Convert formatting to use ruff instead of yapf + isort (#26247)
Signed-off-by: Harry Mellor <19981378+hmellor@users.noreply.github.com>
This commit is contained in:
@@ -13,11 +13,9 @@ from vllm.config import VllmConfig
|
||||
from vllm.distributed.parallel_state import get_pp_group
|
||||
from vllm.logger import init_logger
|
||||
from vllm.model_executor.layers.logits_processor import LogitsProcessor
|
||||
from vllm.model_executor.layers.vocab_parallel_embedding import (
|
||||
VocabParallelEmbedding)
|
||||
from vllm.model_executor.layers.vocab_parallel_embedding import VocabParallelEmbedding
|
||||
from vllm.model_executor.model_loader.weight_utils import default_weight_loader
|
||||
from vllm.model_executor.models.llama import (LlamaDecoderLayer,
|
||||
LlamaForCausalLM)
|
||||
from vllm.model_executor.models.llama import LlamaDecoderLayer, LlamaForCausalLM
|
||||
|
||||
from .utils import AutoWeightsLoader, maybe_prefix
|
||||
|
||||
@@ -25,7 +23,6 @@ logger = init_logger(__name__)
|
||||
|
||||
|
||||
class LlamaDecoderLayer(LlamaDecoderLayer):
|
||||
|
||||
def __init__(
|
||||
self,
|
||||
vllm_config: VllmConfig,
|
||||
@@ -44,7 +41,6 @@ class LlamaDecoderLayer(LlamaDecoderLayer):
|
||||
|
||||
@support_torch_compile
|
||||
class LlamaModel(nn.Module):
|
||||
|
||||
def __init__(
|
||||
self,
|
||||
*,
|
||||
@@ -53,8 +49,7 @@ class LlamaModel(nn.Module):
|
||||
start_layer_id: int = 0,
|
||||
) -> None:
|
||||
super().__init__()
|
||||
self.config = vllm_config. \
|
||||
speculative_config.draft_model_config.hf_config
|
||||
self.config = vllm_config.speculative_config.draft_model_config.hf_config
|
||||
self.vocab_size = self.config.vocab_size
|
||||
|
||||
self.embed_tokens = VocabParallelEmbedding(
|
||||
@@ -63,17 +58,20 @@ class LlamaModel(nn.Module):
|
||||
prefix=maybe_prefix(prefix, "embed_tokens"),
|
||||
)
|
||||
|
||||
self.layers = nn.ModuleList([
|
||||
LlamaDecoderLayer(
|
||||
vllm_config,
|
||||
i == 0,
|
||||
prefix=maybe_prefix(prefix, f"layers.{i + start_layer_id}"),
|
||||
config=self.config,
|
||||
) for i in range(self.config.num_hidden_layers)
|
||||
])
|
||||
self.fc = torch.nn.Linear(self.config.hidden_size * 2,
|
||||
self.config.hidden_size,
|
||||
bias=False)
|
||||
self.layers = nn.ModuleList(
|
||||
[
|
||||
LlamaDecoderLayer(
|
||||
vllm_config,
|
||||
i == 0,
|
||||
prefix=maybe_prefix(prefix, f"layers.{i + start_layer_id}"),
|
||||
config=self.config,
|
||||
)
|
||||
for i in range(self.config.num_hidden_layers)
|
||||
]
|
||||
)
|
||||
self.fc = torch.nn.Linear(
|
||||
self.config.hidden_size * 2, self.config.hidden_size, bias=False
|
||||
)
|
||||
|
||||
def get_input_embeddings(self, input_ids: torch.Tensor) -> torch.Tensor:
|
||||
return self.embed_tokens(input_ids)
|
||||
@@ -85,8 +83,7 @@ class LlamaModel(nn.Module):
|
||||
hidden_states: torch.Tensor,
|
||||
) -> tuple[torch.Tensor, torch.Tensor]:
|
||||
input_embeds = self.embed_tokens(input_ids)
|
||||
hidden_states = self.fc(
|
||||
torch.cat((input_embeds, hidden_states), dim=-1))
|
||||
