Compute Library
 21.02
tensor_info.h
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1 /*
2  * Copyright (c) 2019-2020 Arm Limited.
3  *
4  * SPDX-License-Identifier: MIT
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24 #ifndef ARM_COMPUTE_UTILS_HELPERS_TENSOR_INFO_H
25 #define ARM_COMPUTE_UTILS_HELPERS_TENSOR_INFO_H
26 
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>
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 */
Store the tensor&#39;s metadata.
Definition: ITensorInfo.h:40
Copyright (c) 2017-2021 Arm Limited.
Quantization information.
virtual QuantizationInfo quantization_info() const =0
Get the quantization settings (scale and offset) of the tensor.
bool tensors_have_different_quantization_info(const ITensorInfo *tensor_info_1, const ITensorInfo *tensor_info_2, Ts... tensor_infos)
Checks if the quantization info of given tensors are different.
Definition: tensor_info.h:44