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
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
|
//
// Copyright 2012 Francisco Jerez
//
// 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 "api/util.hpp"
#include "core/platform.hpp"
#include "core/device.hpp"
using namespace clover;
CLOVER_API cl_int
clGetDeviceIDs(cl_platform_id d_platform, cl_device_type device_type,
cl_uint num_entries, cl_device_id *rd_devices,
cl_uint *rnum_devices) try {
auto &platform = obj(d_platform);
std::vector<cl_device_id> d_devs;
if ((!num_entries && rd_devices) ||
(!rnum_devices && !rd_devices))
throw error(CL_INVALID_VALUE);
// Collect matching devices
for (device &dev : platform) {
if (((device_type & CL_DEVICE_TYPE_DEFAULT) &&
dev == platform.front()) ||
(device_type & dev.type()))
d_devs.push_back(desc(dev));
}
if (d_devs.empty())
throw error(CL_DEVICE_NOT_FOUND);
// ...and return the requested data.
if (rnum_devices)
*rnum_devices = d_devs.size();
if (rd_devices)
copy(range(d_devs.begin(),
std::min((unsigned)d_devs.size(), num_entries)),
rd_devices);
return CL_SUCCESS;
} catch (error &e) {
return e.get();
}
CLOVER_API cl_int
clCreateSubDevices(cl_device_id d_dev,
const cl_device_partition_property *props,
cl_uint num_devs, cl_device_id *rd_devs,
cl_uint *rnum_devs) {
// There are no currently supported partitioning schemes.
return CL_INVALID_VALUE;
}
CLOVER_API cl_int
clRetainDevice(cl_device_id d_dev) try {
obj(d_dev);
// The reference count doesn't change for root devices.
return CL_SUCCESS;
} catch (error &e) {
return e.get();
}
CLOVER_API cl_int
clReleaseDevice(cl_device_id d_dev) try {
obj(d_dev);
// The reference count doesn't change for root devices.
return CL_SUCCESS;
} catch (error &e) {
return e.get();
}
CLOVER_API cl_int
clGetDeviceInfo(cl_device_id d_dev, cl_device_info param,
size_t size, void *r_buf, size_t *r_size) try {
property_buffer buf { r_buf, size, r_size };
auto &dev = obj(d_dev);
switch (param) {
case CL_DEVICE_TYPE:
buf.as_scalar<cl_device_type>() = dev.type();
break;
case CL_DEVICE_VENDOR_ID:
buf.as_scalar<cl_uint>() = dev.vendor_id();
break;
case CL_DEVICE_MAX_COMPUTE_UNITS:
buf.as_scalar<cl_uint>() = dev.max_compute_units();
break;
case CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS:
buf.as_scalar<cl_uint>() = dev.max_block_size().size();
break;
case CL_DEVICE_MAX_WORK_ITEM_SIZES:
buf.as_vector<size_t>() = dev.max_block_size();
break;
case CL_DEVICE_MAX_WORK_GROUP_SIZE:
buf.as_scalar<size_t>() = dev.max_threads_per_block();
break;
case CL_DEVICE_PREFERRED_VECTOR_WIDTH_CHAR:
buf.as_scalar<cl_uint>() = 16;
break;
case CL_DEVICE_PREFERRED_VECTOR_WIDTH_SHORT:
buf.as_scalar<cl_uint>() = 8;
break;
case CL_DEVICE_PREFERRED_VECTOR_WIDTH_INT:
buf.as_scalar<cl_uint>() = 4;
break;
case CL_DEVICE_PREFERRED_VECTOR_WIDTH_LONG:
buf.as_scalar<cl_uint>() = 2;
break;
case CL_DEVICE_PREFERRED_VECTOR_WIDTH_FLOAT:
buf.as_scalar<cl_uint>() = 4;
break;
case CL_DEVICE_PREFERRED_VECTOR_WIDTH_DOUBLE:
buf.as_scalar<cl_uint>() = 2;
break;
case CL_DEVICE_PREFERRED_VECTOR_WIDTH_HALF:
buf.as_scalar<cl_uint>() = 0;
break;
case CL_DEVICE_MAX_CLOCK_FREQUENCY:
buf.as_scalar<cl_uint>() = dev.max_clock_frequency();
break;
case CL_DEVICE_ADDRESS_BITS:
buf.as_scalar<cl_uint>() = 32;
break;
case CL_DEVICE_MAX_READ_IMAGE_ARGS:
buf.as_scalar<cl_uint>() = dev.max_images_read();
break;
case CL_DEVICE_MAX_WRITE_IMAGE_ARGS:
buf.as_scalar<cl_uint>() = dev.max_images_write();
break;
case CL_DEVICE_MAX_MEM_ALLOC_SIZE:
buf.as_scalar<cl_ulong>() = dev.max_mem_alloc_size();
break;
case CL_DEVICE_IMAGE2D_MAX_WIDTH:
case CL_DEVICE_IMAGE2D_MAX_HEIGHT:
buf.as_scalar<size_t>() = 1 << dev.max_image_levels_2d();
break;
case CL_DEVICE_IMAGE3D_MAX_WIDTH:
case CL_DEVICE_IMAGE3D_MAX_HEIGHT:
case CL_DEVICE_IMAGE3D_MAX_DEPTH:
