[Auto Sync] Improve profilers and simplify bench_one_batch_server.py (#13866)

python/sglang/srt/model_executor/forward_batch_info.py

@@ -90,27 +90,6 @@ class ForwardMode(IntEnum):
     # Split Prefill for PD multiplexing
     SPLIT_PREFILL = auto()
 
-    def __str__(self):
-        if self == ForwardMode.EXTEND:
-            return "EXTEND"
-        elif self == ForwardMode.DECODE:
-            return "DECODE"
-        elif self == ForwardMode.MIXED:
-            return "MIXED"
-        elif self == ForwardMode.IDLE:
-            return "IDLE"
-        elif self == ForwardMode.TARGET_VERIFY:
-            return "TARGET_VERIFY"
-        elif self == ForwardMode.DRAFT_EXTEND:
-            return "DRAFT_EXTEND"
-        elif self == ForwardMode.DRAFT_EXTEND_V2:
-            return "DRAFT_EXTEND_V2"
-        elif self == ForwardMode.PREBUILT:
-            return "PREBUILT"
-        elif self == ForwardMode.SPLIT_PREFILL:
-            return "SPLIT_PREFILL"
-        return "UNKNOWN"
-
     def is_prefill(self):
         return self.is_extend()