MoveVllmConfig from config/__init__.py to config/vllm.py (#25271)

Signed-off-by: Harry Mellor <19981378+hmellor@users.noreply.github.com>
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Harry Mellor 2025-09-30 03:49:49 +01:00 committed by GitHub
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commit 61aedb5ffe
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36 changed files with 964 additions and 905 deletions

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@ -20,8 +20,7 @@ from vllm.forward_context import ForwardContext, get_forward_context
from vllm.logger import init_logger
from vllm.model_executor.layers.attention_layer_base import AttentionLayerBase
from vllm.model_executor.layers.linear import UnquantizedLinearMethod
from vllm.model_executor.layers.quantization.base_config import (
QuantizationConfig)
from vllm.model_executor.layers.quantization import QuantizationConfig
from vllm.model_executor.layers.quantization.input_quant_fp8 import QuantFP8
from vllm.model_executor.layers.quantization.kv_cache import BaseKVCacheMethod
from vllm.model_executor.layers.quantization.utils.quant_utils import (

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@ -9,7 +9,8 @@ from vllm import envs
from vllm.attention.backends.abstract import (AttentionBackend,
AttentionMetadata)
from vllm.attention.selector import get_attn_backend
from vllm.config import CacheConfig, QuantizationConfig
from vllm.config import CacheConfig
from vllm.model_executor.layers.quantization import QuantizationConfig
from vllm.v1.attention.backends.utils import (
CommonAttentionMetadata, make_local_attention_virtual_batches,
subclass_attention_backend)

