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:
@@ -23,6 +23,7 @@
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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 MiniCPM model compatible with HuggingFace weights."""
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import math
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from collections.abc import Iterable
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from itertools import islice
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@@ -35,30 +36,42 @@ from transformers import PretrainedConfig
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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, VllmConfig
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from vllm.distributed import (get_pp_group, get_tensor_model_parallel_rank,
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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_rank,
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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 FatreluAndMul, SiluAndMul
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from vllm.model_executor.layers.fused_moe import fused_experts, fused_topk
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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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DEFAULT_VOCAB_PADDING_SIZE, ParallelLMHead, VocabParallelEmbedding)
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DEFAULT_VOCAB_PADDING_SIZE,
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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.model_executor.utils import set_weight_attrs
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from vllm.platforms import current_platform
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from vllm.sequence import IntermediateTensors
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from .interfaces import SupportsEagle3, 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 MiniCPMMoE(nn.Module):
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@@ -90,34 +103,53 @@ class MiniCPMMoE(nn.Module):
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params_dtype = torch.get_default_dtype()
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self.params_dtype = params_dtype
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self.gate = ReplicatedLinear(self.hidden_size,
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self.num_total_experts,
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bias=False,
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params_dtype=self.params_dtype,
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quant_config=None)
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self.gate = ReplicatedLinear(
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self.hidden_size,
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self.num_total_experts,
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bias=False,
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params_dtype=self.params_dtype,
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quant_config=None,
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)
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self.ws = nn.Parameter(
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torch.empty(self.num_total_experts,
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2 * self.intermediate_size,
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self.hidden_size,
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device=current_platform.device_type,
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dtype=self.params_dtype))
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torch.empty(
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self.num_total_experts,
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2 * self.intermediate_size,
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self.hidden_size,
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device=current_platform.device_type,
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dtype=self.params_dtype,
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)
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)
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self.w2s = nn.Parameter(
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torch.empty(self.num_total_experts,
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self.hidden_size,
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self.intermediate_size,
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device=current_platform.device_type,
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dtype=self.params_dtype))
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torch.empty(
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self.num_total_experts,
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self.hidden_size,
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self.intermediate_size,
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device=current_platform.device_type,
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dtype=self.params_dtype,
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)
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)
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set_weight_attrs(self.ws, {
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"weight_loader": self.weight_loader,
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})
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set_weight_attrs(self.w2s, {
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"weight_loader": self.weight_loader,
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})
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set_weight_attrs(
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self.ws,
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{
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"weight_loader": self.weight_loader,
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},
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)
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set_weight_attrs(
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self.w2s,
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{
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"weight_loader": self.weight_loader,
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},
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)
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def weight_loader(self, param: nn.Parameter, loaded_weight: torch.Tensor,
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weight_name: str, expert_id: int):
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def weight_loader(
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self,
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param: nn.Parameter,
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loaded_weight: torch.Tensor,
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weight_name: str,
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expert_id: int,
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):
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tp_rank = get_tensor_model_parallel_rank()
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param_data = param.data
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shard_size = self.intermediate_size
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@@ -125,8 +157,9 @@ class MiniCPMMoE(nn.Module):
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if weight_name.endswith("w1.weight"):
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param_data[expert_id, 0:shard_size, :] = loaded_weight[shard, :]
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if weight_name.endswith("w3.weight"):
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param_data[expert_id,
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shard_size:2 * shard_size, :] = loaded_weight[shard, :]
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param_data[expert_id, shard_size : 2 * shard_size, :] = loaded_weight[
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shard, :
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]
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if weight_name.endswith("w2.weight"):
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param_data[expert_id, :, :] = loaded_weight[:, shard]
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@@ -136,27 +169,21 @@ class MiniCPMMoE(nn.Module):
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# router_logits: (num_tokens, n_experts)
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router_logits, _ = self.gate(hidden_states)
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topk_weights, topk_ids, _ = fused_topk(hidden_states,
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router_logits,
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self.top_k,
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renormalize=True)
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topk_weights, topk_ids, _ = fused_topk(
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hidden_states, router_logits, self.top_k, renormalize=True
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)
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final_hidden_states = fused_experts(hidden_states,
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self.ws,
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self.w2s,
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topk_weights,
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topk_ids,
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inplace=True)
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final_hidden_states = fused_experts(
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hidden_states, self.ws, self.w2s, topk_weights, topk_ids, inplace=True
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)
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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_size)
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class MiniCPMMLP(nn.Module):
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def __init__(
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self,
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hidden_size: int,
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@@ -167,20 +194,20 @@ class MiniCPMMLP(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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bias=False,
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quant_config=quant_config)
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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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hidden_size, [intermediate_size] * 2, bias=False, quant_config=quant_config
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)
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self.down_proj = RowParallelLinear(
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intermediate_size, hidden_size, bias=False, quant_config=quant_config
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)
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if hidden_act == "silu":
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self.act_fn = SiluAndMul()
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elif hidden_act == "fatrelu":
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self.act_fn = FatreluAndMul(threshold=hidden_act_param)
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else:
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raise ValueError(f"Unsupported activation: {hidden_act}. "
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"Only silu and fatrelu are supported for now.")
