huajsj commented on a change in pull request #9108: URL: https://github.com/apache/tvm/pull/9108#discussion_r718041912
########## File path: src/runtime/pipeline/pipeline_struct.h ########## @@ -0,0 +1,152 @@ +/* + * 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. + */ +#ifndef TVM_RUNTIME_PIPELINE_PIPELINE_STRUCT_H_ +#define TVM_RUNTIME_PIPELINE_PIPELINE_STRUCT_H_ +#include <assert.h> +#include <dlpack/dlpack.h> +#include <dmlc/json.h> + +#include <string> +#include <unordered_map> +#include <vector> +/*! + * \brief Store the corresponding dependencies between the input of other modules + and the current outputs. + */ +struct OutputBindings { + /*! \brief All module interface binding with current output. */ + std::unordered_map<int, std::string> bindings; + /*! + * \brief If there is one global binding in bindings, then current output is + * global interface. + * \return Whether this output interface is global output interface. + */ + bool IsGlobalOutputNum() const { + int outputNum = 0; + for (auto binding : bindings) { + /* output is global output when value is 0. + */ + outputNum += (binding.first == 0); + } + /* If this output is a global output then there is only one such output in map.*/ + assert(outputNum <= 1); + return outputNum == 1; + } + /*! + * \brief Create module interface map from JSONReader. + * \param reader Json reader. + */ + void Load(dmlc::JSONReader* reader) { + reader->BeginArray(); + while (reader->NextArrayItem()) { + std::string key; + reader->BeginObject(); + std::string inputName; + int mod_idx; + while (reader->NextObjectItem(&key)) { + if (key == "mod_idx") { + reader->Read(&mod_idx); + } + if (key == "input_name") { + reader->Read(&inputName); + } + } + bindings[mod_idx] = inputName; + } + } +}; +/*! + * \brief Binding information of the outputs by each module. + */ +struct OutputMap { + /*! \brief output and output binding map. */ + std::unordered_map<int, OutputBindings> output_binding_map; + OutputMap& operator=(const OutputMap& output) { + output_binding_map = output.output_binding_map; + return *this; + } + /*! \brief Global output is the final outputs of pipeline, this function use to + * get how many global outputs are in this Outputmap + * \return Number of global outputs. + */ + size_t GetGlobalOutputNum(void) const { + size_t outputNum = 0; + for (auto bindings : output_binding_map) { + outputNum += bindings.second.IsGlobalOutputNum() ? 1 : 0; + } + return outputNum; + } + + /*! + * \brief Create output and output binding map from JSONReader. + * \param reader Json reader. + */ + void Load(dmlc::JSONReader* reader) { + reader->BeginArray(); + while (reader->NextArrayItem()) { + std::string key; + reader->BeginObject(); + int output_idx; + OutputBindings binding; + while (reader->NextObjectItem(&key)) { + if (key == "output_idx") { + reader->Read(&output_idx); + } + if (key == "dependent") { + reader->Read(&binding); + } + } + output_binding_map[output_idx] = binding; + } + } +}; +/*! + * \brief Binding or dependency information of each module output interface. + */ +struct PipelineConfigure { + /*! */ + std::unordered_map<int, OutputMap> config; + OutputMap& operator[](const int key) { return config[key]; } + /*! + * \brief Get total global outputs number. + * \return Global outputs number. + */ + size_t GetGlobalOutputNum() const { + size_t output_num = 0; + for (auto mod_output : config) { + output_num += mod_output.second.GetGlobalOutputNum(); + } + return output_num; + } +}; +/*! + * \brief Informations used to initialize the graph executor module, these + information comming from export library function call. + */ +struct ModuleInformation { + std::unordered_map<std::string, std::string> info; + const std::string& operator[](const std::string& key) { return info[key]; } + ModuleInformation& operator=(const std::unordered_map<std::string, std::string>& umap) { + info = umap; + return *this; + } +}; +/*! Module information of each module. */ +typedef std::unordered_map<int, ModuleInformation> ModuleConfigure; Review comment: fixed. -- 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]
