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-rwxr-xr-xtests/run-perfbench.py4
1 files changed, 3 insertions, 1 deletions
diff --git a/tests/run-perfbench.py b/tests/run-perfbench.py
index a2e9e8079..f76aa511a 100755
--- a/tests/run-perfbench.py
+++ b/tests/run-perfbench.py
@@ -260,7 +260,9 @@ def main():
)
cmd_parser.add_argument("--via-mpy", action="store_true", help="compile code to .mpy first")
cmd_parser.add_argument("--mpy-cross-flags", default="", help="flags to pass to mpy-cross")
- cmd_parser.add_argument("N", nargs=1, help="N parameter (approximate target CPU frequency)")
+ cmd_parser.add_argument(
+ "N", nargs=1, help="N parameter (approximate target CPU frequency in MHz)"
+ )
cmd_parser.add_argument("M", nargs=1, help="M parameter (approximate target heap in kbytes)")
cmd_parser.add_argument("files", nargs="*", help="input test files")
args = cmd_parser.parse_args()