text: /**
   * Copyright 2020 Huawei Technologies Co., Ltd
   *
   * 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.
   */
  
  #include "tools/converter/parser/onnx/onnx_gemm_parser.h"
  #include <vector>
  #include <memory>
  #include "ops/make_tuple.h"
  
  namespace mindspore {
  namespace lite {
  ops::PrimitiveC *OnnxGemmParser::Parse(const onnx::GraphProto &onnx_graph, const onnx::NodeProto &onnx_node) {
    auto prim = std::make_unique<ops::MakeTuple>();
  
    auto node_parser = OnnxNodeParserRegistry::GetInstance()->GetNodeParser("MatMul");
    if (node_parser == nullptr) {
      MS_LOG(ERROR) << "parse node " << onnx_node.op_type() << " failed.";
      return nullptr;
    }
    auto *matmul_primitive = node_parser->Parse(onnx_graph, onnx_node);
    prim->AddAttr("MatMul", std::shared_ptr<ops::PrimitiveC>(matmul_primitive));
  
    node_parser = OnnxNodeParserRegistry::GetInstance()->GetNodeParser("BiasAdd");
    if (node_parser == nullptr) {
      MS_LOG(ERROR) << "parse node " << onnx_node.op_type() << " failed.";
      return nullptr;
    }
    auto *bias_add_primitive = node_parser->Parse(onnx_graph, onnx_node);
    prim->AddAttr("BiasAdd", std::shared_ptr<ops::PrimitiveC>(bias_add_primitive));
  
    return prim.release();
  }
  
  OnnxNodeRegistrar g_onnxGemmParser("Gemm", new OnnxGemmParser());
  }  // namespace lite
  }  // namespace mindspore
  