mirror of
https://github.com/anrieff/libcpuid
synced 2024-11-20 23:01:51 +00:00
219 lines
8.4 KiB
Text
219 lines
8.4 KiB
Text
Version 0.1.0 (2008-10-15):
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* Initial public release
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Version 0.1.1 (2009-07-06):
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* Added intel_fn11 fields to cpu_raw_data_t to handle
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new processor topology enumeration required on Core i7
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* Support for Intel Nehalem architecture CPUs (Core i7, Xeon i7)
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Version 0.1.2 (2009-09-26):
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* Added support for MSR reading through self-extracting kernel driver
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on Win32.
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Version 0.1.3 (2010-04-20):
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* Added support for greater more accurate CPU clock measurements with
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cpu_clock_by_ic()
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Version 0.2.0 (2011-10-11):
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* Support for AMD Bulldozer CPUs, 128-bit SSE unit size checking.
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A backwards-incompatible change, since the sizeof cpu_id_t is now
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different.
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Version 0.2.1 (2012-05-26):
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* Support for Ivy Bridge, and detecting the presence of the RdRand
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instruction.
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Version 0.2.2 (2015-11-04):
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* Support for newer processors up to Haswell and Vishera
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* Fix clock detection in cpu_clock_by_ic() for Bulldozer
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* Support for detection of AVX/AVX2/BMI1/BMI2
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* More entries supported in cpu_msrinfo()
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* Rename of some CPU codenames, made more consistent
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* *BSD and Solaris support (unofficial)
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Version 0.3.0 (2016-07-09):
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* A backwards-incompatible change, since the sizeof cpu_raw_data_t and
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cpu_id_t are now different.
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* Support for processors up to Skylake.
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* Fix clock detection in cpu_clock_by_ic() for Skylake.
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* Support up to 8 subleaf entries for CPUID leaf 04 and detection
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of L4 cache.
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* MSR functions supported on FreeBSD.
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* INFO_VOLTAGE request supported by cpu_msrinfo().
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Version 0.4.0 (2016-09-30):
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* A backwards-incompatible change, since the sizeof cpu_raw_data_t and
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cpu_id_t are now different.
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* Better detection of AMD clock multiplier with msrinfo.
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* Support for Intel SGX detection
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Version 0.4.1 (2019-02-05):
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* Better support for Skylake Core i5 (#76)
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* Misdiagnosis microarchitecture for i3-3220T (#81)
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* Ability to dump MSR values to a file (PR #82)
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* AMD Ryzen support (#86)
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* Support for Coffee and Kaby Lake (#104)
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* Support for Raven Ridge and Threadripper (#106)
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* Support for Pinnacle Ridge (#111)
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* Fix P-III Celeron misdetection
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* Support for Skylake-X (#116)
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* Support for Zen+ Threadripper
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Version 0.5.0 (2020-05-23):
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* A backwards-incompatible change, since the sizeof cpu_raw_data_t and
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cpu_id_t are now different.
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* Support for Hygon Dhyana (#123)
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* Support for Zen 2 (#125, #137)
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* Stubs for AArch64 (#127)
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* Support for Intel AVX512VNNI detection (#129)
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* Typo fixes (#130)
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* Support for get_total_cpus on Haiku (#131)
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* Fix build on PPC (#132)
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* Support for CMake build system (#138) and vcpkg packaging (#140)
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* Support for Cannon Lake
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* Support for Coffee Lake-U and Coffee Lake Refresh
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* Support for Comet Lake
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* Support for Ice Lake
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* Support for Renoir
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* Fix ThreadSanitizer report (#142)
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* Better support of L1 intruction cache (--l1i-assoc, --l1i-cacheline)
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* Support for Ivy Bridge-E (Xeon)
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* Support up to 4 subleaf entries for CPUID leaf 0x8000001D and
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fix detection of L3 cache on Zen 2
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* Support for RDSEED/ADX/SHA_NI detection (AMD)
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* Support for ABM/AVX512VBMI/AVX512VBMI2 detection (Intel)
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Version 0.5.1 (2021-03-20):
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* Convert all python scripts to Python 3
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* Support for Kaby Lake Refresh
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* Support for Kaby Lake-G
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* Support for Comet Lake-U
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* Support for Gemini Lake
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* Support for Vermeer
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* Support for Whiskey Lake-U
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* Support for Cezanne
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* Support for Milan
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* Support for Rocket Lake
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Version 0.6.0 (2022-09-23):
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* Support for Intel Tiger Lake
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* CPU Family/Model is used as Ext.Family/Model
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* Use popcount64 from libc when available (#152)
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* Reduce minimum CMake requirement 3.14 to 3.13
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* Do not link with msrdriver.c on non-Windows platform (#159)
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* Report memory allocation failures without making a segmentation fault (#160)
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* Support for AMD Lucienne
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* Support for AMD Rembrandt
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* Support for AMD Warhol
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* Remove Debian package from source tree (#165)
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* Fix build under Clang 15 (#167)
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* Support for AMD Athlon Godavari
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* Support for hybrid CPU like Intel Alder Lake (#166)
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* Detect presence of hypervisor (#169)
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* Decode deterministic cache info for AMD CPUs (#168)
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* Add cache instances field in cpu_id_t and system_id_t (#168)