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@ -1,29 +1,6 @@
# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
# ruff: noqa: F401
import ast
import copy
import hashlib
import inspect
import json
import os
import textwrap
from contextlib import contextmanager
from dataclasses import field, fields, is_dataclass, replace
from functools import cached_property, lru_cache
from pathlib import Path
from typing import (TYPE_CHECKING, Any, Literal, Optional, Protocol, TypeVar,
Union, cast)
import regex as re
import torch
from pydantic import ConfigDict, SkipValidation
from pydantic.dataclasses import dataclass
from typing_extensions import runtime_checkable
import vllm.envs as envs
from vllm import version
from vllm.config.cache import (BlockSize, CacheConfig, CacheDType, MambaDType,
PrefixCachingHashAlgo)
from vllm.config.compilation import (CompilationConfig, CompilationLevel,
@ -48,806 +25,82 @@ from vllm.config.scheduler import RunnerType, SchedulerConfig, SchedulerPolicy
from vllm.config.speculative import SpeculativeConfig
from vllm.config.speech_to_text import SpeechToTextConfig
from vllm.config.structured_outputs import StructuredOutputsConfig
from vllm.config.utils import ConfigType, config, get_attr_docs, is_init_field
from vllm.logger import init_logger
from vllm.multimodal import MULTIMODAL_REGISTRY
from vllm.transformers_utils.runai_utils import is_runai_obj_uri
from vllm.utils import random_uuid
if TYPE_CHECKING:
from _typeshed import DataclassInstance
from transformers.configuration_utils import PretrainedConfig
from vllm.model_executor.layers.quantization.base_config import (
QuantizationConfig)
else:
DataclassInstance = Any
PretrainedConfig = Any
QuantizationConfig = Any
QuantizationMethods = Any
BaseModelLoader = Any
LogitsProcessor = Any
logger = init_logger(__name__)
DataclassInstanceT = TypeVar("DataclassInstanceT", bound=DataclassInstance)
@runtime_checkable
class SupportsHash(Protocol):
def compute_hash(self) -> str:
...
class SupportsMetricsInfo(Protocol):
def metrics_info(self) -> dict[str, str]:
...
@config
@dataclass(config=ConfigDict(arbitrary_types_allowed=True))
class VllmConfig:
"""Dataclass which contains all vllm-related configuration. This
simplifies passing around the distinct configurations in the codebase.
"""
# TODO: use default_factory once default constructing ModelConfig doesn't
# try to download a model
model_config: ModelConfig = None # type: ignore
"""Model configuration."""
cache_config: CacheConfig = field(default_factory=CacheConfig)
"""Cache configuration."""
parallel_config: ParallelConfig = field(default_factory=ParallelConfig)
"""Parallel configuration."""
scheduler_config: SchedulerConfig = field(default_factory=SchedulerConfig)
"""Scheduler configuration."""
device_config: DeviceConfig = field(default_factory=DeviceConfig)
"""Device configuration."""
load_config: LoadConfig = field(default_factory=LoadConfig)
"""Load configuration."""
lora_config: Optional[LoRAConfig] = None
"""LoRA configuration."""
speculative_config: Optional[SpeculativeConfig] = None
"""Speculative decoding configuration."""
structured_outputs_config: StructuredOutputsConfig = field(
default_factory=StructuredOutputsConfig)
"""Structured outputs configuration."""
observability_config: Optional[ObservabilityConfig] = None
"""Observability configuration."""
quant_config: Optional[QuantizationConfig] = None
"""Quantization configuration."""
compilation_config: CompilationConfig = field(
default_factory=CompilationConfig)
"""`torch.compile` and cudagraph capture configuration for the model.
As a shorthand, `-O<n>` can be used to directly specify the compilation
level `n`: `-O3` is equivalent to `-O.level=3` (same as `-O='{"level":3}'`).
Currently, -O <n> and -O=<n> are supported as well but this will likely be
removed in favor of clearer -O<n> syntax in the future.
NOTE: level 0 is the default level without any optimization. level 1 and 2
are for internal testing only. level 3 is the recommended level for
production, also default in V1.
You can specify the full compilation config like so:
`{"level": 3, "cudagraph_capture_sizes": [1, 2, 4, 8]}`
"""
kv_transfer_config: Optional[KVTransferConfig] = None
"""The configurations for distributed KV cache transfer."""
kv_events_config: Optional[KVEventsConfig] = None
"""The configurations for event publishing."""
# some opaque config, only used to provide additional information
# for the hash computation, mainly used for testing, debugging or out of
# tree config registration.
additional_config: Union[dict, SupportsHash] = field(default_factory=dict)
"""Additional config for specified platform. Different platforms may
support different configs. Make sure the configs are valid for the platform
you are using. Contents must be hashable."""
instance_id: str = ""
"""The ID of the vLLM instance."""
def compute_hash(self) -> str:
"""
WARNING: Whenever a new field is added to this config,
ensure that it is included in the factors list if
it affects the computation graph.
Provide a hash that uniquely identifies all the configs
that affect the structure of the computation
graph from input ids/embeddings to the final hidden states,
excluding anything before input ids/embeddings and after
the final hidden states.
"""
factors: list[Any] = []
# summarize vllm config
vllm_factors: list[Any] = []
from vllm import __version__
vllm_factors.append(__version__)
vllm_factors.append(envs.VLLM_USE_V1)
if self.model_config:
vllm_factors.append(self.model_config.compute_hash())
else:
vllm_factors.append("None")
if self.cache_config:
vllm_factors.append(self.cache_config.compute_hash())
else:
vllm_factors.append("None")
if self.parallel_config:
vllm_factors.append(self.parallel_config.compute_hash())
else:
vllm_factors.append("None")
if self.scheduler_config:
vllm_factors.append(self.scheduler_config.compute_hash())
else:
vllm_factors.append("None")
if self.device_config:
vllm_factors.append(self.device_config.compute_hash())
else:
vllm_factors.append("None")
if self.load_config:
vllm_factors.append(self.load_config.compute_hash())
else:
vllm_factors.append("None")
if self.lora_config:
vllm_factors.append(self.lora_config.compute_hash())
# LoRA creates static buffers based on max_num_batched_tokens.
# The tensor sizes and strides get captured in the torch.compile
# graph explicitly.
vllm_factors.append(
str(self.scheduler_config.max_num_batched_tokens))
else:
vllm_factors.append("None")
if self.speculative_config:
vllm_factors.append(self.speculative_config.compute_hash())
else:
vllm_factors.append("None")
if self.structured_outputs_config:
vllm_factors.append(self.structured_outputs_config.compute_hash())
else:
vllm_factors.append("None")
if self.observability_config:
vllm_factors.append(self.observability_config.compute_hash())
else:
vllm_factors.append("None")
if self.quant_config:
pass # should be captured by model_config.quantization
if self.compilation_config:
vllm_factors.append(self.compilation_config.compute_hash())
else:
vllm_factors.append("None")
if self.kv_transfer_config:
vllm_factors.append(self.kv_transfer_config.compute_hash())
else:
vllm_factors.append("None")
if self.additional_config:
if isinstance(additional_config := self.additional_config, dict):
additional_config_hash = hashlib.md5(
json.dumps(additional_config, sort_keys=True).encode(),
usedforsecurity=False,
).hexdigest()
else:
additional_config_hash = additional_config.compute_hash()
vllm_factors.append(additional_config_hash)
else:
vllm_factors.append("None")
factors.append(vllm_factors)
hash_str = hashlib.md5(str(factors).encode(),
usedforsecurity=False).hexdigest()[:10]
return hash_str
def pad_for_cudagraph(self, batch_size: int) -> int:
# if batch_size > self.compilation_config.max_capture_size,
# it should raise an IndexError.
# the caller should make sure the batch_size is within the range,
# i.e., batch_size <= self.compilation_config.max_capture_size
return self.compilation_config.bs_to_padded_graph_size[batch_size]
@staticmethod
def _get_quantization_config(
model_config: ModelConfig,
load_config: LoadConfig) -> Optional[QuantizationConfig]:
"""Get the quantization config."""
from vllm.platforms import current_platform
if model_config.quantization is not None:
from vllm.model_executor.model_loader.weight_utils import (
get_quant_config)
quant_config = get_quant_config(model_config, load_config)
capability_tuple = current_platform.get_device_capability()
if capability_tuple is not None:
capability = capability_tuple.to_int()
if capability < quant_config.get_min_capability():
raise ValueError(
f"The quantization method {model_config.quantization} "
"is not supported for the current GPU. Minimum "
f"capability: {quant_config.get_min_capability()}. "
f"Current capability: {capability}.")
supported_dtypes = quant_config.get_supported_act_dtypes()
if model_config.dtype not in supported_dtypes:
raise ValueError(
f"{model_config.dtype} is not supported for quantization "
f"method {model_config.quantization}. Supported dtypes: "
f"{supported_dtypes}")
quant_config.maybe_update_config(model_config.model)
return quant_config
return None
@staticmethod
def get_quantization_config(
model_config: ModelConfig,
load_config: LoadConfig) -> Optional[QuantizationConfig]:
import copy
# For some reason, the _ version of this modifies the model_config
# object, so using deepcopy to avoid this problem.
return VllmConfig._get_quantization_config(copy.deepcopy(model_config),
load_config)
def with_hf_config(
self,
hf_config: PretrainedConfig,
architectures: Optional[list[str]] = None,
) -> "VllmConfig":
if architectures is not None:
hf_config = copy.deepcopy(hf_config)
hf_config.architectures = architectures
model_config = copy.deepcopy(self.model_config)
model_config.hf_config = hf_config
return replace(self, model_config=model_config)
def __post_init__(self):
"""Verify configs are valid & consistent with each other.
"""
self.try_verify_and_update_config()
if self.model_config is not None:
self.model_config.verify_with_parallel_config(self.parallel_config)
self.model_config.verify_dual_chunk_attention_config(
self.load_config)
self.cache_config.verify_with_parallel_config(self.parallel_config)
if self.lora_config is not None:
self.lora_config.verify_with_cache_config(self.cache_config)
self.lora_config.verify_with_model_config(self.model_config)
if self.quant_config is None and self.model_config is not None:
self.quant_config = VllmConfig._get_quantization_config(
self.model_config, self.load_config)
from vllm.platforms import current_platform
if self.model_config is not None and \
self.scheduler_config.chunked_prefill_enabled and \
self.model_config.dtype == torch.float32 and \
current_platform.get_device_capability() == (7, 5):
logger.warning_once(
"Turing devices tensor cores do not support float32 matmul. "
"To workaround this limitation, vLLM will set 'ieee' input "
"precision for chunked prefill triton kernels.")
# If the user does not explicitly set a compilation level, then
# we use the default level. The default level depends on other
# settings (see the below code).
if self.compilation_config.level is None:
if envs.VLLM_USE_V1:
if (self.model_config is not None
and not self.model_config.enforce_eager):
self.compilation_config.level = CompilationLevel.PIECEWISE
else:
self.compilation_config.level = \
CompilationLevel.NO_COMPILATION
else:
# NB: Passing both --enforce-eager and a compilation level
# in V0 means the compilation level wins out.
self.compilation_config.level = CompilationLevel.NO_COMPILATION
# async tp is built on top of sequence parallelism
# and requires it to be enabled.
if self.compilation_config.pass_config.enable_async_tp:
self.compilation_config.pass_config.enable_sequence_parallelism = \
True
if self.compilation_config.pass_config.enable_sequence_parallelism:
self.compilation_config.custom_ops.append("+rms_norm")
if current_platform.support_static_graph_mode():
# if cudagraph_mode is not explicitly set by users, set default
# value
if self.compilation_config.cudagraph_mode is None:
if envs.VLLM_USE_V1 and self.compilation_config.level \
== CompilationLevel.PIECEWISE:
# default to full and piecewise for most models
self.compilation_config.cudagraph_mode = \
CUDAGraphMode.FULL_AND_PIECEWISE
# pooling models and encoder-decoder models
# do not support full cudagraphs
if self.model_config is not None and \
(self.model_config.pooler_config is not None
or self.model_config.is_encoder_decoder):
