blob: 655427859b3ee6daebcdf843212cf33aead4e82e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
|
//
// Copyright © 2017 Arm Ltd. All rights reserved.
// SPDX-License-Identifier: MIT
//
#pragma once
#include <backends/OutputHandler.hpp>
#include <backends/aclCommon/ArmComputeTensorUtils.hpp>
#include <arm_compute/runtime/MemoryGroup.h>
#include <arm_compute/runtime/IMemoryGroup.h>
#include <arm_compute/runtime/Tensor.h>
#include <arm_compute/runtime/SubTensor.h>
#include <arm_compute/core/TensorShape.h>
#include <arm_compute/core/Coordinates.h>
#include <boost/polymorphic_pointer_cast.hpp>
namespace armnn
{
class INeonTensorHandle : public ITensorHandle
{
public:
virtual arm_compute::ITensor& GetTensor() = 0;
virtual arm_compute::ITensor const& GetTensor() const = 0;
virtual arm_compute::DataType GetDataType() const = 0;
virtual void SetMemoryGroup(const std::shared_ptr<arm_compute::IMemoryGroup>& memoryGroup) = 0;
};
class NeonTensorHandle : public INeonTensorHandle
{
public:
NeonTensorHandle(const TensorInfo& tensorInfo)
{
armnn::armcomputetensorutils::BuildArmComputeTensor(m_Tensor, tensorInfo);
}
NeonTensorHandle(const TensorInfo& tensorInfo, DataLayout dataLayout)
{
armnn::armcomputetensorutils::BuildArmComputeTensor(m_Tensor, tensorInfo, dataLayout);
}
arm_compute::ITensor& GetTensor() override { return m_Tensor; }
arm_compute::ITensor const& GetTensor() const override { return m_Tensor; }
virtual void Allocate() override
{
armnn::armcomputetensorutils::InitialiseArmComputeTensorEmpty(m_Tensor);
};
virtual void Manage() override
{
BOOST_ASSERT(m_MemoryGroup != nullptr);
m_MemoryGroup->manage(&m_Tensor);
}
virtual ITensorHandle::Type GetType() const override { return ITensorHandle::Neon; }
virtual ITensorHandle* GetParent() const override { return nullptr; }
virtual arm_compute::DataType GetDataType() const override
{
return m_Tensor.info()->data_type();
}
virtual void SetMemoryGroup(const std::shared_ptr<arm_compute::IMemoryGroup>& memoryGroup) override
{
m_MemoryGroup = boost::polymorphic_pointer_downcast<arm_compute::MemoryGroup>(memoryGroup);
}
virtual const void* Map(bool /* blocking = true */) const override
{
return static_cast<const void*>(m_Tensor.buffer() + m_Tensor.info()->offset_first_element_in_bytes());
}
virtual void Unmap() const override {}
TensorShape GetStrides() const override
{
return armcomputetensorutils::GetStrides(m_Tensor.info()->strides_in_bytes());
}
TensorShape GetShape() const override
{
return armcomputetensorutils::GetShape(m_Tensor.info()->tensor_shape());
}
private:
arm_compute::Tensor m_Tensor;
std::shared_ptr<arm_compute::MemoryGroup> m_MemoryGroup;
};
class NeonSubTensorHandle : public INeonTensorHandle
{
public:
NeonSubTensorHandle(INeonTensorHandle* parent,
const arm_compute::TensorShape& shape,
const arm_compute::Coordinates& coords)
: m_Tensor(&parent->GetTensor(), shape, coords)
{
parentHandle = parent;
}
arm_compute::ITensor& GetTensor() override { return m_Tensor; }
arm_compute::ITensor const& GetTensor() const override { return m_Tensor; }
virtual void Allocate() override {}
virtual void Manage() override {}
virtual ITensorHandle::Type GetType() const override { return ITensorHandle::Neon; }
virtual ITensorHandle* GetParent() const override { return parentHandle; }
virtual arm_compute::DataType GetDataType() const override
{
return m_Tensor.info()->data_type();
}
virtual void SetMemoryGroup(const std::shared_ptr<arm_compute::IMemoryGroup>&) override {}
virtual const void* Map(bool /* blocking = true */) const override
{
return static_cast<const void*>(m_Tensor.buffer() + m_Tensor.info()->offset_first_element_in_bytes());
}
virtual void Unmap() const override {}
TensorShape GetStrides() const override
{
return armcomputetensorutils::GetStrides(m_Tensor.info()->strides_in_bytes());
}
TensorShape GetShape() const override
{
return armcomputetensorutils::GetShape(m_Tensor.info()->tensor_shape());
}
private:
arm_compute::SubTensor m_Tensor;
ITensorHandle* parentHandle = nullptr;
};
}
|