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* Support AMD Bald Eagle
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* Support for more AMD Godavari (Athlon)
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* Rename AMD Bulldozer to Zambezi
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* Support for AMD Interlagos
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* Support for AMD Abu Dhabi
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* Support for AMD Beema
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* Support for AMD Steppe Eagle
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* Support for more AMD Kabini (Sempron + Athlon)
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* Improve msr_serialize_raw_data()
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* Support for AMD Zen 2 custom APU for Steam Deck
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Version 0.6.1 (2022-10-23):
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* Support for AMD Raphael
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* Support for AMD Dali
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* Support for AMD Van Gogh
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* Fix stuck cpuid_tool due to set_cpu_affinity() on Windows (#172)
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* Remove AMD Warhol from DB (Zen3+ cancelled)
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* Fix physical core count computed by cpu_identify_all() when HT is disabled (#175)
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* Fix shared library symlinks with CMake (#174)
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* Support for Intel Raptor Lake-S
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Version 0.6.2 (2022-11-11):
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* Fix segmentation fault in cpu_identify_all() for single-core CPUs
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* Support for Intel Penryn L
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* Support for Intel Tremont
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* Support for AMD Mendocino
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* Support for Intel Ice Lake (Xeon-D)
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* Support for AMD Zen 2 Desktop Kit CPUs (4700S + 4800S)
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* Support for AMD Athlon 64 Sherman
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Version 0.6.3 (2023-04-02):
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* Support for Intel Pentium and Celeron for Alder Lake-S
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* Support for Intel Alder Lake-HX
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* Support for Intel Alder Lake-X
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* Fix detection of Intel Alder Lake-P
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* Fix infinite loop in set_cpu_affinity() on macOS
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* Fix a misprint of extended CPUID in cpuid_basic_identify()
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* Restore previous thread CPU affinity before returning from cpuid_get_all_raw_data() (#184)
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* Query CPU info at least once even if set_cpu_affinity() fails
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* Support for AMD 19h family MSRs
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* Fix detection of Intel Core i5 Lynnfield
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* Rename set_error() to cpuid_set_error() and get_error() to cpuid_get_error() (#188)
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* Support for Intel Alder Lake-N
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* Support for AMD Rembrandt with Radeon Graphics
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* Support for Intel Raptor Lake-S with "Golden Cove" cores
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* Support for Intel Raptor Lake-P
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* Support for Intel Raptor Lake-U
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* Support for Intel Rocket Lake-E
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Version 0.6.4 (2023-10-08):
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* Support for AMD Genoa
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* Support for Intel Sapphire Rapids-WS
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* Support for Intel Skylake (server)
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* Support for Intel Cascade Lake
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* Support for Intel Ice-Lake (server)
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* Support for Intel Sapphire Rapids-SP
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* Improve support for Intel Arrandale (Pentium and Celeron)
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* Fix support for Intel Sandy Bridge-E (Core i7)
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* Support for AMD Phoenix
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* Support for Intel Raptor Lake-H/HX
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* Improve support for Intel Alder-Lake and Raptor-Lake P/U
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* Fix floating point exception in cpu_identify_all() for unsupported CPU vendor
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* Initial support for Centaur CPUs (VIA and Zhaoxin)
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* Support for Intel Apollo Lake
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* Fix build for NetBSD and DragonFly BSD (#190)
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* Support for AMD Dragon Range
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* Support for AMD Ryzen Z1
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Version 0.6.5 (2024-04-28):
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* Support for Intel Bay Trail-M
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* Support for Intel Bay Trail-T
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* Support for Intel Bay Trail-D
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* Support for AMD Storm Peak
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* Support for Intel Raport Lake Refresh
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* Support heterogeneous RAW dumps in cpu_identify_all()
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* Support for Intel Meteor Lake, including detection of LP E-Cores
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* Support for Intel Emerald Rapids-SP
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* Support for more AMD Van Gogh
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Version 0.7.0 (2024-08-26):
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* Fix handle leaks in rdmsr.c (#199)
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* Fix cpuid_get_hypervisor when NULL data is provided (#199)
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* Prevent intel_fn11 array overruns (#199)
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* Support for AMD Hawk Point
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* Support for more AMD Phoenix (8000 series)
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* Add cpu_clock_by_tsc() function to the library (#124)
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* Check x86 CPUs MSR support (#185)
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* Add support for ARM CPUs (AArch32 + AArch64) (#200)
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* Add cpu_feature_level_t enumerated values for x86 CPUs (#177)
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* Support up to 4 subleaf entries for CPUID leaf 0x80000026 (#189)
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* Support for Extended CPU topology subleaf in cpuid_identify_purpose_amd() (#189)
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* Support CPU purpose for AMD x86 CPUs (#189)
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* Add cpuid Linux and FreeBSD kernel modules for ARM CPUs
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* Improve errors handling in cpuid_get_all_raw_data() and cpuid_get_raw_data_core() (#202)
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* Support get_total_cpus() on DragonFly BSD
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* Improve set_cpu_affinity() on NetBSD
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* Fix build on OpenBSD
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* Improve behavior when CPU affinity cannot be set
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* Fix a regression in cpuid_tool about arguments doing nothing (like --rdmsr or --cpuid)
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* Fix a segmentation fault when using --quiet in cpuid_tool
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* Improve error handling in cpu_identify_all()
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* Add Python bindings (#197)
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* Support for AMD Granite Ridge
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* Support for AMD Strix Point
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* Detect x2APIC and AVX512 features for AMD x86 CPUs
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