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librehardwaremonitor integration

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This commit is contained in:
Robin Appelman 2023-05-18 18:40:10 +02:00
commit bfb8f20439
8 changed files with 358 additions and 62 deletions
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39
src/linux/power.rs
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@ -1,3 +1,4 @@
use crate::data::PowerUsage;
use crate::linux::gpu::gpu_power;
use crate::{Error, Result};
use std::fmt::Write;
@ -7,44 +8,6 @@ use tracing::warn;
static CAN_READ: AtomicBool = AtomicBool::new(true);
#[derive(Debug, Default)]
pub struct PowerUsage {
cpu_uj: u64,
cpu_packages_uj: Vec<u64>,
gpu_uj: u64,
}
impl PowerUsage {
pub fn write<W: Write>(&self, mut w: W, hostname: &str) {
writeln!(
&mut w,
r#"total_power{{host="{}", device="cpu"}} {:.3}"#,
hostname,
self.cpu_uj as f64 / 1_000_000.0
)
.ok();
for (i, package) in self.cpu_packages_uj.iter().enumerate() {
writeln!(
&mut w,
r#"package_power{{host="{}", package="{}", device="cpu"}} {:.3}"#,
hostname,
i,
*package as f64 / 1_000_000.0
)
.ok();
}
if self.gpu_uj > 0 {
writeln!(
&mut w,
r#"total_power{{host="{}", device="gpu"}} {:.3}"#,
hostname,
self.gpu_uj as f64 / 1_000_000.0
)
.ok();
}
}
}
pub fn power_usage() -> Result<Option<PowerUsage>> {
if !CAN_READ.load(Ordering::Relaxed) {
return Ok(None);