update graph_hash.txt in OnlyModelFileRewriteSamplePassMixin (#444)

* init 'symbolic_dimension_reifier' field in graph_net.json

* remove unused files

* add DeviceRewriteSamplePass

* fix output node order bug in torch/decompose_util.py

* update graph_hash.txt in OnlyModelFileRewriteSamplePassMixin

Author: lixinqi

graph_net/sample_pass/only_model_file_rewrite_sample_pass_mixin.py

@@ -2,6 +2,7 @@
 import shutil
 from graph_net.sample_pass.sample_pass_mixin import SamplePassMixin
 from pathlib import Path
+from graph_net.hash_util import get_sha256_hash
 
 
 class OnlyModelFileRewriteSamplePassMixin(SamplePassMixin):
@@ -26,3 +27,5 @@ def copy_sample_and_handle_model_py_file(self, rel_model_path: str):
         shutil.copytree(src_model_path, dst_model_path, dirs_exist_ok=True)
         model_py_code = self.handle_model_py_file(rel_model_path)
         (dst_model_path / "model.py").write_text(model_py_code)
+        file_hash = get_sha256_hash(model_py_code)
+        (dst_model_path / "graph_hash.txt").write_text(file_hash)