Refactor Attention (#1840)

vllm/model_executor/layers/rotary_embedding.py

@@ -277,8 +277,8 @@ def get_rope(
     rotary_dim: int,
     max_position: int,
     base: int,
-    is_neox_style: bool,
-    rope_scaling: Optional[Dict[str, Any]],
+    is_neox_style: bool = True,
+    rope_scaling: Optional[Dict[str, Any]] = None,
 ) -> RotaryEmbedding:
     if rope_scaling is None:
         rotary_emb = RotaryEmbedding(head_size, rotary_dim, max_position, base,

vllm/model_executor/models/aquila.py

@@ -28,11 +28,12 @@ from torch import nn
 
 from vllm.model_executor.input_metadata import InputMetadata
 from vllm.model_executor.layers.activation import SiluAndMul
-from vllm.model_executor.layers.attention import PagedAttentionWithRoPE
+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)
@@ -138,15 +139,17 @@ class AquilaAttention(nn.Module):
             bias=False,
             linear_method=linear_method,
         )
-        self.attn = PagedAttentionWithRoPE(
-            self.num_heads,
+        self.rotary_emb = get_rope(
             self.head_dim,
-            self.scaling,
-            base=self.rope_theta,
-            max_position=self.max_position_embeddings,
             rotary_dim=self.head_dim,
-            num_kv_heads=self.num_kv_heads,
-            rope_scaling=rope_scaling)
+            max_position=self.max_position_embeddings,
+            base=self.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,
@@ -158,9 +161,10 @@ class AquilaAttention(nn.Module):
     ) -> 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(positions, q, k, v, k_cache, v_cache,
-                                input_metadata, cache_event)
+        attn_output = self.attn(q, k, v, k_cache, v_cache, input_metadata,
+                                cache_event)
         output, _ = self.o_proj(attn_output)
         return output
 

vllm/model_executor/models/baichuan.py

@@ -26,13 +26,13 @@ from torch import nn
 
 from vllm.model_executor.input_metadata import InputMetadata
 from vllm.model_executor.layers.activation import SiluAndMul
-from vllm.model_executor.layers.attention import (PagedAttentionWithRoPE,
-                                                  PagedAttentionWithALiBi)
+from vllm.model_executor.layers.attention import PagedAttention
 from vllm.model_executor.layers.layernorm import RMSNorm
 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)
@@ -150,17 +150,20 @@ class BaiChuanAttention(nn.Module):
             alibi_slopes = alibi_slopes[head_start:head_end].tolist()
 
             scaling = self.head_dim**-0.5
-            self.attn = PagedAttentionWithALiBi(self.num_heads, self.head_dim,
-                                                scaling, alibi_slopes)
+            self.attn = PagedAttention(self.num_heads,
+                                       self.head_dim,
+                                       scaling,
+                                       alibi_slopes=alibi_slopes)
         else:
-            self.scaling = self.head_dim**-0.5
-            self.attn = PagedAttentionWithRoPE(
-                self.num_heads,
+            self.rotary_emb = get_rope(
                 self.head_dim,
-                self.scaling,
                 rotary_dim=self.head_dim,
+                max_position=self.max_position_embeddings,
                 base=self.rope_theta,
-                max_position=self.max_position_embeddings)
+            )
+            self.scaling = self.head_dim**-0.5
+            self.attn = PagedAttention(self.num_heads, self.head_dim,
+                                       self.scaling)
 
     def forward(
         self,
@@ -172,14 +175,11 @@ class BaiChuanAttention(nn.Module):
     ) -> torch.Tensor:
         qkv, _ = self.W_pack(hidden_states)
         q, k, v = qkv.chunk(chunks=3, dim=-1)
+        if self.postion_embedding != "ALIBI":
+            q, k = self.rotary_emb(positions, q, k)
         k_cache, v_cache = kv_cache
-        if self.postion_embedding == "ALIBI":
         attn_output = self.attn(q, k, v, k_cache, v_cache, input_metadata,
                                 cache_event)
-        else:
-            attn_output = self.attn(positions, q, k, v, k_cache, v_cache,
-                                    input_metadata, cache_event)
-
         output, _ = self.o_proj(attn_output)
         return output
 

