1 files changed, 37 insertions, 0 deletions
diff --git a/utils/benchmark.py b/utils/benchmark.py
new file mode 100755
index 0000000..1003c1a
--- /dev/null
+++ b/utils/benchmark.py
@@ -0,0 +1,37 @@
+#!/usr/bin/env python
+
+import os.path
+import sys
+import timeit
+
+sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..'))
+
+import gemato.hash
+
+
+def benchmark_one(path, hashes):
+	f = lambda: gemato.hash.hash_path(path, hashes)
+	t = timeit.repeat(f, number=1)
+	print("{} -> {}".format(hashes, t))
+
+
+def benchmark(path, hash_sets):
+	if not hash_sets:
+		hash_sets = [
+			["sha256"],
+			["sha256", "blake2b"],
+			["sha256", "blake2b", "sha512"],
+		]
+	else:
+		hash_sets = [x.split() for x in hash_sets]
+
+	for hashes in hash_sets:
+		benchmark_one(path, hashes)
+
+
+if __name__ == '__main__':
+	if len(sys.argv) < 2:
+		print('Usage: {} <test-file> [<hash-set>...]'.format(sys.argv[0]))
+		sys.exit(1)
+
+	benchmark(sys.argv[1], sys.argv[2:])