/* * 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. */ /*! * \file tir/ir/functor_common.h * \brief Common utils for implementing functors */ #ifndef TVM_TIR_IR_FUNCTOR_COMMON_H_ #define TVM_TIR_IR_FUNCTOR_COMMON_H_ namespace tvm { namespace tir { // Implementation of Visitors template<typename T, typename F> inline void VisitArray(const Array<T>& arr, F fvisit) { for (size_t i = 0; i < arr.size(); i++) { fvisit(arr[i]); } } // Implementation of mutators template<typename T, typename F> inline Array<T> MutateArray(const Array<T>& arr, F fmutate, bool allow_copy_on_write = false) { if (allow_copy_on_write) { // if we allow copy on write, we can directly // call the inplace mutate function. const_cast<Array<T>&>(arr).MutateByApply(fmutate); return arr; } else { Array<T> copy = arr; copy.MutateByApply(fmutate); return copy; } } } // namespace tir } // namespace tvm #endif // TVM_TIR_IR_FUNCTOR_COMMON_H_