Files
FastDeploy/fastdeploy/worker/dcu_model_runner.py
2025-08-29 10:23:08 +08:00

82 lines
3.4 KiB
Python

"""
# Copyright (c) 2025 PaddlePaddle Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""
import paddle
from fastdeploy.config import FDConfig
from fastdeploy.model_executor.forward_meta import DCUForwardMeta
from fastdeploy.worker.gpu_model_runner import GPUModelRunner
class DCUModelRunner(GPUModelRunner):
def __init__(
self,
fd_config: FDConfig,
device: str, # logic device
device_id: int, # physical device id
rank: int,
local_rank: int,
):
super(DCUModelRunner, self).__init__(
fd_config=fd_config, device=device, device_id=device_id, rank=rank, local_rank=local_rank
)
def initialize_forward_meta(self):
"""
Initialize forward meta and attention meta data
"""
# Initialize forward meta
self.forward_meta = DCUForwardMeta(
input_ids=self.share_inputs["input_ids"],
ids_remove_padding=self.share_inputs["ids_remove_padding"],
rotary_embs=self.share_inputs["rope_emb"],
attn_backend=self.attn_backends[0],
decoder_batch_ids=self.share_inputs["decoder_batch_ids"],
decoder_tile_ids_per_batch=self.share_inputs["decoder_tile_ids_per_batch"],
decoder_num_blocks_cpu=self.share_inputs["decoder_num_blocks_cpu"],
max_len_tensor_cpu=self.share_inputs["max_len_tensor_cpu"],
seq_lens_encoder=self.share_inputs["seq_lens_encoder"],
seq_lens_decoder=self.share_inputs["seq_lens_decoder"],
seq_lens_this_time=self.share_inputs["seq_lens_this_time"],
batch_id_per_token=self.share_inputs["batch_id_per_token"],
cum_offsets=self.share_inputs["cum_offsets"],
cu_seqlens_q=self.share_inputs["cu_seqlens_q"],
cu_seqlens_k=self.share_inputs["cu_seqlens_k"],
block_tables=self.share_inputs["block_tables"],
caches=self.share_inputs["caches"],
)
# Update Batch type for cuda graph
only_decode_batch = True
prefill_exists = None
# mix ep in single node
if self.fd_config.parallel_config.use_ep and self.fd_config.parallel_config.splitwise_role == "mixed":
only_decode_batch_list = []
prefill_exists = self.exist_prefill()
paddle.distributed.all_gather_object(only_decode_batch_list, not prefill_exists)
only_decode_batch = all(only_decode_batch_list)
self.fd_config.parallel_config.moe_phase.phase = "decode" if only_decode_batch else "prefill"
self.forward_meta.step_use_cudagraph = (
self.use_cudagraph
and only_decode_batch
and not (prefill_exists if prefill_exists is not None else self.exist_prefill())
)
# Initialzie attention meta data
for attn_backend in self.attn_backends:
attn_backend.init_attention_metadata(self.forward_meta)