-
Notifications
You must be signed in to change notification settings - Fork 8
/
OCLApp.hpp
336 lines (305 loc) · 15.7 KB
/
OCLApp.hpp
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
#ifndef _GATLAS_OCL_APP_HPP_
#define _GATLAS_OCL_APP_HPP_
// Copyright 2010 Chris Jang
//
// This file is part of GATLAS.
//
// GATLAS is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// GATLAS is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with GATLAS. If not, see <http://www.gnu.org/licenses/>.
#include <CL/cl.h>
#include <string>
#include <vector>
#include <string.h>
#include "OCLSTL.hpp"
#include "OCLBase.hpp"
#include "OCLUtil.hpp"
#include "declare_namespace"
class OCLApp
{
// base object is for all devices
OCLBase& oclBase;
// the device this program is for
const size_t device_index;
cl_program program; // program object may contain multiple kernels
vec_kernel kernels; // kernel objects from the program
vec_size_t kernel_wgsize; // maximum work group size for each kernel
vec_mem membuffers; // memory buffer objects
vec_voidptr memptrs; // host pointers to allocated arrays for buffers
vec_bool memownptrs; // does OCLApp have ownership of memory?
vec_size_t memsizeoftype; // sizeof(type) for the buffers
vec_size_t memsize; // size of the memory buffer
vec_mem imgbuffers; // image objects
vec_floatptr imgptrs; // host pointers to allocated arrays for images
vec_bool imgownptrs; // does OCLApp have ownership of memory?
vec_size_t imgwidth; // width of image in pixels
vec_size_t imgheight; // height of image in pixels
vec_sampler imgsamplers; // sampler objects
vec_event events; // command queue events to wait for
vec_bool events_waited; // keep track of events already waited on
size_t events_pending;// number of events not waited on yet
bool releaseKernels();
bool releaseProgram();
template <typename T> int createBufferWithPointer(const size_t n,
const cl_mem_flags,
T *ptr,
const bool own_memptr = true);
template <typename T> int createBufferAllocMemory(const size_t n,
const cl_mem_flags,
const size_t ALIGNMENT);
template <typename T> int createImageWithPointer(const size_t width,
const size_t height,
const cl_mem_flags flags,
T *ptr,
bool own_imgptr = true);
template <typename T> int createImageAllocMemory(const size_t width,
const size_t height,
const cl_mem_flags flags,
const size_t ALIGNMENT);
public:
OCLApp(OCLBase&, const size_t);
~OCLApp();
// build program
bool buildProgram(const std::vector<std::string>& program_source,
const std::string& options = "");
std::string buildLog() const;
// create kernels
int createKernel(const std::string& kernel_name);
// create and release memory buffers
enum BUFFER_FLAGS { READ, WRITE, READWRITE };
template <typename T> int createBuffer(const size_t n,
BUFFER_FLAGS mode,
bool pinned = false);
template <typename T, size_t N> int createBuffer(const size_t n,
BUFFER_FLAGS mode,
bool pinned = false);
template <typename T> int createBuffer(const size_t n,
BUFFER_FLAGS mode,
T *ptr,
bool pinned = false);
template <typename T> int createImage(const size_t width,
const size_t height,
BUFFER_FLAGS mode,
bool pinned = false);
template <typename T> int createImage(const size_t width,
const size_t height,
BUFFER_FLAGS mode,
T *ptr,
bool pinned = false);
int createSampler();
bool releaseBuffers();
bool releaseImages();
bool releaseSamplers();
template <typename T> void memsetBuffer(const size_t buffer_index,
const T value);
void memsetImage(const size_t image_index, const float value);
template <typename T> T* bufferPtr(const size_t buffer_index) const;
template <typename T> T* imagePtr(const size_t image_index) const;
void ownBuffer(const size_t buffer_index);
void ownImage(const size_t image_index);
// set kernel arguments
bool setArgImage(const size_t kernel_index,
const size_t kernel_arg_index,
const size_t image_index);
bool setArgSampler(const size_t kernel_index,
const size_t kernel_arg_index,
const size_t sampler_index);
bool setArgGlobal(const size_t kernel_index,
const size_t kernel_arg_index,
const size_t buffer_index);
template <typename T>
bool setArgLocal(const size_t kernel_index,
const size_t kernel_arg_index,
const size_t n);
template <typename T>
bool setArgValue(const size_t kernel_index,
const size_t kernel_arg_index,
const T value);
// enqueue kernel, returns handle to event
int enqueueKernel(const size_t kernel_index,
const std::vector<size_t>& global_dim,
const std::vector<size_t>& local_dim);
int enqueueKernel(const size_t kernel_index,
const std::vector<size_t>& global_dim,
const std::vector<size_t>& local_dim,
const size_t event_index);
int enqueueKernel(const size_t kernel_index,
const std::vector<size_t>& global_dim,
const std::vector<size_t>& local_dim,
const size_t event_index_0,
const size_t event_index_1);
int enqueueKernel(const size_t kernel_index,
const std::vector<size_t>& global_dim,
const std::vector<size_t>& local_dim,
const size_t event_index_0,
const size_t event_index_1,
const size_t event_index_2);
int enqueueKernel(const size_t kernel_index,
const std::vector<size_t>& global_dim,
const std::vector<size_t>& local_dim,
const std::vector<size_t>& event_indexes);
// asynchronous buffer copying, returns handle to event
int enqueueReadBuffer(const size_t buffer_index);
int enqueueReadBuffer(const size_t buffer_index,
