import os from subprocess import Popen import tensorflow as tf from generator import Generator from logger import get_logger os.environ['TF_CPP_MIN_LOG_LEVEL'] = '3' tf.get_logger().setLevel(40) def main(m_path, out_dir, light): logger = get_logger("export") try: g = Generator(light=light) g.load_weights(tf.train.latest_checkpoint(m_path)) t = tf.keras.Input(shape=[None, None, 3], batch_size=None) g(t, training=False) g.summary() except ValueError as e: logger.error(e) logger.error("Failed to load specified weight.") logger.error("If you trained your model with --light, " "consider adding --light when executing this script; otherwise, " "do not add --light when executing this script.") exit(1) m_num = 0 smd = os.path.join(out_dir, "SavedModel") tfmd = os.path.join(out_dir, "tfjs_model") if light: smd += "Light" tfmd += "_light" saved_model_dir = f"{smd}_{m_num:04d}" tfjs_model_dir = f"{tfmd}_{m_num:04d}" while os.path.exists(saved_model_dir): m_num += 1 saved_model_dir = f"{smd}_{m_num:04d}" tfjs_model_dir = f"{tfmd}_{m_num:04d}" tf.saved_model.save(g, saved_model_dir) cmd = ['tensorflowjs_converter', '--input_format', 'tf_saved_model', '--output_format', 'tfjs_graph_model', saved_model_dir, tfjs_model_dir] logger.info(" ".join(cmd)) exit_code = Popen(cmd).wait() if exit_code == 0: logger.info(f"Model converted to {saved_model_dir} and {tfjs_model_dir} successfully") else: logger.error("tfjs model conversion failed") if __name__ == "__main__": import argparse parser = argparse.ArgumentParser() parser.add_argument("--m_path", type=str, default='models') parser.add_argument("--out_dir", type=str, default='exported_models') parser.add_argument("--light", action='store_true') args = parser.parse_args() main(args.m_path, args.out_dir, args.light)