vllm/model_executor/models/bloom.py

@@ -25,7 +25,7 @@ from transformers import BloomConfig
 
 from vllm.model_executor.input_metadata import InputMetadata
 from vllm.model_executor.layers.activation import get_act_fn
-from vllm.model_executor.layers.attention import PagedAttentionWithALiBi
+from vllm.model_executor.layers.attention import PagedAttention
 from vllm.model_executor.layers.linear import (ColumnParallelLinear,
                                                LinearMethodBase,
                                                QKVParallelLinear,
@@ -106,8 +106,10 @@ class BloomAttention(nn.Module):
         alibi_slopes = alibi_slopes[head_start:head_end].tolist()
 
         scaling = self.head_dim**-0.5
-        self.attn = PagedAttentionWithALiBi(self.num_heads, self.head_dim,
-                                            scaling, alibi_slopes)
+        self.attn = PagedAttention(self.num_heads,
+                                   self.head_dim,
+                                   scaling,
+                                   alibi_slopes=alibi_slopes)
 
     def forward(
         self,

vllm/model_executor/models/chatglm.py

@@ -10,12 +10,13 @@ from torch.nn import LayerNorm
 
 from vllm.model_executor.input_metadata import InputMetadata
 from vllm.model_executor.layers.activation import SiluAndMul
-from vllm.model_executor.layers.attention import PagedAttentionWithRoPE
+from vllm.model_executor.layers.attention import PagedAttention
 from vllm.model_executor.layers.layernorm import RMSNorm
 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)
@@ -78,16 +79,19 @@ class GLMAttention(nn.Module):
         # https://huggingface.co/THUDM/chatglm3-6b-32k/blob/e210410255278dd9d74463cf396ba559c0ef801c/modeling_chatglm.py#L141
         rope_ratio = getattr(config, "rope_ratio", 1.0)
         max_positions = getattr(config, "seq_length", 8192)
-        self.attn = PagedAttentionWithRoPE(
-            self.num_heads,
+        self.rotary_emb = get_rope(
             self.head_dim,
-            self.scaling,
             rotary_dim=self.head_dim // 2,
-            num_kv_heads=self.num_kv_heads,
             max_position=max_positions,
             base=10000 * rope_ratio,
             is_neox_style=False,
         )
+        self.attn = PagedAttention(
+            self.num_heads,
+            self.head_dim,
+            self.scaling,
+            num_kv_heads=self.num_kv_heads,
+        )
 
     def forward(
         self,
@@ -99,10 +103,9 @@ class GLMAttention(nn.Module):
     ) -> torch.Tensor:
         qkv, _ = self.query_key_value(hidden_states)
         q, k, v = qkv.split([self.q_size, self.kv_size, self.kv_size], dim=-1)
+        q, k = self.rotary_emb(position_ids, q, k)
         key_cache, value_cache = kv_cache
-
         context_layer = self.attn(
-            position_ids,
             q,
             k,
             v,
@@ -111,9 +114,7 @@ class GLMAttention(nn.Module):
             input_metadata,
             cache_event,
         )
-
         attn_output, _ = self.dense(context_layer)
-
         return attn_output
 
 