self.compilation_config.cudagraph_mode = \
CUDAGraphMode.PIECEWISE
else:
self.compilation_config.cudagraph_mode = CUDAGraphMode.NONE
# disable cudagraph when enforce eager execution
if self.model_config is not None and \
self.model_config.enforce_eager:
logger.info("Cudagraph is disabled under eager mode")
self.compilation_config.cudagraph_mode = CUDAGraphMode.NONE
elif envs.VLLM_USE_V1:
self.compilation_config.cudagraph_num_of_warmups = 1
self._set_cudagraph_sizes()
else:
self.compilation_config.cudagraph_mode = CUDAGraphMode.NONE
if self.cache_config.kv_sharing_fast_prefill:
if self.speculative_config is not None and \
self.speculative_config.use_eagle():
raise NotImplementedError(
"Fast prefill optimization for KV sharing is not "
"compatible with EAGLE as EAGLE requires correct logits "
"for all tokens while fast prefill gives incorrect logits "
"for prompt tokens.")
logger.warning_once(
"--kv-sharing-fast-prefill requires changes on model side for "
"correctness and to realize prefill savings. ")
disable_chunked_prefill_reasons: list[str] = []
if self.model_config:
if self.model_config.pooler_config:
pooling_type = self.model_config.pooler_config.pooling_type
if pooling_type is None or pooling_type.lower() != "last":
disable_chunked_prefill_reasons.append(
"Only \"last\" pooling supports chunked "
"prefill and prefix caching; disabling both.")
if not getattr(self.model_config.hf_config, "is_causal", True):
disable_chunked_prefill_reasons.append(
"Only models using causal attention supports chunked "
"prefill and prefix caching; disabling both.")
elif self.model_config.is_encoder_decoder:
self.scheduler_config.max_num_encoder_input_tokens = \
MULTIMODAL_REGISTRY.get_encdec_max_encoder_len(self.model_config)
logger.debug(
"Encoder-decoder model detected: setting "
"`max_num_encoder_input_tokens` to encoder length (%s)",
self.scheduler_config.max_num_encoder_input_tokens)
self.scheduler_config.disable_chunked_mm_input = True
disable_chunked_prefill_reasons.append(
"Encoder-decoder models do not support chunked prefill nor"
" prefix caching; disabling both.")
if (self.model_config.architecture
== "WhisperForConditionalGeneration"
and os.environ.get("VLLM_WORKER_MULTIPROC_METHOD")
!= "spawn"):
logger.warning(
"Whisper is known to have issues with "
"forked workers. If startup is hanging, "
"try setting 'VLLM_WORKER_MULTIPROC_METHOD' "
"to 'spawn'.")
if disable_chunked_prefill_reasons:
for reason in disable_chunked_prefill_reasons:
logger.info(reason)
self.scheduler_config.chunked_prefill_enabled = False
self.scheduler_config.long_prefill_token_threshold = 0
if self.cache_config is not None:
self.cache_config.enable_prefix_caching = False
if (self.kv_events_config is not None
and self.kv_events_config.enable_kv_cache_events
and not self.cache_config.enable_prefix_caching):
logger.warning(
"KV cache events are on, but prefix caching is not enabled."
"Use --enable-prefix-caching to enable.")
if (self.kv_events_config is not None
and self.kv_events_config.publisher != "null"
and not self.kv_events_config.enable_kv_cache_events):
logger.warning("KV cache events are disabled,"
"but the scheduler is configured to publish them."
"Modify KVEventsConfig.enable_kv_cache_events"
"to True to enable.")
current_platform.check_and_update_config(self)
# Do this after all the updates to compilation_config.level
if envs.VLLM_USE_V1 and \
self.compilation_config.level == CompilationLevel.PIECEWISE:
self.compilation_config.set_splitting_ops_for_v1()
# final check of cudagraph mode after all possible updates
if envs.VLLM_USE_V1 and current_platform.is_cuda_alike():
if self.compilation_config.cudagraph_mode.has_full_cudagraphs()\
and self.model_config is not None and \
not self.model_config.disable_cascade_attn and\
not self.compilation_config.cudagraph_mode.\
has_piecewise_cudagraphs():
logger.warning_once(
"No piecewise cudagraph for executing cascade attention."
" Will fall back to eager execution if a batch runs "
"into cascade attentions")
if self.compilation_config.cudagraph_mode\
.requires_piecewise_compilation():
assert self.compilation_config.level == \
CompilationLevel.PIECEWISE, \
"Compilation level should be CompilationLevel.PIECEWISE "\
"when cudagraph_mode piecewise cudagraphs is used, "\
f"cudagraph_mode={self.compilation_config.cudagraph_mode}"
# final migrate the deprecated flags
self.compilation_config.use_cudagraph = self.compilation_config.\
cudagraph_mode!= CUDAGraphMode.NONE
self.compilation_config.full_cuda_graph = self.compilation_config.\
cudagraph_mode.has_full_cudagraphs()
if self.parallel_config.enable_dbo:
a2a_backend = envs.VLLM_ALL2ALL_BACKEND
assert a2a_backend in \
["deepep_low_latency", "deepep_high_throughput"], \
"Microbatching currently only supports the deepep_low_latency and "\
f"deepep_high_throughput all2all backend. {a2a_backend} is not "\
"supported. To fix set the VLLM_ALL2ALL_BACKEND environment "\
"variable to deepep_low_latency or deepep_high_throughput and "\
"install the DeepEP kernels."
if not self.model_config.disable_cascade_attn:
self.model_config.disable_cascade_attn = True
logger.warning_once(
"Disabling cascade attention when DBO is enabled.")
if not self.instance_id:
self.instance_id = random_uuid()[:5]
if (envs.VLLM_USE_V1
and not self.scheduler_config.disable_hybrid_kv_cache_manager):
# logger should only print warning message for hybrid models. As we
# can't know whether the model is hybrid or not now, so we don't log
# warning message here and will log it later.
if not current_platform.support_hybrid_kv_cache():
# Hybrid KV cache manager is not supported on non-GPU platforms.
self.scheduler_config.disable_hybrid_kv_cache_manager = True
if self.kv_transfer_config is not None:
# Hybrid KV cache manager is not compatible with KV transfer.
self.scheduler_config.disable_hybrid_kv_cache_manager = True
if self.kv_events_config is not None:
# Hybrid KV cache manager is not compatible with KV events.
self.scheduler_config.disable_hybrid_kv_cache_manager = True
if self.model_config is not None and \
self.model_config.attention_chunk_size is not None:
if self.speculative_config is not None and \
self.speculative_config.use_eagle():
# Hybrid KV cache manager is not yet supported with chunked
# local attention + eagle.
self.scheduler_config.disable_hybrid_kv_cache_manager = True
elif \
not envs.VLLM_ALLOW_CHUNKED_LOCAL_ATTN_WITH_HYBRID_KV_CACHE:
logger.warning(
"There is a latency regression when using chunked local"
" attention with the hybrid KV cache manager. Disabling"
" it, by default. To enable it, set the environment "
"VLLM_ALLOW_CHUNKED_LOCAL_ATTN_WITH_HYBRID_KV_CACHE=1."
)
# Hybrid KV cache manager is not yet supported with chunked
# local attention.
self.scheduler_config.disable_hybrid_kv_cache_manager = True
if self.compilation_config.debug_dump_path:
self.compilation_config.debug_dump_path = \
self.compilation_config.debug_dump_path.absolute().expanduser()
if envs.VLLM_DEBUG_DUMP_PATH is not None:
env_path = Path(envs.VLLM_DEBUG_DUMP_PATH).absolute().expanduser()
if self.compilation_config.debug_dump_path:
logger.warning(
"Config-specified debug dump path is overridden"
" by VLLM_DEBUG_DUMP_PATH to %s", env_path)
self.compilation_config.debug_dump_path = env_path
def update_sizes_for_sequence_parallelism(self,
possible_sizes: list) -> list:
# remove the sizes that not multiple of tp_size when
# enable sequence parallelism
removed_sizes = [
size for size in possible_sizes
if size % self.parallel_config.tensor_parallel_size != 0
]
if removed_sizes:
logger.warning(
"Batch sizes %s are removed because they are not "
"multiple of tp_size %d when "
"sequence parallelism is enabled", removed_sizes,
self.parallel_config.tensor_parallel_size)
return [
size for size in possible_sizes
if size % self.parallel_config.tensor_parallel_size == 0
]
def _set_cudagraph_sizes(self):
"""
vLLM defines the default candidate list of batch sizes for CUDA graph
capture as:
```python
max_graph_size = min(max_num_seqs * 2, 512)
# 1, 2, 4, then multiples of 8 up to max_graph_size
cuda_graph_sizes = [1, 2, 4, 8, 16, 24, 32, 40, ..., max_graph_size]
In the end, `vllm_config.compilation_config.cudagraph_capture_sizes`
will be the final sizes to capture cudagraph (in descending order).
These sizes are used to capture and reuse CUDA graphs for
performance-critical paths (e.g., decoding). Capturing enables
significantly faster kernel dispatch by avoiding Python overhead. The
list is then filtered based on `max_num_batched_tokens` (e.g., 8192 on
most GPUs), which controls the total allowed number of tokens in a
batch. Since each sequence may have a variable number of tokens, the
maximum usable batch size will depend on actual sequence lengths.
Example:
With `max_num_batched_tokens = 8192`, and typical sequences
averaging ~32 tokens, most practical batch sizes fall below 256.
However, the system will still allow capture sizes up to 512 if
shape and memory permit.
Note:
If users explicitly specify cudagraph capture sizes in the
compilation config, those will override this default logic.
At runtime:
- If batch size <= one of the `cudagraph_capture_sizes`, the closest
padded CUDA graph will be used.
- If batch size > largest `cudagraph_capture_sizes`, cudagraph will
not be used.
"""
# calculate the default `batch_size_capture_list`
batch_size_capture_list = []
if self.model_config is not None and \
not self.model_config.enforce_eager:
cuda_graph_sizes = self.scheduler_config.cuda_graph_sizes
if len(cuda_graph_sizes) == 1:
batch_size_capture_list = [1, 2, 4] + [
i for i in range(8, cuda_graph_sizes[0] + 1, 8)
]
elif len(cuda_graph_sizes) > 1:
batch_size_capture_list = sorted(cuda_graph_sizes)
else:
raise TypeError(f"Invalid value for {cuda_graph_sizes=}.")
if self.parallel_config.tensor_parallel_size > 1 and \
self.compilation_config.pass_config.enable_sequence_parallelism:
batch_size_capture_list = \
self.update_sizes_for_sequence_parallelism(batch_size_capture_list)
max_num_tokens = self.scheduler_config.max_num_batched_tokens
batch_size_capture_list = [
size for size in batch_size_capture_list
if size <= max_num_tokens
]
self.compilation_config.init_with_cudagraph_sizes(
batch_size_capture_list)
def recalculate_max_model_len(self, max_model_len: int):
# Can only be called in try_verify_and_update_config
model_config = self.model_config
max_model_len = model_config.get_and_verify_max_len(max_model_len)
self.model_config.max_model_len = max_model_len
self.scheduler_config.max_model_len = max_model_len
def try_verify_and_update_config(self):
if self.model_config is None:
return
# Avoid running try_verify_and_update_config multiple times
if getattr(self.model_config, "config_updated", False):
return
self.model_config.config_updated = True
architecture = self.model_config.architecture
if architecture is None:
return
from vllm.model_executor.models.config import (
MODELS_CONFIG_MAP, HybridAttentionMambaModelConfig)
cls = MODELS_CONFIG_MAP.get(architecture, None)
if cls is not None:
cls.verify_and_update_config(self)
if self.model_config.is_hybrid:
HybridAttentionMambaModelConfig.verify_and_update_config(self)
if self.model_config.convert_type == "classify":
# Maybe convert ForCausalLM into ForSequenceClassification model.
from vllm.model_executor.models.adapters import (
SequenceClassificationConfig)
SequenceClassificationConfig.verify_and_update_config(self)
if hasattr(self.model_config, "model_weights") and is_runai_obj_uri(
self.model_config.model_weights):
if self.load_config.load_format == "auto":
logger.info("Detected Run:ai model config. "
"Overriding `load_format` to 'runai_streamer'")
self.load_config.load_format = "runai_streamer"
elif self.load_config.load_format != "runai_streamer":
raise ValueError(f"To load a model from S3, 'load_format' "
f"must be 'runai_streamer', "
f"but got '{self.load_config.load_format}'. "
f"Model: {self.model_config.model}")
def compile_debug_dump_path(self) -> Optional[Path]:
"""Returns a rank-aware path for dumping
torch.compile debug information.
"""
if self.compilation_config.debug_dump_path is None:
return None
tp_rank = self.parallel_config.rank
dp_rank = self.parallel_config.data_parallel_rank
data_parallel_size = self.parallel_config.data_parallel_size
append_path = f"rank_{tp_rank}" if data_parallel_size == 1 \
else f"rank_{tp_rank}_dp_{dp_rank}"
path = self.compilation_config.debug_dump_path / append_path
return path
def __str__(self):
return (
f"model={self.model_config.model!r}, "
