Peter Tarjan 
							
						 
					 
					
						
						
							
						
						822b9a6cea 
					 
					
						
						
							
							Update AArch64 features to Linux 6.12.  
						
						 
						
						... 
						
						
						
						Change-Id: Ie4e3f6a1e308e81e89f45976e5cba3c0d9bc3039 
						
						
					 
					
						2025-09-23 15:55:34 +02:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Guillaume Chatelet 
							
						 
					 
					
						
						
							
						
						a2a73fa34e 
					 
					
						
						
							
							Change test c++ standard handling  
						
						 
						
						... 
						
						
						
						Moving from "mandatory c++14" to "at least c++14". 
						
						
					 
					
						2025-05-06 11:21:35 +00:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Christian Clauss 
							
						 
					 
					
						
						
							
						
						dcddc4a2cb 
					 
					
						
						
							
							Fix typos discovered by codespell  
						
						 
						
						
						
						
					 
					
						2025-02-26 13:37:34 +01:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Guillaume Chatelet 
							
						 
					 
					
						
						
							
						
						c307dc5963 
					 
					
						
						
							
							[NFC] fix formatting  
						
						 
						
						
						
						
					 
					
						2025-02-26 10:59:45 +00:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Brad Smith 
							
						 
					 
					
						
						
							
						
						aabbd16864 
					 
					
						
						
							
							Add OpenBSD Arm64 support ( #367 )  
						
						 
						
						
						
						
					 
					
						2024-11-08 11:14:32 +01:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Mykola Hohsadze 
							
						 
					 
					
						
						
							
						
						d4712c8def 
					 
					
						
						
							
							Update AArch64 features to Linux 6.10.6 ( #359 )  
						
						 
						
						
						
						
					 
					
						2024-08-27 13:12:10 +02:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Tamas Zsoldos 
							
						 
					 
					
						
						
							
						
						104602c8ae 
					 
					
						
						
							
							Update AArch64 features to Linux 6.6. ( #347 )  
						
						 
						
						
						
						
					 
					
						2023-11-27 09:58:26 +01:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Mykola Hohsadze 
							
						 
					 
					
						
						
							
						
						89a3f0358a 
					 
					
						
						
							
							Add FreeBSD Arm64 support ( #295 )  
						
						 
						
						... 
						
						
						
						* Add FreeBSD Arm64 detection
Getting all the features is handled by reading /var/run/dmesg.boot. Feature detections were taken from the freebsd kernel code sys/arm64/arm64/identcpu.c
* Add FreeBSD Arm64 tests
* Add flagm, flagm2 and rng detection
* Add HWCAP FreeBSD AArch64
* Update include to use linux hwcaps for powerpc
* Add FreeBSD aarch64 impl
* Separate Hwacps to freebsd and linux implementation
* Add aarch64 midr_el1 implementation
* Add detection hwcap cpuid to hwcaps.h
* Add MIDR_EL1 tests 
						
						
					 
					
						2023-09-19 11:02:25 +02:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Mykola Hohsadze 
							
						 
					 
					
						
						
							
						
						b960bcf0f5 
					 
					
						
						
							
							Add ZEN2 4800S 0880F40 ( #331 )  
						
						 
						
						
						
						
					 
					
						2023-09-05 14:14:53 +02:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Mykola Hohsadze 
							
						 
					 
					
						
						
							
						
						aeaa84ecf4 
					 
					
						
						
							
							Add Intel Alder Lake N detection ( #330 )  
						
						 
						
						
						
						
					 
					
						2023-09-05 14:14:21 +02:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Mykola Hohsadze 
							
						 
					 
					
						
						
							
						
						248aa1b938 
					 
					
						
						
							
							Add AMD ZEN4 Genoa detection ( #329 )  
						
						 
						
						
						
						
					 
					
						2023-09-05 14:13:54 +02:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Mykola Hohsadze 
							
						 
					 
					
						
						
							
						
						199d299ce5 
					 
					
						
						
							
							Add ZEN4 Phoenix detection ( #328 )  
						
						 
						
						
						
						
					 
					
						2023-09-05 14:13:27 +02:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Tomahawkd 
							
						 
					 
					
						
						
							
						
						b5cb91b35c 
					 
					
						
						
							
							Add Intel LAM/AMD UAI feature detection in X86_64 ( #315 )  
						
						 
						
						... 
						
						
						
						* Add Intel LAM/AMD UAI features in X86
* Add AMD UAI test for AMD_K19_ZEN4_RAPHAEL
* Add separate UAI for AMD 
						
						
					 
					
						2023-08-28 16:25:24 +02:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Guillaume Chatelet 
							
						 
					 
					
						
						
							
						
						f8e3af9843 
					 
					
						
						
							
							Fix bazel for aarch64 ( #320 )  
						
						 
						
						... 
						
