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:
@@ -3,6 +3,7 @@
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# Adapted from
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# https://github.com/zai-org/ChatGLM2-6B
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"""Inference-only ChatGLM model compatible with THUDM weights."""
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import json
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from collections.abc import Iterable
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from itertools import islice
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@@ -18,26 +19,34 @@ from vllm.config import CacheConfig, VllmConfig
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from vllm.distributed import get_pp_group, get_tensor_model_parallel_world_size
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from vllm.model_executor.layers.activation import SiluAndMul
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from vllm.model_executor.layers.layernorm import RMSNorm
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from vllm.model_executor.layers.linear import (MergedColumnParallelLinear,
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QKVParallelLinear,
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RowParallelLinear)
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from vllm.model_executor.layers.linear import (
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MergedColumnParallelLinear,
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QKVParallelLinear,
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RowParallelLinear,
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)
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from vllm.model_executor.layers.logits_processor import LogitsProcessor
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from vllm.model_executor.layers.quantization import QuantizationConfig
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from vllm.model_executor.layers.rotary_embedding import get_rope
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from vllm.model_executor.layers.vocab_parallel_embedding import (
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ParallelLMHead, VocabParallelEmbedding)
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ParallelLMHead,
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VocabParallelEmbedding,
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)
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from vllm.model_executor.model_loader.weight_utils import default_weight_loader
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from vllm.sequence import IntermediateTensors
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from vllm.transformers_utils.configs import ChatGLMConfig
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from .interfaces import SupportsLoRA, SupportsPP, SupportsQuant
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from .utils import (AutoWeightsLoader, WeightsMapper, is_pp_missing_parameter,
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make_empty_intermediate_tensors_factory, make_layers,
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maybe_prefix)
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from .utils import (
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AutoWeightsLoader,
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WeightsMapper,
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is_pp_missing_parameter,
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make_empty_intermediate_tensors_factory,
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make_layers,
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maybe_prefix,
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)
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class GLMAttention(nn.Module):
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def __init__(
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self,
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config: ChatGLMConfig,
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@@ -52,9 +61,11 @@ class GLMAttention(nn.Module):
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assert self.total_num_heads % tp_size == 0
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self.num_heads = self.total_num_heads // tp_size
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self.multi_query_attention = config.multi_query_attention
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self.total_num_kv_heads = (config.multi_query_group_num
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if config.multi_query_attention else
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config.num_attention_heads)
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self.total_num_kv_heads = (
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config.multi_query_group_num
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if config.multi_query_attention
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else config.num_attention_heads
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)
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if self.total_num_kv_heads >= tp_size:
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# Number of KV heads is greater than TP size, so we partition
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# the KV heads across multiple tensor parallel GPUs.
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@@ -99,13 +110,15 @@ class GLMAttention(nn.Module):
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base=10000 * rope_ratio,
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is_neox_style=is_neox_style,
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)
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self.attn = Attention(self.num_heads,
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self.head_dim,
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self.scaling,
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num_kv_heads=self.num_kv_heads,
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cache_config=cache_config,
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quant_config=quant_config,
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prefix=f"{prefix}.attn")
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self.attn = Attention(
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self.num_heads,
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self.head_dim,
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self.scaling,
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num_kv_heads=self.num_kv_heads,
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cache_config=cache_config,
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quant_config=quant_config,
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prefix=f"{prefix}.attn",
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)
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def forward(
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self,
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@@ -183,25 +196,27 @@ class GLMBlock(nn.Module):
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):
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super().__init__()
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self.apply_residual_connection_post_layernorm = (
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config.apply_residual_connection_post_layernorm)
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config.apply_residual_connection_post_layernorm
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)
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self.fp32_residual_connection = config.fp32_residual_connection
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layer_norm_func = RMSNorm if config.rmsnorm else LayerNorm
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# Layernorm on the input data.
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self.input_layernorm = layer_norm_func(config.hidden_size,
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eps=config.layernorm_epsilon)
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self.input_layernorm = layer_norm_func(
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config.hidden_size, eps=config.layernorm_epsilon
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)
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# Self attention.
