Built with Alectryon, running Coq+SerAPI v8.15.0+0.15.0. Bubbles () indicate interactive fragments: hover for details, tap to reveal contents. Use Ctrl+↑ Ctrl+↓ to navigate, Ctrl+🖱️ to focus. On Mac, use instead of Ctrl.
Notation "[ rel _ _ | _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ : _ | _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ in _ & _ | _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ in _ & _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ in _ | _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ in _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "_ + _" was already used in scope nat_scope. [notation-overridden,parsing]
Notation "_ - _" was already used in scope nat_scope. [notation-overridden,parsing]
Notation "_ <= _" was already used in scope nat_scope. [notation-overridden,parsing]
Notation "_ < _" was already used in scope nat_scope. [notation-overridden,parsing]
Notation "_ >= _" was already used in scope nat_scope. [notation-overridden,parsing]
Notation "_ > _" was already used in scope nat_scope. [notation-overridden,parsing]
Notation "_ <= _ <= _" was already used in scope nat_scope. [notation-overridden,parsing]
Notation "_ < _ <= _" was already used in scope nat_scope. [notation-overridden,parsing]
Notation "_ <= _ < _" was already used in scope nat_scope. [notation-overridden,parsing]
Notation "_ < _ < _" was already used in scope nat_scope. [notation-overridden,parsing]
Notation "_ * _" was already used in scope nat_scope. [notation-overridden,parsing]
Notation "[ rel _ _ | _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ : _ | _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ in _ & _ | _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ in _ & _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ in _ | _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ in _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ | _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ : _ | _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ in _ & _ | _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ in _ & _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ in _ | _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ in _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ | _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ : _ | _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ in _ & _ | _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ in _ & _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ in _ | _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ in _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ | _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ : _ | _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ in _ & _ | _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ in _ & _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ in _ | _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ in _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ | _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ : _ | _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ in _ & _ | _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ in _ & _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ in _ | _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ in _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ | _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ : _ | _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ in _ & _ | _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ in _ & _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ in _ | _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ in _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ | _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ : _ | _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ in _ & _ | _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ in _ & _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ in _ | _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ in _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ | _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ : _ | _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ in _ & _ | _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ in _ & _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ in _ | _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
Notation "[ rel _ _ in _ ]" was already used in scope fun_scope. [notation-overridden,parsing]
(** * Task Offset *) (** We define a task-model parameter [task_offset] that maps each task to its corresponding offset, that is the instant when its first job arrives. *) Class TaskOffset (Task : TaskType) := task_offset : Task -> instant. (** In the following section, we define two important properties that an offset of any task should satisfy. *) Section ValidTaskOffset. (** Consider any type of tasks with offsets, ... *) Context {Task : TaskType}. Context `{TaskOffset Task}. (** ... any type of jobs associated with these tasks, ... *) Context {Job : JobType}. Context `{JobTask Job Task}. Context `{JobArrival Job}. (** ... and any arrival sequence. *) Variable arr_seq : arrival_sequence Job. (** No jobs of a task [tsk] arrive before [task_offset tsk]. *) Definition no_jobs_before_offset (tsk : Task) := forall j, job_task j = tsk -> job_arrival j >= task_offset tsk. (** Furthermore for a task [tsk], there exists a job that arrives exactly at the offset. *) Definition job_released_at_offset (tsk : Task) := exists j', arrives_in arr_seq j' /\ job_task j' = tsk /\ job_arrival j' = task_offset tsk. (** An offset is valid iff it satisfies both of the above conditions. *) Definition valid_offset (tsk : Task) := no_jobs_before_offset tsk /\ job_released_at_offset tsk. (** In the context of a set of tasks [ts], ... *) Variable ts : TaskSet Task. (** ... all tasks in the set must have valid offsets. *) Definition valid_offsets := forall tsk, tsk \in ts -> valid_offset tsk. End ValidTaskOffset. (** In this section we define the notion of a maximum task offset. *) Section MaxTaskOffset. (** Consider any type of tasks with offsets, ... *) Context {Task : TaskType}. Context `{TaskOffset Task}. (** ... and any task set. *) Variable ts : TaskSet Task. (** We define the sequence of task offsets of all tasks in [ts], ... *) Definition task_offsets := map task_offset ts. (** ... and the maximum among all the task offsets. *) Definition max_task_offset := max0 task_offsets. End MaxTaskOffset.