{"id":8827,"date":"2009-12-12T18:12:00","date_gmt":"2009-12-12T18:12:00","guid":{"rendered":"http:\/\/melotopia.net\/b\/?p=8827"},"modified":"2009-12-12T18:12:00","modified_gmt":"2009-12-12T18:12:00","slug":"%ec%9a%b4%ec%98%81%ec%b2%b4%ec%a0%9c","status":"publish","type":"post","link":"http:\/\/melotopia.net\/b\/?p=8827","title":{"rendered":"\uc6b4\uc601\uccb4\uc81c"},"content":{"rendered":"
\n \uc9c4\uc9c0\ud558\uac8c \uc77d\uc9c0 \ub9c8\uc138\uc694.
\n
\n ——————————
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\n \uc2dd\ub2f9\uc5d0\uc11c \uc8fc\ubb38\uc744 \ud558\ub294 \uc2dc\uc2a4\ud15c\uc744 \uad00\ucc30\ud55c \uc801\uc774 \uc788\uc5c8\ub2e4. \uc5b4\ucc28\ud53c \ubc25\uc740 \ub9e4\uc77c\ub9e4\uc77c \uba39\uc73c\ub7ec \uac00\ub2c8\uae4c \uad00\ucc30\ud558\ub294\ub370 \uc77c\ubd80\ub7ec \uc2e0\uacbd\uc368\uc11c \ubb58 \ud574\uc57c \ud558\ub294\uac74 \uc5c6\ub2e4.<\/p>\n

\uc5ec\uae30\uc5d0 \ub354\ubd88\uc5b4 \uc694\uc998 \ucef4\ud4e8\ud130\uacfc\ud559\uc744 \ubc30\uc6b0\ub2e4 \ubcf4\ub2c8 \uc6b4\uc601\uccb4\uc81c\uac00 \uc0ac\uc6a9\uc790\uc5d0\uac8c \uc11c\ube44\uc2a4\ub97c \uc81c\uacf5\ud558\ub294 \ubc29\uc2dd\uc5d0 \ub300\ud574\uc11c \uacf5\ubd80\ub97c \ud558\uace0 \uc788\ub2e4. \uc774\uac83\uc740 \uc0ac\uc2e4 \uc2dd\ub2f9\uc758 \ubc1c\uc804 \uccb4\uacc4\uc640 \ube44\uc2b7\ud55c \uac83 \uac19\ub2e4.<\/p>\n

\ucd08\uae30\uc758 \uc2dd\ub2f9\uc740 1\uba85\uc758 \uc2dd\ub2f9 \uc8fc\uc778\uc774 \uc8fc\ubb38 \ubc1b\uace0, \uc694\ub9ac\ub97c \ud558\uace0, \uc0c1\uc744 \ucc28\ub824\uc11c \ub0b4\uc8fc\uace0, \uc190\ub2d8\uc774 \uc2dd\uc0ac\ub97c \ub9c8\uce58\uba74 \uacc4\uc0b0\uc744 \ud55c\ub2e4. \uac00\ub839, \uc774\ub7f0 \uac83\uc740 \uc6b4\uc601\uccb4\uc81c\uac00 \ud504\ub85c\uadf8\ub7a8\uc758 \uc694\uccad\uc744 \ubc1b\uc544\uc11c \uc790\uc6d0\uc744 \ubd84\ubc30\ud558\uace0 \ud68c\uc218\ud558\ub294 \uc2dc\uc2a4\ud15c\uacfc \ub2ee\uc544\uc788\ub2e4. \uc190\ub2d8\uc774 \uadf8\ub2e4\uc9c0 \ub9ce\uc9c0 \uc54a\uc740 \uc2dd\ub2f9\uc5d0\uc11c\ub294 \ucda9\ubd84\ud788 \ucc98\ub9ac\ud560 \uc218 \uc788\ub2e4. \uc190\ub2d8\uc774 \ub108\ubb34 \uc624\ub798 \uae30\ub2e4\ub9b0\ub2e4\uace0 \uc9dc\uc99d\ub0b4\uae30 \uc804\uc5d0 \uc2dd\uc0ac\ub97c \ub0b4 \uc62c \uc218 \uc788\ub2e4.<\/p>\n

