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Export of internal Abseil changes.

Browse source 
--
a2adbf75201f6b7feba929f77dfc4f87f9c1110b by Abseil Team <absl-team@google.com>:

This change allows for capturing the address of the mutex from which a call to `Block(...)` could be introducing latency. The attribute is a no-op if the application is not being built with XRay instrumentation.

See http://llvm.org/docs/XRay.html for more information about XRay.

PiperOrigin-RevId: 225752598

--
6bc7f25573ddc6711f484dfacab9459f45e0bf42 by Abseil Team <absl-team@google.com>:

Update absl/utility/CMakeLists.txt to use new functions
i.e. absl_cc_(library|test)

PiperOrigin-RevId: 225651883

--
4acde5e72032f31a26a1ffa53a28f35dbb0bd7d3 by Abseil Team <absl-team@google.com>:

Update absl/types/CMakeLists.txt to use new functions
i.e. absl_cc_(library|test)

PiperOrigin-RevId: 225584788

--
fe2c740d64b17cece25eee4e5d2196a7c059d3e9 by Abseil Team <absl-team@google.com>:

Update auto-generated build options files.

PiperOrigin-RevId: 225557283

--
cd779dddceeee191ee82deb6b9030c4db288e758 by Jon Cohen <cohenjon@google.com>:

Internal change.

PiperOrigin-RevId: 225556657

--
3d56dd132d845930c3fb520a39ee77ecb2430bd2 by Matt Kulukundis <kfm@google.com>:

Internal cleanup

PiperOrigin-RevId: 225488946
GitOrigin-RevId: a2adbf75201f6b7feba929f77dfc4f87f9c1110b
Change-Id: I1b2178e053bdebc8cf3dcb017b0e247619b81a0c
This commit is contained in:
Abseil Team 2018-12-16 15:32:37 -08:00 • committed by Mark Barolak
parent 389ec3f906
commit 111ca7060a
13 changed files with 381 additions and 258 deletions
Download patch file Download diff file Expand all files Collapse all files

9
absl/container/BUILD.bazel
View file

@ -17,9 +17,9 @@
load(
"//absl:copts/configure_copts.bzl",
"ABSL_DEFAULT_COPTS",
"ABSL_TEST_COPTS",
"ABSL_EXCEPTIONS_FLAG",
"ABSL_EXCEPTIONS_FLAG_LINKOPTS",
"ABSL_TEST_COPTS",
)
package(default_visibility = ["//visibility:public"])
@ -463,6 +463,12 @@ cc_library(
],
)
cc_library(
name = "have_sse",
hdrs = ["internal/have_sse.h"],
copts = ABSL_DEFAULT_COPTS,
)
cc_library(
name = "raw_hash_set",
srcs = ["internal/raw_hash_set.cc"],
@ -473,6 +479,7 @@ cc_library(
":container_memory",
":hash_policy_traits",
":hashtable_debug_hooks",
":have_sse",
":layout",
"//absl/base:bits",
"//absl/base:config",

21
absl/container/CMakeLists.txt
View file

@ -452,6 +452,16 @@ absl_cc_library(
PUBLIC
)
absl_cc_library(
NAME
have_sse
HDRS
"internal/have_sse.h"
COPTS
${ABSL_DEFAULT_COPTS}
PUBLIC
)
absl_cc_library(
NAME
node_hash_policy
@ -496,15 +506,16 @@ absl_cc_library(
COPTS
${ABSL_DEFAULT_COPTS}
DEPS
absl::compressed_tuple
absl::container_memory
absl::hash_policy_traits
absl::hashtable_debug_hooks
absl::layout
absl::bits
absl::compressed_tuple
absl::config
absl::container_memory
absl::core_headers
absl::endian
absl::hash_policy_traits
absl::hashtable_debug_hooks
absl::have_sse
absl::layout
absl::memory
absl::meta
absl::optional

49
absl/container/internal/have_sse.h Normal file
View file

@ -0,0 +1,49 @@
// Copyright 2018 The Abseil Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// Shared config probing for SSE instructions used in Swiss tables.
#ifndef ABSL_CONTAINER_INTERNAL_HAVE_SSE_H_
#define ABSL_CONTAINER_INTERNAL_HAVE_SSE_H_
#ifndef SWISSTABLE_HAVE_SSE2
#if defined(__SSE2__) || \
(defined(_MSC_VER) && \
(defined(_M_X64) || (defined(_M_IX86) && _M_IX86_FP >= 2)))
#define SWISSTABLE_HAVE_SSE2 1
#else
#define SWISSTABLE_HAVE_SSE2 0
#endif
#endif
#ifndef SWISSTABLE_HAVE_SSSE3
#ifdef __SSSE3__
#define SWISSTABLE_HAVE_SSSE3 1
#else
#define SWISSTABLE_HAVE_SSSE3 0
#endif
#endif
#if SWISSTABLE_HAVE_SSSE3 && !SWISSTABLE_HAVE_SSE2
#error "Bad configuration!"
#endif
#if SWISSTABLE_HAVE_SSE2
#include <emmintrin.h>
#endif
#if SWISSTABLE_HAVE_SSSE3
#include <tmmintrin.h>
#endif
#endif // ABSL_CONTAINER_INTERNAL_HAVE_SSE_H_

31
absl/container/internal/raw_hash_set.h
View file

@ -91,36 +91,6 @@
#ifndef ABSL_CONTAINER_INTERNAL_RAW_HASH_SET_H_
#define ABSL_CONTAINER_INTERNAL_RAW_HASH_SET_H_
#ifndef SWISSTABLE_HAVE_SSE2
#if defined(__SSE2__) || \
(defined(_MSC_VER) && \
(defined(_M_X64) || (defined(_M_IX86) && _M_IX86_FP >= 2)))
#define SWISSTABLE_HAVE_SSE2 1
#else
#define SWISSTABLE_HAVE_SSE2 0
#endif
#endif
#ifndef SWISSTABLE_HAVE_SSSE3
#ifdef __SSSE3__
#define SWISSTABLE_HAVE_SSSE3 1
#else
#define SWISSTABLE_HAVE_SSSE3 0
#endif
#endif
#if SWISSTABLE_HAVE_SSSE3 && !SWISSTABLE_HAVE_SSE2
#error "Bad configuration!"
#endif
#if SWISSTABLE_HAVE_SSE2
#include <emmintrin.h>
#endif
#if SWISSTABLE_HAVE_SSSE3
#include <tmmintrin.h>
#endif
#include <algorithm>
#include <cmath>
#include <cstdint>
@ -139,6 +109,7 @@
#include "absl/container/internal/container_memory.h"
#include "absl/container/internal/hash_policy_traits.h"
#include "absl/container/internal/hashtable_debug_hooks.h"
#include "absl/container/internal/have_sse.h"
#include "absl/container/internal/layout.h"
#include "absl/memory/memory.h"
#include "absl/meta/type_traits.h"