f"speculative_config={self.speculative_config!r}, "
f"tokenizer={self.model_config.tokenizer!r}, "
f"skip_tokenizer_init={self.model_config.skip_tokenizer_init}, "
f"tokenizer_mode={self.model_config.tokenizer_mode}, "
f"revision={self.model_config.revision}, "
f"tokenizer_revision={self.model_config.tokenizer_revision}, "
f"trust_remote_code={self.model_config.trust_remote_code}, "
f"dtype={self.model_config.dtype}, "
f"max_seq_len={self.model_config.max_model_len}, "
f"download_dir={self.load_config.download_dir!r}, "
f"load_format={self.load_config.load_format}, "
f"tensor_parallel_size={self.parallel_config.tensor_parallel_size}, " # noqa
f"pipeline_parallel_size={self.parallel_config.pipeline_parallel_size}, " # noqa
f"data_parallel_size={self.parallel_config.data_parallel_size}, " # noqa
f"disable_custom_all_reduce={self.parallel_config.disable_custom_all_reduce}, " # noqa
f"quantization={self.model_config.quantization}, "
f"enforce_eager={self.model_config.enforce_eager}, "
f"kv_cache_dtype={self.cache_config.cache_dtype}, "
f"device_config={self.device_config.device}, "
f"structured_outputs_config={self.structured_outputs_config!r}, "
f"observability_config={self.observability_config!r}, "
f"seed={self.model_config.seed}, "
f"served_model_name={self.model_config.served_model_name}, "
f"enable_prefix_caching={self.cache_config.enable_prefix_caching}, "
f"chunked_prefill_enabled={self.scheduler_config.chunked_prefill_enabled}, " # noqa
f"pooler_config={self.model_config.pooler_config!r}, "
f"compilation_config={self.compilation_config!r}")
_current_vllm_config: Optional[VllmConfig] = None
_current_prefix: Optional[str] = None
@contextmanager
def set_current_vllm_config(vllm_config: VllmConfig,
check_compile=False,
prefix: Optional[str] = None):
"""
Temporarily set the current vLLM config.
Used during model initialization.
We save the current vLLM config in a global variable,
so that all modules can access it, e.g. custom ops
can access the vLLM config to determine how to dispatch.
"""
global _current_vllm_config, _current_prefix
old_vllm_config = _current_vllm_config
old_prefix = _current_prefix
from vllm.compilation.counter import compilation_counter
num_models_seen = compilation_counter.num_models_seen
try:
_current_vllm_config = vllm_config
_current_prefix = prefix
yield
except Exception:
raise
else:
if check_compile:
vllm_config.compilation_config.custom_op_log_check()
if check_compile and \
vllm_config.compilation_config.level == CompilationLevel.PIECEWISE \
and compilation_counter.num_models_seen == num_models_seen:
# If the model supports compilation,
# compilation_counter.num_models_seen should be increased
# by at least 1.
# If it is not increased, it means the model does not support
# compilation (does not have @support_torch_compile decorator).
logger.warning(
"`torch.compile` is turned on, but the model %s"
" does not support it. Please open an issue on GitHub"
" if you want it to be supported.",
vllm_config.model_config.model)
finally:
_current_vllm_config = old_vllm_config
_current_prefix = old_prefix
# Clear the compilation config cache when context changes
get_cached_compilation_config.cache_clear()
@lru_cache(maxsize=1)
def get_cached_compilation_config():
"""Cache config to avoid repeated calls to get_current_vllm_config()"""
return get_current_vllm_config().compilation_config
def get_current_vllm_config() -> VllmConfig:
if _current_vllm_config is None:
# in ci, usually when we test custom ops/modules directly,
# we don't set the vllm config. In that case, we set a default
# config.
logger.warning("Current vLLM config is not set.")
from vllm.config import VllmConfig
return VllmConfig()
return _current_vllm_config
def get_current_model_prefix() -> str:
"""
Get the prefix of the model that's currently being initialized.
"""
assert _current_prefix is not None, \
"Current model prefix is not set. "
return _current_prefix
T = TypeVar("T")
def get_layers_from_vllm_config(
vllm_config: VllmConfig,
layer_type: type[T],
layer_names: Optional[list[str]] = None) -> dict[str, T]:
"""
Get layers from the vLLM config.
Args:
vllm_config: The vLLM config.
layer_type: The type of the layer to get.
layer_names: The names of the layers to get. If None, return all layers.
"""
if layer_names is None:
layer_names = list(
vllm_config.compilation_config.static_forward_context.keys())
forward_context = vllm_config.compilation_config.static_forward_context
return {
layer_name: forward_context[layer_name]
for layer_name in layer_names
if isinstance(forward_context[layer_name], layer_type)
}
def update_config(config: DataclassInstanceT,
overrides: dict[str, Any]) -> DataclassInstanceT:
processed_overrides = {}
for field_name, value in overrides.items():
assert hasattr(
config, field_name), f"{type(config)} has no field `{field_name}`"
current_value = getattr(config, field_name)
if is_dataclass(current_value) and not is_dataclass(value):
assert isinstance(value, dict), (
f"Overrides to {type(config)}.{field_name} must be a dict"
f" or {type(current_value)}, but got {type(value)}")
value = update_config(
current_value, # type: ignore[type-var]
value)
processed_overrides[field_name] = value
return replace(config, **processed_overrides)
from vllm.config.utils import (ConfigType, SupportsMetricsInfo, config,
get_attr_docs, is_init_field, update_config)
from vllm.config.vllm import (VllmConfig, get_cached_compilation_config,
get_current_vllm_config,
get_layers_from_vllm_config,
set_current_vllm_config)
__all__ = [
# From vllm.config.cache
"BlockSize",
"CacheConfig",
"CacheDType",
"MambaDType",
"PrefixCachingHashAlgo",
# From vllm.config.compilation
"CompilationConfig",
"CompilationLevel",
"CUDAGraphMode",
"PassConfig",
# From vllm.config.device
"Device",
"DeviceConfig",
# From vllm.config.kv_events
"KVEventsConfig",
# From vllm.config.kv_transfer
"KVTransferConfig",
# From vllm.config.load
"LoadConfig",
# From vllm.config.lora
"LoRAConfig",
# From vllm.config.model
"ConvertOption",
"HfOverrides",
"LogprobsMode",
"ModelConfig",
"ModelDType",
"ModelImpl",
"RunnerOption",
"TaskOption",
"TokenizerMode",
"iter_architecture_defaults",
"try_match_architecture_defaults",
# From vllm.config.multimodal
"MMCacheType",
"MMEncoderTPMode",
"MultiModalConfig",
# From vllm.config.observability
"DetailedTraceModules",
"ObservabilityConfig",
# From vllm.config.parallel
"DistributedExecutorBackend",
"EPLBConfig",
"ParallelConfig",
# From vllm.config.pooler
"PoolerConfig",
# From vllm.config.scheduler
"RunnerType",
"SchedulerConfig",
"SchedulerPolicy",
# From vllm.config.speculative
"SpeculativeConfig",
# From vllm.config.speech_to_text
"SpeechToTextConfig",
# From vllm.config.structured_outputs
"StructuredOutputsConfig",
# From vllm.config.utils
"ConfigType",
"SupportsMetricsInfo",
"config",
"get_attr_docs",
"is_init_field",
"update_config",
# From vllm.config.vllm
"VllmConfig",
"get_cached_compilation_config",
"get_current_vllm_config",
"set_current_vllm_config",
"get_layers_from_vllm_config",
]

View File

@ -1,21 +1,21 @@
# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
"""Utility functions for vLLM config dataclasses."""
import ast
import inspect
import textwrap
from dataclasses import MISSING, Field, field, fields, is_dataclass
from typing import TYPE_CHECKING, Any, TypeVar
from dataclasses import MISSING, Field, field, fields, is_dataclass, replace
from typing import TYPE_CHECKING, Any, Protocol, TypeVar
import regex as re
from typing_extensions import runtime_checkable
if TYPE_CHECKING:
from _typeshed import DataclassInstance
ConfigType = type[DataclassInstance]
else:
ConfigType = type
DataclassInstance = Any
ConfigType = type[DataclassInstance]
ConfigT = TypeVar("ConfigT", bound=ConfigType)
@ -143,3 +143,33 @@ def get_attr_docs(cls: type[Any]) -> dict[str, str]:
def is_init_field(cls: ConfigType, name: str) -> bool:
return next(f for f in fields(cls) if f.name == name).init
@runtime_checkable
class SupportsHash(Protocol):
def compute_hash(self) -> str:
...
class SupportsMetricsInfo(Protocol):
def metrics_info(self) -> dict[str, str]:
...
def update_config(config: ConfigT, overrides: dict[str, Any]) -> ConfigT:
processed_overrides = {}
for field_name, value in overrides.items():
assert hasattr(
config, field_name), f"{type(config)} has no field `{field_name}`"
current_value = getattr(config, field_name)
if is_dataclass(current_value) and not is_dataclass(value):
assert isinstance(value, dict), (
f"Overrides to {type(config)}.{field_name} must be a dict"
f" or {type(current_value)}, but got {type(value)}")
value = update_config(
current_value, # type: ignore[type-var]
value)
processed_overrides[field_name] = value
return replace(config, **processed_overrides)

789
vllm/config/vllm.py Normal file
View File

@ -0,0 +1,789 @@
# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
import copy
import hashlib
import json
import os
from contextlib import contextmanager
from dataclasses import field, replace
from functools import lru_cache
from pathlib import Path
from typing import TYPE_CHECKING, Any, Optional, TypeVar, Union
import torch
from pydantic import ConfigDict
from pydantic.dataclasses import dataclass
import vllm.envs as envs
from vllm.logger import init_logger
from vllm.transformers_utils.runai_utils import is_runai_obj_uri
from vllm.utils import random_uuid
from .cache import CacheConfig
from .compilation import CompilationConfig, CompilationLevel, CUDAGraphMode
from .device import DeviceConfig
from .kv_events import KVEventsConfig
from .kv_transfer import KVTransferConfig
from .load import LoadConfig
from .lora import LoRAConfig
from .model import ModelConfig
from .observability import ObservabilityConfig
from .parallel import ParallelConfig
from .scheduler import SchedulerConfig
from .speculative import SpeculativeConfig
from .structured_outputs import StructuredOutputsConfig
from .utils import SupportsHash, config
if TYPE_CHECKING:
from transformers import PretrainedConfig
from vllm.model_executor.layers.quantization.base_config import (
QuantizationConfig)
else:
PretrainedConfig = Any
QuantizationConfig = Any
logger = init_logger(__name__)
@config
@dataclass(config=ConfigDict(arbitrary_types_allowed=True))
class VllmConfig:
"""Dataclass which contains all vllm-related configuration. This
simplifies passing around the distinct configurations in the codebase.
"""
# TODO: use default_factory once default constructing ModelConfig doesn't
# try to download a model
model_config: ModelConfig = None # type: ignore
"""Model configuration."""
cache_config: CacheConfig = field(default_factory=CacheConfig)
"""Cache configuration."""
parallel_config: ParallelConfig = field(default_factory=ParallelConfig)
"""Parallel configuration."""
scheduler_config: SchedulerConfig = field(default_factory=SchedulerConfig)
"""Scheduler configuration."""
device_config: DeviceConfig = field(default_factory=DeviceConfig)
"""Device configuration."""
load_config: LoadConfig = field(default_factory=LoadConfig)
"""Load configuration."""
lora_config: Optional[LoRAConfig] = None
"""LoRA configuration."""
speculative_config: Optional[SpeculativeConfig] = None
"""Speculative decoding configuration."""
structured_outputs_config: StructuredOutputsConfig = field(
default_factory=StructuredOutputsConfig)
"""Structured outputs configuration."""
observability_config: Optional[ObservabilityConfig] = None
"""Observability configuration."""
quant_config: Optional[QuantizationConfig] = None
"""Quantization configuration."""
compilation_config: CompilationConfig = field(
default_factory=CompilationConfig)
"""`torch.compile` and cudagraph capture configuration for the model.
As a shorthand, `-O<n>` can be used to directly specify the compilation
level `n`: `-O3` is equivalent to `-O.level=3` (same as `-O='{"level":3}'`).
Currently, -O <n> and -O=<n> are supported as well but this will likely be
removed in favor of clearer -O<n> syntax in the future.
NOTE: level 0 is the default level without any optimization. level 1 and 2
are for internal testing only. level 3 is the recommended level for
production, also default in V1.
You can specify the full compilation config like so:
`{"level": 3, "cudagraph_capture_sizes": [1, 2, 4, 8]}`
"""
kv_transfer_config: Optional[KVTransferConfig] = None
"""The configurations for distributed KV cache transfer."""
kv_events_config: Optional[KVEventsConfig] = None
"""The configurations for event publishing."""