vllm/model_executor/models/falcon.py

@@ -28,13 +28,12 @@ from transformers import FalconConfig as HF_FalconConfig
 
 from vllm.model_executor.input_metadata import InputMetadata
 from vllm.model_executor.layers.activation import get_act_fn
-from vllm.model_executor.layers.attention import (PagedAttention,
-                                                  PagedAttentionWithALiBi,
-                                                  PagedAttentionWithRoPE)
+from vllm.model_executor.layers.attention import PagedAttention
 from vllm.model_executor.layers.linear import (ColumnParallelLinear,
                                                LinearMethodBase,
                                                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)
@@ -144,13 +143,15 @@ class FalconAttention(nn.Module):
             rope_theta = getattr(config, "rope_theta", 10000)
             max_position_embeddings = getattr(config,
                                               "max_position_embeddings", 8192)
-            self.attn = PagedAttentionWithRoPE(
-                self.num_heads,
+            self.rotary_emb = get_rope(
                 self.head_dim,
-                self.inv_norm_factor,
-                base=rope_theta,
-                max_position=max_position_embeddings,
                 rotary_dim=self.head_dim,
+                max_position=max_position_embeddings,
+                base=rope_theta,
+            )
+            self.attn = PagedAttention(self.num_heads,
+                                       self.head_dim,
+                                       self.inv_norm_factor,
                                        num_kv_heads=self.num_kv_heads)
         elif self.use_alibi:
             tp_rank = get_tensor_model_parallel_rank()
@@ -159,11 +160,11 @@ class FalconAttention(nn.Module):
             alibi_slopes = (_get_alibi_slopes(self.total_num_heads) *
                             self.inv_norm_factor)
             alibi_slopes = alibi_slopes[head_start:head_end].tolist()
-            self.attn = PagedAttentionWithALiBi(self.num_heads,
+            self.attn = PagedAttention(self.num_heads,
                                        self.head_dim,
                                        self.inv_norm_factor,
-                                                alibi_slopes,
-                                                num_kv_heads=self.num_kv_heads)
+                                       num_kv_heads=self.num_kv_heads,
+                                       alibi_slopes=alibi_slopes)
         else:
             self.attn = PagedAttention(self.num_heads,
                                        self.head_dim,
@@ -182,11 +183,9 @@ class FalconAttention(nn.Module):
         if bias is not None:
             qkv += bias
         q, k, v = qkv.split([self.q_size, self.kv_size, self.kv_size], dim=-1)
-        k_cache, v_cache = kv_cache
         if self.use_rotary:
-            attn_output = self.attn(positions, q, k, v, k_cache, v_cache,
-                                    input_metadata, cache_event)
-        else:
+            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,
                                 cache_event)
         attn_output, bias = self.dense(attn_output)

vllm/model_executor/models/gpt_j.py

@@ -24,11 +24,12 @@ from transformers import GPTJConfig
 
 from vllm.model_executor.input_metadata import InputMetadata
 from vllm.model_executor.layers.activation import get_act_fn
-from vllm.model_executor.layers.attention import PagedAttentionWithRoPE
+from vllm.model_executor.layers.attention import PagedAttention
 from vllm.model_executor.layers.linear import (ColumnParallelLinear,
                                                LinearMethodBase,
                                                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)
@@ -77,15 +78,14 @@ class GPTJAttention(nn.Module):
         rope_theta = getattr(config, "rope_theta", 10000)
         max_position_embeddings = getattr(config, "max_position_embeddings",
                                           8192)
-        self.attn = PagedAttentionWithRoPE(
-            self.num_heads,
+        self.rotary_emb = get_rope(
             self.head_size,
-            scaling,
-            config.rotary_dim,
-            base=rope_theta,
+            rotary_dim=config.rotary_dim,
             max_position=max_position_embeddings,
-            is_neox_style=False)
-        self.warmup = False
+            base=rope_theta,
+            is_neox_style=False,
+        )
+        self.attn = PagedAttention(self.num_heads, self.head_size, scaling)
 
     def forward(
         self,
@@ -97,9 +97,10 @@ class GPTJAttention(nn.Module):
     ) -> torch.Tensor:
         qkv, _ = self.qkv_proj(hidden_states)
         q, k, v = qkv.chunk(chunks=3, dim=-1)
+        q, k = self.rotary_emb(position_ids, q, k)
         k_cache, v_cache = kv_cache
-        attn_output = self.attn(position_ids, q, k, v, k_cache, v_cache,
-                                input_metadata, cache_event)
+        attn_output = self.attn(q, k, v, k_cache, v_cache, input_metadata,
+                                cache_event)
         attn_output, _ = self.out_proj(attn_output)
         return attn_output
 

