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
|
//
// 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 "core/queue.hpp"
#include "core/event.hpp"
#include "pipe/p_screen.h"
#include "pipe/p_context.h"
#include "pipe/p_state.h"
using namespace clover;
namespace {
void
debug_notify_callback(void *data,
unsigned *id,
enum pipe_debug_type type,
const char *fmt,
va_list args) {
const command_queue *queue = (const command_queue *)data;
char buffer[1024];
vsnprintf(buffer, sizeof(buffer), fmt, args);
queue->context().notify(buffer);
}
}
command_queue::command_queue(clover::context &ctx, clover::device &dev,
cl_command_queue_properties props) :
context(ctx), device(dev), props(props) {
pipe = dev.pipe->context_create(dev.pipe, NULL, PIPE_CONTEXT_COMPUTE_ONLY);
if (!pipe)
throw error(CL_INVALID_DEVICE);
if (ctx.notify) {
struct pipe_debug_callback cb;
memset(&cb, 0, sizeof(cb));
cb.debug_message = &debug_notify_callback;
cb.data = this;
if (pipe->set_debug_callback)
pipe->set_debug_callback(pipe, &cb);
}
}
command_queue::~command_queue() {
pipe->destroy(pipe);
}
void
command_queue::flush() {
pipe_screen *screen = device().pipe;
pipe_fence_handle *fence = NULL;
std::lock_guard<std::mutex> lock(queued_events_mutex);
if (!queued_events.empty()) {
pipe->flush(pipe, &fence, 0);
while (!queued_events.empty() &&
queued_events.front()().signalled()) {
queued_events.front()().fence(fence);
queued_events.pop_front();
}
screen->fence_reference(screen, &fence, NULL);
}
}
cl_command_queue_properties
command_queue::properties() const {
return props;
}
bool
command_queue::profiling_enabled() const {
return props & CL_QUEUE_PROFILING_ENABLE;
}
void
command_queue::sequence(hard_event &ev) {
std::lock_guard<std::mutex> lock(queued_events_mutex);
if (!queued_events.empty())
queued_events.back()().chain(ev);
queued_events.push_back(ev);
}
|