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self.self_attention = GLMAttention(config,
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cache_config,
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quant_config,
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prefix=f"{prefix}.self_attention")
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self.self_attention = GLMAttention(
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config, cache_config, quant_config, prefix=f"{prefix}.self_attention"
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)
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self.hidden_dropout = config.hidden_dropout
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# Layernorm on the attention output
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self.post_attention_layernorm = layer_norm_func(
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config.hidden_size, eps=config.layernorm_epsilon)
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config.hidden_size, eps=config.layernorm_epsilon
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)
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# MLP
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self.mlp = GLMMLP(config, quant_config, prefix=f"{prefix}.mlp")
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@@ -261,8 +276,7 @@ class GLMTransformer(nn.Module):
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# Transformer layers.
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self.start_layer, self.end_layer, self.layers = make_layers(
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self.num_layers,
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lambda prefix: GLMBlock(
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config, cache_config, quant_config, prefix=prefix),
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lambda prefix: GLMBlock(config, cache_config, quant_config, prefix=prefix),
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prefix=f"{prefix}.layers",
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)
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@@ -270,11 +284,12 @@ class GLMTransformer(nn.Module):
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layer_norm_func = RMSNorm if config.rmsnorm else LayerNorm
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# Final layer norm before output.
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self.final_layernorm = layer_norm_func(
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config.hidden_size, eps=config.layernorm_epsilon)
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config.hidden_size, eps=config.layernorm_epsilon
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)
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self.make_empty_intermediate_tensors = (
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make_empty_intermediate_tensors_factory(["hidden_states"],
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config.hidden_size))
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self.make_empty_intermediate_tensors = make_empty_intermediate_tensors_factory(
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["hidden_states"], config.hidden_size
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)
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def forward(
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self,
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@@ -282,8 +297,9 @@ class GLMTransformer(nn.Module):
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position_ids: torch.Tensor,
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) -> Union[torch.Tensor, IntermediateTensors]:
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for layer in islice(self.layers, self.start_layer, self.end_layer):
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hidden_states = layer(hidden_states=hidden_states,
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position_ids=position_ids)
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hidden_states = layer(
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hidden_states=hidden_states, position_ids=position_ids
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)
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if not get_pp_group().is_last_rank:
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return IntermediateTensors({"hidden_states": hidden_states})
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@@ -298,8 +314,10 @@ class GLMTransformer(nn.Module):
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@support_torch_compile
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class ChatGLMModel(nn.Module, SupportsQuant):
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packed_modules_mapping = {
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"linear_proj.merged_proj":
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["linear_proj.gate_proj", "linear_proj.dense_h_to_4h"]
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"linear_proj.merged_proj": [
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"linear_proj.gate_proj",
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"linear_proj.dense_h_to_4h",
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]
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}
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def __init__(self, *, vllm_config: VllmConfig, prefix: str = ""):
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@@ -311,26 +329,30 @@ class ChatGLMModel(nn.Module, SupportsQuant):
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self.config = config
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self.embedding = VocabParallelEmbedding(config.padded_vocab_size,
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config.hidden_size,
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quant_config=quant_config,
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prefix=f"{prefix}.embedding")
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self.embedding = VocabParallelEmbedding(
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config.padded_vocab_size,
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config.hidden_size,
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quant_config=quant_config,
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prefix=f"{prefix}.embedding",
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)
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self.num_layers = config.num_layers
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self.multi_query_group_num = config.multi_query_group_num
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self.kv_channels = config.kv_channels
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self.encoder = GLMTransformer(config,
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cache_config,
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quant_config,
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prefix=f"{prefix}.encoder")
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self.encoder = GLMTransformer(
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config, cache_config, quant_config, prefix=f"{prefix}.encoder"
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)
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self.output_layer = ParallelLMHead(config.padded_vocab_size,
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config.hidden_size,
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quant_config=quant_config,
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prefix=f"{prefix}.output_layer")
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self.output_layer = ParallelLMHead(
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config.padded_vocab_size,
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config.hidden_size,
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quant_config=quant_config,
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prefix=f"{prefix}.output_layer",
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)
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self.make_empty_intermediate_tensors = (
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self.encoder.make_empty_intermediate_tensors)
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self.encoder.make_empty_intermediate_tensors
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)
