@ -30,7 +30,6 @@
@@ -30,7 +30,6 @@
extern wrap_nvml_handle * hnvml ;
extern int num_processors ; // gpus
extern int device_map [ 8 ] ;
static uint32_t device_bus_ids [ 8 ] = { 0 } ;
@ -176,6 +175,7 @@ wrap_nvml_handle * wrap_nvml_create()
@@ -176,6 +175,7 @@ wrap_nvml_handle * wrap_nvml_create()
nvmlh - > nvml_pci_domain_id = ( unsigned int * ) calloc ( nvmlh - > nvml_gpucount , sizeof ( unsigned int ) ) ;
nvmlh - > nvml_pci_bus_id = ( unsigned int * ) calloc ( nvmlh - > nvml_gpucount , sizeof ( unsigned int ) ) ;
nvmlh - > nvml_pci_device_id = ( unsigned int * ) calloc ( nvmlh - > nvml_gpucount , sizeof ( unsigned int ) ) ;
nvmlh - > nvml_pci_subsys_id = ( unsigned int * ) calloc ( nvmlh - > nvml_gpucount , sizeof ( unsigned int ) ) ;
nvmlh - > nvml_cuda_device_id = ( int * ) calloc ( nvmlh - > nvml_gpucount , sizeof ( int ) ) ;
nvmlh - > cuda_nvml_device_id = ( int * ) calloc ( nvmlh - > cuda_gpucount , sizeof ( int ) ) ;
@ -192,6 +192,7 @@ wrap_nvml_handle * wrap_nvml_create()
@@ -192,6 +192,7 @@ wrap_nvml_handle * wrap_nvml_create()
nvmlh - > nvml_pci_domain_id [ i ] = pciinfo . domain ;
nvmlh - > nvml_pci_bus_id [ i ] = pciinfo . bus ;
nvmlh - > nvml_pci_device_id [ i ] = pciinfo . device ;
nvmlh - > nvml_pci_subsys_id [ i ] = pciinfo . pci_subsystem_id ;
}
/* build mapping of NVML device IDs to CUDA IDs */
@ -340,11 +341,33 @@ int wrap_nvml_get_busid(wrap_nvml_handle *nvmlh, int cudaindex, int *busid)
@@ -340,11 +341,33 @@ int wrap_nvml_get_busid(wrap_nvml_handle *nvmlh, int cudaindex, int *busid)
return 0 ;
}
int wrap_nvml_get_info ( wrap_nvml_handle * nvmlh , int cudaindex , uint16_t * vid , uint16_t * pid )
{
uint32_t subids = 0 ;
int gpuindex = nvmlh - > cuda_nvml_device_id [ cudaindex ] ;
if ( gpuindex < 0 | | gpuindex > = nvmlh - > nvml_gpucount )
return - 1 ;
subids = nvmlh - > nvml_pci_subsys_id [ gpuindex ] ;
( * vid ) = subids > > 16 ;
( * pid ) = subids & 0xFFFF ;
return 0 ;
}
int wrap_nvml_destroy ( wrap_nvml_handle * nvmlh )
{
nvmlh - > nvmlShutdown ( ) ;
wrap_dlclose ( nvmlh - > nvml_dll ) ;
free ( nvmlh - > nvml_pci_bus_id ) ;
free ( nvmlh - > nvml_pci_device_id ) ;
free ( nvmlh - > nvml_pci_domain_id ) ;
free ( nvmlh - > nvml_pci_subsys_id ) ;
free ( nvmlh - > nvml_cuda_device_id ) ;
free ( nvmlh - > cuda_nvml_device_id ) ;
free ( nvmlh - > devs ) ;
free ( nvmlh ) ;
return 0 ;
}
@ -455,6 +478,51 @@ int nvapi_getpstate(unsigned int devNum, unsigned int *power)
@@ -455,6 +478,51 @@ int nvapi_getpstate(unsigned int devNum, unsigned int *power)
return 0 ;
}
# define UTIL_DOMAIN_GPU 0
int nvapi_getusage ( unsigned int devNum , unsigned int * pct )
{
NvAPI_Status ret ;
if ( devNum > = nvapi_dev_cnt )
return - 1 ;
NV_GPU_DYNAMIC_PSTATES_INFO_EX info ;
info . version = NV_GPU_DYNAMIC_PSTATES_INFO_EX_VER ;
ret = NvAPI_GPU_GetDynamicPstatesInfoEx ( phys [ devNum ] , & info ) ;
if ( ret ! = NVAPI_OK ) {
NvAPI_ShortString string ;
NvAPI_GetErrorMessage ( ret , string ) ;
if ( opt_debug )
applog ( LOG_DEBUG , " NVAPI GetDynamicPstatesInfoEx: %s " , string ) ;
return - 1 ;
}
else {
if ( info . utilization [ UTIL_DOMAIN_GPU ] . bIsPresent )
( * pct ) = info . utilization [ UTIL_DOMAIN_GPU ] . percentage ;
}
return 0 ;
}
int nvapi_getinfo ( unsigned int devNum , char * desc )
{
NvAPI_Status ret ;
if ( devNum > = nvapi_dev_cnt )
return - 1 ;
// bios rev
ret = NvAPI_GPU_GetVbiosVersionString ( phys [ devNum ] , desc ) ;
if ( ret ! = NVAPI_OK ) {
NvAPI_ShortString string ;
NvAPI_GetErrorMessage ( ret , string ) ;
if ( opt_debug )
applog ( LOG_DEBUG , " NVAPI GetVbiosVersionString: %s " , string ) ;
