reti ABCD
This commit is contained in:
Francesco Mecca
parent
1c6d6334d2
commit
fd33263a6d
15 changed files with 265 additions and 13 deletions
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anno3/vpc/Balbo.pdf
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anno3/vpc/Balbo.pdf
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anno3/vpc/consegne/2.b/19-20EsercizioWN.pdf
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anno3/vpc/consegne/2.b/19-20EsercizioWN.pdf
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anno3/vpc/consegne/2.b/ReteE.PNPRO
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anno3/vpc/consegne/2.b/ReteE.PNPRO
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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
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<!-- This project file has been saved by the New GreatSPN Editor, v.100 --><project name="ReteE" version="121">
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<gspn name="CPN" show-fluid-cmd="false" show-timed-cmd="false" view-rates="false" zoom="75">
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<nodes>
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<transition name="Reset_s" nservers-x="0.5" type="EXP" x="64.55" y="14.0"/>
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<transition label-y="-2.0" name="Reset_r" nservers-x="0.5" type="EXP" x="85.55" y="14.0"/>
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<place domain="Master" label-x="-0.5" label-y="2.0" marking="N<All>" name="Richiesta" x="29.0" y="13.0"/>
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<place domain="Master" label-y="2.0" name="Attesa" x="29.0" y="24.0"/>
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<place domain="Master" label-y="2.0" name="Elabora" x="29.0" y="34.0"/>
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<transition name="T2" nservers-x="0.5" rotation="4.71238898038469" type="EXP" x="29.55" y="29.0"/>
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<transition name="T0" nservers-x="0.5" type="EXP" x="23.55" y="34.0"/>
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<place domain="Master" label-y="-2.0" name="Buffer_input" x="49.0" y="18.0"/>
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<color-class definition="m{1..k}" name="Master" x="35.3125" y="8.0"/>
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<color-var domain="Master" name="m" x="35.9375" y="10.0"/>
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<template last-binding="1" name="N" type="INTEGER" x="36.0" y="6.0"/>
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<arc head="S1_b" kind="OUTPUT" mult="<m>" tail="T3"/>
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<arc head="R3" kind="OUTPUT" tail="T7"/>
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<arc head="Reset_s" kind="INPUT" tail="S3">
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<point x="71.0" y="38.5"/>
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<point x="71.0" y="15.0"/>
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</arc>
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<arc head="S0" kind="OUTPUT" tail="Reset_s"/>
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<arc head="Reset_r" kind="INPUT" tail="R3">
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<point x="89.0" y="40.0"/>
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<point x="89.0" y="15.0"/>
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</arc>
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<arc head="R0" kind="OUTPUT" tail="Reset_r"/>
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<arc head="T1" kind="INPUT" mult="<m>" mult-x="0.5" tail="Richiesta"/>
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<arc head="Attesa" kind="OUTPUT" mult="<m>" mult-k="1.2018554687500003" tail="T1">
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<point x="30.0" y="22.0"/>
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<arc head="T2" kind="INPUT" mult="<m>" tail="Attesa"/>
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</arc>
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<arc head="T3" kind="INPUT" mult="<m>" tail="Buffer_input"/>
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<arc head="T0" kind="INPUT" mult="<m>" tail="Elabora"/>
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<arc head="Richiesta" kind="OUTPUT" mult="<m>" tail="T0">
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<point x="24.0" y="14.0"/>
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<arc head="T2" kind="INPUT" mult="<m>" tail="Buffer_output">
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<point x="45.0" y="30.0"/>
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<arc head="T9" kind="INPUT" mult="<m>" mult-k="1.2639648437500002" tail="Buffer_input">
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<point x="76.5" y="19.0"/>
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<point x="76.5" y="43.0"/>
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<point x="45.0" y="42.5"/>
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</arc>
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</edges>
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</gspn>
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<measures gspn-name="CPN" name="RG of CPN" rapid-type="BUILD_RG" simplified-UI="true">
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<assignments>
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<assignment bind-model="SINGLE_VALUE" single-val="1" type="INTEGER" varname="N"/>
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<assignment bind-model="SINGLE_VALUE" single-val="1" type="INTEGER" varname="R1"/>
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<assignment bind-model="SINGLE_VALUE" single-val="1" type="INTEGER" varname="R2"/>
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<assignment bind-model="SINGLE_VALUE" single-val="1" type="INTEGER" varname="k"/>
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</assignments>
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<greatspn/>
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<formulas>
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<formula language="STAT"/>
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<formula language="RG"/>
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</formulas>
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</measures>
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<measures gspn-name="CPN" name="SRG of CPN" rapid-type="BUILD_SYMRG" simplified-UI="true">
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<assignments>