vllm/model_executor/models/gpt_neox.py

@@ -24,11 +24,12 @@ from transformers import GPTNeoXConfig
 
 from vllm.model_executor.input_metadata import InputMetadata
 from vllm.model_executor.layers.activation import get_act_fn
-from vllm.model_executor.layers.attention import PagedAttentionWithRoPE
+from vllm.model_executor.layers.attention import PagedAttention
 from vllm.model_executor.layers.linear import (ColumnParallelLinear,
                                                LinearMethodBase,
                                                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)
@@ -77,13 +78,13 @@ class GPTNeoXAttention(nn.Module):
         rope_theta = getattr(config, "rope_theta", 10000)
         max_position_embeddings = getattr(config, "max_position_embeddings",
                                           8192)
-        self.attn = PagedAttentionWithRoPE(
-            self.num_heads,
+        self.rotary_emb = get_rope(
             self.head_size,
-            scaling,
-            rotary_dim,
+            rotary_dim=rotary_dim,
+            max_position=max_position_embeddings,
             base=rope_theta,
-            max_position=max_position_embeddings)
+        )
+        self.attn = PagedAttention(self.num_heads, self.head_size, scaling)
 
     def forward(
         self,
@@ -95,9 +96,10 @@ class GPTNeoXAttention(nn.Module):
     ) -> torch.Tensor:
         qkv, _ = self.query_key_value(hidden_states)
         q, k, v = qkv.chunk(chunks=3, dim=-1)
+        q, k = self.rotary_emb(position_ids, q, k)
         k_cache, v_cache = kv_cache
-        attn_output = self.attn(position_ids, q, k, v, k_cache, v_cache,
-                                input_metadata, cache_event)
+        attn_output = self.attn(q, k, v, k_cache, v_cache, input_metadata,
+                                cache_event)
         output, _ = self.dense(attn_output)
         return output
 

vllm/model_executor/models/internlm.py

@@ -7,12 +7,13 @@ from transformers import LlamaConfig
 
 from vllm.model_executor.input_metadata import InputMetadata
 from vllm.model_executor.layers.activation import SiluAndMul
-from vllm.model_executor.layers.attention import PagedAttentionWithRoPE
+from vllm.model_executor.layers.attention import PagedAttention
 from vllm.model_executor.layers.layernorm import RMSNorm
 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)
@@ -92,13 +93,13 @@ class InternLMAttention(nn.Module):
             bias=bias,
             linear_method=linear_method,
         )
-        self.attn = PagedAttentionWithRoPE(
-            self.num_heads,
+        self.rotary_emb = get_rope(
             self.head_dim,
-            self.scaling,
-            base=self.rope_theta,
+            rotary_dim=self.head_dim,
             max_position=self.max_position_embeddings,
-            rotary_dim=self.head_dim)
+            base=self.rope_theta,
+        )
+        self.attn = PagedAttention(self.num_heads, self.head_dim, self.scaling)
 
     def forward(
         self,
@@ -110,9 +111,10 @@ class InternLMAttention(nn.Module):
     ) -> torch.Tensor:
         qkv, _ = self.qkv_proj(hidden_states)
         q, k, v = qkv.chunk(chunks=3, dim=-1)
+        q, k = self.rotary_emb(positions, q, k)
         k_cache, v_cache = kv_cache
-        attn_output = self.attn(positions, q, k, v, k_cache, v_cache,
-                                input_metadata, cache_event)
+        attn_output = self.attn(q, k, v, k_cache, v_cache, input_metadata,
+                                cache_event)
         output, _ = self.o_proj(attn_output)
         return output
 

vllm/model_executor/models/llama.py

@@ -29,12 +29,13 @@ from transformers import LlamaConfig
 
 from vllm.model_executor.input_metadata import InputMetadata
 from vllm.model_executor.layers.activation import SiluAndMul
-from vllm.model_executor.layers.attention import PagedAttentionWithRoPE
+from vllm.model_executor.layers.attention import PagedAttention
 from vllm.model_executor.layers.layernorm import RMSNorm
 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)
@@ -126,15 +127,18 @@ class LlamaAttention(nn.Module):
             bias=False,
             linear_method=linear_method,
         )
-        self.attn = PagedAttentionWithRoPE(
-            self.num_heads,
+
+        self.rotary_emb = get_rope(
             self.head_dim,
-            self.scaling,
-            base=self.rope_theta,
-            max_position=self.max_position_embeddings,
             rotary_dim=self.head_dim,
-            num_kv_heads=self.num_kv_heads,
-            rope_scaling=rope_scaling)
+            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,
@@ -146,9 +150,10 @@ class LlamaAttention(nn.Module):
     ) -> 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(positions, q, k, v, k_cache, v_cache,
-                                input_metadata, cache_event)
+        attn_output = self.attn(q, k, v, k_cache, v_cache, input_metadata,
+                                cache_event)
         output, _ = self.o_proj(attn_output)
         return output
 