# some opaque config, only used to provide additional information
# for the hash computation, mainly used for testing, debugging or out of
# tree config registration.
additional_config: Union[dict, SupportsHash] = field(default_factory=dict)
"""Additional config for specified platform. Different platforms may
support different configs. Make sure the configs are valid for the platform
you are using. Contents must be hashable."""
instance_id: str = ""
"""The ID of the vLLM instance."""
def compute_hash(self) -> str:
"""
WARNING: Whenever a new field is added to this config,
ensure that it is included in the factors list if
it affects the computation graph.
Provide a hash that uniquely identifies all the configs
that affect the structure of the computation
graph from input ids/embeddings to the final hidden states,
excluding anything before input ids/embeddings and after
the final hidden states.
"""
factors: list[Any] = []
# summarize vllm config
vllm_factors: list[Any] = []
from vllm import __version__
vllm_factors.append(__version__)
vllm_factors.append(envs.VLLM_USE_V1)
if self.model_config:
vllm_factors.append(self.model_config.compute_hash())
else:
vllm_factors.append("None")
if self.cache_config:
vllm_factors.append(self.cache_config.compute_hash())
else:
vllm_factors.append("None")
if self.parallel_config:
vllm_factors.append(self.parallel_config.compute_hash())
else:
vllm_factors.append("None")
if self.scheduler_config:
vllm_factors.append(self.scheduler_config.compute_hash())
else:
vllm_factors.append("None")
if self.device_config:
vllm_factors.append(self.device_config.compute_hash())
else:
vllm_factors.append("None")
if self.load_config:
vllm_factors.append(self.load_config.compute_hash())
else:
vllm_factors.append("None")
if self.lora_config:
vllm_factors.append(self.lora_config.compute_hash())
# LoRA creates static buffers based on max_num_batched_tokens.
# The tensor sizes and strides get captured in the torch.compile
# graph explicitly.
vllm_factors.append(
str(self.scheduler_config.max_num_batched_tokens))
else:
vllm_factors.append("None")
if self.speculative_config:
vllm_factors.append(self.speculative_config.compute_hash())
else:
vllm_factors.append("None")
if self.structured_outputs_config:
vllm_factors.append(self.structured_outputs_config.compute_hash())
else:
vllm_factors.append("None")
if self.observability_config:
vllm_factors.append(self.observability_config.compute_hash())
else:
vllm_factors.append("None")
if self.quant_config:
pass # should be captured by model_config.quantization
if self.compilation_config:
vllm_factors.append(self.compilation_config.compute_hash())
else:
vllm_factors.append("None")
if self.kv_transfer_config:
vllm_factors.append(self.kv_transfer_config.compute_hash())
else:
vllm_factors.append("None")
if self.additional_config:
if isinstance(additional_config := self.additional_config, dict):
additional_config_hash = hashlib.md5(
json.dumps(additional_config, sort_keys=True).encode(),
usedforsecurity=False,
).hexdigest()
else:
additional_config_hash = additional_config.compute_hash()
vllm_factors.append(additional_config_hash)
else:
vllm_factors.append("None")
factors.append(vllm_factors)
hash_str = hashlib.md5(str(factors).encode(),
usedforsecurity=False).hexdigest()[:10]
return hash_str
def pad_for_cudagraph(self, batch_size: int) -> int:
# if batch_size > self.compilation_config.max_capture_size,
# it should raise an IndexError.
# the caller should make sure the batch_size is within the range,
# i.e., batch_size <= self.compilation_config.max_capture_size
return self.compilation_config.bs_to_padded_graph_size[batch_size]
@staticmethod
def _get_quantization_config(
model_config: ModelConfig,
load_config: LoadConfig) -> Optional[QuantizationConfig]:
"""Get the quantization config."""
from vllm.platforms import current_platform
if model_config.quantization is not None:
from vllm.model_executor.model_loader.weight_utils import (
get_quant_config)
quant_config = get_quant_config(model_config, load_config)
capability_tuple = current_platform.get_device_capability()
if capability_tuple is not None:
capability = capability_tuple.to_int()
if capability < quant_config.get_min_capability():
raise ValueError(
f"The quantization method {model_config.quantization} "
"is not supported for the current GPU. Minimum "
f"capability: {quant_config.get_min_capability()}. "
f"Current capability: {capability}.")
supported_dtypes = quant_config.get_supported_act_dtypes()
if model_config.dtype not in supported_dtypes:
raise ValueError(
f"{model_config.dtype} is not supported for quantization "
f"method {model_config.quantization}. Supported dtypes: "
f"{supported_dtypes}")
quant_config.maybe_update_config(model_config.model)
return quant_config
return None
@staticmethod
def get_quantization_config(
model_config: ModelConfig,
load_config: LoadConfig) -> Optional[QuantizationConfig]:
import copy
# For some reason, the _ version of this modifies the model_config
# object, so using deepcopy to avoid this problem.
return VllmConfig._get_quantization_config(copy.deepcopy(model_config),
load_config)
def with_hf_config(
self,
hf_config: PretrainedConfig,
architectures: Optional[list[str]] = None,
) -> "VllmConfig":
if architectures is not None:
hf_config = copy.deepcopy(hf_config)
hf_config.architectures = architectures
model_config = copy.deepcopy(self.model_config)
model_config.hf_config = hf_config
return replace(self, model_config=model_config)
def __post_init__(self):
"""Verify configs are valid & consistent with each other.
"""
self.try_verify_and_update_config()
if self.model_config is not None:
self.model_config.verify_with_parallel_config(self.parallel_config)
self.model_config.verify_dual_chunk_attention_config(
self.load_config)
self.cache_config.verify_with_parallel_config(self.parallel_config)
if self.lora_config is not None:
self.lora_config.verify_with_cache_config(self.cache_config)
self.lora_config.verify_with_model_config(self.model_config)
if self.quant_config is None and self.model_config is not None:
self.quant_config = VllmConfig._get_quantization_config(
self.model_config, self.load_config)
from vllm.platforms import current_platform
if self.model_config is not None and \
self.scheduler_config.chunked_prefill_enabled and \
self.model_config.dtype == torch.float32 and \
current_platform.get_device_capability() == (7, 5):
logger.warning_once(
"Turing devices tensor cores do not support float32 matmul. "
"To workaround this limitation, vLLM will set 'ieee' input "
"precision for chunked prefill triton kernels.")
# If the user does not explicitly set a compilation level, then
# we use the default level. The default level depends on other
# settings (see the below code).
if self.compilation_config.level is None:
if envs.VLLM_USE_V1:
if (self.model_config is not None
and not self.model_config.enforce_eager):
self.compilation_config.level = CompilationLevel.PIECEWISE
else:
self.compilation_config.level = \
CompilationLevel.NO_COMPILATION
else:
# NB: Passing both --enforce-eager and a compilation level
# in V0 means the compilation level wins out.
self.compilation_config.level = CompilationLevel.NO_COMPILATION
# async tp is built on top of sequence parallelism
# and requires it to be enabled.
if self.compilation_config.pass_config.enable_async_tp:
self.compilation_config.pass_config.enable_sequence_parallelism = \
True
if self.compilation_config.pass_config.enable_sequence_parallelism:
self.compilation_config.custom_ops.append("+rms_norm")
if current_platform.support_static_graph_mode():
# if cudagraph_mode is not explicitly set by users, set default
# value
if self.compilation_config.cudagraph_mode is None:
if envs.VLLM_USE_V1 and self.compilation_config.level \
== CompilationLevel.PIECEWISE:
# default to full and piecewise for most models
self.compilation_config.cudagraph_mode = \
CUDAGraphMode.FULL_AND_PIECEWISE
# pooling models and encoder-decoder models
# do not support full cudagraphs
if self.model_config is not None and \
(self.model_config.pooler_config is not None
or self.model_config.is_encoder_decoder):
self.compilation_config.cudagraph_mode = \
CUDAGraphMode.PIECEWISE
else:
self.compilation_config.cudagraph_mode = CUDAGraphMode.NONE
# disable cudagraph when enforce eager execution
if self.model_config is not None and \
self.model_config.enforce_eager:
logger.info("Cudagraph is disabled under eager mode")
self.compilation_config.cudagraph_mode = CUDAGraphMode.NONE
elif envs.VLLM_USE_V1:
self.compilation_config.cudagraph_num_of_warmups = 1
self._set_cudagraph_sizes()
else:
self.compilation_config.cudagraph_mode = CUDAGraphMode.NONE
if self.cache_config.kv_sharing_fast_prefill:
if self.speculative_config is not None and \
self.speculative_config.use_eagle():
raise NotImplementedError(
"Fast prefill optimization for KV sharing is not "
"compatible with EAGLE as EAGLE requires correct logits "
"for all tokens while fast prefill gives incorrect logits "
"for prompt tokens.")
logger.warning_once(
"--kv-sharing-fast-prefill requires changes on model side for "
"correctness and to realize prefill savings. ")
disable_chunked_prefill_reasons: list[str] = []
if self.model_config:
if self.model_config.pooler_config:
pooling_type = self.model_config.pooler_config.pooling_type
if pooling_type is None or pooling_type.lower() != "last":
disable_chunked_prefill_reasons.append(
"Only \"last\" pooling supports chunked "
"prefill and prefix caching; disabling both.")
if not getattr(self.model_config.hf_config, "is_causal", True):
disable_chunked_prefill_reasons.append(
"Only models using causal attention supports chunked "
"prefill and prefix caching; disabling both.")
elif self.model_config.is_encoder_decoder:
from vllm.multimodal import MULTIMODAL_REGISTRY
self.scheduler_config.max_num_encoder_input_tokens = \
MULTIMODAL_REGISTRY.get_encdec_max_encoder_len(self.model_config)
logger.debug(
"Encoder-decoder model detected: setting "
"`max_num_encoder_input_tokens` to encoder length (%s)",
self.scheduler_config.max_num_encoder_input_tokens)
self.scheduler_config.disable_chunked_mm_input = True
disable_chunked_prefill_reasons.append(
"Encoder-decoder models do not support chunked prefill nor"
" prefix caching; disabling both.")
if (self.model_config.architecture
== "WhisperForConditionalGeneration"
and os.environ.get("VLLM_WORKER_MULTIPROC_METHOD")
!= "spawn"):
logger.warning(
"Whisper is known to have issues with "
"forked workers. If startup is hanging, "
"try setting 'VLLM_WORKER_MULTIPROC_METHOD' "
"to 'spawn'.")
if disable_chunked_prefill_reasons:
for reason in disable_chunked_prefill_reasons:
logger.info(reason)
self.scheduler_config.chunked_prefill_enabled = False
self.scheduler_config.long_prefill_token_threshold = 0
if self.cache_config is not None:
self.cache_config.enable_prefix_caching = False
if (self.kv_events_config is not None
and self.kv_events_config.enable_kv_cache_events
and not self.cache_config.enable_prefix_caching):
logger.warning(
"KV cache events are on, but prefix caching is not enabled."
"Use --enable-prefix-caching to enable.")
if (self.kv_events_config is not None
and self.kv_events_config.publisher != "null"
and not self.kv_events_config.enable_kv_cache_events):
logger.warning("KV cache events are disabled,"
"but the scheduler is configured to publish them."
"Modify KVEventsConfig.enable_kv_cache_events"
"to True to enable.")
current_platform.check_and_update_config(self)
# Do this after all the updates to compilation_config.level
if envs.VLLM_USE_V1 and \
self.compilation_config.level == CompilationLevel.PIECEWISE:
self.compilation_config.set_splitting_ops_for_v1()
# final check of cudagraph mode after all possible updates
if envs.VLLM_USE_V1 and current_platform.is_cuda_alike():
if self.compilation_config.cudagraph_mode.has_full_cudagraphs()\
and self.model_config is not None and \
not self.model_config.disable_cascade_attn and\
not self.compilation_config.cudagraph_mode.\
has_piecewise_cudagraphs():
logger.warning_once(
"No piecewise cudagraph for executing cascade attention."
" Will fall back to eager execution if a batch runs "
"into cascade attentions")
if self.compilation_config.cudagraph_mode\
.requires_piecewise_compilation():
assert self.compilation_config.level == \
CompilationLevel.PIECEWISE, \
"Compilation level should be CompilationLevel.PIECEWISE "\
"when cudagraph_mode piecewise cudagraphs is used, "\
f"cudagraph_mode={self.compilation_config.cudagraph_mode}"
