[Piecewise Cuda Graph] rename, refactor and add more logging (#13675)

Co-authored-by: Minglei Zhu <mingleizhu1122@gmail.com>
Co-authored-by: Ke Bao <ISPObaoke@163.com>
Co-authored-by: Oasis-Git <ayw.sirius19@gmail.com>

python/sglang/srt/compilation/compile.py

@@ -11,6 +11,7 @@ from typing import Any, Callable, Optional, Union
 import torch
 
 from sglang.srt.compilation.compilation_config import CompilationConfig
+from sglang.srt.utils.common import rank0_log
 
 logger = logging.getLogger(__name__)
 
@@ -129,6 +130,7 @@ def install_torch_compiled(
     fullgraph: bool = True,
     graph_pool: Any = None,
 ):
+    rank0_log(f"install_torch_compiled")
     unbound_fwd = module.__class__.forward
     if not callable(unbound_fwd):
         raise TypeError("module.__class__.forward must be callable")