Update Benchmark

third-party/benchmark/.ycm_extra_conf.py

@@ -1,4 +1,5 @@
 import os
+
 import ycm_core
 
 # These are the compilation flags that will be used in case there's no
@@ -91,7 +92,9 @@ def GetCompilationInfoForFile(filename):
         for extension in SOURCE_EXTENSIONS:
             replacement_file = basename + extension
             if os.path.exists(replacement_file):
-                compilation_info = database.GetCompilationInfoForFile(replacement_file)
+                compilation_info = database.GetCompilationInfoForFile(
+                    replacement_file
+                )
                 if compilation_info.compiler_flags_:
                     return compilation_info
         return None
@@ -107,7 +110,8 @@ def FlagsForFile(filename, **kwargs):
             return None
 
         final_flags = MakeRelativePathsInFlagsAbsolute(
-            compilation_info.compiler_flags_, compilation_info.compiler_working_dir_
+            compilation_info.compiler_flags_,
+            compilation_info.compiler_working_dir_,
         )
     else:
         relative_to = DirectoryOfThisScript()

third-party/benchmark/AUTHORS

@@ -13,6 +13,7 @@ Alex Steele <[email protected]>
 Andriy Berestovskyy <[email protected]>
 Arne Beer <[email protected]>
 Carto
+Cezary Skrzyński <[email protected]>
 Christian Wassermann <[email protected]>
 Christopher Seymour <[email protected]>
 Colin Braley <[email protected]>
@@ -27,10 +28,13 @@ Eric Backus <[email protected]>
 Eric Fiselier <[email protected]>
 Eugene Zhuk <[email protected]>
 Evgeny Safronov <[email protected]>
+Fabien Pichot <[email protected]>
 Federico Ficarelli <[email protected]>
 Felix Homann <[email protected]>
+Gergely Meszaros <[email protected]>
 Gergő Szitár <[email protected]>
 Google Inc.
+Henrique Bucher <[email protected]>
 International Business Machines Corporation
 Ismael Jimenez Martinez <[email protected]>
 Jern-Kuan Leong <[email protected]>
@@ -41,22 +45,28 @@ Jussi Knuuttila <[email protected]>
 Kaito Udagawa <[email protected]>
 Kishan Kumar <[email protected]>
 Lei Xu <[email protected]>
+Marcel Jacobse <[email protected]>
 Matt Clarkson <[email protected]>
 Maxim Vafin <[email protected]>
+Mike Apodaca <[email protected]>
+Min-Yih Hsu <[email protected]>
 MongoDB Inc.
 Nick Hutchinson <[email protected]>
 Norman Heino <[email protected]>
 Oleksandr Sochka <[email protected]>
 Ori Livneh <[email protected]>
 Paul Redmond <[email protected]>
 Radoslav Yovchev <[email protected]>
+Raghu Raja <[email protected]>
+Rainer Orth <[email protected]>
 Roman Lebedev <[email protected]>
 Sayan Bhattacharjee <[email protected]>
+Shapr3D <[email protected]>
 Shuo Chen <[email protected]>
+Staffan Tjernstrom <[email protected]>
 Steinar H. Gunderson <[email protected]>
 Stripe, Inc.
 Tobias Schmidt <[email protected]>
 Yixuan Qiu <[email protected]>
 Yusuke Suzuki <[email protected]>
 Zbigniew Skowron <[email protected]>
-Min-Yih Hsu <[email protected]>

third-party/benchmark/CMakeLists.txt

@@ -1,19 +1,7 @@
-cmake_minimum_required (VERSION 3.5.1)
-
-foreach(p
-    CMP0048 # OK to clear PROJECT_VERSION on project()
-    CMP0054 # CMake 3.1
-    CMP0056 # export EXE_LINKER_FLAGS to try_run
-    CMP0057 # Support no if() IN_LIST operator
-    CMP0063 # Honor visibility properties for all targets
-    CMP0077 # Allow option() overrides in importing projects
-    )
-  if(POLICY ${p})
-    cmake_policy(SET ${p} NEW)
-  endif()
-endforeach()
+# Require CMake 3.10. If available, use the policies up to CMake 3.22.
+cmake_minimum_required (VERSION 3.10...3.22)
 