buf.as_scalar<size_t>() = 1 << dev.max_image_levels_3d();
break;
case CL_DEVICE_IMAGE_SUPPORT:
buf.as_scalar<cl_bool>() = dev.image_support();
break;
case CL_DEVICE_MAX_PARAMETER_SIZE:
buf.as_scalar<size_t>() = dev.max_mem_input();
break;
case CL_DEVICE_MAX_SAMPLERS:
buf.as_scalar<cl_uint>() = dev.max_samplers();
break;
case CL_DEVICE_MEM_BASE_ADDR_ALIGN:
case CL_DEVICE_MIN_DATA_TYPE_ALIGN_SIZE:
buf.as_scalar<cl_uint>() = 128;
break;
case CL_DEVICE_SINGLE_FP_CONFIG:
buf.as_scalar<cl_device_fp_config>() =
CL_FP_DENORM | CL_FP_INF_NAN | CL_FP_ROUND_TO_NEAREST;
break;
case CL_DEVICE_GLOBAL_MEM_CACHE_TYPE:
buf.as_scalar<cl_device_mem_cache_type>() = CL_NONE;
break;
case CL_DEVICE_GLOBAL_MEM_CACHELINE_SIZE:
buf.as_scalar<cl_uint>() = 0;
break;
case CL_DEVICE_GLOBAL_MEM_CACHE_SIZE:
buf.as_scalar<cl_ulong>() = 0;
break;
case CL_DEVICE_GLOBAL_MEM_SIZE:
buf.as_scalar<cl_ulong>() = dev.max_mem_global();
break;
case CL_DEVICE_MAX_CONSTANT_BUFFER_SIZE:
buf.as_scalar<cl_ulong>() = dev.max_const_buffer_size();
break;
case CL_DEVICE_MAX_CONSTANT_ARGS:
buf.as_scalar<cl_uint>() = dev.max_const_buffers();
break;
case CL_DEVICE_LOCAL_MEM_TYPE:
buf.as_scalar<cl_device_local_mem_type>() = CL_LOCAL;
break;
case CL_DEVICE_LOCAL_MEM_SIZE:
buf.as_scalar<cl_ulong>() = dev.max_mem_local();
break;
case CL_DEVICE_ERROR_CORRECTION_SUPPORT:
buf.as_scalar<cl_bool>() = CL_FALSE;
break;
case CL_DEVICE_PROFILING_TIMER_RESOLUTION:
buf.as_scalar<size_t>() = 0;
break;
case CL_DEVICE_ENDIAN_LITTLE:
buf.as_scalar<cl_bool>() = (dev.endianness() == PIPE_ENDIAN_LITTLE);
break;
case CL_DEVICE_AVAILABLE:
case CL_DEVICE_COMPILER_AVAILABLE:
buf.as_scalar<cl_bool>() = CL_TRUE;
break;
case CL_DEVICE_EXECUTION_CAPABILITIES:
buf.as_scalar<cl_device_exec_capabilities>() = CL_EXEC_KERNEL;
break;
case CL_DEVICE_QUEUE_PROPERTIES:
buf.as_scalar<cl_command_queue_properties>() = CL_QUEUE_PROFILING_ENABLE;
break;
case CL_DEVICE_NAME:
buf.as_string() = dev.device_name();
break;
case CL_DEVICE_VENDOR:
buf.as_string() = dev.vendor_name();
break;
case CL_DRIVER_VERSION:
buf.as_string() = PACKAGE_VERSION;
break;
case CL_DEVICE_PROFILE:
buf.as_string() = "FULL_PROFILE";
break;
case CL_DEVICE_VERSION:
buf.as_string() = "OpenCL 1.1 MESA " PACKAGE_VERSION;
break;
case CL_DEVICE_EXTENSIONS:
buf.as_string() = "";
break;
case CL_DEVICE_PLATFORM:
buf.as_scalar<cl_platform_id>() = desc(dev.platform);
break;
case CL_DEVICE_HOST_UNIFIED_MEMORY:
buf.as_scalar<cl_bool>() = CL_TRUE;
break;
case CL_DEVICE_NATIVE_VECTOR_WIDTH_CHAR:
buf.as_scalar<cl_uint>() = 16;
break;
case CL_DEVICE_NATIVE_VECTOR_WIDTH_SHORT:
buf.as_scalar<cl_uint>() = 8;
break;
case CL_DEVICE_NATIVE_VECTOR_WIDTH_INT:
buf.as_scalar<cl_uint>() = 4;
break;
case CL_DEVICE_NATIVE_VECTOR_WIDTH_LONG:
buf.as_scalar<cl_uint>() = 2;
break;
case CL_DEVICE_NATIVE_VECTOR_WIDTH_FLOAT:
buf.as_scalar<cl_uint>() = 4;
break;
case CL_DEVICE_NATIVE_VECTOR_WIDTH_DOUBLE:
buf.as_scalar<cl_uint>() = 2;
break;
case CL_DEVICE_NATIVE_VECTOR_WIDTH_HALF:
buf.as_scalar<cl_uint>() = 0;
break;
case CL_DEVICE_OPENCL_C_VERSION:
buf.as_string() = "OpenCL C 1.1";
break;
case CL_DEVICE_PARENT_DEVICE:
buf.as_scalar<cl_device_id>() = NULL;
break;
case CL_DEVICE_PARTITION_MAX_SUB_DEVICES:
buf.as_scalar<cl_uint>() = 0;
break;
case CL_DEVICE_PARTITION_PROPERTIES:
buf.as_vector<cl_device_partition_property>() =
desc(property_list<cl_device_partition_property>());
break;
case CL_DEVICE_PARTITION_AFFINITY_DOMAIN:
buf.as_scalar<cl_device_affinity_domain>() = 0;
break;
case CL_DEVICE_PARTITION_TYPE:
buf.as_vector<cl_device_partition_property>() =
desc(property_list<cl_device_partition_property>());
break;
case CL_DEVICE_REFERENCE_COUNT:
buf.as_scalar<cl_uint>() = 1;
break;
default:
throw error(CL_INVALID_VALUE);
}
return CL_SUCCESS;
} catch (error &e) {
return e.get();
}
|
