xref: /aosp_15_r20/external/armnn/python/pyarmnn/test/test_tensor_info.py (revision 89c4ff92f2867872bb9e2354d150bf0c8c502810) 
1# Copyright © 2020 Arm Ltd. All rights reserved.
2# SPDX-License-Identifier: MIT
3import pyarmnn as ann
4
5
6def test_tensor_info_ctor_shape():
7    tensor_shape = ann.TensorShape((1, 1, 2))
8
9    tensor_info = ann.TensorInfo(tensor_shape, ann.DataType_QAsymmU8, 0.5, 1)
10
11    assert 2 == tensor_info.GetNumElements()
12    assert 3 == tensor_info.GetNumDimensions()
13    assert ann.DataType_QAsymmU8 == tensor_info.GetDataType()
14    assert 0.5 == tensor_info.GetQuantizationScale()
15    assert 1 == tensor_info.GetQuantizationOffset()
16
17    shape = tensor_info.GetShape()
18
19    assert 2 == shape.GetNumElements()
20    assert 3 == shape.GetNumDimensions()
21
22
23def test_tensor_info__str__():
24    tensor_info = ann.TensorInfo(ann.TensorShape((2, 3)), ann.DataType_QAsymmU8, 0.5, 1, True)
25
26    assert tensor_info.__str__() == "TensorInfo{DataType: 2, IsQuantized: 1, QuantizationScale: 0.500000, " \
27                                    "QuantizationOffset: 1, IsConstant: 1, NumDimensions: 2, NumElements: 6}"
28