Files
project_6_89d52222/upstream_ref/xllm/xllm/pybind/params.py
EX Engine 002f9879b2 ref(upstream): FULL TREE — Deep-Spark xllm (1470) + ds_vllm csrc/models (703)
Replaces cherry-picked upstream_ref with complete source trees.

xllm/ — Iluvatar official C++ inference engine (15MB, 1470 files)
  Complete: kernels → layers → models → runtime → scheduler → api
  Excluded: .git, binary images, third_party submodule checkouts

ds_vllm/ — Iluvatar official vllm fork (8MB, 703 files)
  Included: csrc/ (ALL CUDA kernels), fused_moe/, qwen3_5 model, _custom_ops
  Excluded: tests, benchmarks, docs, examples (not needed for reference)

Critical call chains now fully traceable:
  MoE: moe_topk_softmax_kernels.cuh → ixformer.h → fused_moe.cpp → layer
  GDN: qwen3_gated_delta_net_base.cpp → qwen3_5_gated_delta_net.cpp
  Attention: ixformer.h → xllm_paged_attention → attention.cpp
2026-08-10 02:54:03 +00:00

79 lines
2.4 KiB
Python

from typing import Any, List, Optional, Type, Union
from xllm_export import RequestParams
class _RequestParamsProxy:
def __init__(self, **kwargs: Any) -> None:
object.__setattr__(self, "_request_params", RequestParams())
for key, value in kwargs.items():
self._set_field(key, value)
def _set_field(self, key: str, value: Any) -> None:
if not hasattr(self._request_params, key):
raise TypeError(f"Unexpected parameter: {key}")
setattr(self._request_params, key, value)
def __getattr__(self, key: str) -> Any:
return getattr(self._request_params, key)
def __setattr__(self, key: str, value: Any) -> None:
if key == "_request_params":
object.__setattr__(self, key, value)
return
self._set_field(key, value)
def to_request_params(self) -> RequestParams:
return self._request_params
class SamplingParams(_RequestParamsProxy):
pass
class BeamSearchParams(SamplingParams):
def __init__(self,
beam_width: int = 1,
max_tokens: int = 16,
**kwargs: Any) -> None:
super().__init__(beam_width=beam_width, max_tokens=max_tokens, **kwargs)
class PoolingParams(_RequestParamsProxy):
def __init__(self, **kwargs: Any) -> None:
super().__init__(**kwargs)
self.is_embeddings = True
ParamLike = Union[RequestParams, _RequestParamsProxy]
ParamsLike = Optional[Union[ParamLike, List[ParamLike]]]
def to_request_params(
params: Optional[ParamLike],
default_cls: Type[_RequestParamsProxy] = SamplingParams,
) -> RequestParams:
if params is None:
return default_cls().to_request_params()
if isinstance(params, RequestParams):
return params
if isinstance(params, _RequestParamsProxy):
return params.to_request_params()
raise TypeError(
"Unsupported params type. Expected RequestParams, SamplingParams, "
"BeamSearchParams, or PoolingParams."
)
def to_request_params_list(
params: ParamsLike,
default_cls: Type[_RequestParamsProxy] = SamplingParams,
) -> List[RequestParams]:
if params is None:
return [default_cls().to_request_params()]
if isinstance(params, list):
if len(params) == 0:
return [default_cls().to_request_params()]
return [to_request_params(item, default_cls=default_cls) for item in params]
return [to_request_params(params, default_cls=default_cls)]