\uc2dd\ub2f9\uc774 \uc720\uba85\ud574 \uc9c0\uac8c \ub418\uba74 \uc190\ub2d8\uc774 \uc810\uc810 \ub9ce\uc544\uc9c0\ub294\ub370, \uc2dd\ub2f9 \uc8fc\uc778\uc740 \uac00\uac8c\ub97c \ud655\uc7a5\ud574\uc57c \ud55c\ub2e4. \uac00\uac8c\ub97c \ud655\uc7a5\ud558\uac8c \ub418\uba74 \ubc1b\uc744 \uc218 \uc788\ub294 \uc190\ub2d8\uc758 \uc218\uac00 \ub9ce\uc544\uc9c0\ubbc0\ub85c \ub354 \ub9ce\uc740 \ub3c8\uc744 \ubc8c \uc218 \uc788\ub2e4. \uadf8\ub7f0\ub370, \ud55c\ubc88\uc5d0 \ub9ce\uc740 \uc218\uc758 \uc190\ub2d8\uc744 \ubc1b\uac8c \ub418\uba74 \uc790\ub9ac\uc5d0\uc11c \ub300\uae30\ud558\uace0 \uc788\ub294 \uc190\ub2d8\uc774 \ub9ce\uc544\uc9c0\uace0, \uacb0\uacfc\uc801\uc73c\ub85c \uc190\ub2d8\uc758 \ud3c9\uade0 \ub300\uae30\uc2dc\uac04\uc774 \ub298\uc5b4\ub098\uac8c \ub41c\ub2e4. \ud3c9\uade0 \ub300\uae30\uc2dc\uac04\uc774 \ub298\uc5b4\ub09c\ub2e4\ub294 \uac83\uc740 \ub9db\uc774\uc57c \uc5b4\ub5bb\ub4e0\uac04\uc5d0 \uc11c\ube44\uc2a4\uc758 \uc9c8\uc801 \ud558\ub77d\uc744 \ub098\ud0c0\ub0b4\ubbc0\ub85c \uc88b\uc9c0 \uc54a\uc740 \uc0c1\ud669\uc774\ub2e4. \ub530\ub77c\uc11c \ud3c9\uade0 \ub300\uae30\uc2dc\uac04\uc744 \uc904\uc774\uae30 \uc704\ud55c \ubc29\ubc95\uc744 \uc0dd\uac01\ud574 \ubd10\uc57c \ud55c\ub2e4.<\/p>\n

\uc2dd\ub2f9 \uc8fc\uc778\uc774 \uc4f0\ub294 \ubc29\ubc95\uc740 \uc5ec\ub7ec\uac00\uc9c0\uac00 \uc788\ub2e4.
\n
\n \uc2dd\ub2f9 \uc8fc\uc778\uc774 \uc190\ub2d8\uc758 \uc694\uccad\uc744 \ubc1b\uace0, \uc8fc\ubb38\uc11c\ub97c \uac16\ub2e4\uac00 \uc8fc\ubb38\uc11c \ud050(Queue)\uc5d0 \uc62c\ub824\ub450\uba74 \uc694\ub9ac\uc0ac\uac00 \uc21c\uc11c\ub300\ub85c \ucc98\ub9ac\ud558\ub294 \ubc29\ubc95\uc774 \uc788\ub2e4. \uc2dd\ub2f9 \uc8fc\uc778\uc774 \uc190\ub2d8\uc758 \uc694\uccad\uc744 \ubc1b\ub294 \uc0ac\uc774\uc5d0\ub3c4 \uc694\ub9ac\uc0ac\ub294 \uc694\ub9ac\ub97c \ud560 \uc218 \uc788\uace0, \uc8fc\ubb38\uc11c \ud050\ub97c \uc7a0\uae50\ub9cc \ucc38\uace0\ud558\uba74 \ub418\uae30 \ub54c\ubb38\uc5d0 \uc774 \ubc29\ubc95\uc740 \uc694\ub9ac\uc0ac\ub97c \ubc29\ud574\ud558\uc9c0 \uc54a\ub294\ub2e4. \uc774\ub7f0\uac78 DMA(Direct Memory Access)\ubc29\ubc95\uc774\ub77c\uace0 \ud55c\ub2e4.<\/p>\n