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<assignment bind-model="SINGLE_VALUE" single-val="1" type="INTEGER" varname="N"/>
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<assignment bind-model="SINGLE_VALUE" single-val="1" type="INTEGER" varname="R1"/>
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<assignment bind-model="SINGLE_VALUE" single-val="1" type="INTEGER" varname="R2"/>
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<assignment bind-model="SINGLE_VALUE" single-val="6" type="INTEGER" varname="k"/>
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</assignments>
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<greatspn mode="SWN_SYM"/>
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<formulas>
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<formula language="STAT"/>
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<formula language="RG"/>
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</formulas>
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</measures>
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</project>
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anno3/vpc/consegne/2.b/reteE.jpg
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anno3/vpc/consegne/2.b/reteE.jpg
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@ -48,6 +48,30 @@ stesso padre nei seguenti modi:
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- usando reti WN
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** TODO Riduzione
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** TODO P e T invarianti
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Tramite GreatSPN possiamo calcolare gli T- e P- semiflussi
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[[./semiflowsAT.jpg]]
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[[./semiflowsAP.jpg]]
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Gli P-invarianti sono i seguenti:
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| S0 + S1_a + S2_a + S3
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| S0 + S1_b + S2_b + S3
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| M0 + M1 + M2 + M3
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| S1_a + S2_a + Buffer_output + Buffer_input + M0 + M1 + M3
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| S1_b + S2_b + Buffer_output + Buffer_input + M0 + M1 + M3
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Il T-invariante e` il seguento:
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\[
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Inizio_servizio + azione_locale_sa + azione_locale_sb + \\
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Fine_servizio + Reset_s + azione_locale_m + Richiesta_servizio + \\
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Attesa_elaborazione + Reset_m + Reset_s
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\]
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Dato che la reteA e` interamente coperta dagli P-semiflussi, possiamo
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affermare che la rete sia bounded.
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[ ] Deadlock
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[ ] Liveness
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* Rete B
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M master identici, uno slave di tipo 1 e uno slave di tipo 1 scelti
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@ -98,6 +122,36 @@ Lo slave di tipo 1 processa una sola richiesta alla volta.
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Il master in attesa del risultato (M2) potrebbe ricevere il risultato
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di un lavoro richiesto da un altro master.
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** TODO P e T invarianti
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Tramite GreatSPN possiamo calcolare gli T- e P- semiflussi
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[[./semiflowsBT.jpg]]
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[[./semiflowsBP.jpg]]
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Gli P-invarianti sono i seguenti:
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| S0 + S1_a + S2_a + S3
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| S0 + S1_b + S2_b + S3
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| R0 + R1 + R2 + R3
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| M0 + M1 + M2 + M3
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| S1_a + S2_a + R1 + R2 + M0 + M1 + M3 + Freechoice + P0 + P1 + Risultato
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| S1_b + S2_b + R1 + R2 + M0 + M1 + M3 + Freechoice + P0 + P1 + Risultbto
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Gli T-invarianti sono i seguenti:
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\[
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Inizio_servizio_R + azione_locale_R + \\
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Fine_servizio_R + Reset_R + azione_locale_m + Richiesta_servizio + \\
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Attesa_elaborazione + Reset_M + Scelta_2
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\]
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\[
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Inizio_servizio_S + azione_locale_sa + azione_locale_sb + \\
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Fine_servizio_S + Reset_s + azione_locale_m + Richiesta_servizio + \\
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Attesa_elaborazione + Reset_m + Scelta_1
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\]
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Dato che la reteB e` interamente coperta dagli P-semiflussi, possiamo
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affermare che la rete sia bounded.
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[ ] Deadlock
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[ ] Liveness
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* Rete C
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Due master identici, uno slave di tipo 1 e uno slave di tipo 1 scelti
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liberamente dai master.
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@ -117,10 +171,27 @@ R3 e dalle transizioni Inizio_Servizio_R, Azione_Locale_R, Fine_Servizio e Reset
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La richiesta del servizio
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verso lo slave scelto e` gestita attraverso due buffer, posti
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FreeChoice e Risultato.
