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:
@@ -24,6 +24,7 @@
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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 dots1 model."""
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from collections.abc import Iterable
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from itertools import islice
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from typing import Any, Optional, Union
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@@ -35,33 +36,45 @@ from transformers import Dots1Config
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from vllm.attention import Attention
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from vllm.compilation.decorators import support_torch_compile
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from vllm.config import CacheConfig, ModelConfig, VllmConfig
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from vllm.distributed import (get_pp_group,
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get_tensor_model_parallel_world_size,
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tensor_model_parallel_all_reduce)
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from vllm.distributed import (
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get_pp_group,
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get_tensor_model_parallel_world_size,
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tensor_model_parallel_all_reduce,
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)
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from vllm.model_executor.layers.activation import SiluAndMul
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from vllm.model_executor.layers.fused_moe import FusedMoE
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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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ReplicatedLinear,
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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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ReplicatedLinear,
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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 (
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default_weight_loader, maybe_remap_kv_scale_name)
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default_weight_loader,
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maybe_remap_kv_scale_name,
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)
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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, PPMissingLayer, 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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PPMissingLayer,
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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 Dots1MLP(nn.Module):
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def __init__(
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self,
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hidden_size: int,
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@@ -73,19 +86,24 @@ class Dots1MLP(nn.Module):
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) -> None:
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super().__init__()
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self.gate_up_proj = MergedColumnParallelLinear(
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hidden_size, [intermediate_size] * 2,
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hidden_size,
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[intermediate_size] * 2,
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bias=False,
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quant_config=quant_config,
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prefix=f"{prefix}.gate_up_proj")
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self.down_proj = RowParallelLinear(intermediate_size,
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hidden_size,
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bias=False,
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quant_config=quant_config,
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reduce_results=reduce_results,
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prefix=f"{prefix}.down_proj")
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prefix=f"{prefix}.gate_up_proj",
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)
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self.down_proj = RowParallelLinear(
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intermediate_size,
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hidden_size,
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bias=False,
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quant_config=quant_config,
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reduce_results=reduce_results,
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prefix=f"{prefix}.down_proj",
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)
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if hidden_act != "silu":
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raise ValueError(f"Unsupported activation: {hidden_act}. "
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"Only silu is supported for now.")
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raise ValueError(
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f"Unsupported activation: {hidden_act}. Only silu is supported for now."
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)
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self.act_fn = SiluAndMul()
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def forward(self, x):
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@@ -96,7 +114,6 @@ class Dots1MLP(nn.Module):
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class Dots1MoE(nn.Module):
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def __init__(
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self,
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config: Dots1Config,
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@@ -109,17 +126,22 @@ class Dots1MoE(nn.Module):
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self.n_shared_experts = config.n_shared_experts
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if config.hidden_act != "silu":
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raise ValueError(f"Unsupported activation: {config.hidden_act}. "
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"Only silu is supported for now.")
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raise ValueError(
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f"Unsupported activation: {config.hidden_act}. "
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"Only silu is supported for now."