\uc694\ub9ac\uc0ac\uac00 \uc694\ub9ac\ub97c \ud558\uae30 \uc804\uc5d0 \ub0c9\uc7a5\uace0\uc5d0\uc11c \ubbf8\ub9ac \uc694\ub9ac \uc7ac\ub8cc\ub97c \uaebc\ub0b4\uc11c \ub3c4\ub9c8 \uc704\uc5d0 \uc62c\ub824\ub458 \uc218\uac00 \uc788\ub294\ub370, \uc774\uac78 \uce90\uc2f1(Cacheing)\uc774\ub77c\uace0 \ubd80\ub978\ub2e4. \ub0c9\uc7a5\uace0\uc5d0\uc11c \uaebc\ub0b4 \uc624\ub294 \uac83\ubcf4\ub2e4 \ub3c4\ub9c8 \uc704\uc5d0\uc11c \ubc14\ub85c \uc190\uc9c8\ud558\ub294 \uac83\uc774 \ud6e8\uc52c \ube60\ub974\uae30 \ub54c\ubb38\uc5d0 \uc798\ub9cc \ud558\uba74 \ub300\uae30\uc2dc\uac04\uc744 \ud655 \uc904\uc77c \uc218 \uc788\ub2e4. \uce90\uc2f1\uc744 \uc798 \ud558\ub824\uba74 \uc5b4\ub5a4 \uc694\ub9ac\uac00 \uc8fc\ubb38\ub420 \uac83\uc778\uac00 \uc608\uce21\ud558\ub294 \uac83\uc774 \ub300\ub2e8\ud788 \uc911\uc694\ud558\ub2e4. \uc608\uce21\uc758 \uc815\ud655\ub3c4\uac00 \ub192\uc744\uc218\ub85d \ub300\uae30\uc2dc\uac04\uc774 \uc904\uc5b4\ub4e0\ub2e4.<\/p>\n

\ud55c\ub2e8\uacc4 \ub354 \ub098\uc544\uac00\uc11c, \ub0a9\ud488\ubc1b\uc740 \uc2dd\uc7ac\ub8cc\ub97c \ubbf8\ub9ac \ub0c9\uc7a5\uace0\uc5d0 \ucc44\uc6cc\ub123\ub294 \uac83\uc740 \ubc84\ud37c\ub9c1\uc774\ub77c\uace0 \ud55c\ub2e4. \ubc84\ud37c\ub9c1\uc774 \uc5c6\ub2e4\uba74, \uac00\ub839 \uac04\uc7a5 \uac8c\uc7a5\uc744 \uc2dc\ud0a8 \uc190\ub2d8\uc740 “\uc544\ub2c8, \uc694\ub9ac\uc0ac\uac00 \uac8c\uc7a1\uc73c\ub7ec \ub3d9\ud574\ub85c \ub5a0\ub0ac\uc5b4?”\ub77c\uace0 \uc0dd\uac01\ud558\uac8c \ub420 \uac83\uc774\ub2e4.<\/p>\n

\uc2dd\uc0ac\uac00 \ub098\uc624\uae30 \uc804\uc5d0 \ubc11\ubc18\ucc2c\uc744 \ubbf8\ub9ac \ub0b4\uc640\uc11c, “\ubb54\uac00 \uc9c4\ud589\uc911”\uc774\ub77c\ub294 \uc0dd\uac01\uc744 \uac16\ub3c4\ub85d \ud558\uc5ec \uc190\ub2d8\uc744 \ubd99\uc7a1\uc544 \ub450\ub294 \ubc29\ubc95\uc774 \uc788\ub2e4. \ub9cc\uc57d, \uc5ec\uae30\uc5d0 \ubc11\ubc18\ucc2c\uc744 \ubbf8\ub9ac \ub0b4\uc624\ub294 \uc11c\ube59 \uc54c\ubc14\ub97c \ub450\uace0 \uc2dd\uc0ac\ub97c \uc11c\ube59\ud558\ub294 \uc54c\ubc14\ub97c \ub454\ub2e4\uba74 \uc774\uac83\uc740 2\ub2e8\uacc4 \ud30c\uc774\ud504\ub77c\uc774\ub2dd\uc774 \ub418\ub294 \uac83\uc774\ub2e4. \ubb3c\ub860 \uc5ec\uae30\uc5d0\uc11c\ub3c4 \ubcd1\ubaa9\ud604\uc0c1\uc740 \uc77c\uc5b4\ub0a0 \uc218 \uc788\ub294\ub370, \uc54c\ubc14\uac00 1\uba85\uc774\ub77c\uba74 \uc190\ub2d8\uc774 \ubab0\ub824\uc654\uc744 \ub54c \ubc11\ubc18\ucc2c \uc138\ud305\uc5d0 \ub300\ud55c \ub300\uae30\uc2dc\uac04\ub3c4 \ub2a6\uc5b4\uc9c8 \uc218\uac00 \uc788\ub2e4.
