text: /* Copyright 2019-2020 Canaan Inc.
   *
   * Licensed 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.
   */
  #pragma once
  #include <hlir/quantizer.h>
  #include <hlir/transforms/pass.h>
  #include <llir/transforms/pass.h>
  #include <memory>
  #include <scheduler/memory_allocator.h>
  #include <unordered_map>
  #include <unordered_set>
  #include <vector>
  
  namespace nncase
  {
  struct target_options
  {
      std::string input_type;
      std::string inference_type;
      float weights_quantize_threshold;
      uint32_t output_quantize_threshold;
      bool quantize_binary;
  };
  
  class target
  {
  public:
      target(const target_options &options)
          : options_(options) {}
      virtual ~target() = default;
  
      const target_options &options() const noexcept { return options_; }
  
      virtual void fill_allocators(std::unordered_map<memory_type_t, scheduler::memory_allocator *> &allocators, std::vector<std::unique_ptr<scheduler::memory_allocator>> &allocator_holders) = 0;
      virtual void registry_codegen_ops() = 0;
      virtual void registry_evaluator_ops() = 0;
      virtual void optimize_target_independent(hlir::transforms::pass_manager &pass_mgr) = 0;
      virtual void optimize_target_dependent(hlir::transforms::pass_manager &pass_mgr) = 0;
      virtual void add_quantization_checkpoints(hlir::transforms::pass_manager &pass_mgr) = 0;
      virtual void optimize_quantize(hlir::quantizer &quantizer, hlir::transforms::pass_manager &pass_mgr) = 0;
      virtual void add_quantization_broadcast(std::unordered_set<hlir::node_opcode> &opcodes) = 0;
      virtual void optimize_llir(llir::transforms::pass_manager &pass_mgr) = 0;
  
  protected:
      target_options options_;
  };
  }
  