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multi gpu

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This commit is contained in:
Robin Appelman 2026-04-06 23:50:41 +02:00
commit 217933c1a1
15 changed files with 234 additions and 129 deletions
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14
src/linux/power.rs
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@ -1,7 +1,9 @@
use either::Either;
use crate::data::{CpuPowerUsage, GpuPowerUsage};
use crate::linux::gpu::gpu_power;
use crate::linux::hwmon::FileSource;
use crate::{IoResultExt, Result, SensorSource};
use crate::{IoResultExt, MultiSensorSource, Result, SensorSource};
use std::fs::read_dir;
#[derive(Default)]
@ -49,11 +51,13 @@ impl SensorSource for CpuPowerSource {
#[derive(Default)]
pub struct GpuPowerSource;
impl SensorSource for GpuPowerSource {
impl MultiSensorSource for GpuPowerSource {
type Data = GpuPowerUsage;
fn read(&mut self) -> Result<Self::Data> {
let gpu_uj = crate::linux::gpu::nvidia::power().unwrap_or_else(gpu_power);
Ok(GpuPowerUsage { gpu_uj })
fn read(&mut self) -> Result<impl Iterator<Item = Result<Self::Data>>> {
Ok(crate::linux::gpu::nvidia::power()
.map(Either::Left)
.unwrap_or_else(|| Either::Right(gpu_power()))
.map(Ok))
}
}