mirror of
https://github.com/KytyPS5/KytyPS5.git
synced 2026-10-21 03:16:54 +02:00
Juan Pablo Farias
87 lines
2.9 KiB
C++
87 lines
2.9 KiB
C++
#ifndef KYTY_COMMON_HOST_STATS_H_
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#define KYTY_COMMON_HOST_STATS_H_
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#include <cstdint>
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#include <memory>
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#include <optional>
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#include <string>
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#include <vector>
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namespace Common {
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enum class MemoryPressure { Unknown, Normal, Warning, Critical };
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enum class ThermalPressure { Unknown, Nominal, Moderate, Heavy, Critical };
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struct ThreadUsage {
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std::string name;
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double cpu_percent = 0.0; // Of one core.
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};
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// Host-wide and process-wide resource usage. Missing values are std::nullopt; rates are per
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// second since the previous sample.
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struct HostStats {
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uint32_t logical_cores = 0;
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// Processing.
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std::optional<double> process_cpu_percent; // Share of all logical cores, 0-100.
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std::optional<double> system_cpu_percent; // Whole machine, 0-100.
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std::optional<uint32_t> thread_count;
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std::vector<ThreadUsage> busiest_threads; // Busiest first.
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std::optional<double> context_switches_per_s;
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std::optional<double> page_faults_per_s;
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std::optional<double> page_ins_per_s; // Faults that read from disk.
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ThermalPressure thermal_pressure = ThermalPressure::Unknown;
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// Emulator process memory.
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std::optional<uint64_t> process_memory; // Physical footprint / resident set.
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std::optional<uint64_t> process_resident;
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std::optional<uint64_t> process_compressed; // Compressed or swapped out.
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std::optional<uint64_t> process_file_backed;
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std::optional<uint64_t> process_virtual; // Reserved address space.
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// System memory.
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std::optional<uint64_t> system_memory_used;
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std::optional<uint64_t> system_memory_total;
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std::optional<uint64_t> system_wired;
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std::optional<uint64_t> system_compressed;
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std::optional<uint64_t> system_cached; // File cache, reclaimable.
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std::optional<uint64_t> system_free;
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std::optional<uint64_t> swap_used;
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std::optional<uint64_t> swap_total;
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MemoryPressure memory_pressure = MemoryPressure::Unknown;
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// Disk I/O of the emulator process.
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std::optional<double> disk_read_per_s;
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std::optional<double> disk_write_per_s;
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// GPU, whole device (macOS IOAccelerator).
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std::string gpu_model;
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std::optional<uint32_t> gpu_cores;
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std::optional<double> gpu_percent;
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std::optional<double> gpu_renderer_percent;
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std::optional<double> gpu_tiler_percent;
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std::optional<uint64_t> gpu_memory_in_use; // System memory the GPU driver has in use.
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std::optional<uint64_t> gpu_memory_allocated;
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std::optional<uint64_t> gpu_recoveries; // GPU resets since boot.
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};
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// May block for a few milliseconds (thread enumeration, OS registry reads), so call it off the
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// render thread. The first sample has no rates.
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class HostStatsSampler final {
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public:
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HostStatsSampler();
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~HostStatsSampler();
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HostStatsSampler(const HostStatsSampler&) = delete;
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HostStatsSampler& operator=(const HostStatsSampler&) = delete;
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[[nodiscard]] HostStats Sample();
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private:
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struct Impl;
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std::unique_ptr<Impl> m_impl;
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};
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} // namespace Common
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#endif /* KYTY_COMMON_HOST_STATS_H_ */
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