From 2efefa94644f48383829a685930a6a0c5e568ce8 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E5=BC=A0=E5=A4=A7=E6=88=90?= <1345739055@qq.com> Date: Tue, 27 Feb 2024 11:17:06 +0800 Subject: [PATCH] Support Orion model (#2539) Co-authored-by: zhangdacheng Co-authored-by: Woosuk Kwon --- README.md | 1 + docs/source/models/supported_models.rst | 3 + vllm/model_executor/models/__init__.py | 1 + vllm/model_executor/models/orion.py | 322 ++++++++++++++++++++++++ 4 files changed, 327 insertions(+) create mode 100644 vllm/model_executor/models/orion.py diff --git a/README.md b/README.md index 7a16bb1fef044..f771788db2b89 100644 --- a/README.md +++ b/README.md @@ -73,6 +73,7 @@ vLLM seamlessly supports many Hugging Face models, including the following archi - MPT (`mosaicml/mpt-7b`, `mosaicml/mpt-30b`, etc.) - OLMo (`allenai/OLMo-1B`, `allenai/OLMo-7B`, etc.) - OPT (`facebook/opt-66b`, `facebook/opt-iml-max-30b`, etc.) +- Orion (`OrionStarAI/Orion-14B-Base`, `OrionStarAI/Orion-14B-Chat`, etc.) - Phi (`microsoft/phi-1_5`, `microsoft/phi-2`, etc.) - Qwen (`Qwen/Qwen-7B`, `Qwen/Qwen-7B-Chat`, etc.) - Qwen2 (`Qwen/Qwen2-7B-beta`, `Qwen/Qwen-7B-Chat-beta`, etc.) diff --git a/docs/source/models/supported_models.rst b/docs/source/models/supported_models.rst index c1639ca9e056a..35b548d2737ce 100644 --- a/docs/source/models/supported_models.rst +++ b/docs/source/models/supported_models.rst @@ -71,6 +71,9 @@ Alongside each architecture, we include some popular models that use it. * - :code:`OPTForCausalLM` - OPT, OPT-IML - :code:`facebook/opt-66b`, :code:`facebook/opt-iml-max-30b`, etc. + * - :code:`OrionForCausalLM` + - Orion + - :code:`OrionStarAI/Orion-14B-Base`, :code:`OrionStarAI/Orion-14B-Chat`, etc. * - :code:`PhiForCausalLM` - Phi - :code:`microsoft/phi-1_5`, :code:`microsoft/phi-2`, etc. diff --git a/vllm/model_executor/models/__init__.py b/vllm/model_executor/models/__init__.py index 40b375bb6fbea..66d28207d664f 100644 --- a/vllm/model_executor/models/__init__.py +++ b/vllm/model_executor/models/__init__.py @@ -38,6 +38,7 @@ "MPTForCausalLM": ("mpt", "MPTForCausalLM"), "OLMoForCausalLM": ("olmo", "OLMoForCausalLM"), "OPTForCausalLM": ("opt", "OPTForCausalLM"), + "OrionForCausalLM": ("orion", "OrionForCausalLM"), "PhiForCausalLM": ("phi", "PhiForCausalLM"), "QWenLMHeadModel": ("qwen", "QWenLMHeadModel"), "Qwen2ForCausalLM": ("qwen2", "Qwen2ForCausalLM"), diff --git a/vllm/model_executor/models/orion.py b/vllm/model_executor/models/orion.py new file mode 100644 index 0000000000000..0b067d4fc8802 --- /dev/null +++ b/vllm/model_executor/models/orion.py @@ -0,0 +1,322 @@ +# coding=utf-8 +# Adapted from +# https://huggingface.co/OrionStarAI/Orion-14B-Base/blob/main/modeling_orion.py +# Copyright (c) OrionStar Inc. +# LICENSE: https://huggingface.co/OrionStarAI/Orion-14B-Base/blob/main/LICENSE +"""Inference-only Orion-14B model compatible with HuggingFace weights.""" +from typing import Any, Dict, List, Optional, Tuple + +import torch +from torch import nn +from transformers import PretrainedConfig + +from vllm.model_executor.input_metadata import InputMetadata +from vllm.model_executor.layers.activation import SiluAndMul +from vllm.model_executor.layers.attention import PagedAttention +from vllm.model_executor.layers.linear import (LinearMethodBase, + MergedColumnParallelLinear, + QKVParallelLinear, + RowParallelLinear) +from vllm.model_executor.layers.rotary_embedding import get_rope +from vllm.model_executor.layers.sampler import Sampler +from vllm.model_executor.layers.vocab_parallel_embedding import ( + VocabParallelEmbedding, ParallelLMHead) +from vllm.model_executor.parallel_utils.parallel_state import ( + get_tensor_model_parallel_world_size) +from vllm.model_executor.sampling_metadata import SamplingMetadata +from vllm.model_executor.weight_utils import (default_weight_loader, + hf_model_weights_iterator) +from vllm.sequence import SamplerOutput + +KVCache = Tuple[torch.Tensor, torch.Tensor] + + +class OrionMLP(nn.Module): + + def __init__( + self, + hidden_size: int, + intermediate_size: int, + hidden_act: str, + linear_method: Optional[LinearMethodBase] = None, + ) -> None: + super().