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** TODO P e T invarianti
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[ ] Immagini
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Tramite GreatSPN possiamo calcolare gli T- e P- semiflussi
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[[./semiflowsBT.jpg]]
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[[./semiflowsBP.jpg]]
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Gli P-invarianti sono i seguenti:
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Gli T-invarianti sono i seguenti:
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Dato che la reteB e` interamente coperta dagli P-semiflussi, possiamo
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affermare che la rete sia bounded.
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[ ] Deadlock
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[ ] Liveness
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* Rete D
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Due master identici, uno slave di tipo 1 e uno slave di tipo 1 scelti
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associati ciascuno ad un master diverso.
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#+CAPTION: Modello della reteC
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#+CAPTION: Modello della reteD
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[[./reteD.jpg]]
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** TODO P e T invarianti
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** TODO Decision Diagram
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anno3/vpc/consegne/2/riduzioneA.jpg
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anno3/vpc/consegne/2/riduzioneA.jpg
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anno3/vpc/consegne/2/semiflowsAP.jpg
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anno3/vpc/consegne/2/semiflowsAP.jpg
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After Width: | Height: | Size: 94 KiB |
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anno3/vpc/consegne/2/semiflowsAT.jpg
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anno3/vpc/consegne/2/semiflowsAT.jpg
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After Width: | Height: | Size: 93 KiB |
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anno3/vpc/consegne/2/semiflowsBP.jpg
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anno3/vpc/consegne/2/semiflowsBP.jpg
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After Width: | Height: | Size: 102 KiB |
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anno3/vpc/consegne/2/semiflowsBT.jpg
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anno3/vpc/consegne/2/semiflowsBT.jpg
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After Width: | Height: | Size: 97 KiB |
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@ -37,7 +37,7 @@ Fine_Servizio 1.0 0 0 2 0 2.6666666666666665 4.5 1.609375 4.55729166666666
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1 6 0 0
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1 7 0 0
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0
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Reset 1.0 0 0 1 1 1.1666666666666667 5.166666666666667 1.046875 4.973958333333333 1.25 5.234375 0
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Reset_s 1.0 0 0 1 1 1.1666666666666667 5.166666666666667 0.9739583333333334 4.973958333333333 1.25 5.234375 0
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1 6 0 0
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1
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1 1 2 0
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14
anno3/vpc/gspn/EsE.PNPRO
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14
anno3/vpc/gspn/EsE.PNPRO
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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
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||||
<!-- This project file has been saved by the New GreatSPN Editor, v.100 --><project name="EsE" version="121">
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<gspn name="CPN" show-fluid-cmd="false" show-timed-cmd="false" view-rates="false">
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<nodes/>
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<edges/>
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</gspn>
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<measures gspn-name="CPN" name="Measures" simplified-UI="false">
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<assignments/>
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<greatspn/>
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<formulas>
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<formula comment="Basic statistics of the toolchain execution." language="STAT"/>
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</formulas>
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</measures>
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</project>
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14
anno3/vpc/gspn/es
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14
anno3/vpc/gspn/es
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@ -0,0 +1,14 @@
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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
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<!-- This project file has been saved by the New GreatSPN Editor, v.100 --><project name="reteE" version="121">
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<gspn name="PT" show-color-cmd="false" show-fluid-cmd="false" show-timed-cmd="false" view-rates="false">
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<nodes/>
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<edges/>
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</gspn>
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<measures gspn-name="PT" name="Measures" simplified-UI="false">
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<assignments/>
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<greatspn/>
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<formulas>
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<formula comment="Basic statistics of the toolchain execution." language="STAT"/>
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</formulas>
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</measures>
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</project>
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14
anno3/vpc/gspn/esE.PNPRO
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14
anno3/vpc/gspn/esE.PNPRO
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@ -0,0 +1,14 @@
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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
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<!-- This project file has been saved by the New GreatSPN Editor, v.100 --><project name="reteE" version="121">
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||||
<gspn name="PT" show-color-cmd="false" show-fluid-cmd="false" show-timed-cmd="false" view-rates="false">
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||||
<nodes/>
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||||
<edges/>
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||||
</gspn>
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||||
<measures gspn-name="PT" name="Measures" simplified-UI="false">
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||||
<assignments/>
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||||
<greatspn/>
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||||
<formulas>
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||||
<formula comment="Basic statistics of the toolchain execution." language="STAT"/>
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||||
</formulas>
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||||
</measures>
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||||
</project>
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||||
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