Siyuan Feng
e7af601636
Co-authored-by: Junru Shao <junrushao1994@gmail.com> Co-authored-by: Zihao Ye <zihaoye.cs@gmail.com> Co-authored-by: Tristan Konolige <tristan.konolige@gmail.com>
63 lines
2.1 KiB
Python
63 lines
2.1 KiB
Python
# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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"""TVM Script Parser Function Registry """
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# pylint: disable=inconsistent-return-statements, relative-beyond-top-level, import-outside-toplevel
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import types
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from typing import Union, Callable, Dict, Optional, Any
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class Registry(object):
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"""Registration map
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All these maps are static
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"""
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registrations: Dict[str, type] = dict()
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@staticmethod
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def lookup(name: str) -> Optional[Any]:
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if name in Registry.registrations:
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# every time we create a new handler
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# since we may want to keep some local info inside it
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return Registry.registrations[name]()
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return None
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def register(inputs: Union[Callable, type]) -> type:
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"""Register Intrin/ScopeHandler/SpecialStmt"""
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registration: type
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if isinstance(inputs, types.FunctionType):
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# is function
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from .tir.intrin import Intrin
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def create_new_intrin(func) -> type:
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class NewIntrin(Intrin):
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def __init__(self):
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super().__init__(func)
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return NewIntrin
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registration = create_new_intrin(inputs)
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elif isinstance(inputs, type):
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# is class
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registration = inputs
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else:
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raise ValueError()
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key: str = registration().signature()[0]
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Registry.registrations[key] = registration
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return registration
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