be39b37aec
- Add dynamic NVML loading for Linux GPU detection - Add macOS GPU detection via IOKit framework - Add Zig NVML wrapper for cross-platform GPU queries - Update native bridge to support platform-specific GPU libs - Add CMake support for NVML dynamic library
53 lines
1.4 KiB
C
53 lines
1.4 KiB
C
#ifndef NVML_DYNAMIC_H
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#define NVML_DYNAMIC_H
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#include <stdint.h>
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#include <stddef.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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// Opaque handle
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typedef struct nvml_dynamic nvml_dynamic_t;
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// GPU info structure
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typedef struct {
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uint32_t index;
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char name[256];
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uint32_t utilization; // GPU utilization (0-100)
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uint64_t memory_used; // Memory used in bytes
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uint64_t memory_total; // Total memory in bytes
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uint32_t temperature; // Temperature in Celsius
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uint32_t power_draw; // Power draw in milliwatts
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uint32_t clock_sm; // SM clock in MHz
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uint32_t clock_memory; // Memory clock in MHz
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uint32_t pcie_gen; // PCIe generation
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uint32_t pcie_width; // PCIe link width
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char uuid[64]; // GPU UUID
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char vbios_version[32]; // VBIOS version
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} gpu_info_t;
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// Load NVML dynamically (returns NULL if not available)
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nvml_dynamic_t* nvml_load(void);
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// Unload NVML and free resources
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void nvml_unload(nvml_dynamic_t* nvml);
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// Check if NVML is available and loaded
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int nvml_is_available(const nvml_dynamic_t* nvml);
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// Get number of GPUs (-1 on error)
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int nvml_get_gpu_count(nvml_dynamic_t* nvml);
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// Get GPU info by index (returns 0 on success)
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int nvml_get_gpu_info(nvml_dynamic_t* nvml, uint32_t index, gpu_info_t* info);
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// Get last error message
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const char* nvml_last_error(const nvml_dynamic_t* nvml);
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#ifdef __cplusplus
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}
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#endif
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#endif // NVML_DYNAMIC_H
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