// PEPA MODEL
a = 1.0;b = 1.0;
c = 1.0;
d = 10.0;
t2 = 1.0;

yy=0.9;

IdleCPU = (submit,t2).CPU;
CPU =     (start_normal,a).(return,d).IdleCPU +
        (start_normal,a).(compute,a).(return,d).IdleCPU +
        (start_normal,a).(compute,a).(compute,a).(return,d).IdleCPU +
        (start_particle,a).(return,d).IdleCPU +
        (start_particle,a).(compute,a).(return,d).IdleCPU +
        (start_particle,a).(compute,a).(compute,a).(return,d).IdleCPU;

IdleGPU = (submit,t2).GPU;
GPU  =     (start_normal,a).GPU2 +
    (start_normal,a).GPU3 +
    (start_normal,a).GPU4 +
    (start_particle,a).GPU2 +
    (start_particle,a).GPU3 +
    (start_particle,a).GPU4;
GPU2 =  (return,d).IdleGPU;
GPU3 =    (compute,a).GPU2;
GPU4 =  (compute,a).GPU3;


IdlePPU = (submit,t2).PPU;
PPU =     (start_normal,b).(return,d).IdlePPU +
    (start_normal,b).(compute,b).(return,d).IdlePPU +
    (start_normal,b).(compute,b).(compute,b).(return,d).IdlePPU +
    (start_particle,c).(return,d).IdlePPU +
    (start_particle,c).(compute,c).(return,d).IdlePPU +
    (start_particle,c).(compute,c).(compute,c).(return,d).IdlePPU;
       
Job = (submit,0.1*0.4).NJob + (submit,0.1*0.6).PJob;
NJob = (start_normal,t2).(return,t2).Job;
PJob = (start_particle,t2).(return,t2).Job;

//(IdleGPU[2]) <submit,start_normal,start_particle,return> Job[10]
(IdleGPU <> IdleGPU <> IdlePPU<>IdlePPU) <submit,start_normal,start_particle,return> (Job <> Job <> Job)
//(IdleCPU <> IdleCPU <> IdlePPU<>IdlePPU) <submit,start_normal,start_particle,return> (Job <> Job <> Job)
//IdleCPU
//(IdlePPU) <submit,start_normal,start_particle,return> (Job)