Compute Library
 21.08
RawTensor.cpp
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24 #include "RawTensor.h"
25 
26 namespace arm_compute
27 {
28 namespace test
29 {
31  : SimpleTensor(shape, format)
32 {
33  _buffer = std::make_unique<uint8_t[]>(SimpleTensor::num_elements() * SimpleTensor::num_channels() * SimpleTensor::element_size());
34 }
35 
37  : SimpleTensor(shape, data_type, num_channels)
38 {
39  _buffer = std::make_unique<uint8_t[]>(SimpleTensor::num_elements() * SimpleTensor::num_channels() * SimpleTensor::element_size());
40 }
41 
43  : SimpleTensor(tensor.shape(), tensor.data_type(), tensor.num_channels())
44 {
45  _format = tensor.format();
46  _buffer = std::make_unique<uint8_t[]>(num_elements() * num_channels() * element_size());
47  std::copy_n(tensor.data(), num_elements() * num_channels() * element_size(), _buffer.get());
48 }
49 
51 {
52  swap(*this, tensor);
53 
54  return *this;
55 }
56 
57 const void *RawTensor::operator()(const Coordinates &coord) const
58 {
59  return _buffer.get() + coord2index(_shape, coord) * element_size();
60 }
61 
63 {
64  return _buffer.get() + coord2index(_shape, coord) * element_size();
65 }
66 } // namespace test
67 } // namespace arm_compute
friend void swap(SimpleTensor< U > &tensor1, SimpleTensor< U > &tensor2)
Swaps the content of the provided tensors.
Definition: SimpleTensor.h:442
size_t element_size() const override
Size of each element in the tensor in bytes.
Definition: SimpleTensor.h:326
Subclass of SimpleTensor using uint8_t as value type.
Definition: RawTensor.h:38
Shape of a tensor.
Definition: TensorShape.h:39
RawTensor & operator=(RawTensor tensor)
Copy the given tensor.
Definition: RawTensor.cpp:50
Format format() const override
Image format of the tensor.
Definition: SimpleTensor.h:345
DataType data_type() const override
Data type of the tensor.
Definition: SimpleTensor.h:357
TensorShape shape() const override
Shape of the tensor.
Definition: SimpleTensor.h:320
const void * operator()(const Coordinates &coord) const override
Read only access to the specified element.
Definition: RawTensor.cpp:57
Copyright (c) 2017-2021 Arm Limited.
int coord2index(const TensorShape &shape, const Coordinates &coord)
Linearise the given coordinate.
Definition: Utils.h:387
Format
Image colour formats.
Definition: Types.h:54
Coordinates of an item.
Definition: Coordinates.h:37
Simple tensor object that stores elements in a consecutive chunk of memory.
Definition: SimpleTensor.h:58
int num_channels() const override
Number of channels of the tensor.
Definition: SimpleTensor.h:370
int num_elements() const override
Number of elements of the tensor.
Definition: SimpleTensor.h:406
RawTensor(TensorShape shape, Format format)
Create an uninitialised tensor of the given shape and format.
Definition: RawTensor.cpp:30
DataType
Available data types.
Definition: Types.h:77
const T * data() const
Constant pointer to the underlying buffer.
Definition: SimpleTensor.h:418