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124 lines
2.8 KiB
C++
124 lines
2.8 KiB
C++
#include <cmath>
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#include <iomanip>
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#include <array>
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#include <vector>
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#include <algorithm>
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#include <iterator>
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#include <thread>
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#include <sstream>
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#include <fstream>
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#include <stdlib.h>
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#include <stdio.h>
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#include <iostream>
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#include <string>
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#include <sstream>
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#include <regex>
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#include "nvidia_info.h"
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#include "memory.h"
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using namespace std;
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int gpuLoad = 0, gpuTemp = 0, cpuTemp = 0, gpuMemUsed = 0, gpuMemTotal = 0;
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FILE *amdGpuFile = nullptr, *amdTempFile = nullptr, *cpuTempFile = nullptr, *amdGpuVramTotalFile = nullptr, *amdGpuVramUsedFile = nullptr;
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int numCpuCores = std::thread::hardware_concurrency();
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pthread_t cpuThread, gpuThread, cpuInfoThread, nvidiaSmiThread;
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struct amdGpu {
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int load;
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int temp;
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int64_t memoryUsed;
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int64_t memoryTotal;
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};
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extern struct amdGpu amdgpu;
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string exec(string command) {
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char buffer[128];
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string result = "";
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// Open pipe to file
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FILE* pipe = popen(command.c_str(), "r");
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if (!pipe) {
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return "popen failed!";
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}
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// read till end of process:
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while (!feof(pipe)) {
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// use buffer to read and add to result
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if (fgets(buffer, 128, pipe) != NULL)
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result += buffer;
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}
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pclose(pipe);
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return result;
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}
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void *cpuInfo(void *){
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rewind(cpuTempFile);
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fflush(cpuTempFile);
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if (fscanf(cpuTempFile, "%d", &cpuTemp) != 1)
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cpuTemp = 0;
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cpuTemp /= 1000;
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pthread_detach(cpuInfoThread);
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return NULL;
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}
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void *getNvidiaGpuInfo(void *){
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if (!nvmlSuccess)
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checkNvidia();
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if (nvmlSuccess){
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getNvidiaInfo();
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gpuLoad = nvidiaUtilization.gpu;
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gpuTemp = nvidiaTemp;
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gpuMemUsed = nvidiaMemory.used / (1024 * 1024);
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}
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pthread_detach(nvidiaSmiThread);
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return NULL;
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}
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void *getAmdGpuUsage(void *){
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if (amdGpuFile) {
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rewind(amdGpuFile);
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fflush(amdGpuFile);
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if (fscanf(amdGpuFile, "%d", &amdgpu.load) != 1)
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amdgpu.load = 0;
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gpuLoad = amdgpu.load;
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}
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if (amdTempFile) {
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rewind(amdTempFile);
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fflush(amdTempFile);
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if (fscanf(amdTempFile, "%d", &amdgpu.temp) != 1)
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amdgpu.temp = 0;
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amdgpu.temp /= 1000;
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gpuTemp = amdgpu.temp;
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}
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if (amdGpuVramTotalFile) {
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rewind(amdGpuVramTotalFile);
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fflush(amdGpuVramTotalFile);
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if (fscanf(amdGpuVramTotalFile, "%" PRId64, &amdgpu.memoryTotal) != 1)
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amdgpu.memoryTotal = 0;
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amdgpu.memoryTotal /= (1024 * 1024);
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gpuMemTotal = amdgpu.memoryTotal;
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}
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if (amdGpuVramUsedFile) {
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rewind(amdGpuVramUsedFile);
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fflush(amdGpuVramUsedFile);
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if (fscanf(amdGpuVramUsedFile, "%" PRId64, &amdgpu.memoryUsed) != 1)
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amdgpu.memoryUsed = 0;
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amdgpu.memoryUsed /= (1024 * 1024);
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gpuMemUsed = amdgpu.memoryUsed;
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}
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pthread_detach(gpuThread);
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return NULL;
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}
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