1 | #!/usr/bin/env python |
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2 | |
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3 | from mapping import * |
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4 | |
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5 | ###################################################################################### |
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6 | # file : display.py |
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7 | # date : may 2014 |
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8 | # author : Alain Greiner |
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9 | ####################################################################################### |
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10 | # This file describes the mapping of the single thread "display" application |
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11 | # on processor[0][0][0] of a multi-clusters, multi-processors architecture. |
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12 | #################################################################################### |
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13 | |
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14 | ###################### |
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15 | def extend( mapping ): |
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16 | |
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17 | nprocs = mapping.nprocs |
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18 | x_width = mapping.x_width |
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19 | y_width = mapping.y_width |
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20 | |
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21 | # define thread placement |
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22 | x = 0 |
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23 | y = 0 |
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24 | p = 0 |
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25 | |
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26 | # define vsegs base & size |
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27 | code_base = 0x10000000 |
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28 | code_size = 0x00010000 # 64 Kbytes |
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29 | |
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30 | data_base = 0x20000000 |
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31 | data_size = 0x00040000 # 256 Kbytes |
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32 | |
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33 | stack_base = 0x40000000 |
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34 | stack_size = 0x00200000 # 2 Mbytes |
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35 | |
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36 | heap_base = 0x60000000 |
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37 | heap_size = 0x00001000 # 4 Kbytes |
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38 | |
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39 | # create vspace |
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40 | vspace = mapping.addVspace( name = 'display', startname = 'disp_data', active = False ) |
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41 | |
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42 | # data vseg |
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43 | mapping.addVseg( vspace, 'disp_data', data_base , data_size, |
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44 | 'C_WU', vtype = 'ELF', x = 0, y = 0, pseg = 'RAM', |
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45 | binpath = 'bin/display/appli.elf', |
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46 | local = False ) |
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47 | |
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48 | # code vseg |
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49 | mapping.addVseg( vspace, 'disp_code', code_base , code_size, |
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50 | 'CXWU', vtype = 'ELF', x = 0, y = 0, pseg = 'RAM', |
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51 | binpath = 'bin/display/appli.elf', |
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52 | local = False ) |
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53 | |
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54 | # stack vseg |
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55 | mapping.addVseg( vspace, 'disp_stack', stack_base, stack_size, |
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56 | 'C_WU', vtype = 'BUFFER', x = 0 , y = 0 , pseg = 'RAM', |
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57 | local = False, big = True ) |
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58 | |
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59 | # heap vseg (unused) |
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60 | mapping.addVseg( vspace, 'disp_heap', heap_base, heap_size, |
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61 | 'C_WU', vtype = 'BUFFER', x = 0 , y = 0 , pseg = 'RAM', |
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62 | local = False ) |
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63 | |
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64 | # task |
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65 | mapping.addThread( vspace, 'display', |
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66 | True, # is_main |
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67 | x, y, p, |
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68 | 'disp_stack', |
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69 | 'disp_heap', |
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70 | 0 ) # startid |
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71 | |
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72 | # extend mapping name |
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73 | mapping.name += '_display' |
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74 | |
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75 | return vspace # useful for test |
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76 | |
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77 | ################################ test ###################################################### |
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78 | |
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79 | if __name__ == '__main__': |
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80 | |
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81 | vspace = extend( Mapping( 'test', 2, 2, 4 ) ) |
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82 | print vspace.xml() |
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83 | |
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84 | |
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85 | # Local Variables: |
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86 | # tab-width: 4; |
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87 | # c-basic-offset: 4; |
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88 | # c-file-offsets:((innamespace . 0)(inline-open . 0)); |
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89 | # indent-tabs-mode: nil; |
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90 | # End: |
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91 | # |
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92 | # vim: filetype=python:expandtab:shiftwidth=4:tabstop=4:softtabstop=4 |
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93 | |
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