rename video memory to memory, add amdsmi library

This commit is contained in:
henryruhs
2026-05-11 16:36:23 +02:00
parent 74a9df35a6
commit 9b878431d3
6 changed files with 238 additions and 70 deletions
+146
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@@ -0,0 +1,146 @@
import ctypes
from functools import lru_cache
from typing import List, Optional
from facefusion.common_helper import is_linux
def resolve_library_file() -> Optional[str]:
if is_linux():
return 'libamd_smi.so'
return None
@lru_cache
def create_static_library() -> Optional[ctypes.CDLL]:
library_file = resolve_library_file()
if library_file:
amd_smi_library = ctypes.CDLL(library_file)
return init_ctypes(amd_smi_library)
return None
def create_asic_info_configuration() -> ctypes.Structure:
return type('AMDSMI_ASIC_INFO', (ctypes.Structure,),
{
'_pack_': 1,
'_fields_':
[
('market_name', ctypes.c_char * 256),
('vendor_id', ctypes.c_uint32),
('vendor_name', ctypes.c_char * 256),
('subvendor_id', ctypes.c_uint32),
('device_id', ctypes.c_uint64),
('rev_id', ctypes.c_uint32),
('asic_serial', ctypes.c_char * 256),
('oam_id', ctypes.c_uint32),
('num_of_compute_units', ctypes.c_uint32),
('padding', ctypes.c_ubyte * 4),
('target_graphics_version', ctypes.c_uint64),
('subsystem_id', ctypes.c_uint32),
('reserved', ctypes.c_uint32 * 21)
]
})()
def create_driver_info_configuration() -> ctypes.Structure:
return type('AMDSMI_DRIVER_INFO', (ctypes.Structure,),
{
'_pack_': 1,
'_fields_':
[
('driver_version', ctypes.c_char * 256),
('driver_date', ctypes.c_char * 256),
('driver_name', ctypes.c_char * 256)
]
})()
def create_memory_configuration() -> ctypes.Structure:
return type('AMDSMI_VRAM_USAGE', (ctypes.Structure,),
{
'_pack_': 1,
'_fields_':
[
('vram_total', ctypes.c_uint32),
('vram_used', ctypes.c_uint32),
('reserved', ctypes.c_uint32 * 2)
]
})()
def create_utilization_configuration() -> ctypes.Structure:
return type('AMDSMI_ENGINE_USAGE', (ctypes.Structure,),
{
'_pack_': 1,
'_fields_':
[
('gfx_activity', ctypes.c_uint32),
('umc_activity', ctypes.c_uint32),
('mm_activity', ctypes.c_uint32),
('reserved', ctypes.c_uint32 * 13)
]
})()
def init_ctypes(amd_smi : ctypes.CDLL) -> ctypes.CDLL:
void_pointer = ctypes.POINTER(None)
amd_smi.amdsmi_init.argtypes = [ ctypes.c_uint64 ]
amd_smi.amdsmi_init.restype = ctypes.c_uint32
amd_smi.amdsmi_shut_down.argtypes = []
amd_smi.amdsmi_shut_down.restype = ctypes.c_uint32
amd_smi.amdsmi_get_socket_handles.argtypes = [ ctypes.POINTER(ctypes.c_uint32), ctypes.POINTER(void_pointer) ]
amd_smi.amdsmi_get_socket_handles.restype = ctypes.c_uint32
amd_smi.amdsmi_get_processor_handles.argtypes = [ ctypes.c_void_p, ctypes.POINTER(ctypes.c_uint32), ctypes.POINTER(void_pointer) ]
amd_smi.amdsmi_get_processor_handles.restype = ctypes.c_uint32
amd_smi.amdsmi_get_gpu_driver_info.argtypes = [ ctypes.c_void_p, ctypes.c_void_p ]
amd_smi.amdsmi_get_gpu_driver_info.restype = ctypes.c_uint32
amd_smi.amdsmi_get_gpu_vram_usage.argtypes = [ ctypes.c_void_p, ctypes.c_void_p ]
amd_smi.amdsmi_get_gpu_vram_usage.restype = ctypes.c_uint32
amd_smi.amdsmi_get_gpu_memory_total.argtypes = [ ctypes.c_void_p, ctypes.c_uint32, ctypes.POINTER(ctypes.c_uint64) ]
amd_smi.amdsmi_get_gpu_memory_total.restype = ctypes.c_uint32
amd_smi.amdsmi_get_gpu_memory_usage.argtypes = [ ctypes.c_void_p, ctypes.c_uint32, ctypes.POINTER(ctypes.c_uint64) ]
amd_smi.amdsmi_get_gpu_memory_usage.restype = ctypes.c_uint32
amd_smi.amdsmi_get_gpu_activity.argtypes = [ ctypes.c_void_p, ctypes.c_void_p ]
amd_smi.amdsmi_get_gpu_activity.restype = ctypes.c_uint32
amd_smi.amdsmi_get_gpu_asic_info.argtypes = [ ctypes.c_void_p, ctypes.c_void_p ]
amd_smi.amdsmi_get_gpu_asic_info.restype = ctypes.c_uint32
amd_smi.amdsmi_get_temp_metric.argtypes = [ ctypes.c_void_p, ctypes.c_uint32, ctypes.c_uint32, ctypes.POINTER(ctypes.c_int64) ]
amd_smi.amdsmi_get_temp_metric.restype = ctypes.c_uint32
return amd_smi
def find_device_handles(amd_smi_library : ctypes.CDLL) -> List[ctypes.c_void_p]:
device_handles : List[ctypes.c_void_p] = []
socket_count = ctypes.c_uint32(0)
amd_smi_library.amdsmi_get_socket_handles(ctypes.byref(socket_count), ctypes.POINTER(ctypes.c_void_p)())
socket_handles = (ctypes.c_void_p * socket_count.value)()
amd_smi_library.amdsmi_get_socket_handles(ctypes.byref(socket_count), socket_handles)
for socket_index in range(socket_count.value):
device_count = ctypes.c_uint32(0)
amd_smi_library.amdsmi_get_processor_handles(socket_handles[socket_index], ctypes.byref(device_count), ctypes.POINTER(ctypes.c_void_p)())
processor_handles = (ctypes.c_void_p * device_count.value)()
amd_smi_library.amdsmi_get_processor_handles(socket_handles[socket_index], ctypes.byref(device_count), processor_handles)
for device_index in range(device_count.value):
device_handles.append(ctypes.c_void_p(processor_handles[device_index]))
return device_handles
+17 -1
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@@ -1,6 +1,6 @@
import ctypes
from functools import lru_cache
from typing import Optional
from typing import List, Optional
from facefusion.common_helper import is_linux, is_windows
@@ -79,3 +79,19 @@ def init_ctypes(nvidia_ml : ctypes.CDLL) -> ctypes.CDLL:
nvidia_ml.nvmlDeviceGetUtilizationRates.restype = ctypes.c_int
return nvidia_ml
def find_device_handles(nvidia_ml_library : ctypes.CDLL) -> List[ctypes.c_void_p]:
device_handles : List[ctypes.c_void_p] = []
device_count = ctypes.c_uint()
nvidia_ml_library.nvmlDeviceGetCount_v2(ctypes.byref(device_count))
for device_id in range(device_count.value):
device_handle = ctypes.c_void_p()
nvidia_ml_library.nvmlDeviceGetHandleByIndex_v2(device_id, ctypes.byref(device_handle))
device_handles.append(device_handle)
return device_handles