build_tools/scripts/generate_flagfile.py

#!/usr/bin/env python3

# Copyright 2021 The IREE Authors
#
# Licensed under the Apache License v2.0 with LLVM Exceptions.
# See https://llvm.org/LICENSE.txt for license information.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
"""Generates a flagfile for iree-benchmark-module."""

import argparse
import os


def parse_arguments():
    """Parses command line arguments."""
    parser = argparse.ArgumentParser()
    parser.add_argument(
        "--module",
        type=str,
        required=True,
        metavar="<module>",
        help="The name of the module file",
    )
    parser.add_argument(
        "--device",
        type=str,
        required=True,
        metavar="<device>",
        help="The name of the HAL device",
    )
    parser.add_argument(
        "--function",
        type=str,
        required=True,
        metavar="<function>",
        help="The name of the entry function",
    )
    parser.add_argument(
        "--inputs",
        type=str,
        required=True,
        metavar="<inputs>",
        help="A list of comma-separated function inputs",
    )
    parser.add_argument(
        "--additional_args",
        type=str,
        required=True,
        metavar="<additional-cl-args>",
        help="Additional command-line arguments",
    )
    parser.add_argument(
        "-o",
        "--output",
        type=str,
        required=True,
        metavar="<output-file>",
        help="Output file to write to",
    )
    return parser.parse_args()


def main(args):
    lines = [
        f"--device={args.device}",
        f"--module={args.module}",
        f"--function={args.function}",
    ]
    lines.extend([("--input=" + e) for e in args.inputs.split(",")])
    lines.extend(args.additional_args.split(";"))
    content = "\n".join(lines) + "\n"

    with open(args.output, "w") as f:
        f.writelines(content)


if __name__ == "__main__":
    main(parse_arguments())