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179 lines
4.7 KiB
C++
179 lines
4.7 KiB
C++
#pragma once
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// #include <fstream>
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// #include <iostream>
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#include <stdio.h>
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#include <inttypes.h>
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#include <unistd.h>
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#include <string>
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// #include <vector>
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#define METRICS_UPDATE_PERIOD_MS 500
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#define METRICS_POLLING_PERIOD_MS 5
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#define METRICS_SAMPLE_COUNT (METRICS_UPDATE_PERIOD_MS/METRICS_POLLING_PERIOD_MS)
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#define NUM_HBM_INSTANCES 4
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struct metrics_table_header {
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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 gpu_metrics_v1_3 {
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struct metrics_table_header common_header;
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/* Temperature */
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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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/* Utilization */
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uint16_t average_gfx_activity;
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uint16_t average_umc_activity; // memory controller
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uint16_t average_mm_activity; // UVD or VCN
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/* Power/Energy */
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uint16_t average_socket_power;
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uint64_t energy_accumulator;
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/* Driver attached timestamp (in ns) */
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uint64_t system_clock_counter;
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/* Average clocks */
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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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/* Current clocks */
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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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/* Throttle status */
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uint32_t throttle_status;
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/* Fans */
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uint16_t current_fan_speed;
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/* Link width/speed */
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uint16_t pcie_link_width;
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uint16_t pcie_link_speed; // in 0.1 GT/s
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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[NUM_HBM_INSTANCES];
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/* PMFW attached timestamp (10ns resolution) */
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uint64_t firmware_timestamp;
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/* Voltage (mV) */
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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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uint16_t padding1;
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/* Throttle status (ASIC independent) */
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uint64_t indep_throttle_status;
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};
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struct gpu_metrics_v2_2 {
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struct metrics_table_header common_header;
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/* Temperature */
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uint16_t temperature_gfx; // gfx temperature on APUs
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uint16_t temperature_soc; // soc temperature on APUs
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uint16_t temperature_core[8]; // CPU core temperature on APUs
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uint16_t temperature_l3[2];
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/* Utilization */
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uint16_t average_gfx_activity;
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uint16_t average_mm_activity; // UVD or VCN
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/* Driver attached timestamp (in ns) */
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uint64_t system_clock_counter;
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/* Power/Energy */
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uint16_t average_socket_power; // dGPU + APU power on A + A platform
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uint16_t average_cpu_power;
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uint16_t average_soc_power;
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uint16_t average_gfx_power;
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uint16_t average_core_power[8]; // CPU core power on APUs
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/* Average clocks */
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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_fclk_frequency;
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uint16_t average_vclk_frequency;
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uint16_t average_dclk_frequency;
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/* Current clocks */
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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_fclk;
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uint16_t current_vclk;
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uint16_t current_dclk;
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uint16_t current_coreclk[8]; // CPU core clocks
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uint16_t current_l3clk[2];
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/* Throttle status (ASIC dependent) */
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uint32_t throttle_status;
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/* Fans */
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uint16_t fan_pwm;
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uint16_t padding[3];
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/* Throttle status (ASIC independent) */
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uint64_t indep_throttle_status;
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};
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/* This structure is used to communicate the latest values of the amdgpu metrics.
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* The direction of communication is amdgpu_polling_thread -> amdgpu_get_metrics().
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*/
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struct amdgpu_common_metrics {
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/* Load level: averaged across the sampling period */
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uint16_t gpu_load_percent;
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// uint16_t mem_load_percent;
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/* Power usage: averaged across the sampling period */
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float average_gfx_power_w;
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float average_cpu_power_w;
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/* Clocks: latest value of the clock */
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uint16_t current_gfxclk_mhz;
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uint16_t current_uclk_mhz;
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/* Temperatures: maximum values over the sampling period */
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uint16_t soc_temp_c;
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uint16_t gpu_temp_c;
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uint16_t apu_cpu_temp_c;
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/* throttling status */
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bool is_power_throttled;
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bool is_current_throttled;
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bool is_temp_throttled;
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bool is_other_throttled;
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};
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bool amdgpu_verify_metrics(const std::string& path);
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extern void amdgpu_get_metrics();
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extern std::string metrics_path;
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extern void amdgpu_get_instant_metrics(struct amdgpu_common_metrics *metrics);
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extern void amdgpu_metrics_polling_thread();
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extern void amdgpu_get_samples_and_copy(struct amdgpu_common_metrics metrics_buffer[METRICS_SAMPLE_COUNT], bool gpu_load_needs_dividing); |