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raise ValueError(
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f"Unsupported activation: {hidden_act}. "
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"Only silu and fatrelu are supported for now."
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)
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def forward(self, x):
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gate_up, _ = self.gate_up_proj(x)
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@@ -190,7 +217,6 @@ class MiniCPMMLP(nn.Module):
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class MiniCPMAttention(nn.Module):
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def __init__(
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self,
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hidden_size: int,
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@@ -249,13 +275,15 @@ class MiniCPMAttention(nn.Module):
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rope_scaling=rope_scaling,
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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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@@ -274,7 +302,6 @@ class MiniCPMAttention(nn.Module):
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class MiniCPMDecoderLayer(nn.Module):
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def __init__(
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self,
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config: PretrainedConfig,
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@@ -289,15 +316,15 @@ class MiniCPMDecoderLayer(nn.Module):
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self.hidden_size = config.hidden_size
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self.rope_theta = getattr(config, "rope_theta", 10000)
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self.rope_scaling = getattr(config, "rope_scaling", None)
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self.max_position_embeddings = getattr(config,
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"max_position_embeddings", 8192)
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self.max_position_embeddings = getattr(config, "max_position_embeddings", 8192)
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self.prefix = prefix
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self._init_attn_block()
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self._init_ffn_block()
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def _init_attn_block(self):
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self.input_layernorm = RMSNorm(self.config.hidden_size,
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eps=self.config.rms_norm_eps)
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self.input_layernorm = RMSNorm(
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self.config.hidden_size, eps=self.config.rms_norm_eps
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)
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self.self_attn = MiniCPMAttention(
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hidden_size=self.hidden_size,
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num_heads=self.config.num_attention_heads,
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@@ -311,15 +338,16 @@ class MiniCPMDecoderLayer(nn.Module):
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)
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def _init_ffn_block(self):
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self.post_attention_layernorm = RMSNorm(self.config.hidden_size,
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eps=self.config.rms_norm_eps)
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self.post_attention_layernorm = RMSNorm(
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self.config.hidden_size, eps=self.config.rms_norm_eps
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)
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self.num_experts = getattr(self.config, "num_experts", 0)
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if self.num_experts == 0:
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self.mlp = MiniCPMMLP(
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hidden_size=self.hidden_size,
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intermediate_size=self.config.intermediate_size,
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hidden_act=self.config.hidden_act,
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hidden_act_param=getattr(self.config, "hidden_act_param", 0.),
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hidden_act_param=getattr(self.config, "hidden_act_param", 0.0),
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quant_config=self.quant_config,
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)
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else:
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@@ -327,7 +355,8 @@ class MiniCPMDecoderLayer(nn.Module):
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num_experts=self.config.num_experts,
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top_k=self.config.num_experts_per_tok,
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hidden_size=self.config.hidden_size,
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intermediate_size=self.config.intermediate_size)
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intermediate_size=self.config.intermediate_size,
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)
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def forward(
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self,
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@@ -342,22 +371,23 @@ class MiniCPMDecoderLayer(nn.Module):
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positions=positions,
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hidden_states=hidden_states,
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)
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hidden_states = residual + hidden_states * \
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(self.config.scale_depth / math.sqrt(self.config.num_hidden_layers))
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hidden_states = residual + hidden_states * (
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self.config.scale_depth / math.sqrt(self.config.num_hidden_layers)
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)
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# Fully Connected
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residual = hidden_states
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hidden_states = self.post_attention_layernorm(hidden_states)
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hidden_states = self.mlp(hidden_states)
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hidden_states = residual + hidden_states * \
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(self.config.scale_depth / math.sqrt(self.config.num_hidden_layers))
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hidden_states = residual + hidden_states * (
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self.config.scale_depth / math.sqrt(self.config.num_hidden_layers)
