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5563 | serge | 1 | // |
2 | // Copyright 2012 Francisco Jerez |
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3 | // |
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4 | // Permission is hereby granted, free of charge, to any person obtaining a |
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5 | // copy of this software and associated documentation files (the "Software"), |
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6 | // to deal in the Software without restriction, including without limitation |
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7 | // the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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8 | // and/or sell copies of the Software, and to permit persons to whom the |
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9 | // Software is furnished to do so, subject to the following conditions: |
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10 | // |
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11 | // The above copyright notice and this permission notice shall be included in |
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12 | // all copies or substantial portions of the Software. |
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13 | // |
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14 | // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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15 | // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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16 | // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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17 | // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR |
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18 | // OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
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19 | // ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
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20 | // OTHER DEALINGS IN THE SOFTWARE. |
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21 | // |
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22 | |||
23 | #include "api/util.hpp" |
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24 | #include "core/platform.hpp" |
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25 | #include "core/device.hpp" |
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26 | |||
27 | using namespace clover; |
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28 | |||
29 | PUBLIC cl_int |
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30 | clGetDeviceIDs(cl_platform_id platform, cl_device_type device_type, |
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31 | cl_uint num_entries, cl_device_id *devices, |
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32 | cl_uint *num_devices) { |
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33 | std::vector |
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34 | |||
35 | if ((!num_entries && devices) || |
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36 | (!num_devices && !devices)) |
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37 | return CL_INVALID_VALUE; |
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38 | |||
39 | // Collect matching devices |
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40 | for (device &dev : *platform) { |
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41 | if (((device_type & CL_DEVICE_TYPE_DEFAULT) && |
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42 | &dev == &platform->front()) || |
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43 | (device_type & dev.type())) |
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44 | devs.push_back(&dev); |
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45 | } |
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46 | |||
47 | if (devs.empty()) |
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48 | return CL_DEVICE_NOT_FOUND; |
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49 | |||
50 | // ...and return the requested data. |
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51 | if (num_devices) |
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52 | *num_devices = devs.size(); |
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53 | if (devices) |
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54 | std::copy_n(devs.begin(), |
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55 | std::min((cl_uint)devs.size(), num_entries), |
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56 | devices); |
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57 | |||
58 | return CL_SUCCESS; |
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59 | } |
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60 | |||
61 | PUBLIC cl_int |
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62 | clGetDeviceInfo(cl_device_id dev, cl_device_info param, |
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63 | size_t size, void *buf, size_t *size_ret) { |
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64 | if (!dev) |
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65 | return CL_INVALID_DEVICE; |
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66 | |||
67 | switch (param) { |
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68 | case CL_DEVICE_TYPE: |
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69 | return scalar_property |
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70 | |||
71 | case CL_DEVICE_VENDOR_ID: |
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72 | return scalar_property |
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73 | |||
74 | case CL_DEVICE_MAX_COMPUTE_UNITS: |
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75 | return scalar_property |
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76 | |||
77 | case CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS: |
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78 | return scalar_property |
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79 | dev->max_block_size().size()); |
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80 | |||
81 | case CL_DEVICE_MAX_WORK_ITEM_SIZES: |
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82 | return vector_property |
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83 | dev->max_block_size()); |
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84 | |||
85 | case CL_DEVICE_MAX_WORK_GROUP_SIZE: |
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86 | return scalar_property |
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87 | dev->max_threads_per_block()); |
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88 | |||
89 | case CL_DEVICE_PREFERRED_VECTOR_WIDTH_CHAR: |
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90 | return scalar_property |
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91 | |||
92 | case CL_DEVICE_PREFERRED_VECTOR_WIDTH_SHORT: |
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93 | return scalar_property |
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94 | |||
95 | case CL_DEVICE_PREFERRED_VECTOR_WIDTH_INT: |
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96 | return scalar_property |
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97 | |||
98 | case CL_DEVICE_PREFERRED_VECTOR_WIDTH_LONG: |
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99 | return scalar_property |
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100 | |||
101 | case CL_DEVICE_PREFERRED_VECTOR_WIDTH_FLOAT: |
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102 | return scalar_property |
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103 | |||
104 | case CL_DEVICE_PREFERRED_VECTOR_WIDTH_DOUBLE: |
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105 | return scalar_property |
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106 | |||
107 | case CL_DEVICE_PREFERRED_VECTOR_WIDTH_HALF: |
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108 | return scalar_property |
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109 | |||
110 | case CL_DEVICE_MAX_CLOCK_FREQUENCY: |
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111 | return scalar_property |
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112 | |||
113 | case CL_DEVICE_ADDRESS_BITS: |
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114 | return scalar_property |
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115 | |||
116 | case CL_DEVICE_MAX_READ_IMAGE_ARGS: |
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117 | return scalar_property |
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118 | dev->max_images_read()); |
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119 | |||
120 | case CL_DEVICE_MAX_WRITE_IMAGE_ARGS: |
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121 | return scalar_property |
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122 | dev->max_images_write()); |
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123 | |||
124 | case CL_DEVICE_MAX_MEM_ALLOC_SIZE: |
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125 | return scalar_property |
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126 | dev->max_mem_alloc_size()); |
