Files
2026-07-13 13:18:33 +08:00

33 lines
1.1 KiB
Python

# Copyright (c) Microsoft Corporation.
# SPDX-License-Identifier: Apache-2.0
# DeepSpeed Team
from typing import Any
from ...config_v2 import RaggedInferenceEngineConfig
from ..inference_policy_base import ContainerMap, InferenceV2Policy
from .containers import PhiNonTransformerContainer, PhiTransformerContainer
from .model import PhiInferenceModel
class PhiPolicy(InferenceV2Policy):
def instantiate_model(self, engine_config: RaggedInferenceEngineConfig, mp_group: Any) -> PhiInferenceModel:
return PhiInferenceModel(config=self._model_config, engine_config=engine_config, base_mp_group=mp_group)
def build_container_map(self) -> ContainerMap:
map = ContainerMap()
trans_container_cls = PhiTransformerContainer
transformer_containers = [trans_container_cls(self.model) for _ in range(self.model.num_layers)]
map.set_transformer_params(['model.layers'], transformer_containers)
map.set_non_transformer_params(PhiNonTransformerContainer(self.model))
map.set_unmapped_params(
[f'model.layers.{i}.self_attn.rotary_emb.inv_freq' for i in range(self.model.num_layers)])
return map