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)
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self.gate = ReplicatedLinear(config.hidden_size,
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config.n_routed_experts,
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bias=False,
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quant_config=None,
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prefix=f"{prefix}.gate")
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self.gate = ReplicatedLinear(
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config.hidden_size,
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config.n_routed_experts,
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bias=False,
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quant_config=None,
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prefix=f"{prefix}.gate",
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)
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if config.topk_method == "noaux_tc":
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self.gate.e_score_correction_bias = (nn.Parameter(
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torch.empty(config.n_routed_experts)))
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self.gate.e_score_correction_bias = nn.Parameter(
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torch.empty(config.n_routed_experts)
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)
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else:
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self.gate.e_score_correction_bias = None
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@@ -138,11 +160,11 @@ class Dots1MoE(nn.Module):
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scoring_func=config.scoring_func,
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# we do scaling outside, set factor to 1.0 to avoid double mul
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routed_scaling_factor=1.0,
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e_score_correction_bias=self.gate.e_score_correction_bias)
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e_score_correction_bias=self.gate.e_score_correction_bias,
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)
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if config.n_shared_experts is not None:
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intermediate_size = (config.moe_intermediate_size *
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config.n_shared_experts)
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intermediate_size = config.moe_intermediate_size * config.n_shared_experts
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self.shared_experts = Dots1MLP(
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hidden_size=config.hidden_size,
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intermediate_size=intermediate_size,
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@@ -158,19 +180,18 @@ class Dots1MoE(nn.Module):
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if self.n_shared_experts is not None:
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shared_output = self.shared_experts(hidden_states)
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router_logits, _ = self.gate(hidden_states)
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final_hidden_states = self.experts(
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hidden_states=hidden_states,
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router_logits=router_logits) * self.routed_scaling_factor
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final_hidden_states = (
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self.experts(hidden_states=hidden_states, router_logits=router_logits)
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* self.routed_scaling_factor
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)
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if shared_output is not None:
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final_hidden_states = final_hidden_states + shared_output
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if self.tp_size > 1:
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final_hidden_states = tensor_model_parallel_all_reduce(
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final_hidden_states)
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final_hidden_states = tensor_model_parallel_all_reduce(final_hidden_states)
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return final_hidden_states.view(num_tokens, hidden_dim)
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class Dots1Attention(nn.Module):
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def __init__(
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self,
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hidden_size: int,
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@@ -200,8 +221,7 @@ class Dots1Attention(nn.Module):
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# the KV heads across multiple tensor parallel GPUs.
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assert tp_size % self.total_num_kv_heads == 0
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self.num_kv_heads = max(1, self.total_num_kv_heads // tp_size)
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self.head_dim = getattr(config, "head_dim",
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hidden_size // self.total_num_heads)
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self.head_dim = getattr(config, "head_dim", hidden_size // self.total_num_heads)
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self.q_size = self.num_heads * self.head_dim
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self.kv_size = self.num_kv_heads * self.head_dim
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self.scaling = self.head_dim**-0.5
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@@ -244,14 +264,15 @@ class Dots1Attention(nn.Module):
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self.q_norm = RMSNorm(self.head_dim, eps=config.rms_norm_eps)
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self.k_norm = RMSNorm(self.head_dim, eps=config.rms_norm_eps)
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def forward(self, positions: torch.Tensor,
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hidden_states: torch.Tensor) -> torch.Tensor:
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def forward(
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self, positions: torch.Tensor, hidden_states: torch.Tensor
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) -> torch.Tensor:
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qkv, _ = self.qkv_proj(hidden_states)
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q, k, v = qkv.split([self.q_size, self.kv_size, self.kv_size], dim=-1)
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q = self.q_norm(q.reshape(-1, self.num_heads,
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self.head_dim)).reshape(q.shape)
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k = self.k_norm(k.reshape(-1, self.num_kv_heads,
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self.head_dim)).reshape(k.shape)
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q = self.q_norm(q.reshape(-1, self.num_heads, self.head_dim)).reshape(q.shape)
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k = self.k_norm(k.reshape(-1, self.num_kv_heads, self.head_dim)).reshape(
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k.shape
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)
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q, k = self.rotary_emb(positions, q, k)
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attn_output = self.attn(q, k, v)
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output, _ = self.o_proj(attn_output)