-project (benchmark VERSION 1.6.0 LANGUAGES CXX)
+project (benchmark VERSION 1.8.3 LANGUAGES CXX)
 
 option(BENCHMARK_ENABLE_TESTING "Enable testing of the benchmark library." ON)
 option(BENCHMARK_ENABLE_EXCEPTIONS "Enable the use of exceptions in the benchmark library." ON)
@@ -26,11 +14,14 @@ if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "PGI")
   # PGC++ maybe reporting false positives.
   set(BENCHMARK_ENABLE_WERROR OFF)
 endif()
+if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "NVHPC")
+  set(BENCHMARK_ENABLE_WERROR OFF)
+endif()
 if(BENCHMARK_FORCE_WERROR)
   set(BENCHMARK_ENABLE_WERROR ON)
 endif(BENCHMARK_FORCE_WERROR)
 
-if(NOT MSVC)
+if(NOT (MSVC OR CMAKE_CXX_SIMULATE_ID STREQUAL "MSVC"))
   option(BENCHMARK_BUILD_32_BITS "Build a 32 bit version of the library." OFF)
 else()
   set(BENCHMARK_BUILD_32_BITS OFF CACHE BOOL "Build a 32 bit version of the library - unsupported when using MSVC)" FORCE)
@@ -50,8 +41,11 @@ option(BENCHMARK_USE_BUNDLED_GTEST "Use bundled GoogleTest. If disabled, the fin
 
 option(BENCHMARK_ENABLE_LIBPFM "Enable performance counters provided by libpfm" OFF)
 
-set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
-if(MSVC)
+# Export only public symbols
+set(CMAKE_CXX_VISIBILITY_PRESET hidden)
+set(CMAKE_VISIBILITY_INLINES_HIDDEN ON)
+
+if(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
     # As of CMake 3.18, CMAKE_SYSTEM_PROCESSOR is not set properly for MSVC and
     # cross-compilation (e.g. Host=x86_64, target=aarch64) requires using the
     # undocumented, but working variable.
@@ -72,7 +66,7 @@ function(should_enable_assembly_tests)
       return()
     endif()
   endif()
-  if (MSVC)
+  if (MSVC OR CMAKE_CXX_SIMULATE_ID STREQUAL "MSVC")
     return()
   elseif(NOT CMAKE_SYSTEM_PROCESSOR MATCHES "x86_64")
     return()
@@ -111,29 +105,49 @@ get_git_version(GIT_VERSION)
 # If no git version can be determined, use the version
 # from the project() command
 if ("${GIT_VERSION}" STREQUAL "0.0.0")
-  set(VERSION "${benchmark_VERSION}")
+  set(VERSION "v${benchmark_VERSION}")
 else()
   set(VERSION "${GIT_VERSION}")
 endif()
+
+# Normalize version: drop "v" prefix, replace first "-" with ".",
+# drop everything after second "-" (including said "-").
+string(STRIP ${VERSION} VERSION)
+if(VERSION MATCHES v[^-]*-)
+   string(REGEX REPLACE "v([^-]*)-([0-9]+)-.*" "\\1.\\2"  NORMALIZED_VERSION ${VERSION})
+else()
+   string(REGEX REPLACE "v(.*)" "\\1" NORMALIZED_VERSION ${VERSION})
+endif()
+
 # Tell the user what versions we are using
-message(STATUS "Version: ${VERSION}")
+message(STATUS "Google Benchmark version: ${VERSION}, normalized to ${NORMALIZED_VERSION}")
 
 # The version of the libraries
-set(GENERIC_LIB_VERSION ${VERSION})
-string(SUBSTRING ${VERSION} 0 1 GENERIC_LIB_SOVERSION)
+set(GENERIC_LIB_VERSION ${NORMALIZED_VERSION})
+string(SUBSTRING ${NORMALIZED_VERSION} 0 1 GENERIC_LIB_SOVERSION)
 
