remove get_metadata_cls (#4087)

remove get_metadata_cls. It's only used for V0 engine and has been removed from vLLM already.

- vLLM version: v0.11.0
- vLLM main:
vllm-project/vllm@83f478b

Signed-off-by: wangxiyuan <wangxiyuan1007@gmail.com>

Author: wangxiyuan

tests/ut/attention/test_attention_v1.py

@@ -7,8 +7,7 @@
 from vllm_ascend.attention.attention_v1 import (AscendAttentionBackend,
                                                 AscendAttentionBackendImpl,
                                                 AscendAttentionMetadataBuilder,
-                                                AscendAttentionState,
-                                                AscendMetadata)
+                                                AscendAttentionState)
 from vllm_ascend.attention.utils import AscendCommonAttentionMetadata
 
 
@@ -21,10 +20,6 @@ def test_get_impl_cls(self):
         self.assertEqual(AscendAttentionBackend.get_impl_cls(),
                          AscendAttentionBackendImpl)
 
-    def test_get_metadata_cls(self):
-        self.assertEqual(AscendAttentionBackend.get_metadata_cls(),
-                         AscendMetadata)
-
     def test_get_builder_cls(self):
         self.assertEqual(AscendAttentionBackend.get_builder_cls(),
                          AscendAttentionMetadataBuilder)

tests/ut/attention/test_mla_v1.py

@@ -18,10 +18,6 @@ class TestAscendMLABackend(TestBase):
     def test_get_name(self):
         self.assertEqual(AscendMLABackend.get_name(), "ASCEND_MLA")
 
-    def test_get_metadata_cls(self):
-        self.assertEqual(AscendMLABackend.get_metadata_cls(),
-                         AscendMLAMetadata)
-
     def test_get_builder_cls(self):
         self.assertEqual(AscendMLABackend.get_builder_cls(),
                          AscendMLAMetadataBuilder)

tests/ut/attention/test_sfa_v1.py

@@ -15,10 +15,6 @@ class TestAscendSFABackend(TestBase):
     def test_get_name(self):
         self.assertEqual(AscendSFABackend.get_name(), "ASCEND_SFA")
 
-    def test_get_metadata_cls(self):
-        self.assertEqual(AscendSFABackend.get_metadata_cls(),
-                         AscendSFAMetadata)
-
     def test_get_builder_cls(self):
         self.assertEqual(AscendSFABackend.get_builder_cls(),
                          AscendSFAMetadataBuilder)

tests/ut/torchair/test_torchair_mla.py

@@ -21,10 +21,6 @@ def test_get_name(self):
         self.assertEqual(AscendMLATorchairBackend.get_name(),
                          "ASCEND_MLA_TORCHAIR")
 
-    def test_get_metadata_cls(self):
-        self.assertEqual(AscendMLATorchairBackend.get_metadata_cls(),
-                         AscendMLATorchairMetadata)
-
     def test_get_builder_cls(self):
         self.assertEqual(AscendMLATorchairBackend.get_builder_cls(),
                          AscendMLATorchairMetadataBuilder)

vllm_ascend/attention/attention_v1.py

@@ -75,10 +75,6 @@ def get_name() -> str:
     def get_impl_cls() -> Type["AscendAttentionBackendImpl"]:
         return AscendAttentionBackendImpl
 
-    @staticmethod
-    def get_metadata_cls() -> Type["AscendMetadata"]:
-        return AscendMetadata
-
     @staticmethod
     def get_builder_cls() -> type["AscendAttentionMetadataBuilder"]:
         return AscendAttentionMetadataBuilder

vllm_ascend/attention/mla_v1.py

@@ -7,9 +7,7 @@
 import torch.distributed as dist
 import torch_npu
 from torch import nn
-from vllm.attention.backends.abstract import (AttentionBackend,
-                                              AttentionMetadata,
-                                              MLAAttentionImpl)
+from vllm.attention.backends.abstract import AttentionBackend, MLAAttentionImpl
 from vllm.config import VllmConfig, get_current_vllm_config
 from vllm.distributed import (get_dcp_group,
                               get_decode_context_model_parallel_rank,
@@ -69,10 +67,6 @@ class AscendMLABackend(AttentionBackend):
     def get_name() -> str:
         return "ASCEND_MLA"
 