const std::vector<size_t>& event_indexes);
int enqueueReadBuffer(const size_t buffer_index,
const size_t offset,
const size_t n);
int enqueueReadBuffer(const size_t buffer_index,
const size_t offset,
const size_t n,
const std::vector<size_t>& event_indexes);
int enqueueWriteBuffer(const size_t buffer_index);
int enqueueWriteBuffer(const size_t buffer_index,
const std::vector<size_t>& event_indexes);
int enqueueWriteBuffer(const size_t buffer_index,
const size_t offset,
const size_t n);
int enqueueWriteBuffer(const size_t buffer_index,
const size_t offset,
const size_t n,
const std::vector<size_t>& event_indexes);
int enqueueCopyBuffer(const size_t src_buffer_index,
const size_t dest_buffer_index);
int enqueueCopyBuffer(const size_t src_buffer_index,
const size_t dest_buffer_index,
const std::vector<size_t>& event_indexes);
int enqueueCopyBuffer(const size_t src_buffer_index,
const size_t dest_buffer_index,
const size_t src_offset,
const size_t dest_offset,
const size_t n);
int enqueueCopyBuffer(const size_t src_buffer_index,
const size_t dest_buffer_index,
const size_t src_offset,
const size_t dest_offset,
const size_t n,
const std::vector<size_t>& event_indexes);
// asynchronous image copying, returns handle to event
int enqueueReadImage(const size_t image_index);
int enqueueReadImage(const size_t image_index,
const std::vector<size_t>& event_indexes);
int enqueueReadImage(const size_t image_index,
const size_t origin_x,
const size_t origin_y,
const size_t region_width,
const size_t region_height);
int enqueueReadImage(const size_t image_index,
const size_t origin_x,
const size_t origin_y,
const size_t region_width,
const size_t region_height,
const std::vector<size_t>& event_indexes);
int enqueueWriteImage(const size_t image_index);
int enqueueWriteImage(const size_t image_index,
const std::vector<size_t>& event_indexes);
int enqueueWriteImage(const size_t image_index,
const size_t origin_x,
const size_t origin_y,
const size_t region_width,
const size_t region_height);
int enqueueWriteImage(const size_t image_index,
const size_t origin_x,
const size_t origin_y,
const size_t region_width,
const size_t region_height,
const std::vector<size_t>& event_indexes);
int enqueueCopyImage(const size_t src_image_index,
const size_t dest_image_index);
int enqueueCopyImage(const size_t src_image_index,
const size_t dest_image_index,
const std::vector<size_t>& event_indexes);
int enqueueCopyImage(const size_t src_image_index,
const size_t dest_image_index,
const size_t src_origin_x,
const size_t src_origin_y,
const size_t dest_origin_x,
const size_t dest_origin_y,
const size_t region_width,
const size_t region_height);
int enqueueCopyImage(const size_t src_image_index,
const size_t dest_image_index,
const size_t src_origin_x,
const size_t src_origin_y,
const size_t dest_origin_x,
const size_t dest_origin_y,
const size_t region_width,
const size_t region_height,
const std::vector<size_t>& event_indexes);
// asynchronous copies between buffers and images
int enqueueCopyBufferToImage(const size_t src_buffer_index,
const size_t dest_image_index);
int enqueueCopyBufferToImage(const size_t src_buffer_index,
const size_t dest_image_index,
const std::vector<size_t>& event_indexes);
int enqueueCopyBufferToImage(const size_t src_buffer_index,
const size_t dest_image_index,
const size_t src_offset,
const size_t dest_origin_x,
const size_t dest_origin_y,
const size_t region_width,
const size_t region_height);
int enqueueCopyBufferToImage(const size_t src_buffer_index,
const size_t dest_image_index,
const size_t src_offset,
const size_t dest_origin_x,
const size_t dest_origin_y,
const size_t region_width,
const size_t region_height,
const std::vector<size_t>& event_indexes);
int enqueueCopyImageToBuffer(const size_t src_image_index,
const size_t dest_buffer_index);
int enqueueCopyImageToBuffer(const size_t src_image_index,
const size_t dest_buffer_index,
const std::vector<size_t>& event_indexes);
int enqueueCopyImageToBuffer(const size_t src_image_index,
const size_t dest_buffer_index,
const size_t src_origin_x,
const size_t src_origin_y,
const size_t dest_offset,
const size_t region_width,
const size_t region_height);
int enqueueCopyImageToBuffer(const size_t src_image_index,
const size_t dest_buffer_index,
const size_t src_origin_x,
const size_t src_origin_y,
const size_t dest_offset,
const size_t region_width,
const size_t region_height,
const std::vector<size_t>& event_indexes);
// flushing and waiting (blocking calls)
bool wait();
bool wait(const size_t event_index);
bool wait(const size_t event_index_0,
const size_t event_index_1);
bool wait(const size_t event_index_0,
const size_t event_index_1,
const size_t event_index_2);
bool wait(const std::vector<size_t>& event_indexes);
bool finish() const; // ATI OpenCL SDK v2.0 does not support
// out of order execution so queues are
// inherently serialized anyway
// return time of: enqueue, submit, start, end
std::vector<unsigned long> profileEvent(const size_t event_index);
// device properties
size_t maxWorkGroupSize();
size_t maxComputeUnits();
size_t maxMemAlloc();
size_t maxConstBuffer();
size_t localMemory();
size_t globalMemory();
// debugging
void print();
}; // class OCLApp
#include "OCLApp.tcc"
}; // namespace
#endif