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Sophie Quinton
rt-proofs
Commits
d0f04417
Commit
d0f04417
authored
Nov 04, 2016
by
Felipe Cerqueira
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Add lemma about jitter-aware schedules
parent
0ed31f27
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model/schedule/uni/jitter/schedule.v
model/schedule/uni/jitter/schedule.v
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model/schedule/uni/jitter/schedule.v
View file @
d0f04417
...
@@ -71,7 +71,16 @@ Module UniprocessorScheduleWithJitter.
...
@@ -71,7 +71,16 @@ Module UniprocessorScheduleWithJitter.
(* Now, let j be any job in the arrival sequence. *)
(* Now, let j be any job in the arrival sequence. *)
Variable
j
:
JobIn
arr_seq
.
Variable
j
:
JobIn
arr_seq
.
(* We prove that job j does not receive service at any time t before its actual arrival time. *)
(* Next, we show that if the jitter has passed, then the job must have arrived. *)
Lemma
jitter_has_passed_implies_arrived
:
forall
t
,
jitter_has_passed
job_jitter
j
t
->
has_arrived
j
t
.
Proof
.
by
intros
t
PASS
;
apply
:
leq_trans
PASS
;
apply
leq_addr
.
Qed
.
(* Now we prove that job j does not receive service at any time t before
its actual arrival time. *)
Lemma
service_before_jitter_is_zero
:
Lemma
service_before_jitter_is_zero
:
forall
t
,
forall
t
,
t
<
actual_arrival
job_jitter
j
->
t
<
actual_arrival
job_jitter
j
->
...
...
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