src/nnvm/error.h

/*
 * 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 MXNET_NNVM_ERROR_H_
#define MXNET_NNVM_ERROR_H_

#include <exception>
#include <string>

namespace nnvm {
namespace pass {

class InvalidGraphError : public std::exception {
 public:
  explicit InvalidGraphError(const std::string& msg = "invalid graph error"): msg_(msg) { }
  ~InvalidGraphError() throw() {}
  virtual const char* what() const throw() {
    return msg_.c_str();
  }
 private:
  std::string msg_;
};

}  // namespace pass
}  // namespace nnvm
#endif  // MXNET_NNVM_ERROR_H_