 # Import our CMake modules
-include(CheckCXXCompilerFlag)
 include(AddCXXCompilerFlag)
-include(CXXFeatureCheck)
+include(CheckCXXCompilerFlag)
 include(CheckLibraryExists)
+include(CXXFeatureCheck)
 
 check_library_exists(rt shm_open "" HAVE_LIB_RT)
 
 if (BENCHMARK_BUILD_32_BITS)
   add_required_cxx_compiler_flag(-m32)
 endif()
 
+if (MSVC OR CMAKE_CXX_SIMULATE_ID STREQUAL "MSVC")
+  set(BENCHMARK_CXX_STANDARD 14)
+else()
+  set(BENCHMARK_CXX_STANDARD 11)
+endif()
+
+set(CMAKE_CXX_STANDARD ${BENCHMARK_CXX_STANDARD})
+set(CMAKE_CXX_STANDARD_REQUIRED YES)
+set(CMAKE_CXX_EXTENSIONS OFF)
+
 if (MSVC)
   # Turn compiler warnings up to 11
   string(REGEX REPLACE "[-/]W[1-4]" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
@@ -166,21 +180,18 @@ if (MSVC)
     set(CMAKE_EXE_LINKER_FLAGS_MINSIZEREL "${CMAKE_EXE_LINKER_FLAGS_MINSIZEREL} /LTCG")
   endif()
 else()
-  # Try and enable C++11. Don't use C++14 because it doesn't work in some
-  # configurations.
-  add_cxx_compiler_flag(-std=c++11)
-  if (NOT HAVE_CXX_FLAG_STD_CXX11)
-    add_cxx_compiler_flag(-std=c++0x)
-  endif()
-
+  # Turn on Large-file Support
+  add_definitions(-D_FILE_OFFSET_BITS=64)
+  add_definitions(-D_LARGEFILE64_SOURCE)
+  add_definitions(-D_LARGEFILE_SOURCE)
   # Turn compiler warnings up to 11
   add_cxx_compiler_flag(-Wall)
   add_cxx_compiler_flag(-Wextra)
   add_cxx_compiler_flag(-Wshadow)
+  add_cxx_compiler_flag(-Wfloat-equal)
+  add_cxx_compiler_flag(-Wold-style-cast)
   if(BENCHMARK_ENABLE_WERROR)
-      add_cxx_compiler_flag(-Werror RELEASE)
-      add_cxx_compiler_flag(-Werror RELWITHDEBINFO)
-      add_cxx_compiler_flag(-Werror MINSIZEREL)
+      add_cxx_compiler_flag(-Werror)
   endif()
   if (NOT BENCHMARK_ENABLE_TESTING)
     # Disable warning when compiling tests as gtest does not use 'override'.
@@ -193,24 +204,23 @@ else()
   # Disable warnings regarding deprecated parts of the library while building
   # and testing those parts of the library.
   add_cxx_compiler_flag(-Wno-deprecated-declarations)
-  if (CMAKE_CXX_COMPILER_ID STREQUAL "Intel")
+  if (CMAKE_CXX_COMPILER_ID STREQUAL "Intel" OR CMAKE_CXX_COMPILER_ID STREQUAL "IntelLLVM")
     # Intel silently ignores '-Wno-deprecated-declarations',
     # warning no. 1786 must be explicitly disabled.
     # See #631 for rationale.
     add_cxx_compiler_flag(-wd1786)
+    add_cxx_compiler_flag(-fno-finite-math-only)
   endif()
   # Disable deprecation warnings for release builds (when -Werror is enabled).
   if(BENCHMARK_ENABLE_WERROR)
-      add_cxx_compiler_flag(-Wno-deprecated RELEASE)
-      add_cxx_compiler_flag(-Wno-deprecated RELWITHDEBINFO)
-      add_cxx_compiler_flag(-Wno-deprecated MINSIZEREL)
+      add_cxx_compiler_flag(-Wno-deprecated)
   endif()
   if (NOT BENCHMARK_ENABLE_EXCEPTIONS)
     add_cxx_compiler_flag(-fno-exceptions)
   endif()
 
