System information

1#!/usr/bin/env python3
2
3import cv2
4import depthai as dai
5
6def printSystemInformation(info):
7    m = 1024 * 1024 # MiB
8    print(f"Ddr used / total - {info.ddrMemoryUsage.used / m:.2f} / {info.ddrMemoryUsage.total / m:.2f} MiB")
9    print(f"Cmx used / total - {info.cmxMemoryUsage.used / m:.2f} / {info.cmxMemoryUsage.total / m:.2f} MiB")
10    print(f"LeonCss heap used / total - {info.leonCssMemoryUsage.used / m:.2f} / {info.leonCssMemoryUsage.total / m:.2f} MiB")
11    print(f"LeonMss heap used / total - {info.leonMssMemoryUsage.used / m:.2f} / {info.leonMssMemoryUsage.total / m:.2f} MiB")
12    t = info.chipTemperature
13    print(f"Chip temperature - average: {t.average:.2f}, css: {t.css:.2f}, mss: {t.mss:.2f}, upa: {t.upa:.2f}, dss: {t.dss:.2f}")
14    print(f"Cpu usage - Leon CSS: {info.leonCssCpuUsage.average * 100:.2f}%, Leon MSS: {info.leonMssCpuUsage.average * 100:.2f} %")
15    print("----------------------------------------")
16
17# Create pipeline
18pipeline = dai.Pipeline()
19
20# Define source and output
21sysLog = pipeline.create(dai.node.SystemLogger)
22linkOut = pipeline.create(dai.node.XLinkOut)
23
24linkOut.setStreamName("sysinfo")
25
26# Properties
27sysLog.setRate(1)  # 1 Hz
28
29# Linking
30sysLog.out.link(linkOut.input)
31
32# Connect to device and start pipeline
33with dai.Device(pipeline) as device:
34
35    # Output queue will be used to get the system info
36    qSysInfo = device.getOutputQueue(name="sysinfo", maxSize=4, blocking=False)
37
38    while True:
39        sysInfo = qSysInfo.get()  # Blocking call, will wait until a new data has arrived
40        printSystemInformation(sysInfo)

1#include <iostream>
2
3// Includes common necessary includes for development using depthai library
4#include "depthai/depthai.hpp"
5void printSystemInformation(dai::SystemInformation info) {
6    printf("Ddr used / total - %.2f / %.2f MiB\n", info.ddrMemoryUsage.used / (1024.0f * 1024.0f), info.ddrMemoryUsage.total / (1024.0f * 1024.0f));
7    printf("Cmx used / total - %.2f / %.2f MiB\n", info.cmxMemoryUsage.used / (1024.0f * 1024.0f), info.cmxMemoryUsage.total / (1024.0f * 1024.0f));
8    printf("LeonCss heap used / total - %.2f / %.2f MiB\n",
9           info.leonCssMemoryUsage.used / (1024.0f * 1024.0f),
10           info.leonCssMemoryUsage.total / (1024.0f * 1024.0f));
11    printf("LeonMss heap used / total - %.2f / %.2f MiB\n",
12           info.leonMssMemoryUsage.used / (1024.0f * 1024.0f),
13           info.leonMssMemoryUsage.total / (1024.0f * 1024.0f));
14    const auto& t = info.chipTemperature;
15    printf("Chip temperature - average: %.2f, css: %.2f, mss: %.2f, upa: %.2f, dss: %.2f\n", t.average, t.css, t.mss, t.upa, t.dss);
16    printf("Cpu usage - Leon CSS: %.2f %%, Leon MSS: %.2f %%\n", info.leonCssCpuUsage.average * 100, info.leonMssCpuUsage.average * 100);
17    printf("----------------------------------------\n");
18}
19
20int main() {
21    // Create pipeline
22    dai::Pipeline pipeline;
23
24    // Define source and output
25    auto sysLog = pipeline.create<dai::node::SystemLogger>();
26    auto xout = pipeline.create<dai::node::XLinkOut>();
27
28    xout->setStreamName("sysinfo");
29
30    // Properties
31    sysLog->setRate(1.0f);  // 1 hz updates
32
33    // Linking
34    sysLog->out.link(xout->input);
35
36    // Connect to device and start pipeline
37    dai::Device device(pipeline);
38
39    // Output queue will be used to get the system info
40    auto qSysInfo = device.getOutputQueue("sysinfo", 4, false);
41
42    while(true) {
43        auto sysInfo = qSysInfo->get<dai::SystemInformation>();
44        printSystemInformation(*sysInfo);
45    }
46    return 0;
47}