add non p2p dask client

python/cugraph/cugraph/tests/conftest.py

@@ -52,6 +52,21 @@ def dask_client():
     stop_dask_client(dask_client, dask_cluster)
 
 
+@pytest.fixture(scope="module")
+def dask_client_non_p2p():
+    # start_dask_client will check for the SCHEDULER_FILE and
+    # DASK_WORKER_DEVICES env vars and use them when creating a client if
+    # set. start_dask_client will also initialize the Comms singleton.
+    dask_client, dask_cluster = start_dask_client(
+        worker_class=IncreasedCloseTimeoutNanny,
+        p2p=False 
+    )
+
+    yield dask_client
+
+    stop_dask_client(dask_client, dask_cluster)
+
+
 @pytest.fixture(scope="module")
 def scratch_dir():
     # This should always be set if doing MG testing, since temporary