						
						
						* Remove unused function
* Fix bazel build for aarch64 
						
						
					 
					
						2023-08-28 15:14:27 +02:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								arkivm 
							
						 
					 
					
						
						
							
						
						c5ece5e8cc 
					 
					
						
						
							
							Add support for Apple M1 AArch64 SoCs ( #204 )  
						
						 
						
						... 
						
						
						
						* Add support for Apple M1 AArch64 SoCs
Completely based on #150 . Thanks to @sbehnke!
+ Refactoring to accomodate the new source tree
+ Adding more feature flags
* revert minimum version to 3.0
* Update introspection table
* Simplify logic for Apple HAVE_SYSCTLBYNAME
---------
Co-authored-by: Guillaume Chatelet <gchatelet@google.com > 
						
						
					 
					
						2023-08-28 11:16:41 +02:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Wang Xiang 
							
						 
					 
					
						
						
							
						
						0d5f398c58 
					 
					
						
						
							
							Add loongarch64 Support ( #314 )  
						
						 
						
						... 
						
						
						
						* Add macros for LOONGARCH hwcaps
* Update hwcaps.h
* LoongArch Support
* Remove unused definitions.
* Add ignored feature in test. 
						
						
					 
					
						2023-08-23 20:35:29 +02:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Tamas Zsoldos 
							
						 
					 
					
						
						
							
						
						b0913b4197 
					 
					
						
						
							
							Update AArch64 features to Linux 6.4. ( #310 )  
						
						 
						
						
						
						
					 
					
						2023-06-09 16:47:44 +02:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Mykola Hohsadze 
							
						 
					 
					
						
						
							
						
						0e9da93fac 
					 
					
						
						
							
							Add Mendocino ZEN2 detection ( #305 )  
						
						 
						
						
						
						
					 
					
						2023-04-25 10:11:23 +02:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								michael-roe 
							
						 
					 
					
						
						
							
						
						75ec988188 
					 
					
						
						
							
							Add RISCV vector extension ( #289 )  
						
						 
						
						... 
						
						
						
						Co-authored-by: Michael Roe <michael-roe@users.noreply.github.com > 
						
						
					 
					
						2023-04-24 15:36:22 +02:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Mykola Hohsadze 
							
						 
					 
					
						
						
							
						
						5607a689e0 
					 
					
						
						
							
							Add Raptor Lake-P and Raptor Lake-HX/S detection ( #300 )  
						
						 
						
						
						
						
					 
					
						2023-03-06 15:04:00 +01:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Mykola Hohsadze 
							
						 
					 
					
						
						
							
						
						a6bf4f9031 
					 
					
						
						
							
							Add Windows Arm64 support ( #291 )  
						
						 
						
						... 
						
						
						
						* Add Windows Arm64 support
To add Windows Arm64 support was added detection of features via Windows API function IsProcessorFeaturePresent. Added _M_ARM64 to detect CPU_FEATURES_AARCH64 macro on Windows. Added initial code for Windows Arm64 testing and provided test for Raspberry PI 4. We can't use "define_introspection_and_hwcaps.inl" as a common file for all operating systems due to msvc compiler error C2099: initializer is not a constant, so as a workaround for Windows I used separate "define_introspection.inl"
See also: #268 , #284 , #186 
* [CMake] Add  windows_utils.h to PROCESSOR_IS_AARCH64
* Add detection of armv8.1 atomic instructions
* Update note on win-arm64 implementation and move to cpuinfo_aarch64.h
* Remove redundant #ifdef CPU_FEATURES_OS_WINDOWS
* Add note on FP/SIMD and Cryptographic Extension for win-arm64
* Add comments to Aarch64Info fields
Added comments to specify that implementer, part and variant we set 0 for Windows, since Win API does not provide a way to get information. For revision added comment that we use GetNativeSystemInfo 
						
						
					 
					
						2023-02-23 11:41:33 +01:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Guillaume Chatelet 
							
						 
					 
					
						
						
							
						
						c919e9aa77 
					 
					
						
						
							
							Support risc-v ( #287 )  
						
						 
						
						... 
						
