Add openvino conversion.

tools/export_ov.py

@@ -0,0 +1,35 @@
+#!/usr/bin/env python3
+# -*- coding:utf-8 -*-
+# Copyright (c) Megvii, Inc. and its affiliates.
+
+import argparse
+import os
+from loguru import logger
+
+import openvino as ov
+
+def make_parser():
+    parser = argparse.ArgumentParser("YOLOX OpenVINO deploy")
+    parser.add_argument(
+        "-o", "--output_name", type=str, default="yolox.xml", help="output name of models"
+    )
+    parser.add_argument("-n", "--name", type=str, default=None, help="model name")
+
+    return parser
+
+
+@logger.catch
+def main():
+    args = make_parser().parse_args()
+    logger.info("args value: {}".format(args))
+
+    if os.path.isfile(args.name):
+        ov_model = ov.convert_model(args.name)
+        ov.save_model(ov_model, args.output_name)
+        logger.info("generated openvino model named {}".format(args.output_name))
+    else:
+        logger.error("Please run export_onnx.py to export to ONNX model first")
+
+
+if __name__ == "__main__":
+    main()