| /* |
| * 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 env_func.cc |
| */ |
| #include <tvm/ir/env_func.h> |
| #include <tvm/runtime/registry.h> |
| #include <tvm/tir/expr.h> |
| |
| namespace tvm { |
| |
| using runtime::PackedFunc; |
| using runtime::TVMArgs; |
| using runtime::TVMRetValue; |
| |
| TVM_STATIC_IR_FUNCTOR(ReprPrinter, vtable) |
| .set_dispatch<EnvFuncNode>([](const ObjectRef& node, ReprPrinter* p) { |
| auto* op = static_cast<const EnvFuncNode*>(node.get()); |
| p->stream << "EnvFunc(" << op->name << ")"; |
| }); |
| |
| ObjectPtr<Object> CreateEnvNode(const std::string& name) { |
| auto* f = runtime::Registry::Get(name); |
| CHECK(f != nullptr) << "Cannot find global function \'" << name << '\''; |
| ObjectPtr<EnvFuncNode> n = make_object<EnvFuncNode>(); |
| n->func = *f; |
| n->name = name; |
| return n; |
| } |
| |
| EnvFunc EnvFunc::Get(const String& name) { return EnvFunc(CreateEnvNode(name)); } |
| |
| TVM_REGISTER_GLOBAL("ir.EnvFuncGet").set_body_typed(EnvFunc::Get); |
| |
| TVM_REGISTER_GLOBAL("ir.EnvFuncCall").set_body([](TVMArgs args, TVMRetValue* rv) { |
| EnvFunc env = args[0]; |
| CHECK_GE(args.size(), 1); |
| env->func.CallPacked(TVMArgs(args.values + 1, args.type_codes + 1, args.size() - 1), rv); |
| }); |
| |
| TVM_REGISTER_GLOBAL("ir.EnvFuncGetPackedFunc").set_body_typed([](const EnvFunc& n) { |
| return n->func; |
| }); |
| |
| TVM_REGISTER_NODE_TYPE(EnvFuncNode) |
| .set_creator(CreateEnvNode) |
| .set_repr_bytes([](const Object* n) -> std::string { |
| return static_cast<const EnvFuncNode*>(n)->name; |
| }); |
| |
| } // namespace tvm |