------------------------------------------------------------------------------
------------------------------------------------------------------------------
-- 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 CNRS 6285, Universite 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 memories;
use memories;
with memory_Set;                     use memory_Set;
use memory_Set.Generic_memory_Set;
with Processor_Set;                     use Processor_Set;
use Processor_Set.Generic_Processor_Set;
with processors; use processors;
with systems; use systems;



package feasibility_test.Memory_interferences is



-- Entry point of the package
-- Compute global interfernces of the memory banks
-- Compute min_delay, equation 10
--
procedure memory_interferences_delay(min_delay : out double;  
        t : in double; task_i : in Generic_Task_Ptr; my_sys : in system; a_processor : in unbounded_string);




-- Compute rdp_inter, equation  1 
--
procedure maximum_interbank_interferences_memory_delay(rdp_inter : out double;
        t : in double; my_tasks : in tasks_set; a_processor : in generic_processor_ptr; my_memory : in DRAM_memory_ptr);


-- Compute rdp_intra, equation  3 
--
procedure maximum_intrabank_interferences_memory_delay(rdp_intra : out double;
        t : in double; my_tasks : in tasks_set; a_processor : in generic_processor_ptr; my_memory : in DRAM_memory_ptr);


-- Compute reorder_p, equation 4
procedure queued_memory_request(reorder_p : out double;
        t : in double; my_tasks : in tasks_set; a_processor : in generic_processor_ptr; my_memory : in DRAM_memory_ptr);


-- Compute rdp, equation 5
--
procedure worst_case_per_request_interference_delay(rdp : out double;
        t : in double; my_tasks : in tasks_set; a_processor : in generic_processor_ptr; my_memory : in DRAM_memory_ptr);


-- Compute apt, equation 6
--
procedure maximum_number_of_memory_request(Apt : out double;
	t : in double; my_tasks : in tasks_set; a_processor : in generic_processor_ptr);


-- Compute jd_inter, equation 7
--
procedure worst_case_interbank_interferences_delay (jd_inter : out double;
	t : in double; my_tasks : in tasks_set; a_processor : in generic_processor_ptr;  my_memory : in DRAM_memory_ptr);


-- Compute jd_intra, equation 8
--
procedure worst_case_intrabank_interferences_delay (jd_intra : out double;
        t : in double; my_tasks : in tasks_set; a_processor : in generic_processor_ptr; my_memory : in DRAM_memory_ptr);


-- Compute jd, equation 9
--
procedure worst_case_interferences_delay(jd : out double;
        t : in double; my_tasks : in tasks_set; a_processor : in generic_processor_ptr; my_memory : in DRAM_memory_ptr);





end feasibility_test.Memory_interferences;