init v0.23.0

Signed-off-by: Sun Ruoxi <sunruoxi@4paradigm.com>

vllm_ascend/distributed/kv_transfer/__init__.py

@@ -0,0 +1,87 @@
+#
+# Copyright (c) 2025 Huawei Technologies Co., Ltd. All Rights Reserved.
+# This file is a part of the vllm-ascend project.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+from vllm.distributed.kv_transfer.kv_connector.factory import KVConnectorFactory
+
+
+def register_connector():
+    # override multi_connector as ascend_multi_connector
+    if "MultiConnector" in KVConnectorFactory._registry:
+        KVConnectorFactory._registry.pop("MultiConnector")
+    KVConnectorFactory.register_connector(
+        "MultiConnector", "vllm_ascend.distributed.kv_transfer.ascend_multi_connector", "AscendMultiConnector"
+    )
+
+    KVConnectorFactory.register_connector(
+        "MooncakeConnectorV1", "vllm_ascend.distributed.kv_transfer.kv_p2p.mooncake_connector", "MooncakeConnector"
+    )
+
+    KVConnectorFactory.register_connector(
+        "MooncakeHybridConnector",
+        "vllm_ascend.distributed.kv_transfer.kv_p2p.mooncake_hybrid_connector",
+        "MooncakeConnector",
+    )
+
+    KVConnectorFactory.register_connector(
+        "MooncakeConnectorStoreV1",
+        "vllm_ascend.distributed.kv_transfer.kv_pool.ascend_store.ascend_store_connector",
+        "AscendStoreConnector",
+    )
+
+    KVConnectorFactory.register_connector(
+        "AscendStoreConnector",
+        "vllm_ascend.distributed.kv_transfer.kv_pool.ascend_store.ascend_store_connector",
+        "AscendStoreConnector",
+    )
+
+    KVConnectorFactory.register_connector(
+        "MooncakeLayerwiseConnector",
+        "vllm_ascend.distributed.kv_transfer.kv_p2p.mooncake_layerwise_connector",
+        "MooncakeLayerwiseConnector",
+    )
+
+    KVConnectorFactory.register_connector(
+        "UCMConnector", "vllm_ascend.distributed.kv_transfer.kv_pool.ucm_connector", "UCMConnectorV1"
+    )
+
+    KVConnectorFactory.register_connector(
+        "LMCacheAscendConnector",
+        "vllm_ascend.distributed.kv_transfer.kv_pool.lmcache_ascend_connector",
+        "LMCacheConnectorV1",
+    )
+
+    # Override the upstream SimpleCPUOffloadConnector with the NPU
+    # adaptation that uses aclrtMemcpyBatchAsync + torch.npu streams.
+    # Only override if the upstream module exists in this vLLM version.
+    try:
+        import vllm.v1.simple_kv_offload  # noqa: F401
+    except ImportError:
+        pass
+    else:
+        if "SimpleCPUOffloadConnector" in KVConnectorFactory._registry:
+            KVConnectorFactory._registry.pop("SimpleCPUOffloadConnector")
+        KVConnectorFactory.register_connector(
+            "SimpleCPUOffloadConnector",
+            "vllm_ascend.distributed.kv_transfer.kv_pool.simple_cpu_offload.simple_cpu_offload_connector",  # noqa: E501
+            "AscendSimpleCPUOffloadConnector",
+        )
+
+    KVConnectorFactory.register_connector(
+        "RecomputeCPUOffloadConnector",
+        "vllm_ascend.distributed.kv_transfer.kv_pool.recompute_cpu_offload.recompute_cpu_offload_connector",
+        "RecomputeCPUOffloadConnectorV1",
+    )