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1 | /* |
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2 | * swift_scheduler.h |
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3 | * |
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4 | * (c) 2009 Ionut Rosoiu <ionut.rosoiu@gmail.com> |
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5 | * |
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6 | */ |
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7 | |
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8 | #ifndef SWIFT_SCHEDULER_H_ |
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9 | #define SWIFT_SCHEDULER_H_ |
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10 | |
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11 | #include "swift_common.h" |
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12 | #include "swift_backoff.h" |
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13 | #include "swift_context.h" |
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14 | #include "swift_thread.h" |
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15 | #include "swift_deque.h" |
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16 | #include "swift_log.h" |
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17 | #include "swift_compiler.h" |
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18 | |
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19 | /** |
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20 | * Try to get a frame either from own workque or from another thread |
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21 | */ |
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22 | swift_frame_t* swift_get_frame(swift_context_t *context, swift_thread_t *thread); |
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23 | |
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24 | /** |
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25 | * Get the steal target according to the current steal strategy |
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26 | */ |
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27 | swift_thread_t* swift_get_steal_target(swift_context_t *context, swift_thread_t* thread); |
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28 | |
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29 | /** |
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30 | * Try to execute some work either by removing frames from own workqueue, or by stealing |
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31 | */ |
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32 | void swift_scheduler_execute(swift_thread_t *thread); |
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33 | |
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34 | /** |
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35 | * Signal the finish of this frame (i.e. decrement the sync number and the data dependencies) |
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36 | */ |
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37 | void swift_signal_frame_done(swift_thread_t *thread, swift_frame_t *frame); |
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38 | |
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39 | /** |
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40 | * Retire the frame to the pool |
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41 | * If this is the frame that started the parallel computation, end it |
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42 | */ |
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43 | void swift_frame_done(swift_context_t *context, |
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44 | swift_thread_t *thread, |
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45 | swift_frame_t *frame); |
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46 | |
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47 | #endif /* SWIFT_SCHEDULER_H_ */ |
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