__init__() + self.gate_up_proj = MergedColumnParallelLinear( + hidden_size, [intermediate_size] * 2, + bias=False, + linear_method=linear_method) + self.down_proj = RowParallelLinear(intermediate_size, + hidden_size, + bias=False, + linear_method=linear_method) + if hidden_act != "silu": + raise ValueError(f"Unsupported activation: {hidden_act}. " + "Only silu is supported for now.") + self.act_fn = SiluAndMul() + + def forward(self, x): + gate_up, _ = self.gate_up_proj(x) + x = self.act_fn(gate_up) + x, _ = self.down_proj(x) + return x + + +class OrionAttention(nn.Module): + + def __init__( + self, + hidden_size: int, + num_heads: int, + num_kv_heads: int, + rope_theta: float = 10000, + rope_scaling: Optional[Dict[str, Any]] = None, + max_position_embeddings: int = 8192, + linear_method: Optional[LinearMethodBase] = None, + ) -> None: + super().__init__() + self.hidden_size = hidden_size + tp_size = get_tensor_model_parallel_world_size() + self.total_num_heads = num_heads + assert self.total_num_heads % tp_size == 0 + self.num_heads = self.total_num_heads // tp_size + self.total_num_kv_heads = num_kv_heads + if self.total_num_kv_heads >= tp_size: + # Number of KV heads is greater than TP size, so we partition + # the KV heads across multiple tensor parallel GPUs. + assert self.total_num_kv_heads % tp_size == 0 + else: + # Number of KV heads is less than TP size, so we replicate + # the KV heads across multiple tensor parallel GPUs. + assert tp_size % self.total_num_kv_heads == 0 + self.num_kv_heads = max(1, self.total_num_kv_heads // tp_size) + self.head_dim = hidden_size // self.total_num_heads + self.q_size = self.num_heads * self.head_dim + self.kv_size = self.num_kv_heads * self.head_dim + self.scaling = self.head_dim**-0.5 + self.rope_theta = rope_theta + self.max_position_embeddings = max_position_embeddings + + self.qkv_proj = QKVParallelLinear( + hidden_size, + self.head_dim, + self.total_num_heads, + self.total_num_kv_heads, + bias=False, + linear_method=linear_method, + ) + self.o_proj = RowParallelLinear( + self.total_num_heads * self.head_dim, + hidden_size, + bias=False, + linear_method=linear_method, + ) + + self.rotary_emb = get_rope( + self.head_dim, + rotary_dim=self.head_dim, + max_position=max_position_embeddings, + base=rope_theta, + rope_scaling=rope_scaling, + ) + self.attn = PagedAttention(self.num_heads, + self.head_dim, + self.scaling, + num_kv_heads=self.num_kv_heads) + + def forward( + self, + positions: torch.Tensor, + hidden_states: torch.Tensor, + kv_cache: KVCache, + input_metadata: InputMetadata, + ) -> torch.Tensor: + qkv, _ = self.qkv_proj(hidden_states) + q, k, v = qkv.split([self.q_size, self.kv_size, self.kv_size], dim=-1) + q, k = self.rotary_emb(positions, q, k) + k_cache, v_cache = kv_cache + attn_output = self.attn(q, k, v, k_cache, v_cache, input_metadata) + output, _ = self.o_proj(attn_output) + return output + + +class OrionDecoderLayer(nn.Module): + + def __init__( + self, + config: PretrainedConfig, + linear_method: Optional[LinearMethodBase] = None, + ) -> None: + super().__init__() + self.hidden_size = config.hidden_size + rope_theta = getattr(config, "rope_theta", 10000) + rope_scaling = getattr(config, "rope_scaling", None) + max_position_embeddings = getattr(config, "max_position_embeddings", + 8192) + self.self_attn = OrionAttention( + hidden_size=self.hidden_size, + num_heads=config.num_attention_heads, + num_kv_heads=config.num_key_value_heads, + rope_theta=rope_theta, + rope_scaling=rope_scaling, + max_position_embeddings=max_position_embeddings, + linear_method=linear_method, + ) + self.mlp = OrionMLP( + hidden_size=self.hidden_size, + intermediate_size=config.intermediate_size, + hidden_act=config.hidden_act, + linear_method=linear_method, + ) + + self.input_layernorm = nn.LayerNorm(config.hidden_size, + eps=config.rms_norm_eps) + self.post_attention_layernorm = nn.LayerNorm(config.hidden_size, + eps=config.rms_norm_eps) + + def forward( + self, + positions: torch.Tensor, + hidden_states: torch.Tensor, + kv_cache: KVCache, + input_metadata: InputMetadata, + residual: Optional[torch.Tensor], + ) -> Tuple[torch.Tensor, torch.Tensor]: + # Self Attention + residual = hidden_states + hidden_states = self.input_layernorm(hidden_states) + hidden_states = self.self_attn( + positions=positions, + hidden_states=hidden_states, + kv_cache=kv_cache, + input_metadata=input_metadata, + ) + + hidden_states = residual + hidden_states + + # Fully Connected + residual = hidden_states + hidden_states = self.post_attention_layernorm(hidden_states) + hidden_states = self.mlp(hidden_states) + hidden_states = residual + hidden_states + return hidden_states, None + + +class OrionModel(nn.Module): + + def __init__( + self, + config: PretrainedConfig, + linear_method: Optional[LinearMethodBase] = None, + ) -> None: + super().__init__() + self.config = config + self.padding_idx = config.pad_token_id + self.vocab_size = config.vocab_size + self.embed_tokens = VocabParallelEmbedding( + config.vocab_size, + config.hidden_size, + ) + self.layers = nn.ModuleList([ + OrionDecoderLayer(config, linear_method) + for _ in range(config.num_hidden_layers) + ]) + self.norm = nn.LayerNorm(config.hidden_size, eps=config.rms_norm_eps) + + def forward( + self, + input_ids: torch.Tensor, + positions: torch.Tensor, + kv_caches: List[KVCache], + input_metadata: InputMetadata, + ) -> torch.Tensor: + hidden_states = self.embed_tokens(input_ids) + residual = None + for i in range(len(self.layers)): + layer = self.layers[i] + hidden_states, residual = layer( + positions, + hidden_states, + kv_caches[i], + input_metadata, + residual, + ) + hidden_states = self.norm(hidden_states) + return hidden_states + + +class OrionForCausalLM(nn.Module): + + def __init__( + self, + config: PretrainedConfig, + linear_method: Optional[LinearMethodBase] = None, + ) -> None: + super().__init__() + self.config = config + self.linear_method = linear_method + self.model = OrionModel(config, linear_method) + self.lm_head = ParallelLMHead(config.vocab_size, config.hidden_size) + self.sampler = Sampler(config.vocab_size) + + def forward( + self, + input_ids: torch.Tensor, + positions: torch.Tensor, + kv_caches: List[KVCache], + input_metadata: InputMetadata, + ) -> torch.Tensor: + hidden_states = self.model(input_ids, positions, kv_caches, + input_metadata) + return hidden_states + + def sample( + self, + hidden_states: torch.Tensor, + sampling_metadata: SamplingMetadata, + ) -> Optional[SamplerOutput]: + next_tokens = self.sampler(self.lm_head.weight, hidden_states, + sampling_metadata) + return next_tokens + + def load_weights(self, + model_name_or_path: str, + cache_dir: Optional[str] = None, + load_format: str = "auto", + revision: Optional[str] = None): + stacked_params_mapping = [ + # (param_name, shard_name, shard_id) + ("qkv_proj", "q_proj", "q"), + ("qkv_proj", "k_proj", "k"), + ("qkv_proj", "v_proj", "v"), + ("gate_up_proj", "gate_proj", 0), + ("gate_up_proj", "up_proj", 1), + ] + params_dict = dict(self.named_parameters()) + for name, loaded_weight in hf_model_weights_iterator( + model_name_or_path, cache_dir, load_format, revision): + if "rotary_emb.inv_freq" in name: + continue + 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: + if weight_name not in name: + continue + name = name.replace(weight_name, param_name) + # Skip loading extra bias for GPTQ models. + if name.endswith(".bias") and name not in params_dict: + continue + param = params_dict[name] + weight_loader = param.weight_loader + weight_loader(param, loaded_weight, shard_id) + break + else: + # Skip loading extra bias for GPTQ models. + if name.endswith(".bias") and name not in params_dict: + continue + param = params_dict[name] + weight_loader = getattr(param, "weight_loader", + default_weight_loader) + weight_loader(param, loaded_weight)