update scripts

sims/vcs/scripts/runtime_fast.py

@@ -0,0 +1,48 @@
+import re
+import argparse
+
+def parse_log(file_path):
+    # Compile regular expressions for the required substrings and format
+    pc_line_pattern = re.compile(r"^\s+(\d+):.*?PC=0x([\da-f]+).*?instr=(0xbe90a013|0xe0d0a013).*?$")
+    commit_line_pattern = re.compile(r"^\s+(\d+):.*commit:.*$")
+    # PC=0x800007a0, instr=0xbe90a013 
+    # Initialize dictionaries to track first and last occurrences
+    beg_const = "0xbe90a013"
+    end_const = "0xe0d0a013"
+    occurrences = {
+        beg_const: {"first": None, "last": None},
+        end_const: {"first": None, "last": None}
+    }
+    # pc = {
+    #     "0xbe90a013": None,
+    #     "0xe0d0a013": None
+    # }
+
+    with open(file_path, 'r') as log_file:
+        for line in log_file:
+            match = pc_line_pattern.search(line)
+            if match:
+                timestamp = int(match.group(1))
+                pc_value = match.group(2)
+                data_value = match.group(3)
+
+                if occurrences[data_value]["first"] is None:
+                    occurrences[data_value]["first"] = timestamp
+                occurrences[data_value]["last"] = timestamp
+           
+    return occurrences
+
+if __name__ == "__main__":
+    # Set up command-line argument parsing
+    parser = argparse.ArgumentParser(description="Parse log file for specific substrings and their timestamps.")
+    parser.add_argument("file_path", help="Path to the log file to parse")
+    
+    # Parse command-line arguments
+    args = parser.parse_args()
+    
+    # Parse the log file and print the result
+    result = parse_log(args.file_path)
+    # print(result)
+
+    print(f"{int((result['0xe0d0a013']['last'] - result['0xbe90a013']['first']) * 0.4)}")
+