hidden_states = self.fc(torch.cat((input_embeds, hidden_states), dim=-1))
|
||||
residual = None
|
||||
for layer in self.layers:
|
||||
hidden_states, residual = layer(
|
||||
@@ -97,8 +94,7 @@ class LlamaModel(nn.Module):
|
||||
hidden_states = hidden_states + residual
|
||||
return hidden_states, hidden_states
|
||||
|
||||
def load_weights(self, weights: Iterable[tuple[str,
|
||||
torch.Tensor]]) -> set[str]:
|
||||
def load_weights(self, weights: Iterable[tuple[str, torch.Tensor]]) -> set[str]:
|
||||
stacked_params_mapping = [
|
||||
# (param_name, shard_name, shard_id)
|
||||
(".qkv_proj", ".q_proj", "q"),
|
||||
@@ -119,40 +115,37 @@ class LlamaModel(nn.Module):
|
||||
weight_loader(param, loaded_weight, shard_id)
|
||||
break
|
||||
else:
|
||||
|
||||
# if PP disabled then draft will share embed with target
|
||||
if get_pp_group().world_size == 1 and \
|
||||
"embed_tokens." in name:
|
||||
if get_pp_group().world_size == 1 and "embed_tokens." in name:
|
||||
continue
|
||||
|
||||
param = params_dict[name]
|
||||
weight_loader = getattr(param, "weight_loader",
|
||||
default_weight_loader)
|
||||
weight_loader = getattr(param, "weight_loader", default_weight_loader)
|
||||
weight_loader(param, loaded_weight)
|
||||
loaded_params.add(name)
|
||||
return loaded_params
|
||||
|
||||
|
||||
class EagleLlamaForCausalLM(LlamaForCausalLM):
|
||||
|
||||
def __init__(self, *, vllm_config: VllmConfig, prefix: str = ""):
|
||||
nn.Module.__init__(self)
|
||||
self.config = vllm_config. \
|
||||
speculative_config.draft_model_config.hf_config
|
||||
self.config = vllm_config.speculative_config.draft_model_config.hf_config
|
||||
# Ensure draft_vocab_size is set
|
||||
# default to the base vocab size when absent
|
||||
if getattr(self.config, "draft_vocab_size", None) is None:
|
||||
base_vocab_size = getattr(self.config, "vocab_size", None)
|
||||
self.config.draft_vocab_size = base_vocab_size
|
||||
target_layer_num = vllm_config.model_config.get_num_layers(
|
||||
vllm_config.parallel_config)
|
||||
self.model = LlamaModel(vllm_config=vllm_config,
|
||||
prefix="model",
|
||||
start_layer_id=target_layer_num)
|
||||
vllm_config.parallel_config
|
||||
)
|
||||
self.model = LlamaModel(
|
||||
vllm_config=vllm_config, prefix="model", start_layer_id=target_layer_num
|
||||
)
|
||||
|
||||
logit_scale = getattr(self.config, "logit_scale", 1.0)
|
||||
self.logits_processor = LogitsProcessor(self.config.vocab_size,
|
||||
scale=logit_scale)
|
||||
self.logits_processor = LogitsProcessor(
|
||||
self.config.vocab_size, scale=logit_scale
|
||||
)
|
||||
|
||||
def get_input_embeddings(self, input_ids: torch.Tensor) -> torch.Tensor:
|
||||
return self.model.get_input_embeddings(input_ids)
|
||||
@@ -171,7 +164,6 @@ class EagleLlamaForCausalLM(LlamaForCausalLM):
|
||||
return self.model(input_ids, positions, hidden_states)
|
||||
|
||||
def load_weights(self, weights: Iterable[tuple[str, torch.Tensor]]):
|
||||
|
||||
def transform(inputs):
|
||||
name, loaded_weight = inputs
|
||||
if "lm_head" not in name:
|
||||
|
||||
Reference in New Issue
Block a user