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@ -3,31 +3,27 @@ |
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ma |
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const int J; // number of job types (should be in [1..6]) |
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const int N; // number of job types (should be at most 6) |
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const int Q; // Maximum queue size in each station |
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const bool samerate=false; // true if all stations should have the same rate |
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// Formulae to control the LIFO queue of the stations. |
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// The queue is represented by some integer whose base J representation has at most Q digits, each representing one of the job types 0, 1, ..., J-1. |
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// The queue is represented by some integer whose base N representation has at most Q digits, each representing one of the job types 0, 1, ..., N-1. |
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// In addition, we store the current size of the queue which is needed to distinguish an empty queue from a queue holding job of type 0 |
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formula queue1_empty = q1Size=0; |
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formula queue1_full = q1Size=Q; |
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formula queue1_pop = floor(q1/J); |
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formula queue1_head = q1 - (queue1_pop * J); // i.e. q1 modulo J |
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formula queue1_push = q1*J; |
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formula queue1_pop = floor(q1/N); |
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formula queue1_head = q1 - (queue1_pop * N); // i.e. q1 modulo N |
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formula queue1_push = q1*N; |
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formula queue2_empty = q2Size=0; |
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formula queue2_full = q2Size=Q; |
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formula queue2_pop = floor(q2/J); |
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formula queue2_head = q2 - (queue2_pop * J); // i.e. q2 modulo J |
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formula queue2_push = q2*J; |
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formula queue2_pop = floor(q2/N); |
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formula queue2_head = q2 - (queue2_pop * N); // i.e. q2 modulo N |
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formula queue2_push = q2*N; |
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const int queue_maxValue = (J^Q)-1; |
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const int queue_maxValue = (N^Q)-1; |
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const double inRate1 = 3; // = (2*1) + 1; |
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const double inRate2 = 5; // = (2*2) + 1; |
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const double inRate3 = 7; // = (2*3) + 1; |
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const double inRate1 = 3; // = (2 * #station) + 1; |
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const double inRate2 = 5; // = (2 * #station) + 1; |
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module pollingsys |
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// The queues for the stations |
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@ -36,37 +32,37 @@ module pollingsys |
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q2 : [0..queue_maxValue]; |
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q2Size : [0..Q]; |
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// Store the job that is currently processed by the server. j=J means that no job is processed. |
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j : [0..J] init J; |
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// Store the job that is currently processed by the server. j=N means that no job is processed. |
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j : [0..N] init N; |
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// Flag indicating whether a new job arrived |
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newJob1 : bool init false; |
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newJob2 : bool init false; |
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//<> !newJob1 & !newJob2 & !queue1_full & queue2_full & j=J -> inRate1 : (newJob1'=true); |
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//<> !newJob1 & !newJob2 & queue1_full & !queue2_full & j=J -> inRate2 : (newJob2'=true); |
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<> !newJob1 & !newJob2 & !queue1_full & !queue2_full & j=J -> inRate1 : (newJob1'=true) + inRate2 : (newJob2'=true); |
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<> !newJob1 & !newJob2 & queue1_full & queue2_full & j<J -> 2*(j+1) : (j'=J); |
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<> !newJob1 & !newJob2 & !queue1_full & queue2_full & j<J -> inRate1 : (newJob1'=true) + 2*(j+1) : (j'=J); |
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<> !newJob1 & !newJob2 & queue1_full & !queue2_full & j<J -> inRate2 : (newJob2'=true) + 2*(j+1) : (j'=J); |
