1 /*
2 * Copyright (c) 2019-2020 Arm Limited.
3 *
4 * SPDX-License-Identifier: MIT
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to
8 * deal in the Software without restriction, including without limitation the
9 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
10 * sell copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in all
14 * copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22 * SOFTWARE.
23 */
24 #ifndef ARM_COMPUTE_UTILS_HELPERS_TENSOR_INFO_H
25 #define ARM_COMPUTE_UTILS_HELPERS_TENSOR_INFO_H
26
27 #include "arm_compute/core/ITensorInfo.h"
28
29 namespace arm_compute
30 {
31 namespace helpers
32 {
33 namespace tensor_info
34 {
35 /** Checks if the quantization info of given tensors are different
36 *
37 * @param tensor_info_1 Tensor info of the first tensor
38 * @param tensor_info_2 Tensor info of the second tensor
39 * @param tensor_infos Tensor infos of the rest tensors
40 *
41 * @return True if tensors have mismatching quantization info else false.
42 */
43 template <typename... Ts>
tensors_have_different_quantization_info(const ITensorInfo * tensor_info_1,const ITensorInfo * tensor_info_2,Ts...tensor_infos)44 inline bool tensors_have_different_quantization_info(const ITensorInfo *tensor_info_1, const ITensorInfo *tensor_info_2, Ts... tensor_infos)
45 {
46 const QuantizationInfo first_quantization_info = tensor_info_1->quantization_info();
47
48 const std::array < const ITensorInfo *, 1 + sizeof...(Ts) > tensor_infos_array{ { tensor_info_2, std::forward<Ts>(tensor_infos)... } };
49 return std::any_of(tensor_infos_array.begin(), tensor_infos_array.end(), [&](const ITensorInfo * tensor_info)
50 {
51 return tensor_info->quantization_info() != first_quantization_info;
52 });
53 }
54 } // namespace tensor_info
55 } // namespace helpers
56 } // namespace arm_compute
57 #endif /* ARM_COMPUTE_UTILS_HELPERS_TENSOR_INFO_H */
58