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:
@@ -20,6 +20,7 @@
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Inference-only GPTBigCode model compatible with HuggingFace weights."""
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from collections.abc import Iterable
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from itertools import islice
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from typing import Optional, Union
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@@ -33,24 +34,31 @@ from vllm.compilation.decorators import support_torch_compile
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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 get_act_fn
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from vllm.model_executor.layers.linear import (ColumnParallelLinear,
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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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ColumnParallelLinear,
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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.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 .interfaces import SupportsLoRA, SupportsPP
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from .utils import (AutoWeightsLoader, 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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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 GPTBigCodeAttention(nn.Module):
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def __init__(
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self,
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config: GPTBigCodeConfig,
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@@ -61,11 +69,9 @@ class GPTBigCodeAttention(nn.Module):
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super().__init__()
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self.hidden_size = config.hidden_size
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total_num_heads = config.num_attention_heads
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self.tensor_model_parallel_world_size = (
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get_tensor_model_parallel_world_size())
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self.tensor_model_parallel_world_size = get_tensor_model_parallel_world_size()
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assert total_num_heads % self.tensor_model_parallel_world_size == 0
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self.num_heads = (total_num_heads //
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self.tensor_model_parallel_world_size)
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self.num_heads = total_num_heads // self.tensor_model_parallel_world_size
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self.head_dim = self.hidden_size // total_num_heads
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self.scale = self.head_dim**-0.5
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@@ -94,13 +100,15 @@ class GPTBigCodeAttention(nn.Module):
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quant_config=quant_config,
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prefix=f"{prefix}.c_proj",
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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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scale=self.scale,
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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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scale=self.scale,
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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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@@ -110,7 +118,8 @@ class GPTBigCodeAttention(nn.Module):
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q, k, v = qkv.split(
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[
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self.hidden_size // self.tensor_model_parallel_world_size,
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self.kv_dim, self.kv_dim
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self.kv_dim,
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self.kv_dim,
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],
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dim=-1,
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)
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@@ -120,7 +129,6 @@ class GPTBigCodeAttention(nn.Module):
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class GPTBigMLP(nn.Module):
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def __init__(
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self,
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intermediate_size: int,
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@@ -154,7 +162,6 @@ class GPTBigMLP(nn.Module):
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class GPTBigCodeBlock(nn.Module):
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def __init__(
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self,
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config: GPTBigCodeConfig,
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@@ -164,19 +171,14 @@ class GPTBigCodeBlock(nn.Module):
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):
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super().__init__()
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hidden_size = config.hidden_size
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inner_dim = (config.n_inner if config.n_inner is not None else 4 *
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hidden_size)
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inner_dim = config.n_inner if config.n_inner is not None else 4 * hidden_size
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self.ln_1 = nn.LayerNorm(hidden_size, eps=config.layer_norm_epsilon)
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self.attn = GPTBigCodeAttention(config,
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cache_config,
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quant_config,
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prefix=f"{prefix}.attn")
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self.attn = GPTBigCodeAttention(
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config, cache_config, quant_config, prefix=f"{prefix}.attn"
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)
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self.ln_2 = nn.LayerNorm(hidden_size, eps=config.layer_norm_epsilon)
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self.mlp = GPTBigMLP(inner_dim,
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config,
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quant_config,
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prefix=f"{prefix}.mlp")
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self.mlp = GPTBigMLP(inner_dim, config, quant_config, prefix=f"{prefix}.mlp")
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def forward(
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self,
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@@ -184,7 +186,9 @@ class GPTBigCodeBlock(nn.Module):
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) -> torch.Tensor:
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residual = hidden_states
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hidden_states = self.ln_1(hidden_states)
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attn_output = self.attn(hidden_states=hidden_states, )
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attn_output = self.attn(
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hidden_states=hidden_states,
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)
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# residual connection
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hidden_states = attn_output + residual
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@@ -198,7 +202,6 @@ class GPTBigCodeBlock(nn.Module):
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@support_torch_compile
