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[176] | 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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