# final migrate the deprecated flags
self.compilation_config.use_cudagraph = self.compilation_config.\
cudagraph_mode!= CUDAGraphMode.NONE
self.compilation_config.full_cuda_graph = self.compilation_config.\
cudagraph_mode.has_full_cudagraphs()
if self.parallel_config.enable_dbo:
a2a_backend = envs.VLLM_ALL2ALL_BACKEND
assert a2a_backend in \
["deepep_low_latency", "deepep_high_throughput"], \
"Microbatching currently only supports the deepep_low_latency and "\
f"deepep_high_throughput all2all backend. {a2a_backend} is not "\
"supported. To fix set the VLLM_ALL2ALL_BACKEND environment "\
"variable to deepep_low_latency or deepep_high_throughput and "\
"install the DeepEP kernels."
if not self.model_config.disable_cascade_attn:
self.model_config.disable_cascade_attn = True
logger.warning_once(
"Disabling cascade attention when DBO is enabled.")
if not self.instance_id:
self.instance_id = random_uuid()[:5]
if (envs.VLLM_USE_V1
and not self.scheduler_config.disable_hybrid_kv_cache_manager):
# logger should only print warning message for hybrid models. As we
# can't know whether the model is hybrid or not now, so we don't log
# warning message here and will log it later.
if not current_platform.support_hybrid_kv_cache():
# Hybrid KV cache manager is not supported on non-GPU platforms.
self.scheduler_config.disable_hybrid_kv_cache_manager = True
if self.kv_transfer_config is not None:
# Hybrid KV cache manager is not compatible with KV transfer.
self.scheduler_config.disable_hybrid_kv_cache_manager = True
if self.kv_events_config is not None:
# Hybrid KV cache manager is not compatible with KV events.
self.scheduler_config.disable_hybrid_kv_cache_manager = True
if self.model_config is not None and \
self.model_config.attention_chunk_size is not None:
if self.speculative_config is not None and \
self.speculative_config.use_eagle():
# Hybrid KV cache manager is not yet supported with chunked
# local attention + eagle.
self.scheduler_config.disable_hybrid_kv_cache_manager = True
elif \
not envs.VLLM_ALLOW_CHUNKED_LOCAL_ATTN_WITH_HYBRID_KV_CACHE:
logger.warning(
"There is a latency regression when using chunked local"
" attention with the hybrid KV cache manager. Disabling"
" it, by default. To enable it, set the environment "
"VLLM_ALLOW_CHUNKED_LOCAL_ATTN_WITH_HYBRID_KV_CACHE=1."
)
# Hybrid KV cache manager is not yet supported with chunked
# local attention.
self.scheduler_config.disable_hybrid_kv_cache_manager = True
if self.compilation_config.debug_dump_path:
self.compilation_config.debug_dump_path = \
self.compilation_config.debug_dump_path.absolute().expanduser()
if envs.VLLM_DEBUG_DUMP_PATH is not None:
env_path = Path(envs.VLLM_DEBUG_DUMP_PATH).absolute().expanduser()
if self.compilation_config.debug_dump_path:
logger.warning(
"Config-specified debug dump path is overridden"
" by VLLM_DEBUG_DUMP_PATH to %s", env_path)
self.compilation_config.debug_dump_path = env_path
def update_sizes_for_sequence_parallelism(self,
possible_sizes: list) -> list:
# remove the sizes that not multiple of tp_size when
# enable sequence parallelism
removed_sizes = [
size for size in possible_sizes
if size % self.parallel_config.tensor_parallel_size != 0
]
if removed_sizes:
logger.warning(
"Batch sizes %s are removed because they are not "
"multiple of tp_size %d when "
"sequence parallelism is enabled", removed_sizes,
self.parallel_config.tensor_parallel_size)
return [
size for size in possible_sizes
if size % self.parallel_config.tensor_parallel_size == 0
]
def _set_cudagraph_sizes(self):
"""
vLLM defines the default candidate list of batch sizes for CUDA graph
capture as:
```python
max_graph_size = min(max_num_seqs * 2, 512)
# 1, 2, 4, then multiples of 8 up to max_graph_size
cuda_graph_sizes = [1, 2, 4, 8, 16, 24, 32, 40, ..., max_graph_size]
In the end, `vllm_config.compilation_config.cudagraph_capture_sizes`
will be the final sizes to capture cudagraph (in descending order).
These sizes are used to capture and reuse CUDA graphs for
performance-critical paths (e.g., decoding). Capturing enables
significantly faster kernel dispatch by avoiding Python overhead. The
list is then filtered based on `max_num_batched_tokens` (e.g., 8192 on
most GPUs), which controls the total allowed number of tokens in a
batch. Since each sequence may have a variable number of tokens, the
maximum usable batch size will depend on actual sequence lengths.
Example:
With `max_num_batched_tokens = 8192`, and typical sequences
averaging ~32 tokens, most practical batch sizes fall below 256.
However, the system will still allow capture sizes up to 512 if
shape and memory permit.
Note:
If users explicitly specify cudagraph capture sizes in the
compilation config, those will override this default logic.
At runtime:
- If batch size <= one of the `cudagraph_capture_sizes`, the closest
padded CUDA graph will be used.
- If batch size > largest `cudagraph_capture_sizes`, cudagraph will
not be used.
"""
# calculate the default `batch_size_capture_list`
batch_size_capture_list = []
if self.model_config is not None and \
not self.model_config.enforce_eager:
cuda_graph_sizes = self.scheduler_config.cuda_graph_sizes
if len(cuda_graph_sizes) == 1:
batch_size_capture_list = [1, 2, 4] + [
i for i in range(8, cuda_graph_sizes[0] + 1, 8)
]
elif len(cuda_graph_sizes) > 1:
batch_size_capture_list = sorted(cuda_graph_sizes)
else:
raise TypeError(f"Invalid value for {cuda_graph_sizes=}.")
if self.parallel_config.tensor_parallel_size > 1 and \
self.compilation_config.pass_config.enable_sequence_parallelism:
batch_size_capture_list = \
self.update_sizes_for_sequence_parallelism(batch_size_capture_list)
max_num_tokens = self.scheduler_config.max_num_batched_tokens
batch_size_capture_list = [
size for size in batch_size_capture_list
if size <= max_num_tokens
]
self.compilation_config.init_with_cudagraph_sizes(
batch_size_capture_list)
def recalculate_max_model_len(self, max_model_len: int):
# Can only be called in try_verify_and_update_config
model_config = self.model_config
max_model_len = model_config.get_and_verify_max_len(max_model_len)
self.model_config.max_model_len = max_model_len
self.scheduler_config.max_model_len = max_model_len
def try_verify_and_update_config(self):
if self.model_config is None:
return
# Avoid running try_verify_and_update_config multiple times
if getattr(self.model_config, "config_updated", False):
return
self.model_config.config_updated = True
architecture = self.model_config.architecture
if architecture is None:
return
from vllm.model_executor.models.config import (
MODELS_CONFIG_MAP, HybridAttentionMambaModelConfig)
cls = MODELS_CONFIG_MAP.get(architecture, None)
if cls is not None:
cls.verify_and_update_config(self)
if self.model_config.is_hybrid:
HybridAttentionMambaModelConfig.verify_and_update_config(self)
if self.model_config.convert_type == "classify":
# Maybe convert ForCausalLM into ForSequenceClassification model.
from vllm.model_executor.models.adapters import (
SequenceClassificationConfig)
SequenceClassificationConfig.verify_and_update_config(self)
if hasattr(self.model_config, "model_weights") and is_runai_obj_uri(
self.model_config.model_weights):
if self.load_config.load_format == "auto":
logger.info("Detected Run:ai model config. "
"Overriding `load_format` to 'runai_streamer'")
self.load_config.load_format = "runai_streamer"
elif self.load_config.load_format != "runai_streamer":
raise ValueError(f"To load a model from S3, 'load_format' "
f"must be 'runai_streamer', "
f"but got '{self.load_config.load_format}'. "
f"Model: {self.model_config.model}")
def compile_debug_dump_path(self) -> Optional[Path]:
"""Returns a rank-aware path for dumping
torch.compile debug information.
"""
if self.compilation_config.debug_dump_path is None:
return None
tp_rank = self.parallel_config.rank
dp_rank = self.parallel_config.data_parallel_rank
data_parallel_size = self.parallel_config.data_parallel_size
append_path = f"rank_{tp_rank}" if data_parallel_size == 1 \
else f"rank_{tp_rank}_dp_{dp_rank}"
path = self.compilation_config.debug_dump_path / append_path
return path
def __str__(self):
return (
f"model={self.model_config.model!r}, "
f"speculative_config={self.speculative_config!r}, "
f"tokenizer={self.model_config.tokenizer!r}, "
f"skip_tokenizer_init={self.model_config.skip_tokenizer_init}, "
f"tokenizer_mode={self.model_config.tokenizer_mode}, "
f"revision={self.model_config.revision}, "
f"tokenizer_revision={self.model_config.tokenizer_revision}, "
f"trust_remote_code={self.model_config.trust_remote_code}, "
f"dtype={self.model_config.dtype}, "
f"max_seq_len={self.model_config.max_model_len}, "
f"download_dir={self.load_config.download_dir!r}, "
f"load_format={self.load_config.load_format}, "
f"tensor_parallel_size={self.parallel_config.tensor_parallel_size}, " # noqa
f"pipeline_parallel_size={self.parallel_config.pipeline_parallel_size}, " # noqa
f"data_parallel_size={self.parallel_config.data_parallel_size}, " # noqa
f"disable_custom_all_reduce={self.parallel_config.disable_custom_all_reduce}, " # noqa
f"quantization={self.model_config.quantization}, "
f"enforce_eager={self.model_config.enforce_eager}, "
f"kv_cache_dtype={self.cache_config.cache_dtype}, "
f"device_config={self.device_config.device}, "
f"structured_outputs_config={self.structured_outputs_config!r}, "
f"observability_config={self.observability_config!r}, "
f"seed={self.model_config.seed}, "
f"served_model_name={self.model_config.served_model_name}, "
f"enable_prefix_caching={self.cache_config.enable_prefix_caching}, "
f"chunked_prefill_enabled={self.scheduler_config.chunked_prefill_enabled}, " # noqa
f"pooler_config={self.model_config.pooler_config!r}, "
f"compilation_config={self.compilation_config!r}")
_current_vllm_config: Optional[VllmConfig] = None
_current_prefix: Optional[str] = None
@contextmanager
def set_current_vllm_config(vllm_config: VllmConfig,
check_compile=False,
prefix: Optional[str] = None):
"""
Temporarily set the current vLLM config.
Used during model initialization.
We save the current vLLM config in a global variable,
so that all modules can access it, e.g. custom ops
can access the vLLM config to determine how to dispatch.
"""
global _current_vllm_config, _current_prefix
old_vllm_config = _current_vllm_config
old_prefix = _current_prefix
from vllm.compilation.counter import compilation_counter
num_models_seen = compilation_counter.num_models_seen
try:
_current_vllm_config = vllm_config
_current_prefix = prefix
yield
except Exception:
raise
else:
if check_compile:
vllm_config.compilation_config.custom_op_log_check()
if check_compile and \
vllm_config.compilation_config.level == CompilationLevel.PIECEWISE \
and compilation_counter.num_models_seen == num_models_seen:
# If the model supports compilation,
# compilation_counter.num_models_seen should be increased
# by at least 1.
# If it is not increased, it means the model does not support
# compilation (does not have @support_torch_compile decorator).
logger.warning(
"`torch.compile` is turned on, but the model %s"
" does not support it. Please open an issue on GitHub"
" if you want it to be supported.",
vllm_config.model_config.model)
finally:
_current_vllm_config = old_vllm_config
_current_prefix = old_prefix
# Clear the compilation config cache when context changes
get_cached_compilation_config.cache_clear()
@lru_cache(maxsize=1)
def get_cached_compilation_config():
"""Cache config to avoid repeated calls to get_current_vllm_config()"""
return get_current_vllm_config().compilation_config
def get_current_vllm_config() -> VllmConfig:
if _current_vllm_config is None:
# in ci, usually when we test custom ops/modules directly,
# we don't set the vllm config. In that case, we set a default
# config.
logger.warning("Current vLLM config is not set.")
return VllmConfig()
return _current_vllm_config
T = TypeVar("T")
def get_layers_from_vllm_config(
vllm_config: VllmConfig,
layer_type: type[T],
layer_names: Optional[list[str]] = None) -> dict[str, T]:
"""
Get layers from the vLLM config.
Args:
vllm_config: The vLLM config.
layer_type: The type of the layer to get.
layer_names: The names of the layers to get. If None, return all layers.
"""
if layer_names is None:
layer_names = list(
vllm_config.compilation_config.static_forward_context.keys())
forward_context = vllm_config.compilation_config.static_forward_context
return {
layer_name: forward_context[layer_name]
for layer_name in layer_names
if isinstance(forward_context[layer_name], layer_type)
}

