随笔-处理器微架构-wikichip

目录

en.wikichip.org访问不了（即使FQ了），另外一种方式，必应图片搜索：skylake client microarchitecture site:en.wikichip.org

PC Intel(R) Core(TM) i5-10500 CPU @ 3.10GHz

https://en.wikichip.org/wiki/intel/microarchitectures/skylake_(client)
https://en.wikichip.org/w/images/thumb/7/7e/skylake_block_diagram.svg/900px-skylake_block_diagram.svg.png

研祥 Intel(R) Xeon(R) Silver 4116 CPU @ 2.10GHz

https://en.wikichip.org/w/images/thumb/e/ee/skylake_server_block_diagram.svg/1425px-skylake_server_block_diagram.svg.png

点击查看图片

查找资料，是skylake-sp microarchitecture，pmu-events显示是cascadelakex

cat /proc/cpuinfo | grep -E 'vendor_id|(model\s*:)|(cpu\s*family)|(stepping\s*:)'
vendor_id	: GenuineIntel
cpu family	: 6
model		: 85 # 转16进制 55
stepping	: 7

$ grep GenuineIntel-6-55 mapfile.csv                                                                                                     
GenuineIntel-6-55-[01234],V1.35,/SKX/events/skylakex_core.json,core,,,
GenuineIntel-6-55-[01234],V1.35,/SKX/events/skylakex_fp_arith_inst.json,fp_arith_inst,,,
GenuineIntel-6-55-[01234],V1.35,/SKX/events/skylakex_uncore.json,uncore,,,
GenuineIntel-6-55-[01234],V1.35,/SKX/events/skylakex_uncore_experimental.json,uncore experimental,,,
GenuineIntel-6-55-[01234],V0,/SKX/metrics/skylakex_metrics.json,metrics,,,
GenuineIntel-6-55-[56789ABCDEF],V1.22,/CLX/events/cascadelakex_core.json,core,,,
GenuineIntel-6-55-[56789ABCDEF],V1.22,/CLX/events/cascadelakex_fp_arith_inst.json,fp_arith_inst,,,
GenuineIntel-6-55-[56789ABCDEF],V1.22,/CLX/events/cascadelakex_uncore.json,uncore,,,
GenuineIntel-6-55-[56789ABCDEF],V1.22,/CLX/events/cascadelakex_uncore_experimental.json,uncore experimental,,,
GenuineIntel-6-55-[56789ABCDEF],V0,/CLX/metrics/cascadelakex_metrics.json,metrics,,,

计算单元个数没有变多

戴尔 Intel(R) Xeon(R) CPU E5-2620 v3 @ 2.40GHz haswell架构

https://en.wikichip.org/w/images/thumb/c/c7/haswell_block_diagram.svg/1380px-haswell_block_diagram.svg.png

点击查看图片

posted @ 2025-01-06 12:38  LiYanbin  阅读(30)  评论(0)    收藏  举报