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@@ -259,7 +280,6 @@ class Dots1Attention(nn.Module):
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class Dots1DecoderLayer(nn.Module):
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def __init__(
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self,
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config: Dots1Config,
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@@ -272,9 +292,8 @@ class Dots1DecoderLayer(nn.Module):
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self.hidden_size = config.hidden_size
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rope_theta = getattr(config, "rope_theta", 10000)
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rope_scaling = getattr(config, "rope_scaling", None)
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max_position_embeddings = getattr(config, "max_position_embeddings",
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8192)
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layer_idx = int(prefix.split(sep='.')[-1])
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max_position_embeddings = getattr(config, "max_position_embeddings", 8192)
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layer_idx = int(prefix.split(sep=".")[-1])
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self.layer_idx = layer_idx
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self.self_attn = Dots1Attention(
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@@ -289,12 +308,14 @@ class Dots1DecoderLayer(nn.Module):
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quant_config=quant_config,
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prefix=f"{prefix}.self_attn",
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)
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if (config.n_routed_experts is not None
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and layer_idx >= config.first_k_dense_replace
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and layer_idx % config.moe_layer_freq == 0):
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self.mlp = Dots1MoE(config=config,
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quant_config=quant_config,
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prefix=f"{prefix}.mlp")
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if (
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config.n_routed_experts is not None
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and layer_idx >= config.first_k_dense_replace
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and layer_idx % config.moe_layer_freq == 0
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):
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self.mlp = Dots1MoE(
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config=config, quant_config=quant_config, prefix=f"{prefix}.mlp"
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)
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else:
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self.mlp = Dots1MLP(
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hidden_size=config.hidden_size,
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@@ -303,10 +324,10 @@ class Dots1DecoderLayer(nn.Module):
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quant_config=quant_config,
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prefix=f"{prefix}.mlp",
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)
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self.input_layernorm = RMSNorm(config.hidden_size,
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eps=config.rms_norm_eps)
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self.post_attention_layernorm = RMSNorm(config.hidden_size,
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eps=config.rms_norm_eps)
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self.input_layernorm = RMSNorm(config.hidden_size, eps=config.rms_norm_eps)
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self.post_attention_layernorm = RMSNorm(
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config.hidden_size, eps=config.rms_norm_eps
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)
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self.routed_scaling_factor = config.routed_scaling_factor
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def forward(
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@@ -319,19 +340,15 @@ class Dots1DecoderLayer(nn.Module):
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residual = hidden_states
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hidden_states = self.input_layernorm(hidden_states)
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else:
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hidden_states, residual = self.input_layernorm(
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hidden_states, residual)
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hidden_states = self.self_attn(positions=positions,
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hidden_states=hidden_states)
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hidden_states, residual = self.post_attention_layernorm(
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hidden_states, residual)
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hidden_states, residual = self.input_layernorm(hidden_states, residual)
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hidden_states = self.self_attn(positions=positions, hidden_states=hidden_states)
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hidden_states, residual = self.post_attention_layernorm(hidden_states, residual)
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hidden_states = self.mlp(hidden_states)
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return hidden_states, residual
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@support_torch_compile
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class Dots1Model(nn.Module):
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fall_back_to_pt_during_load = False
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def __init__(self, *, vllm_config: VllmConfig, prefix: str = ""):
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@@ -350,7 +367,8 @@ class Dots1Model(nn.Module):
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config.vocab_size,
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config.hidden_size,
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quant_config=quant_config,
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prefix=f"{prefix}.embed_tokens")
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prefix=f"{prefix}.embed_tokens",
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)
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else:
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self.embed_tokens = PPMissingLayer()
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@@ -363,15 +381,16 @@ class Dots1Model(nn.Module):
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cache_config=cache_config,
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quant_config=quant_config,
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),
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prefix=f"{prefix}.layers")
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prefix=f"{prefix}.layers",
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)
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if get_pp_group().is_last_rank:
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self.norm = RMSNorm(config.hidden_size, eps=config.rms_norm_eps)
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else:
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self.norm = PPMissingLayer()
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self.make_empty_intermediate_tensors = (
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make_empty_intermediate_tensors_factory(