vllm/model_executor/models/mistral.py

@@ -29,12 +29,13 @@ from transformers import MistralConfig
 
 from vllm.model_executor.input_metadata import InputMetadata
 from vllm.model_executor.layers.activation import SiluAndMul
-from vllm.model_executor.layers.attention import PagedAttentionWithRoPE
+from vllm.model_executor.layers.attention import PagedAttention
 from vllm.model_executor.layers.layernorm import RMSNorm
 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)
@@ -124,12 +125,16 @@ class MistralAttention(nn.Module):
             bias=False,
             linear_method=linear_method,
         )
-        self.attn = PagedAttentionWithRoPE(self.num_heads,
+
+        self.rotary_emb = get_rope(
             self.head_dim,
-                                           self.scaling,
-                                           base=self.rope_theta,
-                                           max_position=max_position,
             rotary_dim=self.head_dim,
+            max_position=max_position,
+            base=self.rope_theta,
+        )
+        self.attn = PagedAttention(self.num_heads,
+                                   self.head_dim,
+                                   self.scaling,
                                    num_kv_heads=self.num_kv_heads,
                                    sliding_window=self.sliding_window)
 
@@ -143,9 +148,10 @@ class MistralAttention(nn.Module):
     ) -> 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(positions, q, k, v, k_cache, v_cache,
-                                input_metadata, cache_event)
+        attn_output = self.attn(q, k, v, k_cache, v_cache, input_metadata,
+                                cache_event)
         output, _ = self.o_proj(attn_output)
         return output
 

vllm/model_executor/models/mpt.py

@@ -8,7 +8,7 @@ import torch.nn as nn
 
 from vllm.model_executor.input_metadata import InputMetadata
 from vllm.model_executor.layers.activation import get_act_fn
-from vllm.model_executor.layers.attention import PagedAttentionWithALiBi
+from vllm.model_executor.layers.attention import PagedAttention
 from vllm.model_executor.layers.linear import (ColumnParallelLinear,
                                                LinearMethodBase,
                                                QKVParallelLinear,
@@ -87,8 +87,10 @@ class MPTAttention(nn.Module):
 
         self.head_dim = self.d_model // self.total_num_heads
         scaling = self.head_dim**-0.5
-        self.attn = PagedAttentionWithALiBi(self.num_heads, self.head_dim,
-                                            scaling, alibi_slopes)
+        self.attn = PagedAttention(self.num_heads,
+                                   self.head_dim,
+                                   scaling,
+                                   alibi_slopes=alibi_slopes)
 
     def forward(
         self,

vllm/model_executor/models/phi_1_5.py

@@ -43,11 +43,12 @@ from transformers import PretrainedConfig
 
 from vllm.model_executor.input_metadata import InputMetadata
 from vllm.model_executor.layers.activation import get_act_fn
-from vllm.model_executor.layers.attention import PagedAttentionWithRoPE
+from vllm.model_executor.layers.attention import PagedAttention
 from vllm.model_executor.layers.linear import (ColumnParallelLinear,
                                                LinearMethodBase,
                                                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)
@@ -119,13 +120,13 @@ class PhiAttention(nn.Module):
         # https://huggingface.co/microsoft/phi-1_5/blob/d212a789620c380ff32ca1d1ee9943a777360987/modeling_phi.py#L518
         rope_theta = 10000
         max_position_embeddings = getattr(config, "n_positions", 2048)
-        self.attn = PagedAttentionWithRoPE(
-            self.num_heads,
+        self.rotary_emb = get_rope(
             self.head_size,
-            scaling,
-            rotary_dim,
+            rotary_dim=rotary_dim,
+            max_position=max_position_embeddings,
             base=rope_theta,
-            max_position=max_position_embeddings)
+        )
+        self.attn = PagedAttention(self.num_heads, self.head_size, scaling)
 
