Program Listing for File structural_equal.h

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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
 *
 *   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_FFI_EXTRA_STRUCTURAL_EQUAL_H_
#define TVM_FFI_EXTRA_STRUCTURAL_EQUAL_H_

#include <tvm/ffi/any.h>
#include <tvm/ffi/extra/base.h>
#include <tvm/ffi/optional.h>
#include <tvm/ffi/reflection/access_path.h>

namespace tvm {
namespace ffi {
class StructuralEqual {
 public:
  TVM_FFI_EXTRA_CXX_API static bool Equal(const Any& lhs, const Any& rhs,
                                          bool map_free_vars = false,
                                          bool skip_tensor_content = false);
  TVM_FFI_EXTRA_CXX_API static Optional<reflection::AccessPathPair> GetFirstMismatch(
      const Any& lhs, const Any& rhs, bool map_free_vars = false, bool skip_tensor_content = false);

  /*
   * \brief Compare two Any values for structural equality.
   * \param lhs The left hand side Any object.
   * \param rhs The right hand side Any object.
   * \return True if the two Any values are structurally equal, false otherwise.
   */
  TVM_FFI_INLINE bool operator()(const Any& lhs, const Any& rhs) const {
    return Equal(lhs, rhs, false, true);
  }
};

}  // namespace ffi
}  // namespace tvm
#endif  // TVM_FFI_EXTRA_STRUCTURAL_EQUAL_H_