ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprpthread-emulationqualifiedEnum
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Last change
on this file since 50cfa99 was
b2a37b0,
checked in by Thierry Delisle <tdelisle@…>, 5 years ago
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Initial drafts in C++ of the CFA scheduler
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-
Property mode set to
100644
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File size:
627 bytes
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| Rev | Line | |
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| [b2a37b0] | 1 | #include <atomic> |
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| 2 | |
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| 3 | struct thread {}; |
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| 4 | |
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| 5 | struct cluster { |
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| 6 | void add(); |
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| 7 | void remove(); |
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| 8 | thread * next(); |
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| 9 | }; |
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| 10 | |
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| 11 | struct processor { |
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| 12 | |
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| 13 | cluster cluster; |
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| 14 | std::atomic<bool> stop; |
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| 15 | volatile bool idle; |
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| 16 | }; |
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| 17 | |
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| 18 | |
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| 19 | void run(thread * ) { |
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| 20 | // verify preemption |
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| 21 | |
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| 22 | // run Thread |
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| 23 | |
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| 24 | // verify preemption |
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| 25 | |
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| 26 | // finish Running |
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| 27 | } |
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| 28 | |
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| 29 | void main(processor & self) { |
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| 30 | |
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| 31 | self.cluster.add(); |
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| 32 | |
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| 33 | while(!self.stop) { |
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| 34 | if(thread * t = self.cluster.next()) { |
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| 35 | run(t); |
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| 36 | continue; |
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| 37 | } |
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| 38 | |
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| 39 | self.set_idle(); |
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| 40 | std::atomic_thread_fence(); |
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| 41 | |
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| 42 | if(thread * t = self.cluster.next()) { |
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| 43 | self.idle = false; |
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| 44 | run(t); |
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| 45 | continue; |
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| 46 | } |
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| 47 | |
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| 48 | halt(); |
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| 49 | } |
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| 50 | |
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| 51 | self.cluster.remove(); |
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| 52 | |
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| 53 | } |
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