gromero commented on a change in pull request #9229:
URL: https://github.com/apache/tvm/pull/9229#discussion_r735720743
##########
File path: apps/microtvm/zephyr/template_project/microtvm_api_server.py
##########
@@ -229,40 +229,69 @@ def _get_nrf_device_args(options):
PROJECT_OPTIONS = [
server.ProjectOption(
"extra_files_tar",
+ optional=["generate_project"],
+ type="str",
Review comment:
The issue here is that str, bool, etc are metaclasses of 'type' type
class so they can not themselves be serialized. Hence the following happens if
I do the substitution you suggested:
```
gromero@amd:~/git/tvm$ tvmc micro build /tmp/x20 zephyr --list-options
Traceback (most recent call last):
File "/usr/lib/python3.9/runpy.py", line 197, in _run_module_as_main
return _run_code(code, main_globals, None,
File "/usr/lib/python3.9/runpy.py", line 87, in _run_code
exec(code, run_globals)
File "/home/gromero/git/tvm/python/tvm/driver/tvmc/__main__.py", line 24,
in <module>
tvmc.main.main()
File "/home/gromero/git/tvm/python/tvm/driver/tvmc/main.py", line 94, in
main
sys.exit(_main(sys.argv[1:]))
File "/home/gromero/git/tvm/python/tvm/driver/tvmc/main.py", line 69, in
_main
make_subparser(subparser, parser)
File "/home/gromero/git/tvm/python/tvm/driver/tvmc/micro.py", line 173, in
add_micro_parser
template = project.TemplateProject.from_directory(template_dir)
File "/home/gromero/git/tvm/python/tvm/micro/project.py", line 105, in
from_directory
return cls(client.instantiate_from_dir(template_project_dir))
File "/home/gromero/git/tvm/python/tvm/micro/project.py", line 109, in
__init__
self._info = self._api_client.server_info_query(__version__)
File "/home/gromero/git/tvm/python/tvm/micro/project_api/client.py", line
143, in server_info_query
reply = self._request_reply("server_info_query", {"tvm_version":
tvm_version})
File "/home/gromero/git/tvm/python/tvm/micro/project_api/client.py", line
135, in _request_reply
raise server.JSONRPCError.from_json(f"calling method {method}",
reply["error"])
tvm.micro.project_api.server.ServerError: calling method server_info_query:
JSON-RPC error # -32000: calling method server_info_query
Traceback (most recent call last):
File "/home/gromero/git/tvm/python/tvm/micro/project_api/server.py", line
479, in serve_one_request # <--- Outermost server-side stack frame
self._dispatch_request(request)
File "/home/gromero/git/tvm/python/tvm/micro/project_api/server.py", line
592, in _dispatch_request
self._write_reply(request["id"], result=return_value)
File "/home/gromero/git/tvm/python/tvm/micro/project_api/server.py", line
608, in _write_reply
reply_str = json.dumps(reply_dict)
File "/usr/lib/python3.9/json/__init__.py", line 231, in dumps
return _default_encoder.encode(obj)
File "/usr/lib/python3.9/json/encoder.py", line 199, in encode
chunks = self.iterencode(o, _one_shot=True)
File "/usr/lib/python3.9/json/encoder.py", line 257, in iterencode
return _iterencode(o, 0)
File "/usr/lib/python3.9/json/encoder.py", line 179, in default
raise TypeError(f'Object of type {o.__class__.__name__} '
TypeError: Object of type type is not JSON serializable
```
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