meta_data.h 1.62 KB
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/*
 * 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
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 *
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 *   http://www.apache.org/licenses/LICENSE-2.0
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 *
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 * 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.
 */

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/*!
 * \file meta_data.h
 * \brief Meta data related utilities
 */
#ifndef TVM_RUNTIME_META_DATA_H_
#define TVM_RUNTIME_META_DATA_H_

#include <dmlc/json.h>
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#include <dmlc/io.h>
#include <tvm/runtime/packed_func.h>
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#include <string>
#include <vector>
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#include "runtime_base.h"
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namespace tvm {
namespace runtime {

/*! \brief function information needed by device */
struct FunctionInfo {
  std::string name;
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  std::vector<DLDataType> arg_types;
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  std::vector<std::string> thread_axis_tags;

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  void Save(dmlc::JSONWriter *writer) const;
  void Load(dmlc::JSONReader *reader);
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  void Save(dmlc::Stream *writer) const;
  bool Load(dmlc::Stream *reader);
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};
}  // namespace runtime
}  // namespace tvm
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namespace dmlc {
DMLC_DECLARE_TRAITS(has_saveload, ::tvm::runtime::FunctionInfo, true);
}  // namespace dmlc
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#endif  // TVM_RUNTIME_META_DATA_H_