[Platform] Deprecate seed_everything (#31659)

Signed-off-by: wangxiyuan <wangxiyuan1007@gmail.com>

vllm/model_executor/__init__.py

@@ -2,10 +2,8 @@
 # SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 
 from vllm.model_executor.parameter import BasevLLMParameter, PackedvLLMParameter
-from vllm.model_executor.utils import set_random_seed
 
 __all__ = [
-    "set_random_seed",
     "BasevLLMParameter",
     "PackedvLLMParameter",
 ]

vllm/model_executor/utils.py

@@ -10,12 +10,6 @@ import torch
 from vllm.utils.torch_utils import is_torch_equal_or_newer
 
 
-def set_random_seed(seed: int | None) -> None:
-    from vllm.platforms import current_platform
-
-    current_platform.seed_everything(seed)
-
-
 def set_weight_attrs(
     weight: torch.Tensor,
     weight_attrs: dict[str, Any] | None,