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<> !newJob1 & !newJob2 & !queue1_full & !queue2_full & j<J -> inRate1 : (newJob1'=true) + inRate2 : (newJob2'=true) + 2*(j+1) : (j'=J); |
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//<> !newJob1 & !newJob2 & !queue1_full & queue2_full & j=N -> inRate1 : (newJob1'=true); |
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//<> !newJob1 & !newJob2 & queue1_full & !queue2_full & j=N -> inRate2 : (newJob2'=true); |
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<> !newJob1 & !newJob2 & !queue1_full & !queue2_full & j=N -> inRate1 : (newJob1'=true) + inRate2 : (newJob2'=true); |
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<> !newJob1 & !newJob2 & queue1_full & queue2_full & j<N -> 2*(j+1) : (j'=N); |
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<> !newJob1 & !newJob2 & !queue1_full & queue2_full & j<N -> inRate1 : (newJob1'=true) + 2*(j+1) : (j'=N); |
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<> !newJob1 & !newJob2 & queue1_full & !queue2_full & j<N -> inRate2 : (newJob2'=true) + 2*(j+1) : (j'=N); |
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<> !newJob1 & !newJob2 & !queue1_full & !queue2_full & j<N -> inRate1 : (newJob1'=true) + inRate2 : (newJob2'=true) + 2*(j+1) : (j'=N); |
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[] newJob1 & J>=1 -> 1 : (q1Size'=q1Size+1) & (q1'=queue1_push+0) & (newJob1'=false); |
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[] newJob1 & J>=2 -> 1 : (q1Size'=q1Size+1) & (q1'=queue1_push+1) & (newJob1'=false); |
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[] newJob1 & J>=3 -> 1 : (q1Size'=q1Size+1) & (q1'=queue1_push+2) & (newJob1'=false); |
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[] newJob1 & J>=4 -> 1 : (q1Size'=q1Size+1) & (q1'=queue1_push+3) & (newJob1'=false); |
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[] newJob1 & J>=5 -> 1 : (q1Size'=q1Size+1) & (q1'=queue1_push+4) & (newJob1'=false); |
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[] newJob1 & J>=6 -> 1 : (q1Size'=q1Size+1) & (q1'=queue1_push+5) & (newJob1'=false); |
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[] newJob1 & N>=1 -> 1 : (q1Size'=q1Size+1) & (q1'=queue1_push+0) & (newJob1'=false); |
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[] newJob1 & N>=2 -> 1 : (q1Size'=q1Size+1) & (q1'=queue1_push+1) & (newJob1'=false); |
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[] newJob1 & N>=3 -> 1 : (q1Size'=q1Size+1) & (q1'=queue1_push+2) & (newJob1'=false); |
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[] newJob1 & N>=4 -> 1 : (q1Size'=q1Size+1) & (q1'=queue1_push+3) & (newJob1'=false); |
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[] newJob1 & N>=5 -> 1 : (q1Size'=q1Size+1) & (q1'=queue1_push+4) & (newJob1'=false); |
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[] newJob1 & N>=6 -> 1 : (q1Size'=q1Size+1) & (q1'=queue1_push+5) & (newJob1'=false); |
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[] newJob2 & J>=1 -> 1 : (q2Size'=q2Size+1) & (q2'=queue2_push+0) & (newJob2'=false); |
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[] newJob2 & J>=2 -> 1 : (q2Size'=q2Size+1) & (q2'=queue2_push+1) & (newJob2'=false); |
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[] newJob2 & J>=3 -> 1 : (q2Size'=q2Size+1) & (q2'=queue2_push+2) & (newJob2'=false); |
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[] newJob2 & J>=4 -> 1 : (q2Size'=q2Size+1) & (q2'=queue2_push+3) & (newJob2'=false); |
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[] newJob2 & J>=5 -> 1 : (q2Size'=q2Size+1) & (q2'=queue2_push+4) & (newJob2'=false); |
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[] newJob2 & J>=6 -> 1 : (q2Size'=q2Size+1) & (q2'=queue2_push+5) & (newJob2'=false); |
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[] newJob2 & N>=1 -> 1 : (q2Size'=q2Size+1) & (q2'=queue2_push+0) & (newJob2'=false); |
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[] newJob2 & N>=2 -> 1 : (q2Size'=q2Size+1) & (q2'=queue2_push+1) & (newJob2'=false); |
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[] newJob2 & N>=3 -> 1 : (q2Size'=q2Size+1) & (q2'=queue2_push+2) & (newJob2'=false); |
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[] newJob2 & N>=4 -> 1 : (q2Size'=q2Size+1) & (q2'=queue2_push+3) & (newJob2'=false); |
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[] newJob2 & N>=5 -> 1 : (q2Size'=q2Size+1) & (q2'=queue2_push+4) & (newJob2'=false); |
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[] newJob2 & N>=6 -> 1 : (q2Size'=q2Size+1) & (q2'=queue2_push+5) & (newJob2'=false); |
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[copy1] !newJob1 & !newJob2 & !queue1_empty & j=J -> 0.9 : (j'=queue1_head) & (q1Size'=q1Size-1) & (q1'=queue1_pop) + 0.1 : (j'=queue1_head); |
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[copy2] !newJob1 & !newJob2 & !queue2_empty & j=J -> 0.9 : (j'=queue2_head) & (q2Size'=q2Size-1) & (q2'=queue2_pop) + 0.1 : (j'=queue2_head); |
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[copy1] !newJob1 & !newJob2 & !queue1_empty & j=N -> 0.9 : (j'=queue1_head) & (q1Size'=q1Size-1) & (q1'=queue1_pop) + 0.1 : (j'=queue1_head); |
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[copy2] !newJob1 & !newJob2 & !queue2_empty & j=N -> 0.9 : (j'=queue2_head) & (q2Size'=q2Size-1) & (q2'=queue2_pop) + 0.1 : (j'=queue2_head); |
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endmodule |
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