scheduler.hh (11308:7d8836fd043d) scheduler.hh (12696:15d4edfbb01b)
1/*
1/*
2 * Copyright (c) 2014-2015 Advanced Micro Devices, Inc.
2 * Copyright (c) 2014-2017 Advanced Micro Devices, Inc.
3 * All rights reserved.
4 *
5 * For use for simulation and test purposes only
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright notice,
11 * this list of conditions and the following disclaimer.
12 *
13 * 2. Redistributions in binary form must reproduce the above copyright notice,
14 * this list of conditions and the following disclaimer in the documentation
15 * and/or other materials provided with the distribution.
16 *
3 * All rights reserved.
4 *
5 * For use for simulation and test purposes only
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright notice,
11 * this list of conditions and the following disclaimer.
12 *
13 * 2. Redistributions in binary form must reproduce the above copyright notice,
14 * this list of conditions and the following disclaimer in the documentation
15 * and/or other materials provided with the distribution.
16 *
17 * 3. Neither the name of the copyright holder nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
17 * 3. Neither the name of the copyright holder nor the names of its
18 * contributors may be used to endorse or promote products derived from this
19 * software without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
25 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31 * POSSIBILITY OF SUCH DAMAGE.
32 *
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
25 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31 * POSSIBILITY OF SUCH DAMAGE.
32 *
33 * Author: Sooraj Puthoor
33 * Authors: Sooraj Puthoor,
34 * Anthony Gutierrez
34 */
35
35 */
36
36#ifndef __SCHEDULER_HH__
37#define __SCHEDULER_HH__
37#ifndef __GPU_COMPUTE_SCHEDULER_HH__
38#define __GPU_COMPUTE_SCHEDULER_HH__
38
39
39#include "gpu-compute/of_scheduling_policy.hh"
40#include "gpu-compute/rr_scheduling_policy.hh"
40#include <vector>
41
41#include "gpu-compute/scheduling_policy.hh"
42#include "gpu-compute/scheduling_policy.hh"
42#include "params/ComputeUnit.hh"
43
43
44enum SCHED_POLICY
45{
46 OF_POLICY = 0,
47 RR_POLICY
48};
44class ComputeUnitParams;
49
50class Scheduler
51{
52 public:
53 Scheduler(const ComputeUnitParams *params);
54 Wavefront *chooseWave();
45
46class Scheduler
47{
48 public:
49 Scheduler(const ComputeUnitParams *params);
50 Wavefront *chooseWave();
55 void bindList(std::vector *list);
51 void bindList(std::vector<Wavefront*> *sched_list);
56
57 private:
52
53 private:
58 SCHED_POLICY schedPolicy;
59 SchedulingPolicy<RRSchedulingPolicy> RRSchedPolicy;
60 SchedulingPolicy<OFSchedulingPolicy> OFSchedPolicy;
54 /**
55 * Scheduling policy. Currently the model can support oldest-first
56 * or round-robin scheduling.
57 */
58 SchedulingPolicy *schedPolicy;
59 std::vector<Wavefront*> *scheduleList;
61};
62
60};
61
63#endif // __SCHEDULER_HH__
62#endif // __GPU_COMPUTE_SCHEDULER_HH__