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add petrinet 'mutex'-example from MoSIS slides

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This commit is contained in:
Joeri Exelmans 2024-11-21 14:17:50 +01:00
parent 5240c7e21a
commit c9c5a5214d
3 changed files with 59 additions and 2 deletions
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30
examples/petrinet/models/m_example_mutex.od Normal file
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@ -0,0 +1,30 @@
# from slides:
# http://msdl.uantwerpen.be/people/hv/teaching/MoSIS/lectures/presentation.PetriNets.pdf
# page 51
general_1:Place
general_2:Place
critical_1:Place
critical_2:Place
semaphore:Place
enterCritical_1:Transition
leaveCritical_1:Transition
enterCritical_2:Transition
leaveCritical_2:Transition
:arc (general_1 -> enterCritical_1)
:arc (semaphore -> enterCritical_1)
:arc (enterCritical_1 -> critical_1)
:arc (critical_1 -> leaveCritical_1)
:arc (leaveCritical_1 -> semaphore)
:arc (leaveCritical_1 -> general_1)
:arc (semaphore -> enterCritical_2)
:arc (general_2 -> enterCritical_2)
:arc (enterCritical_2 -> critical_2)
:arc (leaveCritical_2 -> semaphore)
:arc (leaveCritical_2 -> general_2)
:arc (critical_2 -> leaveCritical_2)

25
examples/petrinet/models/m_example_mutex_rt_initial.od Normal file
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@ -0,0 +1,25 @@
general_1_s:PlaceState {
numTokens = 1;
}
general_2_s:PlaceState {
numTokens = 1;
}
critical_1_s:PlaceState {
numTokens = 0;
}
critical_2_s:PlaceState {
numTokens = 0;
}
semaphore_s:PlaceState {
numTokens = 1;
}
:of (general_1_s -> general_1)
:of (general_2_s -> general_2)
:of (critical_1_s -> critical_1)
:of (critical_2_s -> critical_2)
:of (semaphore_s -> semaphore)

6
examples/petrinet/runner.py
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@ -23,8 +23,10 @@ if __name__ == "__main__":
# Read models from their files
mm_cs = read_file('metamodels/mm_design.od')
mm_rt_cs = mm_cs + read_file('metamodels/mm_runtime.od')
m_cs = read_file('models/m_example_simple.od')
m_rt_initial_cs = m_cs + read_file('models/m_example_simple_rt_initial.od')
# m_cs = read_file('models/m_example_simple.od')
# m_rt_initial_cs = m_cs + read_file('models/m_example_simple_rt_initial.od')
m_cs = read_file('models/m_example_mutex.od')
m_rt_initial_cs = m_cs + read_file('models/m_example_mutex_rt_initial.od')
# Parse them
mm = loader.parse_and_check(state, mm_cs, scd_mmm, "Petri-Net Design meta-model")