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def get_input_embeddings(self, input_ids: torch.Tensor) -> torch.Tensor:
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return self.embedding(input_ids)
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@@ -360,8 +382,7 @@ class ChatGLMModel(nn.Module, SupportsQuant):
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return hidden_states
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def load_weights(self, weights: Iterable[tuple[str,
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torch.Tensor]]) -> set[str]:
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def load_weights(self, weights: Iterable[tuple[str, torch.Tensor]]) -> set[str]:
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stacked_params_mapping = [
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# (param_name, shard_name, shard_id)
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("linear_proj.merged_proj", "linear_proj.gate_proj", 0),
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@@ -371,7 +392,7 @@ class ChatGLMModel(nn.Module, SupportsQuant):
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loaded_params: set[str] = set()
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for name, loaded_weight in weights:
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for (param_name, weight_name, shard_id) in stacked_params_mapping:
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for param_name, weight_name, shard_id in stacked_params_mapping:
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if weight_name not in name:
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continue
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name = name.replace(weight_name, param_name)
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@@ -392,8 +413,7 @@ class ChatGLMModel(nn.Module, SupportsQuant):
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if is_pp_missing_parameter(name, self):
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continue
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param = params_dict[name]
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weight_loader = getattr(param, "weight_loader",
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default_weight_loader)
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weight_loader = getattr(param, "weight_loader", default_weight_loader)
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weight_loader(param, loaded_weight)
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loaded_params.add(name)
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return loaded_params
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@@ -401,7 +421,8 @@ class ChatGLMModel(nn.Module, SupportsQuant):
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class ChatGLMBaseModel(nn.Module):
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hf_to_vllm_mapper = WeightsMapper(
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orig_to_new_substr={".word_embeddings": ""}, )
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orig_to_new_substr={".word_embeddings": ""},
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)
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def __init__(
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self,
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@@ -420,18 +441,17 @@ class ChatGLMBaseModel(nn.Module):
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self.multimodal_config = multimodal_config
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self.quant_config = quant_config
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self.max_position_embeddings = getattr(config, "max_sequence_length",
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8192)
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self.transformer = transformer_type(vllm_config=vllm_config,
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prefix=maybe_prefix(
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prefix, "transformer"))
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self.max_position_embeddings = getattr(config, "max_sequence_length", 8192)
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self.transformer = transformer_type(
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vllm_config=vllm_config, prefix=maybe_prefix(prefix, "transformer")
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)
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if self.config.tie_word_embeddings:
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self.transformer.output_layer.weight = (
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self.transformer.embedding.weight)
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self.transformer.output_layer.weight = self.transformer.embedding.weight
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self.lm_head = self.transformer.output_layer
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self.logits_processor = LogitsProcessor(config.padded_vocab_size)
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self.make_empty_intermediate_tensors = (
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self.transformer.make_empty_intermediate_tensors)
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self.transformer.make_empty_intermediate_tensors
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)
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def get_input_embeddings(self, input_ids: torch.Tensor) -> torch.Tensor:
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return self.transformer.get_input_embeddings(input_ids)
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@@ -448,11 +468,10 @@ class ChatGLMBaseModel(nn.Module):
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return loader.load_weights(weights, mapper=self.hf_to_vllm_mapper)
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class ChatGLMForCausalLM(ChatGLMBaseModel, SupportsLoRA, SupportsPP,
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SupportsQuant):
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class ChatGLMForCausalLM(ChatGLMBaseModel, SupportsLoRA, SupportsPP, SupportsQuant):
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packed_modules_mapping = {
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"query_key_value": ["query_key_value"],
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"dense_h_to_4h": ["dense_h_to_4h"]
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"dense_h_to_4h": ["dense_h_to_4h"],
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}
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def __init__(self, *, vllm_config: VllmConfig, prefix: str = ""):
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@@ -463,7 +482,8 @@ class ChatGLMForCausalLM(ChatGLMBaseModel, SupportsLoRA, SupportsPP,
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"The configuration of this model indicates that it supports "
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"vision inputs, but you instantiated the text-only version "
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"of this model. Please use the vision model by setting "
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f"`--hf-overrides '{json.dumps(hf_overrides)}'`")
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f"`--hf-overrides '{json.dumps(hf_overrides)}'`"
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)
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super().__init__(vllm_config=vllm_config, prefix=prefix)
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@@ -474,6 +494,7 @@ class ChatGLMForCausalLM(ChatGLMBaseModel, SupportsLoRA, SupportsPP,
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intermediate_tensors: Optional[IntermediateTensors] = None,
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inputs_embeds: Optional[torch.Tensor] = None,
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) -> Union[torch.Tensor, IntermediateTensors]:
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hidden_states = self.transformer(input_ids, positions,
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intermediate_tensors, inputs_embeds)
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hidden_states = self.transformer(
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input_ids, positions, intermediate_tensors, inputs_embeds
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)
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return hidden_states
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