Subj : exactly like that, but completely different To : Maurice Kinal From : Maurice Kinal Date : Sat Apr 23 2022 22:02:08 Hey Maurice! $ lscpu | grep 'Model name:' | sed 's/Model name: *//' Intel(R) Celeron(R) CPU J1900 @ 1.99GHz $ gcc -c -Q -march=native --help=target | grep '^ -march=' | sed 's/= */=/g' | tr -d '\t' -march=silvermont Although this is new, we've done silvermont optimizations on Intel Atoms in the past. $ cpufreq-info cpufrequtils 008: cpufreq-info (C) Dominik Brodowski 2004-2009 Report errors and bugs to cpufreq@vger.kernel.org, please. analyzing CPU 0: driver: intel_cpufreq CPUs which run at the same hardware frequency: 0 CPUs which need to have their frequency coordinated by software: 0 maximum transition latency: 20.0 us. hardware limits: 1.33 GHz - 2.42 GHz available cpufreq governors: ondemand, userspace, performance, schedutil current policy: frequency should be within 1.33 GHz and 2.42 GHz. The governor "performance" may decide which speed to use within this range. current CPU frequency is 2.42 GHz. analyzing CPU 1: driver: intel_cpufreq CPUs which run at the same hardware frequency: 1 CPUs which need to have their frequency coordinated by software: 1 maximum transition latency: 20.0 us. hardware limits: 1.33 GHz - 2.42 GHz available cpufreq governors: ondemand, userspace, performance, schedutil current policy: frequency should be within 1.33 GHz and 2.42 GHz. The governor "performance" may decide which speed to use within this range. current CPU frequency is 2.42 GHz. analyzing CPU 2: driver: intel_cpufreq CPUs which run at the same hardware frequency: 2 CPUs which need to have their frequency coordinated by software: 2 maximum transition latency: 20.0 us. hardware limits: 1.33 GHz - 2.42 GHz available cpufreq governors: ondemand, userspace, performance, schedutil current policy: frequency should be within 1.33 GHz and 2.42 GHz. The governor "performance" may decide which speed to use within this range. current CPU frequency is 2.15 GHz. analyzing CPU 3: driver: intel_cpufreq CPUs which run at the same hardware frequency: 3 CPUs which need to have their frequency coordinated by software: 3 maximum transition latency: 20.0 us. hardware limits: 1.33 GHz - 2.42 GHz available cpufreq governors: ondemand, userspace, performance, schedutil current policy: frequency should be within 1.33 GHz and 2.42 GHz. The governor "performance" may decide which speed to use within this range. current CPU frequency is 2.35 GHz. Life is good, Maurice .... Wyrd biþ swiþre, Meotud meahtigra, þonne ænges monnes gehygd. Fate is stronger, the Lord mightier, than any man's thoughts. --- GNU bash, version 5.1.16(1)-release (x86_64-lilmikii-linux-gnu) * Origin: Little Mikey's Brain - Ladysmith BC, Canada (1:153/7001) .