-    @staticmethod
-    def get_metadata_cls() -> type["AttentionMetadata"]:
-        return AscendMLAMetadata
-
     @staticmethod
     def get_builder_cls():
         return AscendMLAMetadataBuilder

vllm_ascend/attention/sfa_v1.py

@@ -4,9 +4,7 @@
 import torch
 import torch_npu
 from torch import nn
-from vllm.attention.backends.abstract import (AttentionBackend,
-                                              AttentionMetadata,
-                                              MLAAttentionImpl)
+from vllm.attention.backends.abstract import AttentionBackend, MLAAttentionImpl
 from vllm.config import VllmConfig
 from vllm.distributed import get_tensor_model_parallel_world_size
 from vllm.model_executor.layers.linear import (LinearBase,
@@ -35,10 +33,6 @@ class AscendSFABackend(AttentionBackend):
     def get_name() -> str:
         return "ASCEND_SFA"
 
-    @staticmethod
-    def get_metadata_cls() -> type["AttentionMetadata"]:
-        return AscendSFAMetadata
-
     @staticmethod
     def get_builder_cls():
         return AscendSFAMetadataBuilder

vllm_ascend/torchair/torchair_attention.py

@@ -55,10 +55,6 @@ def get_name() -> str:
     def get_impl_cls() -> Type["AscendAttentionTorchairBackendImpl"]:
         return AscendAttentionTorchairBackendImpl
 
-    @staticmethod
-    def get_metadata_cls() -> Type["AscendTorchairMetadata"]:
-        return AscendTorchairMetadata
-
     @staticmethod
     def get_builder_cls() -> type["AscendAttentionTorchairMetadataBuilder"]:
         return AscendAttentionTorchairMetadataBuilder

vllm_ascend/torchair/torchair_mla.py

@@ -6,7 +6,6 @@
 import torch.nn as nn
 import torch_npu
 from vllm.attention.backends.abstract import (AttentionBackend, AttentionLayer,
-                                              AttentionMetadata,
                                               MLAAttentionImpl)
 from vllm.attention.backends.utils import PAD_SLOT_ID
 from vllm.config import VllmConfig, get_current_vllm_config
@@ -43,10 +42,6 @@ class AscendMLATorchairBackend(AttentionBackend):
     def get_name() -> str:
         return "ASCEND_MLA_TORCHAIR"
 
-    @staticmethod
-    def get_metadata_cls() -> type["AttentionMetadata"]:
-        return AscendMLATorchairMetadata
-
     @staticmethod
     def get_builder_cls():
         return AscendMLATorchairMetadataBuilder

vllm_ascend/torchair/torchair_sfa.py

@@ -6,9 +6,7 @@
 import torch.nn as nn
 import torch.nn.functional as F
 import torch_npu
-from vllm.attention.backends.abstract import (AttentionBackend,
-                                              AttentionMetadata,
-                                              MLAAttentionImpl)
+from vllm.attention.backends.abstract import AttentionBackend, MLAAttentionImpl
 from vllm.attention.backends.utils import PAD_SLOT_ID
 from vllm.config import VllmConfig, get_current_vllm_config
 from vllm.distributed import get_tensor_model_parallel_world_size, get_tp_group
@@ -43,10 +41,6 @@ class AscendSFATorchairBackend(AttentionBackend):
     def get_name() -> str:
         return "ASCEND_SFA_TORCHAIR"
 
-    @staticmethod
-    def get_metadata_cls() -> type["AttentionMetadata"]:
-        return AscendSFATorchairMetadata
-
     @staticmethod
     def get_builder_cls():
         return AscendSFATorchairMetadataBuilder