1/*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19#ifndef TVM_NODE_NDARRAY_HASH_EQUAL_H_
20#define TVM_NODE_NDARRAY_HASH_EQUAL_H_
21
22#include <tvm/runtime/ndarray.h>
23
24namespace tvm {
25
26class SEqualReducer;
27class SHashReducer;
28
29/*!
30 * \brief Test two NDArrays for equality.
31 * \param lhs The left operand.
32 * \param rhs The right operand.
33 * \param equal A Reducer class to reduce the structural equality result of two objects.
34 * See tvm/node/structural_equal.h.
35 * \param compare_data Whether or not to consider ndarray raw data in the equality testing.
36 * \return The equality testing result.
37 */
38bool NDArrayEqual(const runtime::NDArray::Container* lhs, const runtime::NDArray::Container* rhs,
39 SEqualReducer equal, bool compare_data);
40
41/*!
42 * \brief Hash NDArray.
43 * \param arr The NDArray to compute the hash for.
44 * \param hash_reduce A Reducer class to reduce the structural hash value.
45 * See tvm/node/structural_hash.h.
46 * \param hash_data Whether or not to hash ndarray raw data.
47 */
48void NDArrayHash(const runtime::NDArray::Container* arr, SHashReducer* hash_reduce, bool hash_data);
49
50} // namespace tvm
51
52#endif // TVM_NODE_NDARRAY_HASH_EQUAL_H_
53