   if (HAVE_CXX_FLAG_FSTRICT_ALIASING)
-    if (NOT CMAKE_CXX_COMPILER_ID STREQUAL "Intel") #ICC17u2: Many false positives for Wstrict-aliasing
+    if (NOT CMAKE_CXX_COMPILER_ID STREQUAL "Intel" AND NOT CMAKE_CXX_COMPILER_ID STREQUAL "IntelLLVM") #ICC17u2: Many false positives for Wstrict-aliasing
       add_cxx_compiler_flag(-Wstrict-aliasing)
     endif()
   endif()
@@ -219,12 +229,12 @@ else()
   add_cxx_compiler_flag(-wd654)
   add_cxx_compiler_flag(-Wthread-safety)
   if (HAVE_CXX_FLAG_WTHREAD_SAFETY)
-    cxx_feature_check(THREAD_SAFETY_ATTRIBUTES)
+    cxx_feature_check(THREAD_SAFETY_ATTRIBUTES "-DINCLUDE_DIRECTORIES=${PROJECT_SOURCE_DIR}/include")
   endif()
 
   # On most UNIX like platforms g++ and clang++ define _GNU_SOURCE as a
   # predefined macro, which turns on all of the wonderful libc extensions.
-  # However g++ doesn't do this in Cygwin so we have to define it ourselfs
+  # However g++ doesn't do this in Cygwin so we have to define it ourselves
   # since we depend on GNU/POSIX/BSD extensions.
   if (CYGWIN)
     add_definitions(-D_GNU_SOURCE=1)
@@ -275,7 +285,8 @@ if (BENCHMARK_USE_LIBCXX)
   if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
     add_cxx_compiler_flag(-stdlib=libc++)
   elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR
-          "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Intel")
+          "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Intel" OR
+          "${CMAKE_CXX_COMPILER_ID}" STREQUAL "IntelLLVM")
     add_cxx_compiler_flag(-nostdinc++)
     message(WARNING "libc++ header path must be manually specified using CMAKE_CXX_FLAGS")
     # Adding -nodefaultlibs directly to CMAKE_<TYPE>_LINKER_FLAGS will break
@@ -312,9 +323,10 @@ cxx_feature_check(STEADY_CLOCK)
 # Ensure we have pthreads
 set(THREADS_PREFER_PTHREAD_FLAG ON)
 find_package(Threads REQUIRED)
+cxx_feature_check(PTHREAD_AFFINITY)
 
 if (BENCHMARK_ENABLE_LIBPFM)
-  find_package(PFM)
+  find_package(PFM REQUIRED)
 endif()
 
 # Set up directories

third-party/benchmark/CONTRIBUTORS

@@ -27,7 +27,9 @@ Albert Pretorius <[email protected]>
 Alex Steele <[email protected]>
 Andriy Berestovskyy <[email protected]>
 Arne Beer <[email protected]>
+Bátor Tallér <[email protected]>
 Billy Robert O'Neal III <[email protected]> <[email protected]>
+Cezary Skrzyński <[email protected]>
 Chris Kennelly <[email protected]> <[email protected]>
 Christian Wassermann <[email protected]>
 Christopher Seymour <[email protected]>
@@ -44,25 +46,32 @@ Eric Backus <[email protected]>
 Eric Fiselier <[email protected]>
 Eugene Zhuk <[email protected]>
 Evgeny Safronov <[email protected]>
+Fabien Pichot <[email protected]>
 Fanbo Meng <[email protected]>
 Federico Ficarelli <[email protected]>
 Felix Homann <[email protected]>
 Geoffrey Martin-Noble <[email protected]> <[email protected]>
+Gergely Meszaros <[email protected]>
 Gergő Szitár <[email protected]>
 Hannes Hauswedell <[email protected]>
+Henrique Bucher <[email protected]>
 Ismael Jimenez Martinez <[email protected]>
+Iakov Sergeev <[email protected]>
 Jern-Kuan Leong <[email protected]>
 JianXiong Zhou <[email protected]>
 Joao Paulo Magalhaes <[email protected]>
 John Millikin <[email protected]>
 Jordan Williams <[email protected]>
 Jussi Knuuttila <[email protected]>
-Kai Wolf <[email protected]>
 Kaito Udagawa <[email protected]>
+Kai Wolf <[email protected]>
 Kishan Kumar <[email protected]>
 Lei Xu <[email protected]>
+Marcel Jacobse <[email protected]>
 Matt Clarkson <[email protected]>
 Maxim Vafin <[email protected]>
+Mike Apodaca <[email protected]>
+Min-Yih Hsu <[email protected]>
 Nick Hutchinson <[email protected]>
 Norman Heino <[email protected]>
 Oleksandr Sochka <[email protected]>
@@ -71,6 +80,8 @@ Pascal Leroy <[email protected]>
 Paul Redmond <[email protected]>
 Pierre Phaneuf <[email protected]>
 Radoslav Yovchev <[email protected]>
+Raghu Raja <[email protected]>
+Rainer Orth <[email protected]>
 Raul Marin <[email protected]>
 Ray Glover <[email protected]>
 Robert Guo <[email protected]>
@@ -84,4 +95,3 @@ Tom Madams <[email protected]> <[email protected]>
 Yixuan Qiu <[email protected]>
 Yusuke Suzuki <[email protected]>
 Zbigniew Skowron <[email protected]>
-Min-Yih Hsu <[email protected]>