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127 | |||
128 | case CL_DEVICE_IMAGE2D_MAX_WIDTH: |
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129 | case CL_DEVICE_IMAGE2D_MAX_HEIGHT: |
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130 | return scalar_property |
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131 | 1 << dev->max_image_levels_2d()); |
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132 | |||
133 | case CL_DEVICE_IMAGE3D_MAX_WIDTH: |
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134 | case CL_DEVICE_IMAGE3D_MAX_HEIGHT: |
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135 | case CL_DEVICE_IMAGE3D_MAX_DEPTH: |
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136 | return scalar_property |
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137 | 1 << dev->max_image_levels_3d()); |
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138 | |||
139 | case CL_DEVICE_IMAGE_SUPPORT: |
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140 | return scalar_property |
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141 | |||
142 | case CL_DEVICE_MAX_PARAMETER_SIZE: |
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143 | return scalar_property |
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144 | dev->max_mem_input()); |
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145 | |||
146 | case CL_DEVICE_MAX_SAMPLERS: |
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147 | return scalar_property |
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148 | dev->max_samplers()); |
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149 | |||
150 | case CL_DEVICE_MEM_BASE_ADDR_ALIGN: |
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151 | case CL_DEVICE_MIN_DATA_TYPE_ALIGN_SIZE: |
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152 | return scalar_property |
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153 | |||
154 | case CL_DEVICE_SINGLE_FP_CONFIG: |
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155 | return scalar_property |
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156 | CL_FP_DENORM | CL_FP_INF_NAN | CL_FP_ROUND_TO_NEAREST); |
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157 | |||
158 | case CL_DEVICE_GLOBAL_MEM_CACHE_TYPE: |
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159 | return scalar_property |
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160 | CL_NONE); |
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161 | |||
162 | case CL_DEVICE_GLOBAL_MEM_CACHELINE_SIZE: |
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163 | return scalar_property |
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164 | |||
165 | case CL_DEVICE_GLOBAL_MEM_CACHE_SIZE: |
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166 | return scalar_property |
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167 | |||
168 | case CL_DEVICE_GLOBAL_MEM_SIZE: |
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169 | return scalar_property |
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170 | dev->max_mem_global()); |
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171 | |||
172 | case CL_DEVICE_MAX_CONSTANT_BUFFER_SIZE: |
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173 | return scalar_property |
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174 | dev->max_const_buffer_size()); |
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175 | |||
176 | case CL_DEVICE_MAX_CONSTANT_ARGS: |
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177 | return scalar_property |
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178 | dev->max_const_buffers()); |
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179 | |||
180 | case CL_DEVICE_LOCAL_MEM_TYPE: |
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181 | return scalar_property |
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182 | CL_LOCAL); |
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183 | |||
184 | case CL_DEVICE_LOCAL_MEM_SIZE: |
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185 | return scalar_property |
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186 | dev->max_mem_local()); |
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187 | |||
188 | case CL_DEVICE_ERROR_CORRECTION_SUPPORT: |
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189 | return scalar_property |
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190 | |||
191 | case CL_DEVICE_PROFILING_TIMER_RESOLUTION: |
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192 | return scalar_property |
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193 | |||
194 | case CL_DEVICE_ENDIAN_LITTLE: |
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195 | return scalar_property |
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196 | dev->endianness() == PIPE_ENDIAN_LITTLE); |
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197 | |||
198 | case CL_DEVICE_AVAILABLE: |
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199 | case CL_DEVICE_COMPILER_AVAILABLE: |
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200 | return scalar_property |
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201 | |||
202 | case CL_DEVICE_EXECUTION_CAPABILITIES: |
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203 | return scalar_property |
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204 | CL_EXEC_KERNEL); |
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205 | |||
206 | case CL_DEVICE_QUEUE_PROPERTIES: |
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207 | return scalar_property |
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208 | CL_QUEUE_PROFILING_ENABLE); |
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209 | |||
210 | case CL_DEVICE_NAME: |
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211 | return string_property(buf, size, size_ret, dev->device_name()); |
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212 | |||
213 | case CL_DEVICE_VENDOR: |
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214 | return string_property(buf, size, size_ret, dev->vendor_name()); |
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215 | |||
216 | case CL_DRIVER_VERSION: |
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217 | return string_property(buf, size, size_ret, PACKAGE_VERSION); |
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218 | |||
219 | case CL_DEVICE_PROFILE: |
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220 | return string_property(buf, size, size_ret, "FULL_PROFILE"); |
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221 | |||
222 | case CL_DEVICE_VERSION: |
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223 | return string_property(buf, size, size_ret, |
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224 | "OpenCL 1.1 MESA " PACKAGE_VERSION); |
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225 | |||
226 | case CL_DEVICE_EXTENSIONS: |
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227 | return string_property(buf, size, size_ret, ""); |
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228 | |||
229 | case CL_DEVICE_PLATFORM: |
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230 | return scalar_property |
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231 | &dev->platform); |
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232 | |||
233 | case CL_DEVICE_HOST_UNIFIED_MEMORY: |
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234 | return scalar_property |
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235 | |||
236 | case CL_DEVICE_NATIVE_VECTOR_WIDTH_CHAR: |
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237 | return scalar_property |
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238 | |||
239 | case CL_DEVICE_NATIVE_VECTOR_WIDTH_SHORT: |
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240 | return scalar_property |
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241 | |||
242 | case CL_DEVICE_NATIVE_VECTOR_WIDTH_INT: |
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243 | return scalar_property |
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244 | |||
245 | case CL_DEVICE_NATIVE_VECTOR_WIDTH_LONG: |
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246 | return scalar_property |
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247 | |||
248 | case CL_DEVICE_NATIVE_VECTOR_WIDTH_FLOAT: |
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249 | return scalar_property |
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250 | |||
251 | case CL_DEVICE_NATIVE_VECTOR_WIDTH_DOUBLE: |
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252 | return scalar_property |
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253 | |||
254 | case CL_DEVICE_NATIVE_VECTOR_WIDTH_HALF: |
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255 | return scalar_property |
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256 | |||
257 | case CL_DEVICE_OPENCL_C_VERSION: |
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258 | return string_property(buf, size, size_ret, "OpenCL C 1.1"); |
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259 | |||
260 | default: |
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261 | return CL_INVALID_VALUE; |
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262 | } |
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263 | }><>><> |