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Add NPU usage to metrics on supported platforms (#1215)

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This commit is contained in:
Matt
2024-02-03 12:31:31 -05:00
committed by GitHub
parent e616d93d59
commit bc55218739
6 changed files with 61 additions and 37 deletions
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5
photon-core/src/main/java/org/photonvision/common/hardware/metrics/MetricsManager.java
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@@ -92,6 +92,10 @@ public class MetricsManager {
return safeExecute(cmds.cpuThrottleReasonCmd);
}
public String getNpuUsage() {
return safeExecute(cmds.npuUsageCommand);
}
private String gpuMemSave = null;
public String getGPUMemorySplit() {
@@ -128,6 +132,7 @@ public class MetricsManager {
metrics.put("ramUtil", this.getUsedRam());
metrics.put("gpuMemUtil", this.getMallocedMemory());
metrics.put("diskUtilPct", this.getUsedDiskPct());
metrics.put("npuUsage", this.getNpuUsage());
DataChangeService.getInstance().publishEvent(OutgoingUIEvent.wrappedOf("metrics", metrics));
}

2
photon-core/src/main/java/org/photonvision/common/hardware/metrics/cmds/CmdBase.java
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@@ -29,6 +29,8 @@ public class CmdBase {
// GPU
public String gpuMemoryCommand = "";
public String gpuMemUsageCommand = "";
// NPU
public String npuUsageCommand = "";
// RAM
public String ramUsageCommand = "";
// Disk

2
photon-core/src/main/java/org/photonvision/common/hardware/metrics/cmds/RK3588Cmds.java
View File

@@ -44,5 +44,7 @@ public class RK3588Cmds extends LinuxCmds {
*/
cpuTemperatureCommand =
"cat /sys/class/thermal/thermal_zone1/temp | awk '{printf \"%.1f\", $1/1000}'";
npuUsageCommand = "cat /sys/kernel/debug/rknpu/load | sed 's/NPU load://; s/^ *//; s/ *$//'";
}
}