ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-astnew-ast-unique-exprpthread-emulationqualifiedEnum
Last change
on this file since c20ba169 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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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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