						
						
						Co-authored-by: DaniAffCH <danieleaffinita2000@gmail.com >
Co-authored-by: Corentin Le Molgat <corentinl@google.com > 
						
						
					 
					
						2023-01-12 17:19:05 +01:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Mykola Hohsadze 
							
						 
					 
					
						
						
							
						
						19799486d2 
					 
					
						
						
							
							Add Intel Raptor Lake uarch detection ( #283 )  
						
						 
						
						
						
						
					 
					
						2022-11-08 15:35:50 +01:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								marquitos0119 
							
						 
					 
					
						
						
							
						
						981fbe3914 
					 
					
						
						
							
							S390X Support ( #274 )  
						
						 
						
						... 
						
						
						
						* support for s390x
* added z15 T01, T02 model checking
* removed z15 checking
* removed empty strings
* added s390x unit tests
* added reference url for hwcaps
* moved documentation to S390XFeatures struct, updated copyright date, removed unused include statement
* changed num_processors to int
* removed newlines from test inputs
* scripts: Add bootlin s390x support
* cmake(ci): Add s390x support
* ci: Add s390x workflow
Co-authored-by: Marcos <marcos.araque.fiallos@ibm.com >
Co-authored-by: Corentin Le Molgat <corentinl@google.com > 
						
						
					 
					
						2022-11-02 09:38:13 +01:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Mykola Hohsadze 
							
						 
					 
					
						
						
							
						
						bddcc3721c 
					 
					
						
						
							
							Add REP instructions detection ( #282 )  
						
						 
						
						
						
						
					 
					
						2022-10-26 16:13:15 +02:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Mykola Hohsadze 
							
						 
					 
					
						
						
							
						
						26852665b4 
					 
					
						
						
							
							Add X86 movdir detection ( #281 )  
						
						 
						
						
						
						
					 
					
						2022-10-25 09:33:13 +02:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Mykola Hohsdze 
							
						 
					 
					
						
						
							
						
						3485a46a6d 
					 
					
						
						
							
							Add X86 GFNI detection  
						
						 
						
						
						
						
					 
					
						2022-10-24 08:29:55 +02:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								damageboy 
							
						 
					 
					
						
						
							
						
						8ca7c65f65 
					 
					
						
						
							
							add x86/avx512_fp16 detection ( #279 )  
						
						 
						
						... 
						
						
						
						fixes  #278  
						
						
					 
					
						2022-10-20 11:26:13 +02:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Mykola Hohsadze 
							
						 
					 
					
						
						
							
						
						627959faee 
					 
					
						
						
							
							Add AMD ZEN4 Raphael detection ( #277 )  
						
						 
						
						
						
						
					 
					
						2022-10-19 11:36:27 +02:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Andrei Kurushin 
							
						 
					 
					
						
						
							
						
						4760834428 
					 
					
						
						
							
							add mobile core flavor ( #266 )  
						
						 
						
						
						
						
					 
					
						2022-10-19 11:35:19 +02:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Mykola Hohsadze 
							
						 
					 
					
						
						
							
						
						302566b160 
					 
					
						
						
							
							Replace hardcoded cache type value to enum type for X86 tests ( #270 )  
						
						 
						
						... 
						
						
						
						Replaced hardcoded integer values of cache type to `CacheType` values for X86 tests and added declaration `CacheType` for `P4_CacheInfo` test 
						
						
					 
					
						2022-09-19 12:56:09 +02:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								William Tambellini 
							
						 
					 
					
						
						
							
						
						b69591add3 
					 
					
						
						
							
							Add support for detecting Intel CascadeLake CPUs ( #271 )  
						
						 
						
						... 
						
						
						
						Should close
https://github.com/google/cpu_features/issues/260  
						
						
					 
					
						2022-09-19 10:00:01 +02:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Mykola Hohsadze 
							
						 
					 
					
						
						
							
						
						cee2648cf0 
					 
					
						
						
							
							Add cache detection for old AMD processors ( #199 )  
						
						 
						
						... 
						
						
						
						* Add cache detection for of old AMD processors
update links
* Add documentation link for cache_size * 512
* Update legacy amd cache detection 
						
						
					 
					
						2022-08-18 13:55:21 +02:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Andrei Kurushin 
							
						 
					 
					
						
						
							
						
						1e253a7728 
					 
					
						
						
							
							add amd cato ( #267 )  
						
						 
						
						... 
						
						
						
						* add AMD RX-8125, RX-8120, and A9-9820 detection 
						
						
					 
					
						2022-08-18 10:40:24 +02:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Andrei Kurushin 
							
						 
					 
					
						
						
							
						
						4e8d2e3a22 
					 
					
						
						
							
							add intel goldmont plus ( #256 )  
						
						 
						
						... 
						
