src/commands/env.py

#!/usr/bin/env python
def env_command_parser(subparsers=None):
    if subparsers is not None:
        parser = subparsers.add_parser("env")
    else:
        parser = argparse.ArgumentParser("Accelerate env command")
    parser.add_argument(
        "--config_file", default=None, help="The config file to use for the default values in the launching script."
    )
    if subparsers is not None:
        parser.set_defaults(func=env_command)
    return parser
def env_command(args):
    pt_version = torch.__version__
    pt_cuda_available = torch.cuda.is_available()
    pt_xpu_available = is_xpu_available()
    pt_npu_available = is_npu_available()
    accelerate_config = "Not found"
    # Get the default from the config file.
    if args.config_file is not None or os.path.isfile(default_config_file):
        accelerate_config = load_config_from_file(args.config_file).to_dict()
    info = {
        "`Accelerate` version": version,
        "Platform": platform.platform(),
        "Python version": platform.python_version(),
        "Numpy version": np.__version__,
        "PyTorch version (GPU?)": f"{pt_version} ({pt_cuda_available})",
        "PyTorch XPU available": str(pt_xpu_available),
        "PyTorch NPU available": str(pt_npu_available),
        "System RAM": f"{psutil.virtual_memory().total / 1024 ** 3:.2f} GB",
    }
    if pt_cuda_available:
        info["GPU type"] = torch.cuda.get_device_name()
    print("\nCopy-and-paste the text below in your GitHub issue\n")
    print("\n".join([f"- {prop}: {val}" for prop, val in info.items()]))
    print("- `Accelerate` default config:" if args.config_file is None else "- `Accelerate` config passed:")
    accelerate_config_str = (
        "\n".join([f"\t- {prop}: {val}" for prop, val in accelerate_config.items()])
        if isinstance(accelerate_config, dict)
        else f"\t{accelerate_config}"
    )
    print(accelerate_config_str)
    info["`Accelerate` configs"] = accelerate_config
    return info
def main() -> int:
    parser = env_command_parser()
    args = parser.parse_args()
    env_command(args)
    return 0
if __name__ == "__main__":
    raise SystemExit(main())