablez_sampler.h @@ -98,7 +98,7 @@ struct HashtablezInfo { }; inline void RecordRehashSlow(HashtablezInfo* info, size_t total_probe_length) { -#if SWISSTABLE_HAVE_SSE2 +#if ABSL_INTERNAL_RAW_HASH_SET_HAVE_SSE2 total_probe_length /= 16; #else total_probe_length /= 8; diff --git a/absl/container/internal/hashtablez_sampler_test.cc b/absl/container/internal/hashtablez_sampler_test.cc index 36f5ccdd02a7..b4c4ff92e75a 100644 --- a/absl/container/internal/hashtablez_sampler_test.cc +++ b/absl/container/internal/hashtablez_sampler_test.cc @@ -29,7 +29,7 @@ #include "absl/time/clock.h" #include "absl/time/time.h" -#if SWISSTABLE_HAVE_SSE2 +#if ABSL_INTERNAL_RAW_HASH_SET_HAVE_SSE2 constexpr int kProbeLength = 16; #else constexpr int kProbeLength = 8; diff --git a/absl/container/internal/have_sse.h b/absl/container/internal/have_sse.h index 43414418dba0..e75e1a16d327 100644 --- a/absl/container/internal/have_sse.h +++ b/absl/container/internal/have_sse.h @@ -16,33 +16,34 @@ #ifndef ABSL_CONTAINER_INTERNAL_HAVE_SSE_H_ #define ABSL_CONTAINER_INTERNAL_HAVE_SSE_H_ -#ifndef SWISSTABLE_HAVE_SSE2 +#ifndef ABSL_INTERNAL_RAW_HASH_SET_HAVE_SSE2 #if defined(__SSE2__) || \ (defined(_MSC_VER) && \ (defined(_M_X64) || (defined(_M_IX86) && _M_IX86_FP >= 2))) -#define SWISSTABLE_HAVE_SSE2 1 +#define ABSL_INTERNAL_RAW_HASH_SET_HAVE_SSE2 1 #else -#define SWISSTABLE_HAVE_SSE2 0 +#define ABSL_INTERNAL_RAW_HASH_SET_HAVE_SSE2 0 #endif #endif -#ifndef SWISSTABLE_HAVE_SSSE3 +#ifndef ABSL_INTERNAL_RAW_HASH_SET_HAVE_SSSE3 #ifdef __SSSE3__ -#define SWISSTABLE_HAVE_SSSE3 1 +#define ABSL_INTERNAL_RAW_HASH_SET_HAVE_SSSE3 1 #else -#define SWISSTABLE_HAVE_SSSE3 0 +#define ABSL_INTERNAL_RAW_HASH_SET_HAVE_SSSE3 0 #endif #endif -#if SWISSTABLE_HAVE_SSSE3 && !SWISSTABLE_HAVE_SSE2 +#if ABSL_INTERNAL_RAW_HASH_SET_HAVE_SSSE3 && \ + !ABSL_INTERNAL_RAW_HASH_SET_HAVE_SSE2 #error "Bad configuration!" #endif -#if SWISSTABLE_HAVE_SSE2 +#if ABSL_INTERNAL_RAW_HASH_SET_HAVE_SSE2 #include <emmintrin.h> #endif -#if SWISSTABLE_HAVE_SSSE3 +#if ABSL_INTERNAL_RAW_HASH_SET_HAVE_SSSE3 #include <tmmintrin.h> #endif diff --git a/absl/container/internal/raw_hash_set.h b/absl/container/internal/raw_hash_set.h index ca7be8d86819..fb47f62f4e7d 100644 --- a/absl/container/internal/raw_hash_set.h +++ b/absl/container/internal/raw_hash_set.h @@ -312,7 +312,7 @@ inline bool IsFull(ctrl_t c) { return c >= 0; } inline bool IsDeleted(ctrl_t c) { return c == kDeleted; } inline bool IsEmptyOrDeleted(ctrl_t c) { return c < kSentinel; } -#if SWISSTABLE_HAVE_SSE2 +#if ABSL_INTERNAL_RAW_HASH_SET_HAVE_SSE2 // https://github.com/abseil/abseil-cpp/issues/209 // https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87853 @@ -346,7 +346,7 @@ struct GroupSse2Impl { // Returns a bitmask representing the positions of empty slots. BitMask<uint32_t, kWidth> MatchEmpty() const { -#if SWISSTABLE_HAVE_SSSE3 +#if ABSL_INTERNAL_RAW_HASH_SET_HAVE_SSSE3 // This only works because kEmpty is -128. return BitMask<uint32_t, kWidth>( _mm_movemask_epi8(_mm_sign_epi8(ctrl, ctrl))); @@ -372,7 +372,7 @@ struct GroupSse2Impl { void ConvertSpecialToEmptyAndFullToDeleted(ctrl_t* dst) const { auto msbs = _mm_set1_epi8(static_cast<char>(-128)); auto x126 = _mm_set1_epi8(126); -#if SWISSTABLE_HAVE_SSSE3 +#if ABSL_INTERNAL_RAW_HASH_SET_HAVE_SSSE3 auto res = _mm_or_si128(_mm_shuffle_epi8(x126, ctrl), msbs); #else auto zero = _mm_setzero_si128(); @@ -384,7 +384,7 @@ struct GroupSse2Impl { __m128i ctrl; }; -#endif // SWISSTABLE_HAVE_SSE2 +#endif // ABSL_INTERNAL_RAW_HASH_SET_HAVE_SSE2 struct GroupPortableImpl { static constexpr size_t kWidth = 8; @@ -438,7 +438,7 @@ struct GroupPortableImpl { uint64_t ctrl; }; -#if SWISSTABLE_HAVE_SSE2 +#if ABSL_INTERNAL_RAW_HASH_SET_HAVE_SSE2 using Group = GroupSse2Impl; #else using Group = GroupPortableImpl; |