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)