Upgrade to vllm 0.17.0 corex v4.1 overlay

vllm/v1/executor/uniproc_executor.py

@@ -14,7 +14,6 @@ import vllm.envs as envs
 from vllm.logger import init_logger
 from vllm.utils.network_utils import get_distributed_init_method, get_ip, get_open_port
 from vllm.v1.core.sched.output import GrammarOutput, SchedulerOutput
-from vllm.v1.engine import ReconfigureDistributedRequest, ReconfigureRankType
 from vllm.v1.executor.abstract import Executor
 from vllm.v1.outputs import AsyncModelRunnerOutput, DraftTokenIds, ModelRunnerOutput
 from vllm.v1.serial_utils import run_method
@@ -43,9 +42,11 @@ class UniProcExecutor(Executor):
                 max_workers=1, thread_name_prefix="WorkerAsyncOutput"
             )
 
+        is_eep_new_worker = envs.VLLM_ELASTIC_EP_SCALE_UP_LAUNCH
         self.driver_worker.init_worker(all_kwargs=[kwargs])
-        self.driver_worker.init_device()
-        self.driver_worker.load_model()
+        if not is_eep_new_worker:
+            self.driver_worker.init_device()
+            self.driver_worker.load_model()
 
     def _distributed_args(self) -> tuple[str, int, int]:
         """Return (distributed_init_method, rank, local_rank)."""
@@ -122,16 +123,6 @@ class UniProcExecutor(Executor):
         # it's running.
         return
 
-    def reinitialize_distributed(
-        self, reconfig_request: ReconfigureDistributedRequest
-    ) -> None:
-        self.driver_worker.reinitialize_distributed(reconfig_request)
-        if (
-            reconfig_request.new_data_parallel_rank
-            == ReconfigureRankType.SHUTDOWN_CURRENT_RANK
-        ):
-            self.shutdown()
-
     def shutdown(self) -> None:
         if worker := self.driver_worker:
             worker.shutdown()