\n
\n \ucc98\ub9ac\ud558\ub294 \ub2e8\uacc4\ub97c \uc880 \ub354 \uc138\ubd84\ud654 \ud574\uc11c, \ubb3c\uc218\uac74\uacfc \ubb3c\ucef5\uacfc \uc2dd\uae30\ub97c \uc138\ud305\ud558\ub294 \uc54c\ubc14\ub97c \ub450\uace0, \uc8fc\ubb38\uc744 \ubc1b\ub294 \uc54c\ubc14\ub97c \ub450\uace0, \ubc11\ubc18\ucc2c\uc744 \ub0b4\uc624\ub294 \uc54c\ubc14\ub97c \ub450\uace0, \uc2dd\uc0ac\ub97c \uc11c\ube59\ud558\ub294 \uc54c\ubc14\ub97c \ub450\uace0, \uacc4\uc0b0\ub300\uc5d0\uc11c \uc2dd\ub300 \uc815\uc0b0\ub9cc \ud558\ub294 \uc54c\ubc14\ub97c \ub454\ub2e4\uba74 5\ub2e8\uacc4 \ud30c\uc774\ud504\ub77c\uc774\ub2dd\uc774 \ub41c\ub2e4.
\n
\n 3, 4\ub2e8\uacc4 \ud30c\uc774\ud504\ub77c\uc774\ub2dd\uc740 \uc5b4\ub5bb\uac8c \ud558\uba74 \ub418\ub294\uc9c0 \uc0dd\uac01\ud574 \ubcf4\uc790.<\/p>\n

\uc694\ub9ac\uc0ac\ub97c \uc5ec\ub7ec\uba85 \uace0\uc6a9\ud574\uc11c \ud55c\ubc88\uc5d0 \uc5ec\ub7ec\uac1c\uc758 \uc694\ub9ac\ub97c \ub9cc\ub4e4\ub3c4\ub85d \ud558\ub294 \uac83\ub3c4 \ubc29\ubc95\uc774 \ub420 \uc218 \uc788\ub2e4. \uc774\uac83\uc740 \uc694\uc998 \uc720\ud589\ud558\uace0 \uc788\ub294 \ub2e4\uc911 CPU \ubcd1\ub82c \ucc98\ub9ac\uac00 \ub41c\ub2e4. \uc774 \uacbd\uc6b0\uc5d0\ub294 \uc5b4\ub290 \uc694\ub9ac\uc0ac\uc5d0\uac8c \uc5b4\ub5a4 \uc8fc\ubb38\uc744 \ub123\uc5b4\uc8fc\ub290\ub0d0\ub97c \ubd84\ubc30\ud558\ub294 \ubc29\ubc95\uc744 \uc798 \uace0\ub824\ud574\uc57c \ud55c\ub2e4. MPI\ub098 openMP\uac19\uc740 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \uc54c\ub824\uc8fc\uba74 \uc88b\uaca0\uc9c0\ub9cc, \uc2dd\ud488 \uacf5\ud559\uacfc \ucef4\ud4e8\ud130 \uacf5\ud559 \uc0ac\uc774\uc5d0\ub294 \uc5b8\uc5b4\uc758 \uc7a5\ubcbd\uc774 \uc788\ub2e4. \uc544\ubb34\ud2bc \uc2dd\ub2f9 \uc8fc\uc778\uc740 \uc8fc\ubb38\uc744 \ubc1b\uc544\uc11c \uc798 \ub123\uc5b4\uc8fc\uba74 \ub41c\ub2e4.<\/p>\n

