45 lines
1.8 KiB
C++
45 lines
1.8 KiB
C++
#include <cpu.hpp>
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cpu_hwmon_t detectCpuHwmon(std::string pci) {
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cpu_hwmon_t hw;
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std::string path = "/sys/bus/pci/devices/" + pci + "/hwmon";
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try {
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for (const auto& entry : std::filesystem::directory_iterator(path))
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hw.path = getFirstDir(path);
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} catch (...) {
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std::println("[CpuHwmon] NO CPU HWMON KERNEL MODULE DETECTED");
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return hw;
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}
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hw.zenpower = readFile((hw.path + "/name"), 128) == "zenpower";
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std::println("[CpuHwmon] Detected module \"{}\" in path \"{}\"", hw.zenpower ? "zenpower" : "k10temp", hw.path);
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return hw;
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}
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cpu_t getCpu(cpu_hwmon_t hw) {
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cpu_t cpu;
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// commented out unused values so its faster
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if (hw.path == "") return cpu; // break if no module
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if (hw.zenpower) {
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// cpu.tdie = std::stoi(readFile(hw.path + "/temp1_input", 2));
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cpu.tctl = std::stoi(readFile(hw.path + "/temp2_input", 2));
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cpu.tccd1 = std::stoi(readFile(hw.path + "/temp3_input", 2));
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cpu.pcore = (double)(std::stoi(readFile(hw.path + "/power1_input", 3)) / 100.0);
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cpu.psoc = (double)(std::stoi(readFile(hw.path + "/power2_input", 3)) / 100.0);
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cpu.ptotal = cpu.pcore + cpu.psoc;
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cpu.vcore = (double)(std::stoul(readFile(hw.path + "/in1_input", 4)) / 1000.0);
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// cpu.vsoc = (double)(std::stoul(readFile(hw.path + "/in2_input")) / 1000.0);
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} else {
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cpu.tctl = std::stoi(readFile(hw.path + "/temp1_input", 2));
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cpu.tccd1 = std::stoi(readFile(hw.path + "/temp3_input", 2));
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}
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// lots of reads but still faster than reading /proc/cpuinfo
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char buf[5];
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for (uint8_t i = 0; i < N_CPU; i++) {
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readFile2("/sys/devices/system/cpu/cpu1/cpufreq/scaling_cur_freq", buf, sizeof(buf));
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cpu.avg_freq += strtol(buf, NULL, 10);
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}
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cpu.avg_freq /= N_CPU;
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return cpu;
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} |