INNER CODE UNIT · Python

get_extension_full_path

bytedance/byteps · byteps/common/__init__.py:37

def get_extension_full_path(pkg_path, *args):
    assert len(args) >= 1
    dir_path = os.path.join(os.path.dirname(pkg_path), *args[:-1])
    full_path = os.path.join(dir_path, args[-1] + get_ext_suffix())
    return full_path


def check_extension(ext_name, ext_env_var, pkg_path, *args):
    full_path = get_extension_full_path(pkg_path, *args)
    if not os.path.exists(full_path):
        raise ImportError(
            'Extension %s has not been built.  If this is not expected, reinstall '
            'BytePS with %s=1 to debug the build error.' % (ext_name, ext_env_var))


class BytePSBasics(object):
    """Wrapper class for the basic BytePS API."""

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