masahi commented on a change in pull request #5231: [POC] Pattern Language, Matcher, and Rewriter V0 URL: https://github.com/apache/incubator-tvm/pull/5231#discussion_r409899250
########## File path: src/relay/ir/dataflow_matcher.cc ########## @@ -0,0 +1,434 @@ +/* + * 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 src/tvm/relay/dataflow_matcher.cc + * \brief The dataflow pattern matcher for Relay. + */ + +#include <tvm/relay/analysis.h> +#include <tvm/relay/dataflow_matcher.h> +#include <tvm/relay/expr_functor.h> +#include <tvm/relay/transform.h> + +namespace tvm { +namespace relay { + +// Pattern Matcher + + +class DominatorMatcher; + +class DFPatternMatcher : public DFPatternFunctor<bool(const DFPattern&, const Expr&)> { + public: + explicit DFPatternMatcher(const Expr& root_expr) : expr_graph_(CreateIndexedGraph(root_expr)) {} + bool Match(const DFPattern& pattern, const Expr& expr); + Map<DFPattern, Array<Expr>> GetMemo() { return Map<DFPattern, Array<Expr>>(memo_); } + protected: Review comment: add new line before `protected`. `clang-format` can take of this including removing the black line at L35, but unfortunately it doesn't seem to add new line between functions automatically. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services