View File

@ -29,8 +29,7 @@ from vllm.model_executor.layers.linear import (ColumnParallelLinear,
from vllm.model_executor.layers.mamba.abstract import MambaBase
from vllm.model_executor.layers.mamba.mamba_utils import (
MambaStateDtypeCalculator, MambaStateShapeCalculator)
from vllm.model_executor.layers.quantization.base_config import (
QuantizationConfig)
from vllm.model_executor.layers.quantization import QuantizationConfig
from vllm.utils import direct_register_custom_op
from vllm.v1.attention.backends.linear_attn import LinearAttentionMetadata

View File

@ -9,9 +9,8 @@ import torch
from vllm.logger import init_logger
from vllm.model_executor.layers.linear import (LinearBase,
UnquantizedLinearMethod)
from vllm.model_executor.layers.quantization import QuantizationMethods
from vllm.model_executor.layers.quantization.base_config import (
QuantizationConfig)
from vllm.model_executor.layers.quantization import (QuantizationConfig,
QuantizationMethods)
from vllm.model_executor.layers.vocab_parallel_embedding import ParallelLMHead
from vllm.platforms import current_platform
from vllm.scalar_type import scalar_types

View File

@ -7,9 +7,8 @@ from packaging import version
from vllm.logger import init_logger
from vllm.model_executor.layers.linear import LinearBase, LinearMethodBase
from vllm.model_executor.layers.quantization import QuantizationMethods
from vllm.model_executor.layers.quantization.base_config import (
QuantizationConfig)
from vllm.model_executor.layers.quantization import (QuantizationConfig,
QuantizationMethods)
from vllm.model_executor.layers.quantization.utils.bitblas_utils import (
BITBLAS_OPTIMIZE_FEATURES, BITBLAS_SUPPORTED_NUM_BITS,
BITBLAS_SUPPORTED_SYM, MINIMUM_BITBLAS_VERSION)

View File

@ -13,9 +13,8 @@ from vllm.model_executor.layers.fused_moe.layer import (FusedMoE,
from vllm.model_executor.layers.linear import (LinearBase, LinearMethodBase,
UnquantizedLinearMethod,
set_weight_attrs)
from vllm.model_executor.layers.quantization import QuantizationMethods
from vllm.model_executor.layers.quantization.base_config import (
QuantizationConfig)
from vllm.model_executor.layers.quantization import (QuantizationConfig,
QuantizationMethods)
from vllm.platforms import current_platform
from vllm.utils import direct_register_custom_op

View File

@ -9,9 +9,8 @@ import torch.nn.functional as F
from packaging import version
from vllm.model_executor.layers.linear import LinearBase, LinearMethodBase
from vllm.model_executor.layers.quantization import QuantizationMethods
from vllm.model_executor.layers.quantization.base_config import (
QuantizationConfig)
from vllm.model_executor.layers.quantization import (QuantizationConfig,
QuantizationMethods)
from vllm.model_executor.utils import set_weight_attrs

View File

@ -4,7 +4,7 @@
import enum
from enum import Enum
from fractions import Fraction
from typing import Any, Optional, Union
from typing import TYPE_CHECKING, Any, Optional, Union
import torch
from safetensors.torch import _TYPES as _SAFETENSORS_TO_TORCH_DTYPE
@ -13,7 +13,6 @@ from torch.nn.parameter import Parameter
from vllm import _custom_ops as ops
from vllm.model_executor.layers.fused_moe.layer import FusedMoE
from vllm.model_executor.layers.linear import LinearMethodBase
from vllm.model_executor.layers.quantization import QuantizationMethods
from vllm.model_executor.layers.quantization.base_config import (
QuantizationConfig, QuantizeMethodBase)
from vllm.model_executor.layers.quantization.utils.gptq_utils import (
@ -26,6 +25,11 @@ from vllm.model_executor.parameter import (ChannelQuantScaleParameter,
from vllm.transformers_utils.config import get_safetensors_params_metadata
from vllm.utils import is_list_of
if TYPE_CHECKING:
from vllm.model_executor.layers.quantization import QuantizationMethods
else:
QuantizationMethods = str
class GPTQConfig(QuantizationConfig):
"""Config class for GPTQ.

View File

@ -9,9 +9,8 @@ from torch.nn.parameter import Parameter
from vllm.logger import init_logger
from vllm.model_executor.layers.linear import (LinearBase, LinearMethodBase,
set_weight_attrs)
from vllm.model_executor.layers.quantization import QuantizationMethods
from vllm.model_executor.layers.quantization.base_config import (
QuantizationConfig)
from vllm.model_executor.layers.quantization import (QuantizationConfig,
QuantizationMethods)
from vllm.model_executor.layers.quantization.kernels.mixed_precision import (
BitBLASLinearKernel, MPLinearLayerConfig)
from vllm.model_executor.layers.quantization.utils.bitblas_utils import (

View File

@ -43,7 +43,7 @@ logger = init_logger(__name__)
def get_moe_quant_method(
config: QuantizationConfig,
config: "GPTQMarlinConfig",
layer: torch.nn.Module,
prefix: str,
moe_method_cls: type,

View File

@ -9,9 +9,8 @@ from torch.nn.parameter import Parameter
from vllm import _custom_ops as ops
from vllm.logger import init_logger
from vllm.model_executor.layers.linear import LinearBase, LinearMethodBase
from vllm.model_executor.layers.quantization import QuantizationMethods
from vllm.model_executor.layers.quantization.base_config import (
QuantizationConfig)
from vllm.model_executor.layers.quantization import (QuantizationConfig,
QuantizationMethods)
from vllm.model_executor.parameter import (BasevLLMParameter,
ChannelQuantScaleParameter,
GroupQuantScaleParameter,

View File

@ -14,11 +14,10 @@ from vllm.model_executor.layers.fused_moe import (FusedMoEMethodBase,
from vllm.model_executor.layers.fused_moe.config import FusedMoEQuantConfig
from vllm.model_executor.layers.linear import (LinearBase, LinearMethodBase,
UnquantizedLinearMethod)
from vllm.model_executor.layers.quantization import QuantizationMethods
from vllm.model_executor.layers.quantization import (QuantizationConfig,
QuantizationMethods)
from vllm.model_executor.layers.quantization.awq import (AWQLinearMethod,
is_layer_skipped_awq)
from vllm.model_executor.layers.quantization.base_config import (
QuantizationConfig)
from vllm.model_executor.layers.quantization.fp8 import (Fp8Config,
Fp8LinearMethod)
from vllm.model_executor.layers.quantization.gptq import GPTQLinearMethod

View File

@ -7,8 +7,7 @@ import torch
from packaging import version
from vllm.logger import init_logger
from vllm.model_executor.layers.quantization.base_config import (
QuantizationConfig)
from vllm.model_executor.layers.quantization import QuantizationConfig
from vllm.model_executor.layers.quantization.utils import replace_parameter
from vllm.model_executor.layers.quantization.utils.bitblas_utils import (
BITBLAS_OPTIMIZE_FEATURES, BITBLAS_SUPPORTED_GROUP_SIZES,

View File

@ -8,9 +8,8 @@ from torch.nn import Module
from torch.nn.parameter import Parameter
from vllm.model_executor.layers.linear import LinearBase, LinearMethodBase
from vllm.model_executor.layers.quantization import QuantizationMethods
from vllm.model_executor.layers.quantization.base_config import (
QuantizationConfig)
from vllm.model_executor.layers.quantization import (QuantizationConfig,
QuantizationMethods)
from vllm.model_executor.parameter import ModelWeightParameter
ACTIVATION_SCHEMES = ["none", "dynamic"]

View File

@ -4,21 +4,27 @@ from collections.abc import Mapping
from copy import deepcopy
from fractions import Fraction
from types import MappingProxyType
from typing import Optional, Union
from typing import TYPE_CHECKING, Optional, Union
import regex as re
import torch
from vllm.config import QuantizationConfig
from vllm.model_executor.layers.linear import (LinearBase,
UnquantizedLinearMethod)
from vllm.model_executor.layers.vocab_parallel_embedding import (
ParallelLMHead, UnquantizedEmbeddingMethod)
if TYPE_CHECKING:
from ..gptq import GPTQConfig
from ..gptq_marlin import GPTQMarlinConfig
else:
GPTQConfig = object
GPTQMarlinConfig = object
# Match dynamic rules with module name (prefix) and override quantize
# config if module (prefix) matches a rule
def override_config(config: QuantizationConfig, prefix: str):
def override_config(config: Union[GPTQConfig, GPTQMarlinConfig], prefix: str):
weight_bits = get_dynamic_override(config, prefix, "bits",
config.weight_bits)
if isinstance(weight_bits, int):
@ -34,6 +40,7 @@ def override_config(config: QuantizationConfig, prefix: str):
config.pack_factor = Fraction(32, config.weight_bits) # packed into int32
if config.get_name() == "gptq_marlin":
assert isinstance(config, GPTQMarlinConfig)
is_sym = get_dynamic_override(config, prefix, "sym", config.is_sym)
if isinstance(is_sym, bool):
config.is_sym = is_sym
@ -45,6 +52,7 @@ def override_config(config: QuantizationConfig, prefix: str):
config.quant_type = config.TYPE_MAP[(config.weight_bits,
config.is_sym)]
elif config.get_name() == "gptq":
assert isinstance(config, GPTQConfig)
if config.weight_bits not in [2, 3, 4, 8]:
raise ValueError(
"Currently, only 2/3/4/8-bit weight quantization is "
@ -52,7 +60,7 @@ def override_config(config: QuantizationConfig, prefix: str):
def get_dynamic_override(
config: QuantizationConfig,
config: Union[GPTQConfig, GPTQMarlinConfig],
layer_name: str,
key: Optional[str] = None,
default_value: Union[int, bool,
@ -116,7 +124,7 @@ def is_layer_gptq_quantized(
def get_linear_quant_method(
config: QuantizationConfig,
config: Union[GPTQConfig, GPTQMarlinConfig],
layer: torch.nn.Module,
prefix: str,
linear_method_cls: type,

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@ -17,8 +17,7 @@ from vllm.model_executor.layers.layernorm import RMSNorm
from vllm.model_executor.layers.linear import (MergedColumnParallelLinear,
QKVParallelLinear,
RowParallelLinear)
from vllm.model_executor.layers.quantization.base_config import (
QuantizationConfig)
from vllm.model_executor.layers.quantization import QuantizationConfig
from vllm.model_executor.model_loader.weight_utils import default_weight_loader
from vllm.transformers_utils.configs.ovis import AIMv2Config

