MichaelJKlaiber commented on code in PR #12087: URL: https://github.com/apache/tvm/pull/12087#discussion_r939147157
########## src/relay/backend/contrib/uma/targets.cc: ########## @@ -0,0 +1,80 @@ +/* + * 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 relay/backend/contrib/uma/targets.cc + * + * \brief this file contains the targets for the Universal Modular Accelerator Interface (UMA). + */ + +#include <tvm/relay/transform.h> +#include <tvm/target/target.h> + +namespace tvm { + +namespace relay { +namespace contrib { +namespace uma { +tvm::transform::Pass RelayToTIR(String target_name); +runtime::Module TIRToRuntime(IRModule mod, Target target); +} // namespace uma +} // namespace contrib +} // namespace relay + +TVM_REGISTER_GLOBAL("relay.backend.contrib.uma.RegisterTarget") + .set_body_typed([](String target_name, Map<String, ObjectRef> attr_options) -> bool { + // @todo(cgerum): We probably should get rid of target.register rather sooner than later + // And use a proper registry for uma backends + for (const String registered_target_name : ::tvm::TargetKindRegEntry::ListTargetKinds()) { + if (registered_target_name == target_name) { + return false; + } + } + + auto target_kind = + ::tvm::TargetKindRegEntry::RegisterOrGet(target_name) + .set_name() + .set_device_type(kDLCPU) + .add_attr_option<Array<String>>("keys") + .add_attr_option<String>("tag") + .add_attr_option<String>("device") + .add_attr_option<String>("model") + .add_attr_option<Array<String>>("libs") + .add_attr_option<Target>("host") + .add_attr_option<Integer>("from_device") + .set_attr<FTVMRelayToTIR>(tvm::attr::kRelayToTIR, + relay::contrib::uma::RelayToTIR(target_name)) + .set_attr<FTVMTIRToRuntime>("TIRToRuntime", relay::contrib::uma::TIRToRuntime); + + for (auto& attr_option : attr_options) { + auto option_name = attr_option.first; + auto default_value = attr_option.second; + if (default_value->IsInstance<StringObj>()) { + target_kind.add_attr_option<String>(option_name, Downcast<String>(default_value)); + } else if (default_value->IsInstance<IntImmNode>()) { + target_kind.add_attr_option<Integer>(option_name, Downcast<Integer>(default_value)); + } else { + LOG(FATAL) << "Attribute option of type " << attr_option.second->GetTypeKey() Review Comment: added tests in test_target to check these cases -- 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. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
