Files
vllm-dev/vllm/adapter_commons/utils.py
Aaron Pham 9d104b5beb [CI/Build] Update Ruff version (#8469)
Signed-off-by: Aaron Pham <contact@aarnphm.xyz>
Co-authored-by: Cyrus Leung <cyrus.tl.leung@gmail.com>
2024-09-18 11:00:56 +00:00

91 lines
3.2 KiB
Python

from typing import Any, Callable, Dict, Optional, Set
## model functions
def deactivate_adapter(adapter_id: int, active_adapters: Dict[int, None],
deactivate_func: Callable) -> bool:
if adapter_id in active_adapters:
deactivate_func(adapter_id)
active_adapters.pop(adapter_id)
return True
return False
def add_adapter(adapter: Any, registered_adapters: Dict[int, Any],
capacity: int, add_func: Callable) -> bool:
if adapter.id not in registered_adapters:
if len(registered_adapters) >= capacity:
raise RuntimeError('No free adapter slots.')
add_func(adapter)
registered_adapters[adapter.id] = adapter
return True
return False
def set_adapter_mapping(mapping: Any, last_mapping: Any,
set_mapping_func: Callable) -> Any:
if last_mapping != mapping:
set_mapping_func(mapping)
return mapping
return last_mapping
def remove_adapter(adapter_id: int, registered_adapters: Dict[int, Any],
deactivate_func: Callable) -> bool:
deactivate_func(adapter_id)
return bool(registered_adapters.pop(adapter_id, None))
def list_adapters(registered_adapters: Dict[int, Any]) -> Dict[int, Any]:
return dict(registered_adapters)
def get_adapter(adapter_id: int,
registered_adapters: Dict[int, Any]) -> Optional[Any]:
return registered_adapters.get(adapter_id)
## worker functions
def set_active_adapters_worker(requests: Set[Any], mapping: Optional[Any],
apply_adapters_func,
set_adapter_mapping_func) -> None:
apply_adapters_func(requests)
set_adapter_mapping_func(mapping)
def add_adapter_worker(adapter_request: Any, list_adapters_func,
load_adapter_func, add_adapter_func,
activate_adapter_func) -> bool:
if adapter_request.adapter_id in list_adapters_func():
return False
loaded_adapter = load_adapter_func(adapter_request)
loaded = add_adapter_func(loaded_adapter)
activate_adapter_func(loaded_adapter.id)
return loaded
def apply_adapters_worker(adapter_requests: Set[Any], list_adapters_func,
adapter_slots: int, remove_adapter_func,
add_adapter_func) -> None:
models_that_exist = list_adapters_func()
models_map = {
adapter_request.adapter_id: adapter_request
for adapter_request in adapter_requests if adapter_request
}
if len(models_map) > adapter_slots:
raise RuntimeError(
f"Number of requested models ({len(models_map)}) is greater "
f"than the number of GPU model slots "
f"({adapter_slots}).")
new_models = set(models_map)
models_to_add = new_models - models_that_exist
models_to_remove = models_that_exist - new_models
for adapter_id in models_to_remove:
remove_adapter_func(adapter_id)
for adapter_id in models_to_add:
add_adapter_func(models_map[adapter_id])
def list_adapters_worker(adapter_manager_list_adapters_func) -> Set[int]:
return set(adapter_manager_list_adapters_func())