------------------------------------------------------------------------------ ------------------------------------------------------------------------------ -- Cheddar is a GNU GPL real-time scheduling analysis tool. -- This program provides services to automatically check schedulability and -- other performance criteria of real-time architecture models. -- -- Copyright (C) 2002-2020, Frank Singhoff, Alain Plantec, Jerome Legrand, -- Hai Nam Tran, Stephane Rubini -- -- The Cheddar project was started in 2002 by -- Frank Singhoff, Lab-STICC UMR 6285, Université de Bretagne Occidentale -- -- Cheddar has been published in the "Agence de Protection des Programmes/France" in 2008. -- Since 2008, Ellidiss technologies also contributes to the development of -- Cheddar and provides industrial support. -- -- The full list of contributors and sponsors can be found in AUTHORS.txt and SPONSORS.txt -- -- This program is free software; you can redistribute it and/or modify -- it under the terms of the GNU General Public License as published by -- the Free Software Foundation; either version 2 of the License, or -- (at your option) any later version. -- -- This program is distributed in the hope that it will be useful, -- but WITHOUT ANY WARRANTY; without even the implied warranty of -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -- GNU General Public License for more details. -- -- You should have received a copy of the GNU General Public License -- along with this program; if not, write to the Free Software -- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -- -- -- Contact : cheddar@listes.univ-brest.fr -- ------------------------------------------------------------------------------ -- Last update : -- $Rev$ -- $Date$ -- $Author: singhoff $ ------------------------------------------------------------------------------ ------------------------------------------------------------------------------ with Text_IO; use Text_IO; with Translate; use Translate; with unbounded_strings; use unbounded_strings; with Scheduler; use Scheduler; with Scheduling_Analysis; use Scheduling_Analysis; use Scheduling_Analysis.Double_Tasks_Parameters_Package; with Tasks; use Tasks; use Tasks.Generic_Task_List_Package; with Task_Set; use Task_Set; with Offsets; use Offsets; with Offsets.extended; use Offsets.extended; with Task_Dependencies; use Task_Dependencies; with Dependencies; use Dependencies; package body Feasibility_Test.generated_C2 is function Processor_Utilization_Over_Period_C2 (My_Tasks : in Tasks_Set; Processor_Name : in Unbounded_String) return Double is Taski : Generic_Task_Ptr; My_Iterator : Tasks_Iterator; calcul : Double := 0.0; begin Periodic_Control (My_Tasks, Processor_Name); reset_iterator (My_Tasks, My_Iterator); loop current_element (My_Tasks, Taski, My_Iterator); if (Taski.task_type /= Aperiodic_Type) then calcul := calcul + (Double(Taski.capacity)/Double(Periodic_Task_Ptr(Taski).period)); end if; exit when is_last_element (My_Tasks, My_Iterator); next_element (My_Tasks, My_Iterator); end loop; return calcul; end Processor_Utilization_Over_Period_C2; function compute_less_C2 (My_Tasks : in Tasks_Set; Processor_Name : in Unbounded_String) return boolean is rightvalue, leftvalue : Double; begin leftvalue := Processor_Utilization_Over_Period_C2(My_Tasks,To_Unbounded_String("CPU_A")); rightvalue :=1.0; if leftvalue < rightvalue then return True; else return False; end if; end compute_less_C2; end Feasibility_Test.generated_C2;