blob: 87ecdfe1ba691ca587a15fcc495452d5cf0ba3cf (
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
|
//
// Copyright © 2017 Arm Ltd. All rights reserved.
// SPDX-License-Identifier: MIT
//
#include "ClTensorHandleFactory.hpp"
#include "ClTensorHandle.hpp"
#include <arm_compute/runtime/CL/CLTensor.h>
#include <arm_compute/core/Coordinates.h>
#include <arm_compute/runtime/CL/CLSubTensor.h>
#include <boost/polymorphic_cast.hpp>
namespace armnn
{
using FactoryId = ITensorHandleFactory::FactoryId;
std::unique_ptr<ITensorHandle> ClTensorHandleFactory::CreateSubTensorHandle(ITensorHandle& parent,
const TensorShape& subTensorShape,
const unsigned int* subTensorOrigin) const
{
arm_compute::Coordinates coords;
arm_compute::TensorShape shape = armcomputetensorutils::BuildArmComputeTensorShape(subTensorShape);
coords.set_num_dimensions(subTensorShape.GetNumDimensions());
for (unsigned int i = 0; i < subTensorShape.GetNumDimensions(); ++i)
{
// Arm compute indexes tensor coords in reverse order.
unsigned int revertedIndex = subTensorShape.GetNumDimensions() - i - 1;
coords.set(i, boost::numeric_cast<int>(subTensorOrigin[revertedIndex]));
}
const arm_compute::TensorShape parentShape = armcomputetensorutils::BuildArmComputeTensorShape(
parent.GetShape());
if (!::arm_compute::error_on_invalid_subtensor(__func__, __FILE__, __LINE__, parentShape, coords, shape))
{
return nullptr;
}
return std::make_unique<ClSubTensorHandle>(
boost::polymorphic_downcast<IClTensorHandle *>(&parent), shape, coords);
}
std::unique_ptr<ITensorHandle> ClTensorHandleFactory::CreateTensorHandle(const TensorInfo& tensorInfo) const
{
std::unique_ptr<ClTensorHandle> tensorHandle = std::make_unique<ClTensorHandle>(tensorInfo);
tensorHandle->SetMemoryGroup(m_MemoryManager->GetInterLayerMemoryGroup());
return tensorHandle;
}
std::unique_ptr<ITensorHandle> ClTensorHandleFactory::CreateTensorHandle(const TensorInfo& tensorInfo,
DataLayout dataLayout) const
{
std::unique_ptr<ClTensorHandle> tensorHandle = std::make_unique<ClTensorHandle>(tensorInfo, dataLayout);
tensorHandle->SetMemoryGroup(m_MemoryManager->GetInterLayerMemoryGroup());
return tensorHandle;
}
const FactoryId& ClTensorHandleFactory::GetIdStatic()
{
static const FactoryId s_Id(ClTensorHandleFactoryId());
return s_Id;
}
const FactoryId& ClTensorHandleFactory::GetId() const
{
return GetIdStatic();
}
bool ClTensorHandleFactory::SupportsSubTensors() const
{
return true;
}
MemorySourceFlags ClTensorHandleFactory::GetExportFlags() const
{
return m_ExportFlags;
}
MemorySourceFlags ClTensorHandleFactory::GetImportFlags() const
{
return m_ImportFlags;
}
} // namespace armnn
|
