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
|
/*
* Copyright (C) 2011-2013 Karlsruhe Institute of Technology
*
* This file is part of Ufo.
*
* This library 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.
*
* This library 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 this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef __APPLE__
#include <OpenCL/cl.h>
#else
#include <CL/cl.h>
#endif
#include <stdio.h>
#include <math.h>
#include "ufo-swap-quadrants-task.h"
struct _UfoSwapQuadrantsTaskPrivate {
cl_kernel swap_quadrants_kernel_real;
cl_kernel swap_quadrants_kernel_complex;
};
static void ufo_task_interface_init (UfoTaskIface *iface);
G_DEFINE_TYPE_WITH_CODE (UfoSwapQuadrantsTask, ufo_swap_quadrants_task, UFO_TYPE_TASK_NODE,
G_IMPLEMENT_INTERFACE (UFO_TYPE_TASK,
ufo_task_interface_init))
#define UFO_SWAP_QUADRANTS_TASK_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE((obj), UFO_TYPE_SWAP_QUADRANTS_TASK, UfoSwapQuadrantsTaskPrivate))
UfoNode *
ufo_swap_quadrants_task_new (void)
{
return UFO_NODE (g_object_new (UFO_TYPE_SWAP_QUADRANTS_TASK, NULL));
}
static void
ufo_swap_quadrants_task_setup (UfoTask *task,
UfoResources *resources,
GError **error)
{
UfoSwapQuadrantsTaskPrivate *priv = UFO_SWAP_QUADRANTS_TASK_GET_PRIVATE (task);
priv->swap_quadrants_kernel_real = ufo_resources_get_kernel (resources, "swap-quadrants.cl", "swap_quadrants_kernel_real", NULL, error);
priv->swap_quadrants_kernel_complex = ufo_resources_get_kernel (resources, "swap-quadrants.cl", "swap_quadrants_kernel_complex", NULL, error);
if (priv->swap_quadrants_kernel_complex)
UFO_RESOURCES_CHECK_SET_AND_RETURN (clRetainKernel (priv->swap_quadrants_kernel_complex), error);
if (priv->swap_quadrants_kernel_real)
UFO_RESOURCES_CHECK_SET_AND_RETURN (clRetainKernel (priv->swap_quadrants_kernel_real), error);
}
static void
ufo_swap_quadrants_task_get_requisition (UfoTask *task,
UfoBuffer **inputs,
UfoRequisition *requisition,
GError **error)
{
UfoRequisition input_requisition;
ufo_buffer_get_requisition (inputs[0], &input_requisition);
requisition->n_dims = input_requisition.n_dims;
requisition->dims[0] = input_requisition.dims[0];
requisition->dims[1] = input_requisition.dims[1];
}
static guint
ufo_swap_quadrants_task_get_num_inputs (UfoTask *task)
{
return 1;
}
static guint
ufo_swap_quadrants_task_get_num_dimensions (UfoTask *task,
guint input)
{
g_return_val_if_fail (input == 0, 0);
return 2;
}
static UfoTaskMode
ufo_swap_quadrants_task_get_mode (UfoTask *task)
{
return UFO_TASK_MODE_PROCESSOR | UFO_TASK_MODE_GPU;
}
static gboolean
ufo_swap_quadrants_task_process (UfoTask *task,
UfoBuffer **inputs,
UfoBuffer *output,
UfoRequisition *requisition)
{
UfoSwapQuadrantsTaskPrivate *priv;
UfoGpuNode *node;
UfoProfiler *profiler;
cl_command_queue cmd_queue;
cl_mem in_mem;
cl_mem out_mem;
priv = UFO_SWAP_QUADRANTS_TASK_GET_PRIVATE (task);
node = UFO_GPU_NODE (ufo_task_node_get_proc_node (UFO_TASK_NODE (task)));
cmd_queue = ufo_gpu_node_get_cmd_queue (node);
UfoRequisition input_requisition;
ufo_buffer_get_requisition (inputs[0], &input_requisition);
/* args */
in_mem = ufo_buffer_get_device_array (inputs[0], cmd_queue);
out_mem = ufo_buffer_get_device_array (output, cmd_queue);
size_t local_work_size[] = {16,16};
size_t working_size[2];
cl_kernel used_kernel;
if (requisition->dims[0]/2 == requisition->dims[1]) { //if complex
working_size[0] = requisition->dims[0]/2;
working_size[1] = requisition->dims[1]/2;
used_kernel = priv->swap_quadrants_kernel_complex;
}
else { //if real
working_size[0] = requisition->dims[0];
working_size[1] = requisition->dims[1]/2;
used_kernel = priv->swap_quadrants_kernel_real;
}
/* execution */
UFO_RESOURCES_CHECK_CLERR (clSetKernelArg (used_kernel, 0, sizeof (cl_mem), &in_mem));
UFO_RESOURCES_CHECK_CLERR (clSetKernelArg (used_kernel, 1, sizeof (cl_mem), &out_mem));
profiler = ufo_task_node_get_profiler (UFO_TASK_NODE (task));
ufo_profiler_call (profiler, cmd_queue, used_kernel, requisition->n_dims, working_size, local_work_size);
return TRUE;
}
static void
ufo_swap_quadrants_task_finalize (GObject *object)
{
UfoSwapQuadrantsTaskPrivate *priv;
priv = UFO_SWAP_QUADRANTS_TASK_GET_PRIVATE (object);
if (priv->swap_quadrants_kernel_complex) {
UFO_RESOURCES_CHECK_CLERR (clReleaseKernel (priv->swap_quadrants_kernel_complex));
priv->swap_quadrants_kernel_complex = NULL;
}
if (priv->swap_quadrants_kernel_real) {
UFO_RESOURCES_CHECK_CLERR (clReleaseKernel (priv->swap_quadrants_kernel_real));
priv->swap_quadrants_kernel_real = NULL;
}
G_OBJECT_CLASS (ufo_swap_quadrants_task_parent_class)->finalize (object);
}
static void
ufo_task_interface_init (UfoTaskIface *iface)
{
iface->setup = ufo_swap_quadrants_task_setup;
iface->get_num_inputs = ufo_swap_quadrants_task_get_num_inputs;
iface->get_num_dimensions = ufo_swap_quadrants_task_get_num_dimensions;
iface->get_mode = ufo_swap_quadrants_task_get_mode;
iface->get_requisition = ufo_swap_quadrants_task_get_requisition;
iface->process = ufo_swap_quadrants_task_process;
}
static void
ufo_swap_quadrants_task_class_init (UfoSwapQuadrantsTaskClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
gobject_class->finalize = ufo_swap_quadrants_task_finalize;
g_type_class_add_private (gobject_class, sizeof(UfoSwapQuadrantsTaskPrivate));
}
static void
ufo_swap_quadrants_task_init(UfoSwapQuadrantsTask *self)
{
self->priv = UFO_SWAP_QUADRANTS_TASK_GET_PRIVATE(self);
self->priv->swap_quadrants_kernel_complex = NULL;
self->priv->swap_quadrants_kernel_real = NULL;
}
|
