feat(switch topology): add control switch (#55)

Author: li126com

internlm/initialize/launch.py

@@ -55,6 +55,10 @@ def get_default_parser():
     parser.add_argument("--backend", type=str, default="nccl", help="backend for distributed communication")
     parser.add_argument("--seed", type=int, default=1024)
     parser.add_argument("--profiling", default=False, action="store_true", help="enable/disable profiling.")
+    parser.add_argument("--enable_ali_topology", default=False, action="store_true", help="enable ali switch topology.")
+    parser.add_argument(
+        "--disable_volc_topology", default=False, action="store_true", help="disable volc switch topology."
+    )
     return parser