1992. 11. 9


SUBJECT: Çö´ëÁß°ø¾÷ FORTRAN TEST °á°ú

DESCRIPTION:
1. site     :  Çö´ëÁß°ø¾÷ ¼±¹ÚÇؾ翬±¸¼Ò ÀúÇ×ÃßÁø¿¬±¸½Ç
 
2. ¹®Á¦Á¡   :  A system (4/75)Àº 16MB RAM(Fortran 1.3.1) , swap size 75MB
               B system (HWS-S110)Àº 32MB RAM(Fortran 1.4) , swap size 35MB ÀÇ È¯°æ¿¡¼­
               A systemÀº ÃÖ°í dimension ¼±¾ð¼ö 1600¸¸°³±îÁö
               B systemÀº ÃÖ°í dimension ¼±¾ð¼ö  700¸¸°³±îÁö ¼±¾ðµÇ¾úÀ½
              ±× ÀÌ»ó½Ã¿¡´Â  " Not enough memory " error ¹ß»ýÇÔ

3. TEST°úÁ¤ :  ÀϹÝÀûÀ¸·Î 4MB´ç ¹é¸¸°³ÀÇ dimensionÀ» ¸¸µë
               ¾à 4MB´ç 1MB , 35MB´ç 7MB¿Í °°ÀÌ ¾î´ÀÁ¤µµ ºñ·ÊÇؼ­ ¼º¸³µÇ¾úÀ½
               B systemÀÇ swap size¸¦ 95MB·Î È®ÀåÇÏ¿© testÇغ»°á°ú 1800¸¸°³±îÁö ¼±¾ðµÇ¾úÀ½
       
              dimension¼ö     
                  | 
                  |            |            . 
                  |            |      .
                  |            | . 
                  |          . |
                  |       .    |
                  |     .      |
                  |   .        |
                  | .          |
                  |____________|____________ swap size
 
                ÀÏÁ¤ swap size±îÁö´Â 4MB´ç ¹é¸¸°³ÀÇ dimensionÀÌ ´ë·« ºñ·ÊÇؼ­ ¼±¾ðµÇ¾úÀ¸³ª 
                ¾î´À¼öÁرîÁö µµ´ÞÇÑÈĺÎÅÍ´Â ´À½¼ÇÑ ºñ·Ê¸¦ º¸ÀÌ°í ÀÖÀ½.

4. °á·Ð      : testÇغ»°á°ú, dimensionÀº ½ÇÁ¦·Î physicalÇÏ°Ô swap¿¡ Çü¼ºÀÌ µÇ¾úÀ½.
               dimension (array)À̶ó´Â ±¸Á¶´Â ½ÇÁ¦·Î data¸¦ virtualÀ̱⺸´Ù´Â 
               physicalÇÏ°Ô writeÇÒ¼ö ÀÖ´Â ¿µ¿ªÀ» È®º¸ÇØ¾ß ÇÑ´Ù.
               ÀÌ·ÎÀÎÇØ swapÀ» memory·Î È°¿ëÇÏ¿´´Ù.
               »ó±â ¹®Á¦Á¡Àº fortran version¿¡´Â Á¿ìµÇÁö ¾Ê¾ÒÀ½



Revision History
Created                  on Nov. 09, 1992.