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@ -9,13 +9,14 @@ from transformers import AriaConfig, AriaTextConfig, BatchFeature
from transformers.models.aria.modeling_aria import AriaCrossAttention
from transformers.models.aria.processing_aria import AriaProcessor
from vllm.config import QuantizationConfig, VllmConfig
from vllm.config import VllmConfig
from vllm.distributed import get_tensor_model_parallel_rank
from vllm.model_executor.layers.activation import get_act_fn
from vllm.model_executor.layers.fused_moe import FusedMoE
from vllm.model_executor.layers.linear import (ColumnParallelLinear,
RowParallelLinear)
from vllm.model_executor.layers.logits_processor import LogitsProcessor
from vllm.model_executor.layers.quantization import QuantizationConfig
from vllm.model_executor.layers.vocab_parallel_embedding import ParallelLMHead
from vllm.model_executor.model_loader.weight_utils import (
default_weight_loader, maybe_remap_kv_scale_name)

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@ -45,8 +45,7 @@ from vllm.model_executor.layers.linear import (MergedColumnParallelLinear,
QKVParallelLinear,
RowParallelLinear)
from vllm.model_executor.layers.logits_processor import LogitsProcessor
from vllm.model_executor.layers.quantization.base_config import (
QuantizationConfig)
from vllm.model_executor.layers.quantization import QuantizationConfig
from vllm.model_executor.layers.rotary_embedding import get_rope
from vllm.model_executor.layers.vocab_parallel_embedding import (
ParallelLMHead, VocabParallelEmbedding)

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@ -41,8 +41,7 @@ from vllm.model_executor.layers.linear import (MergedColumnParallelLinear,
QKVParallelLinear,
RowParallelLinear)
from vllm.model_executor.layers.logits_processor import LogitsProcessor
from vllm.model_executor.layers.quantization.base_config import (
QuantizationConfig)
from vllm.model_executor.layers.quantization import QuantizationConfig
from vllm.model_executor.layers.rotary_embedding import get_rope
from vllm.model_executor.layers.vocab_parallel_embedding import (
DEFAULT_VOCAB_PADDING_SIZE, ParallelLMHead, VocabParallelEmbedding)

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@ -42,8 +42,7 @@ from vllm.model_executor.layers.linear import (QKVParallelLinear,
ReplicatedLinear,
RowParallelLinear)
from vllm.model_executor.layers.logits_processor import LogitsProcessor
from vllm.model_executor.layers.quantization.base_config import (
QuantizationConfig)
from vllm.model_executor.layers.quantization import QuantizationConfig
from vllm.model_executor.layers.rotary_embedding import get_rope
from vllm.model_executor.layers.vocab_parallel_embedding import (
DEFAULT_VOCAB_PADDING_SIZE, ParallelLMHead, VocabParallelEmbedding)

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@ -21,8 +21,7 @@ from vllm.model_executor.layers.layernorm import RMSNorm
from vllm.model_executor.layers.linear import (MergedColumnParallelLinear,
RowParallelLinear)
from vllm.model_executor.layers.logits_processor import LogitsProcessor
from vllm.model_executor.layers.quantization.base_config import (
QuantizationConfig)
from vllm.model_executor.layers.quantization import QuantizationConfig
from vllm.model_executor.layers.vocab_parallel_embedding import (
DEFAULT_VOCAB_PADDING_SIZE, ParallelLMHead, VocabParallelEmbedding)
from vllm.sequence import IntermediateTensors

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@ -47,8 +47,7 @@ from vllm.model_executor.layers.linear import (ColumnParallelLinear,
ReplicatedLinear,
RowParallelLinear)
from vllm.model_executor.layers.logits_processor import LogitsProcessor
from vllm.model_executor.layers.quantization.base_config import (
QuantizationConfig)
from vllm.model_executor.layers.quantization import QuantizationConfig
from vllm.model_executor.layers.rotary_embedding import get_rope
from vllm.model_executor.layers.vocab_parallel_embedding import (
DEFAULT_VOCAB_PADDING_SIZE, ParallelLMHead, VocabParallelEmbedding)

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@ -16,8 +16,7 @@ from vllm.config import ModelConfig, SpeechToTextConfig
from vllm.inputs import TokensPrompt
from vllm.inputs.data import PromptType
from vllm.logger import init_logger
from vllm.model_executor.layers.quantization.base_config import (
QuantizationConfig)
from vllm.model_executor.layers.quantization import QuantizationConfig
from vllm.utils import supports_kw
from .interfaces_base import VllmModel, is_pooling_model

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@ -28,8 +28,7 @@ from vllm.distributed.parallel_state import get_pp_group
from vllm.logger import init_logger
from vllm.model_executor.layers.layernorm import RMSNorm
from vllm.model_executor.layers.logits_processor import LogitsProcessor
from vllm.model_executor.layers.quantization.base_config import (
QuantizationConfig)
from vllm.model_executor.layers.quantization import QuantizationConfig
from vllm.model_executor.layers.quantization.torchao import TorchAOConfig
from vllm.model_executor.layers.vocab_parallel_embedding import (
VocabParallelEmbedding)

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@ -16,8 +16,7 @@ from vllm.model_executor.layers.logits_processor import LogitsProcessor
from vllm.model_executor.layers.mamba.mamba_mixer import MambaMixer
from vllm.model_executor.layers.mamba.mamba_utils import (
MambaStateDtypeCalculator, MambaStateShapeCalculator)
from vllm.model_executor.layers.quantization.base_config import (
QuantizationConfig)
from vllm.model_executor.layers.quantization import QuantizationConfig
from vllm.model_executor.layers.vocab_parallel_embedding import (
DEFAULT_VOCAB_PADDING_SIZE, ParallelLMHead, VocabParallelEmbedding)
from vllm.model_executor.model_loader.weight_utils import default_weight_loader

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@ -16,8 +16,7 @@ from vllm.model_executor.layers.logits_processor import LogitsProcessor
from vllm.model_executor.layers.mamba.mamba_mixer2 import MambaMixer2
from vllm.model_executor.layers.mamba.mamba_utils import (
MambaStateDtypeCalculator, MambaStateShapeCalculator)
from vllm.model_executor.layers.quantization.base_config import (
QuantizationConfig)
from vllm.model_executor.layers.quantization import QuantizationConfig
from vllm.model_executor.layers.vocab_parallel_embedding import (
DEFAULT_VOCAB_PADDING_SIZE, ParallelLMHead, VocabParallelEmbedding)
from vllm.model_executor.model_loader.weight_utils import default_weight_loader

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@ -33,8 +33,7 @@ from vllm.model_executor.layers.mamba.linear_attn import (
MiniMaxText01LinearAttention)
from vllm.model_executor.layers.mamba.mamba_utils import (
MambaStateDtypeCalculator, MambaStateShapeCalculator)
from vllm.model_executor.layers.quantization.base_config import (
QuantizationConfig)
from vllm.model_executor.layers.quantization import QuantizationConfig
from vllm.model_executor.layers.rotary_embedding import get_rope
from vllm.model_executor.layers.vocab_parallel_embedding import (
DEFAULT_VOCAB_PADDING_SIZE, ParallelLMHead, VocabParallelEmbedding)

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@ -29,8 +29,7 @@ from transformers import BatchFeature, PretrainedConfig
from vllm.config import VllmConfig
from vllm.model_executor.layers.linear import ReplicatedLinear
from vllm.model_executor.layers.quantization.base_config import (
QuantizationConfig)
from vllm.model_executor.layers.quantization import QuantizationConfig
from vllm.model_executor.models.aimv2 import AIMv2Model
from vllm.model_executor.models.siglip import SiglipVisionModel
from vllm.model_executor.models.utils import (AutoWeightsLoader, flatten_bn,

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@ -11,8 +11,7 @@ from transformers import BaseImageProcessor, BatchFeature, PretrainedConfig
from vllm.config import VllmConfig
from vllm.model_executor.layers.linear import ReplicatedLinear
from vllm.model_executor.layers.quantization.base_config import (
QuantizationConfig)
from vllm.model_executor.layers.quantization import QuantizationConfig
from vllm.model_executor.models.ovis import (OvisImagePatchInputs,
VisualEmbedding)
from vllm.model_executor.models.siglip2navit import Siglip2NavitModel

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@ -40,8 +40,7 @@ from vllm.model_executor.layers.linear import (QKVParallelLinear,
ReplicatedLinear,
RowParallelLinear)
from vllm.model_executor.layers.logits_processor import LogitsProcessor
from vllm.model_executor.layers.quantization.base_config import (
QuantizationConfig)
from vllm.model_executor.layers.quantization import QuantizationConfig
from vllm.model_executor.layers.rotary_embedding import get_rope
from vllm.model_executor.layers.vocab_parallel_embedding import (
DEFAULT_VOCAB_PADDING_SIZE, ParallelLMHead, VocabParallelEmbedding)

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@ -14,13 +14,13 @@ from transformers import Siglip2VisionConfig
from transformers.configuration_utils import PretrainedConfig
from vllm.attention.layer import check_upstream_fa_availability
from vllm.config import QuantizationConfig
from vllm.distributed import divide, get_tensor_model_parallel_world_size
from vllm.model_executor.layers.activation import get_act_fn
from vllm.model_executor.layers.linear import (ColumnParallelLinear,
LinearBase, QKVParallelLinear,
ReplicatedLinear,
RowParallelLinear)
from vllm.model_executor.layers.quantization import QuantizationConfig
from vllm.model_executor.model_loader.weight_utils import default_weight_loader
from vllm.platforms import _Backend

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@ -23,8 +23,7 @@ from vllm.model_executor.layers.linear import (ColumnParallelLinear,
ReplicatedLinear,
RowParallelLinear)
from vllm.model_executor.layers.logits_processor import LogitsProcessor
from vllm.model_executor.layers.quantization.base_config import (
QuantizationConfig)
from vllm.model_executor.layers.quantization import QuantizationConfig
from vllm.model_executor.layers.rotary_embedding import get_rope
from vllm.model_executor.layers.vocab_parallel_embedding import (
DEFAULT_VOCAB_PADDING_SIZE, ParallelLMHead, VocabParallelEmbedding)

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@ -26,8 +26,7 @@ from vllm.model_executor.layers.linear import (ColumnParallelLinear,
QKVParallelLinear,
RowParallelLinear)
from vllm.model_executor.layers.logits_processor import LogitsProcessor
from vllm.model_executor.layers.quantization.base_config import (
QuantizationConfig)
from vllm.model_executor.layers.quantization import QuantizationConfig
from vllm.model_executor.layers.vocab_parallel_embedding import ParallelLMHead
from vllm.model_executor.model_loader.utils import set_default_torch_dtype
from vllm.model_executor.model_loader.weight_utils import default_weight_loader