162 lines
7.2 KiB
C++
162 lines
7.2 KiB
C++
#include <cstdint>
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#include <fstream>
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#include <iostream>
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#include <string>
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struct GpuMetricsHeader_t {
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uint16_t structure_size;
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uint8_t format_revision;
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uint8_t content_revision;
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};
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struct GpuMetrics_v1_1_t {
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uint16_t temperature_edge;
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uint16_t temperature_hotspot;
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uint16_t temperature_mem;
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uint16_t temperature_vrgfx;
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uint16_t temperature_vrsoc;
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uint16_t temperature_vrmem;
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uint16_t average_gfx_activity;
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uint16_t average_umc_activity;
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uint16_t average_mm_activity;
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uint16_t average_socket_power;
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uint64_t energy_accumulator;
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uint64_t system_clock_counter;
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uint16_t average_gfxclk_frequency;
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uint16_t average_socclk_frequency;
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uint16_t average_uclk_frequency;
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uint16_t average_vclk0_frequency;
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uint16_t average_dclk0_frequency;
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uint16_t average_vclk1_frequency;
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uint16_t average_dclk1_frequency;
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uint16_t current_gfxclk;
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uint16_t current_socclk;
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uint16_t current_uclk;
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uint16_t current_vclk0;
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uint16_t current_dclk0;
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uint16_t current_vclk1;
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uint16_t current_dclk1;
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uint32_t throttle_status;
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uint16_t current_fan_speed;
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uint16_t pcie_link_width;
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uint16_t pcie_link_speed;
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uint16_t padding;
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uint32_t gfx_activity_acc;
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uint32_t mem_activity_acc;
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uint16_t temperature_hbm;
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};
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struct GpuMetrics_v1_3_t {
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uint16_t temperature_edge;
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uint16_t temperature_hotspot;
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uint16_t temperature_mem;
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uint16_t temperature_vrgfx;
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uint16_t temperature_vrsoc;
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uint16_t temperature_vrmem;
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uint16_t average_gfx_activity;
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uint16_t average_umc_activity;
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uint16_t average_mm_activity;
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uint16_t average_socket_power;
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uint64_t energy_accumulator;
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uint64_t system_clock_counter;
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uint16_t average_gfxclk_frequency;
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uint16_t average_socclk_frequency;
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uint16_t average_uclk_frequency;
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uint16_t average_vclk0_frequency;
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uint16_t average_dclk0_frequency;
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uint16_t average_vclk1_frequency;
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uint16_t average_dclk1_frequency;
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uint16_t current_gfxclk;
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uint16_t current_socclk;
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uint16_t current_uclk;
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uint16_t current_vclk0;
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uint16_t current_dclk0;
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uint16_t current_vclk1;
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uint16_t current_dclk1;
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uint32_t throttle_status;
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uint16_t current_fan_speed;
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uint16_t pcie_link_width;
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uint16_t pcie_link_speed;
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uint16_t padding;
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uint32_t gfx_activity_acc;
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uint32_t mem_activity_acc;
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uint16_t temperature_hbm;
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uint64_t firmware_timestamp;
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uint16_t voltage_soc;
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uint16_t voltage_gfx;
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uint16_t voltage_mem;
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uint8_t padding1;
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};
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GpuMetricsHeader_t getGpuMetricsRev(std::string path) {
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GpuMetricsHeader_t header;
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std::ifstream f(path, std::ios::binary);
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if (f.good()) {
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f.read(reinterpret_cast<char *>(&header), sizeof(header));
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std::cout << "[GpuMetrics] Read GpuMetrics format v" << std::to_string(header.format_revision) << "_" << std::to_string(header.content_revision) << std::endl;