     def forward(
         self,
@@ -137,9 +138,10 @@ class PhiAttention(nn.Module):
     ) -> torch.Tensor:
         qkv, _ = self.Wqkv(hidden_states)
         q, k, v = qkv.chunk(chunks=3, dim=-1)
+        q, k = self.rotary_emb(position_ids, q, k)
         k_cache, v_cache = kv_cache
-        attn_output = self.attn(position_ids, q, k, v, k_cache, v_cache,
-                                input_metadata, cache_event)
+        attn_output = self.attn(q, k, v, k_cache, v_cache, input_metadata,
+                                cache_event)
         output, _ = self.out_proj(attn_output)
         return output
 

vllm/model_executor/models/qwen.py

@@ -11,12 +11,13 @@ from torch import nn
 
 from vllm.model_executor.input_metadata import InputMetadata
 from vllm.model_executor.layers.activation import SiluAndMul
-from vllm.model_executor.layers.attention import PagedAttentionWithRoPE
+from vllm.model_executor.layers.attention import PagedAttention
 from vllm.model_executor.layers.layernorm import RMSNorm
 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)
@@ -95,14 +96,15 @@ class QWenAttention(nn.Module):
             linear_method=linear_method,
         )
         self.scaling = self.head_dim**-0.5
-        self.attn = PagedAttentionWithRoPE(
-            self.num_heads,
+
+        self.rotary_emb = get_rope(
             self.head_dim,
-            self.scaling,
             rotary_dim=self.head_dim,
-            base=rope_theta,
             max_position=max_position_embeddings,
-            rope_scaling=rope_scaling)
+            base=rope_theta,
+            rope_scaling=rope_scaling,
+        )
+        self.attn = PagedAttention(self.num_heads, self.head_dim, self.scaling)
 
     def forward(
         self,
@@ -114,10 +116,10 @@ class QWenAttention(nn.Module):
     ) -> torch.Tensor:
         qkv, _ = self.c_attn(hidden_states)
         q, k, v = qkv.chunk(chunks=3, dim=-1)
-
+        q, k = self.rotary_emb(positions, q, k)
         k_cache, v_cache = kv_cache
-        attn_output = self.attn(positions, q, k, v, k_cache, v_cache,
-                                input_metadata, cache_event)
+        attn_output = self.attn(q, k, v, k_cache, v_cache, input_metadata,
+                                cache_event)
 
         output, _ = self.c_proj(attn_output)
         return output

vllm/model_executor/models/yi.py

@@ -29,12 +29,13 @@ from vllm.transformers_utils.configs.yi import YiConfig
 
 from vllm.model_executor.input_metadata import InputMetadata
 from vllm.model_executor.layers.activation import SiluAndMul
-from vllm.model_executor.layers.attention import PagedAttentionWithRoPE
+from vllm.model_executor.layers.attention import PagedAttention
 from vllm.model_executor.layers.layernorm import RMSNorm
 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)
@@ -126,15 +127,17 @@ class YiAttention(nn.Module):
             bias=False,
             linear_method=linear_method,
         )
-        self.attn = PagedAttentionWithRoPE(
-            self.num_heads,
+        self.rotary_emb = get_rope(
             self.head_dim,
-            self.scaling,
-            base=self.rope_theta,
-            max_position=self.max_position_embeddings,
             rotary_dim=self.head_dim,
-            num_kv_heads=self.num_kv_heads,
-            rope_scaling=rope_scaling)
+            max_position=max_position_embeddings,
+            base=self.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,
@@ -146,9 +149,10 @@ class YiAttention(nn.Module):
     ) -> 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(positions, q, k, v, k_cache, v_cache,
-                                input_metadata, cache_event)
+        attn_output = self.attn(q, k, v, k_cache, v_cache, input_metadata,
+                                cache_event)
         output, _ = self.o_proj(attn_output)
         return output