third-party/benchmark/README.md

@@ -4,10 +4,9 @@
 [![bazel](https://github.com/google/benchmark/actions/workflows/bazel.yml/badge.svg)](https://github.com/google/benchmark/actions/workflows/bazel.yml)
 [![pylint](https://github.com/google/benchmark/workflows/pylint/badge.svg)](https://github.com/google/benchmark/actions?query=workflow%3Apylint)
 [![test-bindings](https://github.com/google/benchmark/workflows/test-bindings/badge.svg)](https://github.com/google/benchmark/actions?query=workflow%3Atest-bindings)
-
-[![Build Status](https://travis-ci.org/google/benchmark.svg?branch=master)](https://travis-ci.org/google/benchmark)
 [![Coverage Status](https://coveralls.io/repos/google/benchmark/badge.svg)](https://coveralls.io/r/google/benchmark)
 
+[![Discord](https://discordapp.com/api/guilds/1125694995928719494/widget.png?style=shield)](https://discord.gg/cz7UX7wKC2)
 
 A library to benchmark code snippets, similar to unit tests. Example:
 
@@ -33,7 +32,7 @@ To get started, see [Requirements](#requirements) and
 [Installation](#installation). See [Usage](#usage) for a full example and the
 [User Guide](docs/user_guide.md) for a more comprehensive feature overview.
 
-It may also help to read the [Google Test documentation](https://github.com/google/googletest/blob/master/docs/primer.md)
+It may also help to read the [Google Test documentation](https://github.com/google/googletest/blob/main/docs/primer.md)
 as some of the structural aspects of the APIs are similar.
 
 ## Resources
@@ -47,6 +46,8 @@ IRC channels:
 
 [Assembly Testing Documentation](docs/AssemblyTests.md)
 
+[Building and installing Python bindings](docs/python_bindings.md)
+
 ## Requirements
 
 The library can be used with C++03. However, it requires C++11 to build,
@@ -137,6 +138,12 @@ cache variables, if autodetection fails.
 If you are using clang, you may need to set `LLVMAR_EXECUTABLE`,
 `LLVMNM_EXECUTABLE` and `LLVMRANLIB_EXECUTABLE` cmake cache variables.
 
+To enable sanitizer checks (eg., `asan` and `tsan`), add:
+```
+ -DCMAKE_C_FLAGS="-g -O2 -fno-omit-frame-pointer -fsanitize=address -fsanitize=thread -fno-sanitize-recover=all"
+ -DCMAKE_CXX_FLAGS="-g -O2 -fno-omit-frame-pointer -fsanitize=address -fsanitize=thread -fno-sanitize-recover=all "  
+```
+
 ### Stable and Experimental Library Versions
 
 The main branch contains the latest stable version of the benchmarking library;