Last change
on this file since 551 was
432,
checked in by alain, 10 years ago
|
1) Introduce the "applications" directory.
2) Introduce the fixed format (X_WIDTH / Y_WIDTH / P_WIDTH) for processor index in all applications.
|
File size:
1.1 KB
|
Line | |
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1 | #include "stdio.h" |
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2 | #include "hard_config.h" |
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3 | |
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4 | ///////////////////////////////////////// |
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5 | __attribute__ ((constructor)) void main() |
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6 | { |
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7 | unsigned int opx; |
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8 | unsigned int opy; |
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9 | |
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10 | // get processor identifiers |
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11 | unsigned int x; |
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12 | unsigned int y; |
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13 | unsigned int lpid; |
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14 | giet_proc_xyp( &x, &y, &lpid ); |
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15 | |
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16 | giet_tty_printf( "*** Starting task pgcd on processor[%d,%d,%d] at cycle %d\n\n", |
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17 | x, y, lpid, giet_proctime() ); |
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18 | |
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19 | while (1) |
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20 | { |
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21 | giet_tty_printf("\n*******************\n"); |
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22 | giet_tty_printf("operand X = "); |
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23 | giet_tty_getw( &opx ); |
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24 | giet_tty_printf("\n"); |
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25 | giet_tty_printf("operand Y = "); |
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26 | giet_tty_getw( &opy ); |
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27 | giet_tty_printf("\n"); |
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28 | if( (opx == 0) || (opy == 0) ) |
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29 | { |
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30 | giet_tty_printf("operands must be larger than 0\n"); |
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31 | } |
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32 | else |
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33 | { |
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34 | while (opx != opy) |
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35 | { |
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36 | if(opx > opy) opx = opx - opy; |
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37 | else opy = opy - opx; |
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38 | } |
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39 | giet_tty_printf("pgcd = %d\n", opx); |
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40 | } |
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41 | } |
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42 | } // end pgcd |
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43 | |
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