Log more compilation time breakdown (#119865)

Summary:
Fixes #ISSUE_NUMBER

X-link: pytorch/pytorch#119865
Approved by: https://github.com/ezyang

Reviewed By: huydhn

Differential Revision: D53837723

Pulled By: yanboliang

fbshipit-source-id: d97eb59354fa025750acc2cc9290532eabd190ec

userbenchmark/dynamo/dynamobench/_dynamo/utils.py

@@ -255,10 +255,10 @@ def time_wrapper(*args, **kwargs):
                 frame_key = str(curr_frame)
                 if frame_key not in frame_phase_timing:
                     frame_phase_timing[frame_key] = {}
-                assert (
-                    phase_name not in frame_phase_timing[frame_key]
-                ), f"Duplicate phase name {phase_name} for frame {frame_key}"
-                frame_phase_timing[frame_key][phase_name] = time_spent
+                if phase_name not in frame_phase_timing[frame_key]:
+                    frame_phase_timing[frame_key][phase_name] = time_spent
+                else:
+                    frame_phase_timing[frame_key][phase_name] += time_spent
             return r
 
         return time_wrapper
@@ -621,6 +621,8 @@ class CompilationMetrics:
     graph_input_count: Optional[int]
     entire_frame_compile_time_s: Optional[float]
     backend_compile_time_s: Optional[float]
+    inductor_compile_time_s: Optional[float]
+    code_gen_time_s: Optional[float]
     fail_type: Optional[str]
     fail_reason: Optional[str]
     fail_user_frame_filename: Optional[str]