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} else {
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std::cerr << "[GpuMetrics] Error reading gpu metrics header" << std::endl;
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header.structure_size = 0;
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}
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return header;
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}
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auto getGpuMetrics(GpuMetricsHeader_t h, std::string path) {
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GpuMetrics_v1_3_t gpu;
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if (h.format_revision == 1 && h.content_revision == 3) {
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std::ifstream f(path, std::ios::binary);
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if (f.good()) {
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f.ignore(sizeof(h)); // skip header
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f.read(reinterpret_cast<char *>(&gpu), sizeof(gpu));
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}
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} else {
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std::cout << "[GpuMetrics] read failed, unsupported format" << std::endl;
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}
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return gpu;
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}
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int main(int argc, char *argv[]) {
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std::string m = "/sys/devices/pci0000:00/0000:00:03.1/0000:08:00.0/0000:09:00.0/0000:0a:00.0/gpu_metrics";
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GpuMetricsHeader_t h = getGpuMetricsRev(m);
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auto gpu = getGpuMetrics(h, m);
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std::cout << "temperature_edge: " << std::to_string(gpu.temperature_edge) << std::endl;
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std::cout << "temperature_hotspot: " << std::to_string(gpu.temperature_hotspot) << std::endl;
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std::cout << "temperature_mem: " << std::to_string(gpu.temperature_mem) << std::endl;
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std::cout << "temperature_vrgfx: " << std::to_string(gpu.temperature_vrgfx) << std::endl;
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std::cout << "temperature_vrsoc: " << std::to_string(gpu.temperature_vrsoc) << std::endl;
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std::cout << "temperature_vrmem: " << std::to_string(gpu.temperature_vrmem) << std::endl;
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std::cout << "average_gfx_activity: " << std::to_string(gpu.average_gfx_activity) << std::endl;
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std::cout << "average_umc_activity: " << std::to_string(gpu.average_umc_activity) << std::endl;
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std::cout << "average_mm_activity: " << std::to_string(gpu.average_mm_activity) << std::endl;
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std::cout << "average_socket_power: " << std::to_string(gpu.average_socket_power) << std::endl;
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std::cout << "energy_accumulator: " << std::to_string(gpu.energy_accumulator) << std::endl;
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std::cout << "system_clock_counter: " << std::to_string(gpu.system_clock_counter) << std::endl;
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std::cout << "average_gfxclk_frequency: " << std::to_string(gpu.average_gfxclk_frequency) << std::endl;
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std::cout << "average_socclk_frequency: " << std::to_string(gpu.average_socclk_frequency) << std::endl;
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std::cout << "average_uclk_frequency: " << std::to_string(gpu.average_uclk_frequency) << std::endl;
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std::cout << "average_vclk0_frequency: " << std::to_string(gpu.average_vclk0_frequency) << std::endl;
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std::cout << "average_dclk0_frequency: " << std::to_string(gpu.average_dclk0_frequency) << std::endl;
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std::cout << "average_vclk1_frequency: " << std::to_string(gpu.average_vclk1_frequency) << std::endl;
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std::cout << "average_dclk1_frequency: " << std::to_string(gpu.average_dclk1_frequency) << std::endl;
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std::cout << "current_gfxclk: " << std::to_string(gpu.current_gfxclk) << std::endl;
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std::cout << "current_socclk: " << std::to_string(gpu.current_socclk) << std::endl;
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std::cout << "current_uclk: " << std::to_string(gpu.current_uclk) << std::endl;
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std::cout << "current_vclk0: " << std::to_string(gpu.current_vclk0) << std::endl;
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std::cout << "current_dclk0: " << std::to_string(gpu.current_dclk0) << std::endl;
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std::cout << "current_vclk1: " << std::to_string(gpu.current_vclk1) << std::endl;
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std::cout << "current_dclk1: " << std::to_string(gpu.current_dclk1) << std::endl;
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std::cout << "throttle_status: " << std::to_string(gpu.throttle_status) << std::endl;
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std::cout << "current_fan_speed: " << std::to_string(gpu.current_fan_speed) << std::endl;
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std::cout << "pcie_link_width: " << std::to_string(gpu.pcie_link_width) << std::endl;
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std::cout << "pcie_link_speed: " << std::to_string(gpu.pcie_link_speed) << std::endl;
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std::cout << "gfx_activity_acc: " << std::to_string(gpu.gfx_activity_acc) << std::endl;
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std::cout << "mem_activity_acc: " << std::to_string(gpu.mem_activity_acc) << std::endl;
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std::cout << "temperature_hbm: " << std::to_string(gpu.temperature_hbm) << std::endl;
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std::cout << "firmware_timestamp: " << std::to_string(gpu.firmware_timestamp) << std::endl;
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std::cout << "voltage_soc: " << std::to_string(gpu.voltage_soc) << std::endl;
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std::cout << "voltage_gfx: " << std::to_string(gpu.voltage_gfx) << std::endl;
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std::cout << "voltage_mem: " << std::to_string(gpu.voltage_mem) << std::endl;
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return 0;
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} |