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)
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return hidden_states, None
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@support_torch_compile
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class MiniCPMModel(nn.Module):
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def __init__(self, *, vllm_config: VllmConfig, prefix: str = ""):
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super().__init__()
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@@ -369,8 +399,11 @@ class MiniCPMModel(nn.Module):
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self.config = config
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self.cache_config = cache_config
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self.quant_config = quant_config
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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.org_vocab_size = config.vocab_size
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self.embed_tokens = VocabParallelEmbedding(
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@@ -384,9 +417,9 @@ class MiniCPMModel(nn.Module):
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self.aux_hidden_state_layers = tuple[int, ...]()
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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"], self.config.hidden_size))
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self.make_empty_intermediate_tensors = make_empty_intermediate_tensors_factory(
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["hidden_states", "residual"], self.config.hidden_size
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)
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def _init_layers(
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self,
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@@ -398,8 +431,10 @@ class MiniCPMModel(nn.Module):
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self.start_layer, self.end_layer, self.layers = make_layers(
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config.num_hidden_layers,
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lambda prefix: MiniCPMDecoderLayer(
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config, cache_config, quant_config, prefix=prefix),
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prefix=f"{prefix}.layers")
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config, cache_config, quant_config, prefix=prefix
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),
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prefix=f"{prefix}.layers",
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)
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def get_input_embeddings(self, input_ids: torch.Tensor) -> torch.Tensor:
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embedding = self.embed_tokens(input_ids)
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@@ -411,8 +446,9 @@ class MiniCPMModel(nn.Module):
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positions: torch.Tensor,
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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, tuple[torch.Tensor,
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list[torch.Tensor]]]:
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) -> Union[
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torch.Tensor, IntermediateTensors, tuple[torch.Tensor, list[torch.Tensor]]
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]:
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if get_pp_group().is_first_rank:
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if inputs_embeds is not None:
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hidden_states = inputs_embeds
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@@ -425,11 +461,12 @@ class MiniCPMModel(nn.Module):
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aux_hidden_states = []
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for idx, layer in enumerate(
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islice(self.layers, self.start_layer, self.end_layer)):
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islice(self.layers, self.start_layer, self.end_layer)
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):
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if idx in self.aux_hidden_state_layers:
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aux_hidden_states.append(
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hidden_states +
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residual if residual is not None else hidden_states)
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hidden_states + residual if residual is not None else hidden_states
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)
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hidden_states, residual = layer(
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positions,
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hidden_states,
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@@ -437,10 +474,9 @@ class MiniCPMModel(nn.Module):
|
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)
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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)
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@@ -448,8 +484,7 @@ class MiniCPMModel(nn.Module):
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return hidden_states, aux_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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stacked_params_mapping = [
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# (param_name, shard_name, shard_id)
|
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("qkv_proj", "q_proj", "q"),
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@@ -460,8 +495,11 @@ class MiniCPMModel(nn.Module):
|
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]
|
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expert_params_mapping = [
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# (param_name, weight_name, expert_id)
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("ws" if weight_name in ["w1", "w3"] else "w2s",
|
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f"experts.{expert_id}.{weight_name}.weight", expert_id)
|
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(
|
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"ws" if weight_name in ["w1", "w3"] else "w2s",
|
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f"experts.{expert_id}.{weight_name}.weight",
|
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expert_id,
|
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)
|
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for expert_id in range(self.num_experts)
|
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for weight_name in ["w1", "w2", "w3"]
|
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]
|
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@@ -471,12 +509,11 @@ class MiniCPMModel(nn.Module):
|
||||
for name, loaded_weight in weights:
|
||||
if "rotary_emb.inv_freq" in name:
|
||||
continue
|
||||
if ("rotary_emb.cos_cached" in name
|
||||
or "rotary_emb.sin_cached" in name):
|
||||
if "rotary_emb.cos_cached" in name or "rotary_emb.sin_cached" in name:
|
||||
# Models trained using ColossalAI may include these tensors in
|
||||
# the checkpoint. Skip them.
|
||||
continue
|
||||
for (param_name, weight_name, shard_id) in stacked_params_mapping:
|
||||
for param_name, weight_name, shard_id in stacked_params_mapping:
|
||||
if weight_name not in name:
|
||||
continue
|
||||
name = name.replace(weight_name, param_name)
|
||||
@@ -498,10 +535,9 @@ class MiniCPMModel(nn.Module):
|
||||
continue
|
||||
param = params_dict[name]
|
||||
weight_loader = param.weight_loader
|
||||
weight_loader(param,
|
||||
loaded_weight,
|
||||
weight_name,
|
||||
expert_id=expert_id)
|
||||
weight_loader(
|
||||
param, loaded_weight, weight_name, expert_id=expert_id
|
||||
)
|
||||
break
|
||||
else:
|
||||
# Skip loading extra bias for GPTQ models.
|
||||
@@ -510,8 +546,9 @@ class MiniCPMModel(nn.Module):
|
||||
if is_pp_missing_parameter(name, self):
|
||||
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
|
||||
@@ -551,8 +588,9 @@ class MiniCPMForCausalLM(nn.Module, SupportsLoRA, SupportsPP, SupportsEagle3):
|
||||
self.cache_config = cache_config
|
||||
self.quant_config = quant_config
|
||||
|
||||
self.model = self._init_model(vllm_config=vllm_config,
|
||||
prefix=maybe_prefix(prefix, "model"))
|
||||
self.model = self._init_model(
|
||||
vllm_config=vllm_config, prefix=maybe_prefix(prefix, "model")
|
||||
)
|
||||
|
||||
unpadded_vocab_size = config.vocab_size
|
||||
if lora_config:
|
||||
@@ -564,7 +602,8 @@ class MiniCPMForCausalLM(nn.Module, SupportsLoRA, SupportsPP, SupportsEagle3):
|
||||
padding_size=DEFAULT_VOCAB_PADDING_SIZE
|
||||
# We need bigger padding if using lora for kernel
|
||||
# compatibility
|
||||
if not lora_config else lora_config.lora_vocab_padding_size,
|
||||
if not lora_config
|
||||
else lora_config.lora_vocab_padding_size,
|
||||
quant_config=quant_config,
|
||||
prefix=maybe_prefix(prefix, "lm_head"),
|
||||
)
|
||||
@@ -572,10 +611,10 @@ class MiniCPMForCausalLM(nn.Module, SupportsLoRA, SupportsPP, SupportsEagle3):
|
||||
self.lm_head = self.lm_head.tie_weights(self.model.embed_tokens)
|
||||
self.scale_width = self.config.hidden_size / self.config.dim_model_base
|
||||
|
||||
self.logits_processor = LogitsProcessor(unpadded_vocab_size,
|
||||
config.vocab_size)
|
||||
self.logits_processor = LogitsProcessor(unpadded_vocab_size, config.vocab_size)
|
||||
self.make_empty_intermediate_tensors = (
|
||||
self.model.make_empty_intermediate_tensors)
|
||||
self.model.make_empty_intermediate_tensors
|
||||
)
|
||||
|
||||
def _init_model(self, *, vllm_config: VllmConfig, prefix: str = ""):
|
||||
return MiniCPMModel(vllm_config=vllm_config, prefix=prefix)
|
||||
@@ -596,10 +635,12 @@ class MiniCPMForCausalLM(nn.Module, SupportsLoRA, SupportsPP, SupportsEagle3):
|
||||
positions: torch.Tensor,
|
||||
intermediate_tensors: Optional[IntermediateTensors] = None,
|
||||
inputs_embeds: Optional[torch.Tensor] = None,
|
||||
) -> Union[torch.Tensor, IntermediateTensors, tuple[torch.Tensor,
|
||||
list[torch.Tensor]]]:
|
||||
model_output = self.model(input_ids, positions, intermediate_tensors,
|
||||
inputs_embeds)
|
||||
) -> Union[
|
||||
torch.Tensor, IntermediateTensors, tuple[torch.Tensor, list[torch.Tensor]]
|
||||
]:
|
||||
model_output = self.model(
|
||||
input_ids, positions, intermediate_tensors, inputs_embeds
|
||||
)
|
||||
|
||||
if isinstance(model_output, tuple) and len(model_output) == 2:
|
||||
# Aux hidden states are present.
|
||||
@@ -621,11 +662,9 @@ class MiniCPMForCausalLM(nn.Module, SupportsLoRA, SupportsPP, SupportsEagle3):
|
||||
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,
|
||||
skip_prefixes=(["lm_head."]
|
||||
if self.config.tie_word_embeddings else None),
|
||||
skip_prefixes=(["lm_head."] if self.config.tie_word_embeddings else None),
|
||||
)
|
||||
return loader.load_weights(weights)
|
||||
|
||||
Reference in New Issue
Block a user