make results independant and add cmdline options

1 files changed, 21 insertions, 1 deletions

diff --git a/bench.py b/bench.py
index b7b6592..1ecec73 100755
--- a/bench.py
+++ b/bench.py
@@ -1,21 +1,41 @@
 #!/usr/bin/env python3
 
+import argparse
+
 from bench_loop import loop
 from bench_conprod import conprod
 from bench_mysql import mysql
 
+parser = argparse.ArgumentParser(description="benchmark memory allocators")
+parser.add_argument("-s", "--save", help="save benchmark results to disk", action='store_true')
+parser.add_argument("-l", "--load", help="load benchmark results from disk", action='store_true')
+parser.add_argument("-r", "--runs", help="how often the benchmarks run", default=3)
+
+
 benchmarks = [loop, conprod, mysql]
 
 def main():
+    args = parser.parse_args()
+    print (args)
+
     for bench in benchmarks:
+        if args.load:
+            bench.load()
+
         print("Preparing", bench.name)
         if not bench.prepare():
             continue
+
         print("Running", bench.name)
-        if not bench.run(runs=1):
+        if not bench.run(runs=args.runs):
             continue
+
+        if args.save:
+            bench.save()
+
         print("Summarizing", bench.name)
         bench.summary()
+
         if hasattr(bench, "cleanup"):
             print("Cleaning after", bench.name)
             bench.cleanup()