/* * 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. */ /*! * Common build utilities * \file build_common.h */ #ifndef TVM_TARGET_BUILD_COMMON_H_ #define TVM_TARGET_BUILD_COMMON_H_ #include <tvm/target/codegen.h> #include <tvm/runtime/registry.h> #include <tvm/runtime/container.h> #include <tvm/ir/module.h> #include <tvm/tir/function.h> #include <tvm/tir/expr.h> #include <tvm/tir/stmt.h> #include <unordered_map> #include <string> #include "../runtime/meta_data.h" namespace tvm { namespace codegen { inline std::unordered_map<std::string, runtime::FunctionInfo> ExtractFuncInfo(const IRModule& mod) { std::unordered_map<std::string, runtime::FunctionInfo> fmap; for (auto kv : mod->functions) { CHECK(kv.second->IsInstance<tir::PrimFuncNode>()) << "Can only lower IR Module with PrimFuncs"; auto f = Downcast<tir::PrimFunc>(kv.second); runtime::FunctionInfo info; for (size_t i = 0; i < f->params.size(); ++i) { info.arg_types.push_back(f->params[i].dtype()); } auto thread_axis = f->GetAttr<Array<tir::IterVar>>(tir::attr::kDeviceThreadAxis); if (thread_axis.defined()) { for (size_t i = 0; i < thread_axis.size(); ++i) { info.thread_axis_tags.push_back(thread_axis[i]->thread_tag); } } auto global_symbol = f->GetAttr<String>(tvm::attr::kGlobalSymbol); fmap[static_cast<std::string>(global_symbol)] = info; } return fmap; } } // namespace codegen } // namespace tvm #endif // TVM_TARGET_BUILD_COMMON_H_