source: soft/giet_vm/applications/display/display.py @ 801

#!/usr/bin/env python

from mapping import *

######################################################################################
#   file   : display.py  
#   date   : may 2014
#   author : Alain Greiner
#######################################################################################
#  This file describes the mapping of the single thread "display" application 
#  on processor[0][0][0] of a multi-clusters, multi-processors architecture.
####################################################################################

######################
def extend( mapping ):

    nprocs    = mapping.nprocs
    x_width   = mapping.x_width
    y_width   = mapping.y_width

    # define thread placement
    x = 0
    y = 0
    p = 0

    # define vsegs base & size
    code_base  = 0x10000000
    code_size  = 0x00010000     # 64 Kbytes 
    
    data_base  = 0x20000000
    data_size  = 0x00040000     # 256 Kbytes 

    stack_base = 0x40000000 
    stack_size = 0x00200000     # 2 Mbytes 

    heap_base  = 0x60000000 
    heap_size  = 0x00001000     # 4 Kbytes 

    # create vspace
    vspace = mapping.addVspace( name = 'display', startname = 'disp_data', active = False )
    
    # data vseg
    mapping.addVseg( vspace, 'disp_data', data_base , data_size, 
                     'C_WU', vtype = 'ELF', x = 0, y = 0, pseg = 'RAM', 
                     binpath = 'bin/display/appli.elf',
                     local = False )

    # code vseg
    mapping.addVseg( vspace, 'disp_code', code_base , code_size,
                     'CXWU', vtype = 'ELF', x = 0, y = 0, pseg = 'RAM', 
                     binpath = 'bin/display/appli.elf',
                     local = False )

    # stack vseg             
    mapping.addVseg( vspace, 'disp_stack', stack_base, stack_size,
                     'C_WU', vtype = 'BUFFER', x = 0 , y = 0 , pseg = 'RAM',
                     local = False, big = True )

    # heap vseg (unused)            
    mapping.addVseg( vspace, 'disp_heap', heap_base, heap_size,
                     'C_WU', vtype = 'BUFFER', x = 0 , y = 0 , pseg = 'RAM',
                     local = False )

    # task 
    mapping.addThread( vspace, 'display', 
                       True,               # is_main
                       x, y, p,
                       'disp_stack',
                       'disp_heap',
                       0 )                 # startid

    # extend mapping name
    mapping.name += '_display'

    return vspace  # useful for test
            
################################ test ######################################################

if __name__ == '__main__':

    vspace = extend( Mapping( 'test', 2, 2, 4 ) )
    print vspace.xml()


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