						
						
						* add intel goldmont plus (INTEL_ATOM_GMT_PLUS) 
						
						
					 
					
						2022-08-08 09:27:18 +02:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Andrei Kurushin 
							
						 
					 
					
						
						
							
						
						876b9e6a73 
					 
					
						
						
							
							add amd piledriver 0x10 model ( #255 )  
						
						 
						
						... 
						
						
						
						* add amd piledriver 0x10 model 
						
						
					 
					
						2022-08-05 15:56:53 +02:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Andrew Kurushin 
							
						 
					 
					
						
						
							
						
						349ef06634 
					 
					
						
						
							
							add CometLake model 166  
						
						 
						
						
						
						
					 
					
						2022-08-05 15:55:18 +02:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Mykola Hohsdze 
							
						 
					 
					
						
						
							
						
						cf7cd9824f 
					 
					
						
						
							
							Replace hardcode values to constants  
						
						 
						
						
						
						
					 
					
						2022-08-05 09:02:13 +02:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Mykola Hohsdze 
							
						 
					 
					
						
						
							
						
						c6b0a803a8 
					 
					
						
						
							
							Add AVX_VNNI  
						
						 
						
						
						
						
					 
					
						2022-08-04 21:56:32 +02:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Andrew Kurushin 
							
						 
					 
					
						
						
							
						
						cbc8f9c7a3 
					 
					
						
						
							
							add Lakefield  
						
						 
						
						
						
						
					 
					
						2022-08-04 21:54:23 +02:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Andrew Kurushin 
							
						 
					 
					
						
						
							
						
						6d62f2fa64 
					 
					
						
						
							
							add intel Tremont microarch  
						
						 
						
						
						
						
					 
					
						2022-08-04 21:54:23 +02:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Andrei Kurushin 
							
						 
					 
					
						
						
							
						
						d3c5e369db 
					 
					
						
						
							
							test enum macro consistency ( #257 )  
						
						 
						
						
						
						
					 
					
						2022-07-28 12:34:42 +02:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Mykola Hohsadze 
							
						 
					 
					
						
						
							
						
						601471d527 
					 
					
						
						
							
							Add detection LZCNT ( #254 )  
						
						 
						
						... 
						
						
						
						Fixes  #253  
						
						
					 
					
						2022-07-28 12:22:16 +02:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Andrei Kurushin 
							
						 
					 
					
						
						
							
						
						677d6419b2 
					 
					
						
						
							
							remove internal FillX86BrandString usage ( #258 )  
						
						 
						
						
						
						
					 
					
						2022-07-25 17:39:50 +02:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Andrei Kurushin 
							
						 
					 
					
						
						
							
						
						c1620a979e 
					 
					
						
						
							
							add comet lake unit test  #248  ( #250 )  
						
						 
						
						
						
						
					 
					
						2022-07-21 21:57:38 +02:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Andrei Kurushin 
							
						 
					 
					
						
						
							
						
						38ae5d095c 
					 
					
						
						
							
							add windows ssse3,sse4_1,sse4_2 detection for non avx path ( #251 )  
						
						 
						
						... 
						
						
						
						* add windows ssse3,sse4_1,sse4_2 detection for non avx path
* remove special WESTMERE case
* move windows conditional redefinition to separate header
* fix minor issues 
						
						
					 
					
						2022-07-21 21:56:50 +02:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Mykola Hohsadze 
							
						 
					 
					
						
						
							
						
						3c4801d12d 
					 
					
						
						
							
							Add AMD ZEN 4 uarch and update detection ( #243 )  
						
						 
						
						... 
						
						
						
						* Add AMD ZEN 4 uarch and update detection
* Add tests via cpuid dump 
						
						
					 
					
						2022-06-17 11:18:05 +02:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								michael-roe 
							
						 
					 
					
						
						
							
						
						08f2dc115e 
					 
					
						
						
							
							Added some MIPS features. ( #241 )  
						
						 
						
						... 
						
						
						
						Co-authored-by: Michael Roe <michael-roe@users.noreply.github.com > 
						
						
					 
					
						2022-06-01 15:58:29 +02:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Tamas Zsoldos 
							
						 
					 
					
						
						
							
						
						b04a9daf71 
					 
					
						
						
							
							Update AArch64 features to Linux 5.17. ( #237 )  
						
						 
						
						
						
						
					 
					
						2022-04-27 10:26:29 +02:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								jmfriedt 
							
						 
					 
					
						
						
							
						
						40e1c7158d 
					 
					
						
						
							
							replace sse3 detection with pni when reading /proc/cpuinfo ( #225 )  
						
						 
						
						
						
						
					 
					
						2022-02-22 14:19:17 +01:00