1 | -- |
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2 | -- TIME_TEST_SUPPORT / SPECIFICATION |
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3 | -- |
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4 | -- DESCRIPTION: |
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5 | -- |
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6 | -- This package provides routines which aid the individual tests in |
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7 | -- the Timing Test Suite and simplify their design and operation. |
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8 | -- |
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9 | -- DEPENDENCIES: |
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10 | -- |
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11 | -- |
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12 | -- |
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13 | -- COPYRIGHT (c) 1989-2009. |
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14 | -- On-Line Applications Research Corporation (OAR). |
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15 | -- |
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16 | -- The license and distribution terms for this file may in |
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17 | -- the file LICENSE in this distribution or at |
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18 | -- http://www.rtems.org/license/LICENSE. |
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19 | -- |
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20 | |
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21 | with INTERFACES; use INTERFACES; |
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22 | with TEXT_IO; |
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23 | with UNSIGNED32_IO; |
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24 | |
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25 | package body TIME_TEST_SUPPORT is |
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26 | |
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27 | --PAGE |
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28 | -- |
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29 | -- PUT_TIME |
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30 | -- |
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31 | |
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32 | procedure PUT_TIME ( |
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33 | MESSAGE : in STRING; |
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34 | TOTAL_TIME : in RTEMS.UNSIGNED32; |
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35 | ITERATIONS : in RTEMS.UNSIGNED32; |
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36 | LOOP_OVERHEAD : in RTEMS.UNSIGNED32; |
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37 | CALLING_OVERHEAD : in RTEMS.UNSIGNED32 |
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38 | ) is |
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39 | PER_ITERATION : RTEMS.UNSIGNED32; |
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40 | begin |
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41 | |
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42 | PER_ITERATION := (TOTAL_TIME - LOOP_OVERHEAD) / ITERATIONS; |
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43 | PER_ITERATION := PER_ITERATION - CALLING_OVERHEAD; |
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44 | |
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45 | if PER_ITERATION = 0 then |
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46 | |
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47 | TEXT_IO.PUT( "TOTAL_TIME " ); |
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48 | UNSIGNED32_IO.PUT( TOTAL_TIME ); |
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49 | TEXT_IO.NEW_LINE; |
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50 | |
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51 | TEXT_IO.PUT( "ITERATIONS " ); |
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52 | UNSIGNED32_IO.PUT( ITERATIONS ); |
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53 | TEXT_IO.NEW_LINE; |
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54 | |
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55 | TEXT_IO.PUT( "LOOP_OVERHEAD " ); |
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56 | UNSIGNED32_IO.PUT( LOOP_OVERHEAD ); |
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57 | TEXT_IO.NEW_LINE; |
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58 | |
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59 | TEXT_IO.PUT( "CALLING_OVERHEAD " ); |
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60 | UNSIGNED32_IO.PUT( CALLING_OVERHEAD ); |
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61 | TEXT_IO.NEW_LINE; |
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62 | |
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63 | end if; |
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64 | |
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65 | TEXT_IO.PUT( MESSAGE ); |
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66 | TEXT_IO.PUT( " " ); |
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67 | UNSIGNED32_IO.PUT( PER_ITERATION ); |
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68 | TEXT_IO.NEW_LINE; |
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69 | TEXT_IO.FLUSH; |
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70 | |
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71 | end PUT_TIME; |
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72 | |
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73 | end TIME_TEST_SUPPORT; |
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