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12 lines
733 B
12 lines
733 B
// philosopher in its trying region
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label "trying" =((p1>0) & (p1<8)) | ((p2>0) & (p2<8)) | ((p3>0) & (p3<8)) | ((p4>0) & (p4<8));
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// philosopher in its critical section
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label "entered" =((p1>7) & (p1<13)) | ((p2>7) & (p2<13)) | ((p3>7) & (p3<13)) | ((p4>7) & (p4<13));
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// lockout free
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"trying" => P>=1 [ true U "entered" ]
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// bounded until: minimum probability (from a state where a process is in its trying region) that some process enters its critical section within k steps
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const int L;
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Pmin=? [ true U<=L "entered" {"trying"}{min} ]
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// expected time: maximum expected time (from a state where a process is in its trying region) that some process enters its critical section
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Rmax=? [ F "entered" {"trying"}{max} ]
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