[Core] Add NIXL omni connector (#6093)

Signed-off-by: yuanwu <yuan.wu@intel.com>
Signed-off-by: Yuan Wu <yuan.wu@intel.com>

tests/core/sched/test_omni_scheduling_coordinator.py

@@ -58,6 +58,7 @@ def _make_request(req_id: str, status: str = "waiting") -> SimpleNamespace:
         num_computed_tokens=0,
         _all_token_ids=[],
         _output_token_ids=[],
+        payload_sender_info=None,
     )
 
 
@@ -270,6 +271,19 @@ class TestWaitingForInputTransition(unittest.TestCase):
         self.assertEqual(len(coord.pending_input_registrations), 1)
         self.assertEqual(coord.pending_input_registrations[0].request_id, "r1")
 
+    def test_pending_input_registration_carries_payload_sender_info(self):
+        coord = OmniSchedulingCoordinator(stage_id=1)
+        req = _make_request("r1", status=RequestStatus.WAITING_FOR_INPUT)
+        req.payload_sender_info = {"host": "10.0.0.1", "zmq_port": 50051}
+        waiting = MockQueue([req])
+
+        coord.process_pending_full_payload_inputs(waiting, set())
+
+        self.assertEqual(
+            coord.pending_input_registrations[0].payload_sender_info,
+            {"host": "10.0.0.1", "zmq_port": 50051},
+        )
+
     def test_idle_cycles_retain_received_marker_before_request_appears(self):
         coord = OmniSchedulingCoordinator(stage_id=1)
         coord._full_payload_input_received.add("late")