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["hidden_states", "residual"], config.hidden_size))
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self.make_empty_intermediate_tensors = make_empty_intermediate_tensors_factory(
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["hidden_states", "residual"], config.hidden_size
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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.embed_tokens(input_ids)
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@@ -400,10 +419,9 @@ class Dots1Model(nn.Module):
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residual,
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)
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if not get_pp_group().is_last_rank:
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return IntermediateTensors({
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"hidden_states": hidden_states,
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"residual": residual
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})
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return IntermediateTensors(
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{"hidden_states": hidden_states, "residual": residual}
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)
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hidden_states, _ = self.norm(hidden_states, residual)
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return hidden_states
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@@ -412,10 +430,10 @@ class Dots1Model(nn.Module):
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ckpt_gate_proj_name="gate_proj",
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ckpt_down_proj_name="down_proj",
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ckpt_up_proj_name="up_proj",
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num_experts=self.config.n_routed_experts)
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num_experts=self.config.n_routed_experts,
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)
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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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("qkv_proj", "q_proj", "q"),
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("qkv_proj", "k_proj", "k"),
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@@ -430,10 +448,10 @@ class Dots1Model(nn.Module):
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for name, loaded_weight in weights:
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if "rotary_emb.inv_freq" in name:
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continue
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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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if (("mlp.experts." in name) and name not in params_dict):
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if ("mlp.experts." in name) and name not in params_dict:
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continue
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name = name.replace(weight_name, param_name)
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if name.endswith(".bias") and name not in params_dict:
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@@ -456,11 +474,13 @@ class Dots1Model(nn.Module):
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param = params_dict[name]
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weight_loader = param.weight_loader
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weight_loader(param,
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loaded_weight,
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name,
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shard_id=shard_id,
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expert_id=expert_id)
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weight_loader(
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param,
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loaded_weight,
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name,
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shard_id=shard_id,
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expert_id=expert_id,
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)
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break
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else:
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if name.endswith(".bias") and name not in params_dict:
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@@ -471,15 +491,15 @@ class Dots1Model(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(
|
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param, "weight_loader", default_weight_loader
|
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)
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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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class Dots1ForCausalLM(nn.Module, SupportsPP, SupportsLoRA):
|
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|
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packed_modules_mapping = {
|
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"qkv_proj": [
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"q_proj",
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@@ -498,19 +518,22 @@ class Dots1ForCausalLM(nn.Module, SupportsPP, SupportsLoRA):
|
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quant_config = vllm_config.quant_config
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self.config = config
|
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self.quant_config = quant_config
|
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self.model = Dots1Model(vllm_config=vllm_config,
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prefix=maybe_prefix(prefix, "model"))
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self.model = Dots1Model(
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vllm_config=vllm_config, prefix=maybe_prefix(prefix, "model")
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)
|
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if get_pp_group().is_last_rank:
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self.lm_head = ParallelLMHead(config.vocab_size,
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config.hidden_size,
|
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quant_config=quant_config,
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prefix=maybe_prefix(
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prefix, "lm_head"))
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self.lm_head = ParallelLMHead(
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config.vocab_size,
|
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config.hidden_size,
|
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quant_config=quant_config,
|
||||
prefix=maybe_prefix(prefix, "lm_head"),
|
||||
)
|
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else:
|
||||
self.lm_head = PPMissingLayer()
|
||||
self.logits_processor = LogitsProcessor(config.vocab_size)
|
||||
self.make_empty_intermediate_tensors = (
|
||||
self.model.make_empty_intermediate_tensors)
|
||||
self.model.make_empty_intermediate_tensors
|
||||
)
|
||||
|
||||
def get_input_embeddings(self, input_ids: torch.Tensor) -> torch.Tensor:
|
||||
return self.model.get_input_embeddings(input_ids)
|
||||
@@ -537,8 +560,7 @@ class Dots1ForCausalLM(nn.Module, SupportsPP, SupportsLoRA):
|
||||
logits = self.logits_processor(self.lm_head, hidden_states)
|
||||
return logits
|
||||
|
||||
def load_weights(self, weights: Iterable[tuple[str,
|
||||
torch.Tensor]]) -> set[str]:
|
||||
def load_weights(self, weights: Iterable[tuple[str, torch.Tensor]]) -> set[str]:
|
||||
loader = AutoWeightsLoader(self)
|
||||
return loader.load_weights(weights)
|
||||
|
||||
|
||||
Reference in New Issue
Block a user