rr_scheduling_policy.hh revision 12334:e0ab29a34764 
1/*
2 * Copyright (c) 2014-2015 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 *
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.
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
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32 *
33 * Author: Sooraj Puthoor
34 */
35
36#ifndef __RR_SCHEDULING_POLICY_HH__
37#define __RR_SCHEDULING_POLICY_HH__
38
39#include <inttypes.h>
40
41#include <cstddef>
42#include <utility>
43#include <vector>
44
45#include "base/logging.hh"
46
47class Wavefront;
48
49// Round-Robin pick among the list of ready waves
50class RRSchedulingPolicy
51{
52  public:
53    RRSchedulingPolicy() : scheduleList(nullptr) { }
54
55    Wavefront* chooseWave();
56    void bindList(std::vector<Wavefront*> *list);
57
58  private:
59    // List of waves which are participating in scheduling.
60    // This scheduler selects one wave from this list based on
61    // round robin policy
62    std::vector<Wavefront*> *scheduleList;
63};
64
65#endif // __RR_SCHEDULING_POLICY_HH__
66