29ab9fa7d7
The runtime and management libraries may not always have identical ordering, so use the device UUID to correlate instead of ID.
48 lines
No EOL
1.3 KiB
C
48 lines
No EOL
1.3 KiB
C
#ifndef __APPLE__
|
|
#ifndef __GPU_INFO_NVML_H__
|
|
#define __GPU_INFO_NVML_H__
|
|
#include "gpu_info.h"
|
|
|
|
// Just enough typedef's to dlopen/dlsym for memory information
|
|
typedef enum nvmlReturn_enum {
|
|
NVML_SUCCESS = 0,
|
|
// Other values omitted for now...
|
|
} nvmlReturn_t;
|
|
typedef void *nvmlDevice_t; // Opaque is sufficient
|
|
typedef struct nvmlMemory_st {
|
|
unsigned long long total;
|
|
unsigned long long free;
|
|
unsigned long long used;
|
|
} nvmlMemory_t;
|
|
|
|
typedef enum nvmlBrandType_enum
|
|
{
|
|
NVML_BRAND_UNKNOWN = 0,
|
|
} nvmlBrandType_t;
|
|
|
|
typedef struct nvml_handle {
|
|
void *handle;
|
|
uint16_t verbose;
|
|
nvmlReturn_t (*nvmlInit_v2)(void);
|
|
nvmlReturn_t (*nvmlShutdown)(void);
|
|
nvmlReturn_t (*nvmlDeviceGetHandleByUUID)(const char *, nvmlDevice_t *);
|
|
nvmlReturn_t (*nvmlDeviceGetMemoryInfo)(nvmlDevice_t, nvmlMemory_t *);
|
|
} nvml_handle_t;
|
|
|
|
typedef struct nvml_init_resp {
|
|
char *err; // If err is non-null handle is invalid
|
|
nvml_handle_t ch;
|
|
} nvml_init_resp_t;
|
|
|
|
typedef struct nvml_compute_capability {
|
|
char *err;
|
|
int major;
|
|
int minor;
|
|
} nvml_compute_capability_t;
|
|
|
|
void nvml_init(char *nvml_lib_path, nvml_init_resp_t *resp);
|
|
void nvml_get_free(nvml_handle_t ch, char *uuid, uint64_t *free, uint64_t *total, uint64_t *used);
|
|
void nvml_release(nvml_handle_t ch);
|
|
|
|
#endif // __GPU_INFO_NVML_H__
|
|
#endif // __APPLE__
|