return - 1 ;
}
return 0 ;
}
int nvapi_getbusid ( unsigned int devNum , int * busid )
{
if ( devNum > = 0 & & devNum < = 8 ) {
@ -486,8 +554,9 @@ int wrap_nvapi_init()
@@ -486,8 +554,9 @@ int wrap_nvapi_init()
for ( int g = 0 ; g < num_processors ; g + + ) {
cudaDeviceProp props ;
if ( cudaGetDeviceProperties ( & props , g ) = = cudaSuccess )
if ( cudaGetDeviceProperties ( & props , g ) = = cudaSuccess ) {
device_bus_ids [ g ] = props . pciBusID ;
}
nvapi_dev_map [ g ] = g ; // default mapping
}
@ -532,7 +601,7 @@ int gpu_fanpercent(struct cgpu_info *gpu)
@@ -532,7 +601,7 @@ int gpu_fanpercent(struct cgpu_info *gpu)
{
unsigned int pct = 0 ;
if ( hnvml ) {
wrap_nvml_get_fanpcnt ( hnvml , device_map [ gpu - > thr_id ] , & pct ) ;
wrap_nvml_get_fanpcnt ( hnvml , gpu - > gpu_id , & pct ) ;
}
# ifdef WIN32
else {
@ -553,7 +622,7 @@ float gpu_temp(struct cgpu_info *gpu)
@@ -553,7 +622,7 @@ float gpu_temp(struct cgpu_info *gpu)
float tc = 0.0 ;
unsigned int tmp = 0 ;
if ( hnvml ) {
wrap_nvml_get_tempC ( hnvml , device_map [ gpu - > thr_id ] , & tmp ) ;
wrap_nvml_get_tempC ( hnvml , gpu - > gpu_id , & tmp ) ;
tc = ( float ) tmp ;
}
# ifdef WIN32
@ -570,13 +639,18 @@ int gpu_clock(struct cgpu_info *gpu)
@@ -570,13 +639,18 @@ int gpu_clock(struct cgpu_info *gpu)
unsigned int freq = 0 ;
int support = - 1 ;
if ( hnvml ) {
support = wrap_nvml_get_clock ( hnvml , device_map [ gpu - > thr_id ] , NVML_CLOCK_GRAPHICS , & freq ) ;
support = wrap_nvml_get_clock ( hnvml , gpu - > gpu_id , NVML_CLOCK_GRAPHICS , & freq ) ;
}
# ifdef WIN32
if ( support = = - 1 ) {
# ifdef WIN32
nvapi_getclock ( nvapi_dev_map [ gpu - > gpu_id ] , & freq ) ;
# else
cudaDeviceProp props ;
if ( cudaGetDeviceProperties ( & props , gpu - > gpu_id ) = = cudaSuccess ) {
freq = props . clockRate ;
}
# endif
}
return ( int ) freq ;
}
@ -585,7 +659,7 @@ int gpu_pstate(struct cgpu_info *gpu)
@@ -585,7 +659,7 @@ int gpu_pstate(struct cgpu_info *gpu)
int pstate = - 1 ;
int support = - 1 ;
if ( hnvml ) {
support = wrap_nvml_get_pstate ( hnvml , device_map [ gpu - > thr_id ] , & pstate ) ;
support = wrap_nvml_get_pstate ( hnvml , gpu - > gpu_id , & pstate ) ;
}
# ifdef WIN32
if ( support = = - 1 ) {
@ -602,7 +676,7 @@ int gpu_busid(struct cgpu_info *gpu)
@@ -602,7 +676,7 @@ int gpu_busid(struct cgpu_info *gpu)
int busid = - 1 ;
int support = - 1 ;
if ( hnvml ) {
support = wrap_nvml_get_busid ( hnvml , device_map [ gpu - > thr_id ] , & busid ) ;
support = wrap_nvml_get_busid ( hnvml , gpu - > gpu_id , & busid ) ;
}
# ifdef WIN32
if ( support = = - 1 ) {
@ -612,21 +686,39 @@ int gpu_busid(struct cgpu_info *gpu)
@@ -612,21 +686,39 @@ int gpu_busid(struct cgpu_info *gpu)
return busid ;
}
/* not used in api (too much variable) */
unsigned int gpu_power ( struct cgpu_info * gpu )
{
unsigned int mw = 0 ;
int support = - 1 ;
if ( hnvml ) {
support = wrap_nvml_get_power_usage ( hnvml , device_map [ gpu - > thr_id ] , & mw ) ;
support = wrap_nvml_get_power_usage ( hnvml , gpu - > gpu_id , & mw ) ;
}
# ifdef WIN32
if ( support = = - 1 ) {
unsigned int pct = 0 ;
nvapi_getusage ( nvapi_dev_map [ gpu - > gpu_id ] , & pct ) ;
}
# endif
return mw ;
}
int gpu_info ( struct cgpu_info * gpu )
{
if ( hnvml ) {
wrap_nvml_get_info ( hnvml , gpu - > gpu_id , & gpu - > gpu_vid , & gpu - > gpu_pid ) ;
}
# ifdef WIN32
nvapi_getinfo ( nvapi_dev_map [ gpu - > gpu_id ] , & gpu - > gpu_desc [ 0 ] ) ;
# endif
return 0 ;
}
# if defined(__cplusplus)
}
# endif
# endif /* USE_WRAPNVML */
/* strings /usr/lib/nvidia-340/libnvidia-ml.so | grep nvmlDeviceGet | grep -v : | sort | uniq