# Licensed to the Apache Software Foundation (ASF) under one # or more contributor license agreements. See the NOTICE file # distributed with this work for additional information # regarding copyright ownership. The ASF licenses this file # to you under the Apache License, Version 2.0 (the # "License"); you may not use this file except in compliance # with the License. You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, # software distributed under the License is distributed on an # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY # KIND, either express or implied. See the License for the # specific language governing permissions and limitations # under the License. """Additional container data structures used across IR variants.""" import tvm._ffi from tvm.runtime import Object from tvm.runtime.container import getitem_helper from tvm.runtime import _ffi_node_api @tvm._ffi.register_object class Array(Object): """Array container of TVM. You do not need to create Array explicitly. Normally python list and tuple will be converted automatically to Array during tvm function call. You may get Array in return values of TVM function call. """ def __getitem__(self, idx): return getitem_helper( self, _ffi_node_api.ArrayGetItem, len(self), idx) def __len__(self): return _ffi_node_api.ArraySize(self) @tvm._ffi.register_object class Map(Object): """Map container of TVM. You do not need to create Map explicitly. Normally python dict will be converted automaticall to Map during tvm function call. You can use convert to create a dict[Object-> Object] into a Map """ def __getitem__(self, k): return _ffi_node_api.MapGetItem(self, k) def __contains__(self, k): return _ffi_node_api.MapCount(self, k) != 0 def items(self): """Get the items from the map""" akvs = _ffi_node_api.MapItems(self) return [(akvs[i], akvs[i+1]) for i in range(0, len(akvs), 2)] def __len__(self): return _ffi_node_api.MapSize(self) @tvm._ffi.register_object class StrMap(Map): """A special map container that has str as key. You can use convert to create a dict[str->Object] into a Map. """ def items(self): """Get the items from the map""" akvs = _ffi_node_api.MapItems(self) return [(akvs[i].value, akvs[i+1]) for i in range(0, len(akvs), 2)]