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class GPTBigCodeModel(nn.Module):
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def __init__(self, *, vllm_config: VllmConfig, prefix: str = ""):
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super().__init__()
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@@ -211,23 +214,27 @@ class GPTBigCodeModel(nn.Module):
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assert not config.add_cross_attention
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self.embed_dim = config.hidden_size
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lora_vocab = (lora_config.lora_extra_vocab_size *
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(lora_config.max_loras or 1)) if lora_config else 0
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lora_vocab = (
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(lora_config.lora_extra_vocab_size * (lora_config.max_loras or 1))
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if lora_config
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else 0
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)
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self.vocab_size = config.vocab_size + lora_vocab
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self.wte = VocabParallelEmbedding(self.vocab_size,
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self.embed_dim,
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org_num_embeddings=config.vocab_size)
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self.wte = VocabParallelEmbedding(
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self.vocab_size, self.embed_dim, org_num_embeddings=config.vocab_size
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)
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self.wpe = nn.Embedding(config.max_position_embeddings, self.embed_dim)
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self.start_layer, self.end_layer, self.h = make_layers(
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config.num_hidden_layers,
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lambda prefix: GPTBigCodeBlock(
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config, cache_config, quant_config, prefix=prefix),
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config, cache_config, quant_config, prefix=prefix
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),
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prefix=f"{prefix}.h",
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)
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self.ln_f = nn.LayerNorm(self.embed_dim, eps=config.layer_norm_epsilon)
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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.n_embd))
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self.make_empty_intermediate_tensors = make_empty_intermediate_tensors_factory(
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["hidden_states"], config.n_embd
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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.wte(input_ids)
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@@ -254,8 +261,7 @@ class GPTBigCodeModel(nn.Module):
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hidden_states = self.ln_f(hidden_states)
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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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params_dict = dict(self.named_parameters(remove_duplicate=False))
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loaded_params: set[str] = set()
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for name, loaded_weight in weights:
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@@ -266,13 +272,12 @@ class GPTBigCodeModel(nn.Module):
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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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# TODO (@robertgshaw2-neuralmagic): move to fp8 linear method
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if "c_attn.input_scale" in name:
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weight_loader(param, loaded_weight, 'q')
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weight_loader(param, loaded_weight, 'k')
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weight_loader(param, loaded_weight, 'v')
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weight_loader(param, loaded_weight, "q")
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weight_loader(param, loaded_weight, "k")
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weight_loader(param, loaded_weight, "v")
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else:
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weight_loader(param, loaded_weight)
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loaded_params.add(name)
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@@ -292,9 +297,9 @@ class GPTBigCodeForCausalLM(nn.Module, SupportsLoRA, SupportsPP):
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self.lora_config = lora_config
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self.quant_config = quant_config
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self.transformer = GPTBigCodeModel(vllm_config=vllm_config,
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prefix=maybe_prefix(
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prefix, "transformer"))
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self.transformer = GPTBigCodeModel(
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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.lm_head = self.transformer.wte
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else:
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@@ -302,14 +307,17 @@ class GPTBigCodeForCausalLM(nn.Module, SupportsLoRA, SupportsPP):
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self.transformer.vocab_size,
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self.transformer.embed_dim,
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org_num_embeddings=self.config.vocab_size,
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prefix=maybe_prefix(prefix, "lm_head"))
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prefix=maybe_prefix(prefix, "lm_head"),
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)
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self.unpadded_vocab_size = config.vocab_size
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if lora_config:
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self.unpadded_vocab_size += lora_config.lora_extra_vocab_size
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self.logits_processor = LogitsProcessor(self.unpadded_vocab_size,
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config.vocab_size)
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self.logits_processor = LogitsProcessor(
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self.unpadded_vocab_size, config.vocab_size
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)
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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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@@ -321,8 +329,9 @@ class GPTBigCodeForCausalLM(nn.Module, 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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def compute_logits(
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@@ -332,8 +341,7 @@ class GPTBigCodeForCausalLM(nn.Module, SupportsLoRA, SupportsPP):
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logits = self.logits_processor(self.lm_head, hidden_states)
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return logits
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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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skip_prefixes = None
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if self.config.tie_word_embeddings:
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skip_prefixes = ["lm_head."]
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