2 // Copyright 2012 Francisco Jerez
4 // Permission is hereby granted, free of charge, to any person obtaining a
5 // copy of this software and associated documentation files (the "Software"),
6 // to deal in the Software without restriction, including without limitation
7 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 // and/or sell copies of the Software, and to permit persons to whom the
9 // Software is furnished to do so, subject to the following conditions:
11 // The above copyright notice and this permission notice shall be included in
12 // all copies or substantial portions of the Software.
14 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 // OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 // ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 // OTHER DEALINGS IN THE SOFTWARE.
23 #include "core/queue.hpp"
24 #include "core/event.hpp"
25 #include "pipe/p_screen.h"
26 #include "pipe/p_context.h"
27 #include "pipe/p_state.h"
29 using namespace clover
;
33 debug_notify_callback(void *data
,
35 enum pipe_debug_type type
,
38 const command_queue
*queue
= (const command_queue
*)data
;
40 vsnprintf(buffer
, sizeof(buffer
), fmt
, args
);
41 queue
->context().notify(buffer
);
45 command_queue::command_queue(clover::context
&ctx
, clover::device
&dev
,
46 cl_command_queue_properties props
) :
47 context(ctx
), device(dev
), props(props
) {
48 pipe
= dev
.pipe
->context_create(dev
.pipe
, NULL
, PIPE_CONTEXT_COMPUTE_ONLY
);
50 throw error(CL_INVALID_DEVICE
);
53 struct pipe_debug_callback cb
;
54 memset(&cb
, 0, sizeof(cb
));
55 cb
.debug_message
= &debug_notify_callback
;
57 if (pipe
->set_debug_callback
)
58 pipe
->set_debug_callback(pipe
, &cb
);
62 command_queue::~command_queue() {
67 command_queue::flush() {
68 pipe_screen
*screen
= device().pipe
;
69 pipe_fence_handle
*fence
= NULL
;
71 std::lock_guard
<std::mutex
> lock(queued_events_mutex
);
72 if (!queued_events
.empty()) {
73 pipe
->flush(pipe
, &fence
, 0);
75 while (!queued_events
.empty() &&
76 queued_events
.front()().signalled()) {
77 queued_events
.front()().fence(fence
);
78 queued_events
.pop_front();
81 screen
->fence_reference(screen
, &fence
, NULL
);
85 cl_command_queue_properties
86 command_queue::properties() const {
91 command_queue::profiling_enabled() const {
92 return props
& CL_QUEUE_PROFILING_ENABLE
;
96 command_queue::sequence(hard_event
&ev
) {
97 std::lock_guard
<std::mutex
> lock(queued_events_mutex
);
98 if (!queued_events
.empty())
99 queued_events
.back()().chain(ev
);
101 queued_events
.push_back(ev
);