Reland [1/2] Optimizations and refactors about quant kernel (#10312)

Co-authored-by: Yineng Zhang <me@zhyncs.com>

python/sglang/srt/utils/bench_utils.py

@@ -1,4 +1,5 @@
 import os
+import re
 import sys
 from contextlib import nullcontext
 
@@ -108,7 +109,8 @@ def bench_kineto(
     if not with_multiple_kernels:
         for name in kernel_names:
             assert (
-                sum([name in line for line in prof_lines]) == 1
+                sum([int(re.search(name, line) is not None) for line in prof_lines])
+                == 1
             ), f"Errors of the kernel {name} in the profiling table (table: {prof_lines})"
 
     # Save chrome traces
@@ -122,7 +124,7 @@ def bench_kineto(
         total_time = 0
         total_num = 0
         for line in prof_lines:
-            if name in line:
+            if re.search(name, line) is not None:
                 time_str = line.split()[-2]
                 num_str = line.split()[-1]
                 for unit, scale in units.items():