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
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
|
/*
* Copyright (c) 2016, 2017 ARM Limited.
*
* SPDX-License-Identifier: MIT
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include "arm_compute/core/CL/CLHelpers.h"
#include "arm_compute/core/CL/CLTypes.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Types.h"
#include <map>
#include <vector>
namespace
{
arm_compute::GPUTarget get_bifrost_target(const std::string &name)
{
arm_compute::GPUTarget target = arm_compute::GPUTarget::MIDGARD;
if(name == "G7")
{
target = arm_compute::GPUTarget::G70;
}
return target;
}
arm_compute::GPUTarget get_midgard_target(const std::string &name)
{
arm_compute::GPUTarget target = arm_compute::GPUTarget::MIDGARD;
if(name == "T6")
{
target = arm_compute::GPUTarget::T600;
}
else if(name == "T7")
{
target = arm_compute::GPUTarget::T700;
}
else if(name == "T8")
{
target = arm_compute::GPUTarget::T800;
}
return target;
}
} // namespace
namespace arm_compute
{
std::string get_cl_type_from_data_type(const DataType &dt)
{
switch(dt)
{
case DataType::U8:
return "uchar";
case DataType::S8:
return "char";
case DataType::U16:
return "ushort";
case DataType::S16:
return "short";
case DataType::U32:
return "uint";
case DataType::S32:
return "int";
case DataType::U64:
return "ulong";
case DataType::S64:
return "long";
case DataType::F16:
return "half";
case DataType::F32:
return "float";
default:
ARM_COMPUTE_ERROR("Unsupported input data type.");
return "";
}
}
const std::string &string_from_target(GPUTarget target)
{
static std::map<GPUTarget, const std::string> gpu_target_map =
{
{ GPUTarget::MIDGARD, "midgard" },
{ GPUTarget::BIFROST, "bifrost" },
{ GPUTarget::T600, "t600" },
{ GPUTarget::T700, "t700" },
{ GPUTarget::T800, "t800" },
{ GPUTarget::G70, "g70" }
};
return gpu_target_map[target];
}
GPUTarget get_target_from_device(cl::Device &device)
{
const std::string name_mali("Mali-");
GPUTarget target{ GPUTarget::MIDGARD };
size_t name_size = 0;
std::vector<char> name;
// Query device name size
cl_int err = clGetDeviceInfo(device.get(), CL_DEVICE_NAME, 0, nullptr, &name_size);
ARM_COMPUTE_ERROR_ON_MSG((err != 0) || (name_size == 0), "clGetDeviceInfo failed to return valid information");
// Resize vector
name.resize(name_size);
// Query device name
err = clGetDeviceInfo(device.get(), CL_DEVICE_NAME, name_size, name.data(), nullptr);
ARM_COMPUTE_ERROR_ON_MSG(err != 0, "clGetDeviceInfo failed to return valid information");
ARM_COMPUTE_UNUSED(err);
std::string name_str(name.begin(), name.end());
auto pos = name_str.find(name_mali);
if(pos != std::string::npos)
{
ARM_COMPUTE_ERROR_ON_MSG((pos + name_mali.size() + 2) > name_str.size(), "Device name is shorter than expected.");
std::string sub_name = name_str.substr(pos + name_mali.size(), 2);
if(sub_name[0] == 'G')
{
target = get_bifrost_target(sub_name);
}
else if(sub_name[0] == 'T')
{
target = get_midgard_target(sub_name);
}
else
{
ARM_COMPUTE_INFO("Mali GPU unknown. Target is set to the default one.");
}
}
else
{
ARM_COMPUTE_INFO("Can't find valid Mali GPU. Target is set to the default one.");
}
return target;
}
GPUTarget get_arch_from_target(GPUTarget target)
{
return (target & GPUTarget::GPU_ARCH_MASK);
}
} // namespace arm_compute
|
