Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2016, 2017 ARM Limited. |
| 3 | * |
| 4 | * SPDX-License-Identifier: MIT |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to |
| 8 | * deal in the Software without restriction, including without limitation the |
| 9 | * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| 10 | * sell copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in all |
| 14 | * copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 22 | * SOFTWARE. |
| 23 | */ |
| 24 | #include "arm_compute/core/CL/CLHelpers.h" |
| 25 | #include "arm_compute/core/CL/CLTypes.h" |
| 26 | #include "arm_compute/core/Error.h" |
| 27 | #include "arm_compute/core/Types.h" |
| 28 | |
| 29 | #include <map> |
| 30 | #include <vector> |
| 31 | |
| 32 | namespace |
| 33 | { |
| 34 | arm_compute::GPUTarget get_bifrost_target(const std::string &name) |
| 35 | { |
| 36 | arm_compute::GPUTarget target = arm_compute::GPUTarget::MIDGARD; |
| 37 | |
| 38 | if(name == "G7") |
| 39 | { |
| 40 | target = arm_compute::GPUTarget::G70; |
| 41 | } |
| 42 | |
| 43 | return target; |
| 44 | } |
| 45 | |
| 46 | arm_compute::GPUTarget get_midgard_target(const std::string &name) |
| 47 | { |
| 48 | arm_compute::GPUTarget target = arm_compute::GPUTarget::MIDGARD; |
| 49 | |
| 50 | if(name == "T6") |
| 51 | { |
| 52 | target = arm_compute::GPUTarget::T600; |
| 53 | } |
| 54 | else if(name == "T7") |
| 55 | { |
| 56 | target = arm_compute::GPUTarget::T700; |
| 57 | } |
| 58 | else if(name == "T8") |
| 59 | { |
| 60 | target = arm_compute::GPUTarget::T800; |
| 61 | } |
| 62 | |
| 63 | return target; |
| 64 | } |
| 65 | } // namespace |
| 66 | |
| 67 | namespace arm_compute |
| 68 | { |
| 69 | std::string get_cl_type_from_data_type(const DataType &dt) |
| 70 | { |
| 71 | switch(dt) |
| 72 | { |
| 73 | case DataType::U8: |
| 74 | return "uchar"; |
Georgios Pinitas | e5f8fd6 | 2017-06-23 18:03:44 +0100 | [diff] [blame] | 75 | case DataType::QS8: |
| 76 | return "qs8"; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 77 | case DataType::S8: |
| 78 | return "char"; |
| 79 | case DataType::U16: |
| 80 | return "ushort"; |
| 81 | case DataType::S16: |
| 82 | return "short"; |
Gian Marco Iodice | 5cb4c42 | 2017-06-23 10:38:25 +0100 | [diff] [blame] | 83 | case DataType::QS16: |
| 84 | return "qs16"; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 85 | case DataType::U32: |
| 86 | return "uint"; |
| 87 | case DataType::S32: |
| 88 | return "int"; |
| 89 | case DataType::U64: |
| 90 | return "ulong"; |
| 91 | case DataType::S64: |
| 92 | return "long"; |
| 93 | case DataType::F16: |
| 94 | return "half"; |
| 95 | case DataType::F32: |
| 96 | return "float"; |
| 97 | default: |
| 98 | ARM_COMPUTE_ERROR("Unsupported input data type."); |
| 99 | return ""; |
| 100 | } |
| 101 | } |
| 102 | |
| 103 | const std::string &string_from_target(GPUTarget target) |
| 104 | { |
| 105 | static std::map<GPUTarget, const std::string> gpu_target_map = |
| 106 | { |
| 107 | { GPUTarget::MIDGARD, "midgard" }, |
| 108 | { GPUTarget::BIFROST, "bifrost" }, |
| 109 | { GPUTarget::T600, "t600" }, |
| 110 | { GPUTarget::T700, "t700" }, |
| 111 | { GPUTarget::T800, "t800" }, |
| 112 | { GPUTarget::G70, "g70" } |
| 113 | }; |
| 114 | |
| 115 | return gpu_target_map[target]; |
| 116 | } |
| 117 | |
| 118 | GPUTarget get_target_from_device(cl::Device &device) |
| 119 | { |
| 120 | const std::string name_mali("Mali-"); |
| 121 | GPUTarget target{ GPUTarget::MIDGARD }; |
| 122 | |
| 123 | size_t name_size = 0; |
| 124 | std::vector<char> name; |
| 125 | |
| 126 | // Query device name size |
| 127 | cl_int err = clGetDeviceInfo(device.get(), CL_DEVICE_NAME, 0, nullptr, &name_size); |
| 128 | ARM_COMPUTE_ERROR_ON_MSG((err != 0) || (name_size == 0), "clGetDeviceInfo failed to return valid information"); |
| 129 | // Resize vector |
| 130 | name.resize(name_size); |
| 131 | // Query device name |
| 132 | err = clGetDeviceInfo(device.get(), CL_DEVICE_NAME, name_size, name.data(), nullptr); |
| 133 | ARM_COMPUTE_ERROR_ON_MSG(err != 0, "clGetDeviceInfo failed to return valid information"); |
| 134 | ARM_COMPUTE_UNUSED(err); |
| 135 | |
| 136 | std::string name_str(name.begin(), name.end()); |
| 137 | auto pos = name_str.find(name_mali); |
| 138 | |
| 139 | if(pos != std::string::npos) |
| 140 | { |
| 141 | ARM_COMPUTE_ERROR_ON_MSG((pos + name_mali.size() + 2) > name_str.size(), "Device name is shorter than expected."); |
| 142 | std::string sub_name = name_str.substr(pos + name_mali.size(), 2); |
| 143 | |
| 144 | if(sub_name[0] == 'G') |
| 145 | { |
| 146 | target = get_bifrost_target(sub_name); |
| 147 | } |
| 148 | else if(sub_name[0] == 'T') |
| 149 | { |
| 150 | target = get_midgard_target(sub_name); |
| 151 | } |
| 152 | else |
| 153 | { |
| 154 | ARM_COMPUTE_INFO("Mali GPU unknown. Target is set to the default one."); |
| 155 | } |
| 156 | } |
| 157 | else |
| 158 | { |
| 159 | ARM_COMPUTE_INFO("Can't find valid Mali GPU. Target is set to the default one."); |
| 160 | } |
| 161 | |
| 162 | return target; |
| 163 | } |
| 164 | |
| 165 | GPUTarget get_arch_from_target(GPUTarget target) |
| 166 | { |
| 167 | return (target & GPUTarget::GPU_ARCH_MASK); |
| 168 | } |
| 169 | } // namespace arm_compute |