\uc694\ub9ac\uc0ac\ub97c \uc5ec\ub7ec\uba85 \uace0\uc6a9\ud558\ub2e4 \ubcf4\uba74 \uc8fc\ubc29\uc774 \uc881\uc544\uc9c0\ub294 \uacbd\uc6b0\ub97c \ud53c\ud560 \uc218 \uc5c6\ub294\ub370, \uc544\uc608 \ub2e4\ub978 \uc2dd\ub2f9\uacfc \uc5f0\ud569\ud558\uc5ec \ud55c\ucabd\uc73c\ub85c \uc8fc\ubb38\uc774 \ubab0\ub9b4 \ub54c \ub2e4\ub978 \uc2dd\ub2f9\uc5d0\uc11c \uc694\ub9ac\ub97c \ud574\uc11c \uac16\ub2e4 \uc8fc\ub294 \ubc29\uc2dd\uc744 \uc0dd\uac01\ud574 \ubcfc \uc218 \uc788\ub2e4. \uc774 \uacbd\uc6b0, \uc2dd\ub2f9\uacfc \uc2dd\ub2f9 \uc0ac\uc774\uc5d0\uc11c \uc8fc\ubb38\uc744 \uc804\ub2ec\ud558\uace0 \uc694\ub9ac\ub97c \ubc1b\uc544\uc624\ub294 \uc18d\ub3c4\uac00 \uad00\uac74\uc774 \ub41c\ub2e4. \uc774\uac83\uc740 \uc11c\ubc84 \ub2e4\uc911\ud654 \uae30\uc220\uc5d0 \ud574\ub2f9\ud55c\ub2e4.<\/p>\n

\uc544\uc608 \uc190\ub2d8\uc774 \uc8fc\ubb38 \ubc1b\ub294 \ucc3d\uad6c\ub97c \ub2e8\uc77c\ud654 \ud574\ubc84\ub9ac\uace0, \uc8fc\ubb38\uc740 \ud55c\uacf3\uc5d0\uc11c \ubc1b\uace0 \uc2dd\uc0ac\ub294 \uac01\uac01 \uc801\ub2f9\ud55c \uacf3\uc5d0 \ubc30\uc815\ud574\uc11c \uc694\ub9ac\ub97c \ub0b4\uc624\ub3c4\ub85d \ud558\ub294 \uacf3\ub3c4 \uc788\ub2e4. \ubc31\ud654\uc810 \ud478\ub4dc\ucf54\ud2b8\uc5d0\uc11c \uc4f0\ub294 \ubc29\uc2dd\uc778\ub370, \uc774\ub7f0 \uac83\uc744 \ud074\ub77c\uc6b0\ub4dc \ucef4\ud4e8\ud305\uc774\ub77c\uace0 \ud55c\ub2e4. \uc880 \ub354 \ud655\uc7a5\ub41c \uc758\ubbf8\uc758 \ud074\ub77c\uc6b0\ub4dc \ucef4\ud4e8\ud305\uc5d0\uc11c\ub294 \uc544\ubb34\ub370\uc11c\ub098 \uc8fc\ubb38\ud574\ub3c4 \uc801\ub2f9\ud55c \uacf3\uc5d0\uc11c \uc694\ub9ac\uac00 \ub098\uc624\ub294 \uac83\uc774 \uac00\ub2a5\ud558\ub2e4. \uc694\uc998 \uac01\uad11\ubc1b\uace0 \uc788\ub2e4.<\/p>\n

\ud55c\uba85\uc758 \uc694\ub9ac\uc0ac\ub97c \uc4f0\ub354\ub77c\ub3c4, \uc5ec\ub7ec\uac1c\uc758 \uc694\ub9ac\ub97c \ub3d9\uc2dc\uc5d0 \ucc98\ub9ac\ud558\ub3c4\ub85d \ud560 \uc218\ub3c4 \uc788\ub294\ub370, \uac00\ub839 \uc5b4\ub5a4 \uc694\ub9ac\uac00 10\ubd84\ub3d9\uc548 \ubb3c\uc744 \ub053\uc5ec\uc57c \ud558\ub294 \uacfc\uc815\uc774 \ud544\uc694\ud558\ub2e4\uba74 \uadf8 \uc0ac\uc774\uc5d0 \ub2e4\ub978 \uc694\ub9ac\uc758 \ub2e4\ub978 \uacfc\uc815\uc744 \uc218\ud589\ud560 \uc218 \uc788\ub294 \uac83\uc774\ub2e4. \uc774 \uacbd\uc6b0, \uc694\ub9ac\uc0ac\uc758 \uc9c0\ub2a5\uc774 \ub192\uc544\uc57c \ud55c\ub2e4\ub294 \uc81c\uc57d\uc870\uac74\uc774 \ud544\uc694\ud558\uc9c0\ub9cc \uc5b4\uca0c\ub4e0 \ud3c9\uade0 \ub300\uae30\uc2dc\uac04\uc744 \uc904\uc774\ub294\ub370 \ud55c\ubaab \ud560 \uc218 \uc788\ub2e4. \uc774\uac83\uc740 \uc2dc\ubd84\ud560 \ub2e4\uc911\ucc98\ub9ac\uc5d0 \ud574\ub2f9\ud55c\ub2e4. \ub9cc\uc57d \ud55c\uba85\uc758 \uc694\ub9ac\uc0ac\uac00 \uac00\uc2a4\ub80c\uc9c0\ub97c \uc4f0\uba74\uc11c \uc804\uc790\ub80c\uc9c0\ub97c \ub3cc\ub9ac\uace0 \ub3c4\ub9c8\uc5d0 \uc591\ud30c\ub97c \ub2e4\uc9c0\uba74\uc11c \uc624\ube10\uc5d0 \ub2ed\uc744 \uad7d\uace0 \uc788\ub2e4\uba74 \uc774\uac83\uc740 \ud558\uc774\ud37c\uc2a4\ub808\ub529\uc774 \ub41c\ub2e4. \ud558\uc774\ud37c\uc2a4\ub808\ub529\uc774\ub780 \ud558\ub098\uc758 CPU\ub97c \ub450\uac1c \uc774\uc0c1\uc758 CPU\ucc98\ub7fc \ubcf4\uc774\uac8c \ud558\ub294 \uae30\uc220\uc774\ub2e4. \uadfc\ub370 \uc190\ub2d8\uc774 \uc801\uc744 \ub54c\ub294 \ud558\uc774\ud37c\uc2a4\ub808\ub529\uc744 \uc548\ud558\ub294 \uac83\uc774 \ub354 \ube60\ub974\uac8c \ucc98\ub9ac\ub41c\ub2e4.<\/p>\n

\uc190\ub2d8 \uc911\uc5d0 \ubcc0\ud0dc\ub07c\uac00 \uc788\ub294 \uc0ac\ub78c\uc774 \uc788\uc5b4\uc11c \uc911\uad6d\uc9d1\uc5d0 \uac00\uc11c \uaf43\ub4f1\uc2ec \uc2a4\ud14c\uc774\ud06c\ub97c \uc8fc\ubb38\ud558\ub294 \uc0ac\ub78c\uc774 \uc788\ub2e4\uba74, \uc77c\ubc18\uc801\uc73c\ub85c \uadf8\ub7f0 \uc190\ub2d8\uc740 \uc695\uba39\uc73c\uba74\uc11c \ub0b4?\uae30\uac8c \ub41c\ub2e4. \ud558\uc9c0\ub9cc \uae30\uc655\uc5d0 \uc628 \uc190\ub2d8\uc744 \ub0b4\uce60 \uc218\ub294 \uc5c6\ub2e4\uba70 \uc2dc\uc7a5 \ud655\ub300\ub97c \uc704\ud574 \ubab8\ubd80\ub9bc \uce58\ub294 \uc2dd\ub2f9 \uc8fc\uc778\uc774\ub77c\uba74 \uc5d0\ubbac\ub808\uc774\uc158\uacfc \uac00\uc0c1\ud654\ub97c \uace0\ub824\ud558\uac8c \ub41c\ub2e4. \uc911\uad6d\uc9d1 \uc694\ub9ac\uc0ac\ubcf4\uace0 \uaf43\ub4f1\uc2ec \uc2a4\ud14c\uc774\ud06c\ub97c \ubc30\uc6cc\uc11c \ub0b4\ub193\uc73c\ub77c\uace0 \ud55c\ub2e4. \uc774\ub7f0 \uacbd\uc6b0\uc5d0\ub294 \uc911\uad6d\uc9d1 \uc694\ub9ac\uc0ac\uac00 \uaf43\ub4f1\uc2ec \uc2a4\ud14c\uc774\ud06c \ub9cc\ub4dc\ub294 \ubc95\uc744 \uc694\ub9ac\ucc45\uc744 \ubcf4\uba74\uc11c \ud574\uc57c \ud558\uae30 \ub54c\ubb38\uc5d0 \uc8fc\ubb38\uc774 \ub290\ub9ac\uac8c \ucc98\ub9ac\ub420 \uac83\uc774\ub2e4. \uc774\uac83\uc744 \uc5d0\ubbac\ub808\uc774\uc158\uc774\ub77c\uace0 \ubd80\ub978\ub2e4. \ub3c8\uc744 \ub9ce\uc774 \ubc1b\ub294 \uc720\uba85 \uc911\uad6d\uc9d1 \uc694\ub9ac\uc0ac\ub4e4\uc740 \uc544\uc608 \uc591\uc2dd \uc694\ub9ac\uc0ac\ub97c \uace0\uc6a9\ud560 \uc218\ub3c4 \uc788\ub294\ub370, \uc774\uac83\uc740 \uac00\uc0c1\ud654\uac00 \ub41c\ub2e4. \ubb3c\ub860, \uc9c4\uc9dc \ubcc0\ud0dc\uc2a4\ub7f0 \uc190\ub2d8\uc740 \uc911\uad6d\uc9d1\uc5d0 \uac00\uc11c \uc591\uc2dd \uc694\ub9ac\uc0ac\ubcf4\uace0 \ud0d5\uc218\uc721\uc744 \ub9cc\ub4e4\uc5b4 \uc624\ub77c\uace0 \ud560 \uc218\ub3c4 \uc788\ub2e4. \uc774 \uacbd\uc6b0, \uc911\uad6d\uc9d1 \uc2dd\ub2f9 \uc8fc\uc778\uc774 \uc735\ud1b5\uc131\uc744 \ubc1c\ud718\ud574\uc11c \uc591\uc2dd \uc694\ub9ac\uc0ac \ub300\uc2e0\uc5d0 \uc6d0\ub798 \ub370\ub9ac\uace0 \uc788\ub358 \uc911\uad6d\uc74c\uc2dd \uc694\ub9ac\uc0ac\uc5d0\uac8c \ud0d5\uc218\uc721\uc744 \ub9cc\ub4e4\uc5b4\uc11c \uc591\uc2dd \uc694\ub9ac\uc0ac\ubcf4\uace0 \uac16\ub2e4 \uc8fc\ub77c\uace0 \ud560 \uc218\ub3c4 \uc788\ub294\ub370, \uc11c\ube44\uc2a4 \ud488\uc9c8\ub3c4 \uc88b\uace0 \ub354 \ube68\ub9ac \ucc98\ub9ac\ub41c\ub2e4. \uc774\uac83\uc744 \ud558\ub4dc\uc6e8\uc5b4 \uc218\uc900\uc5d0\uc11c \uc9c0\uc6d0\ud558\ub294 \uac00\uc0c1\ud654\ub77c\uace0 \ud55c\ub2e4.<\/p>\n

\uc190\ub2d8\uc774 \uc8fc\ubb38\uc744 \ud55c \uc21c\uc11c\ub300\ub85c \uc694\ub9ac\ub97c \ub0b4\uac00\ub294 \ubc29\ubc95\uc744 FIFO(First in First out)\ub77c\uace0 \ud55c\ub2e4. \uc774\uac83\uc740 Queue\ub97c \uc368\uc11c \uc8fc\ubb38\uc744 \ucc98\ub9ac\ud558\ub294\ub370, \ub300\ubd80\ubd84\uc758 \uc18c\uaddc\ubaa8 \uc2dd\ub2f9\uc5d0\uc11c \uc0ac\uc6a9\ud55c\ub2e4. \ud558\uc9c0\ub9cc \uc5b4\ub5a4 \uc190\ub2d8\uc774 \uc2dc\uac04\uc774 \uc5c4\uccad \uac78\ub9ac\ub294 \uc694\ub9ac\ub97c \uc8fc\ubb38\ud588\ub294\ub370, \uc694\ub9ac\uc0ac\uac00 \ud55c\uba85 \ubfd0\uc774\ub77c\uba74 \ub2e4\ub978 \uc190\ub2d8\ub4e4\uc758 \ud3c9\uade0 \ub300\uae30\uc2dc\uac04\uc774 \ub108\ubb34 \uae38\uc5b4\uc9c8 \uac83\uc774\ub2e4. \uadf8\ub798\uc11c \uc2dd\ub2f9 \uc8fc\uc778\ub4e4\uc740 \uc794\uba38\ub9ac\ub97c \uad74\ub824\uc11c \uc8fc\ubb38\uc5d0 \uc6b0\uc120\uc21c\uc704\ub97c \uc8fc\uace0 \ud3c9\uade0\uc801\uc73c\ub85c \ub300\uae30\uc2dc\uac04\uc744 \uc904\uc5ec\uc11c \uba87\uba85\uc740 \ud654\ub97c \ub0b4\ub354\ub77c\ub3c4 \uc804\uccb4\uc801\uc73c\ub85c\ub294 \ub9cc\uc871\uc2a4\ub7ec\uc6b4 \uc8fc\ubb38 \ucc98\ub9ac\ub97c \ud558\ub294 \ubc29\ubc95\uc744 \uac1c\ubc1c\ud574 \ub0c8\ub2e4. \uc6b0\uc120 \ud55c\uac00\uc9c0 \uc54c\uc544\ub450\uc5b4\uc57c \ud558\ub294 \uac83\uc740, \uc694\ub9ac\uc0ac\ud55c\ud14c \uc694\ub9ac\ub97c \ud558\ub2e4\uac00 \ub9d0\uace0 \ub2e4\ub978 \uc694\ub9ac\ubd80\ud130 \uba3c\uc800 \ud558\ub77c\uace0 \uc2dc\ud0a4\ub294 \ubc29\ubc95\uc744 \uc120\uc810\ud615\uc774\ub77c\uace0 \ubd80\ub974\uace0, \ud558\ub098 \uc2dc\uc791\ud588\uc73c\uba74 \ub05d\uae4c\uc9c0 \ub9c8\uce5c \ub2e4\uc74c\uc5d0 \ub2e4\ub978 \uc694\ub9ac\ub97c \uc2dc\ud0a4\ub294 \ubc29\ubc95\uc744 \ube44\uc120\uc810\ud615\uc774\ub77c\uace0 \ud55c\ub2e4.<\/p>\n

SJF(Shortest Job First)\ub77c\ub294 \ubc29\ubc95\uc774 \uc788\ub2e4. \uc774\uac74 \ube44\uc120\uc810\ud615\uc73c\ub85c, \uc77c\ub2e8 \uc2dc\uc791\ud55c \uc694\ub9ac\ub294 \uc644\uc131\ud55c\ub2e4. \uadf8\ub9ac\uace0 \ub098\uc11c \uadf8 \ub2e4\uc74c\uc5d0 \ub4e4\uc5b4\uc628 \uc8fc\ubb38 \uc911\uc5d0, \uac00\uc7a5 \uc694\ub9ac \uc2dc\uac04\uc774 \uc9e7\uc744 \uac83 \uac19\uc740 \uc8fc\ubb38\uc744 \uba3c\uc800 \ucc98\ub9ac\ud55c\ub2e4. \uc774 \ubc29\ubc95\uc758 \ub2e8\uc810\uc740, \uc694\ub9ac\uc2dc\uac04\uc774 \uc9e7\uc740 \uc8fc\ubb38\uc774 \uacc4\uc18d \ub4e4\uc5b4\uc624\uba74 \uc0c1\ub300\uc801\uc73c\ub85c \uc2dc\uac04\uc774 \uae38\uac8c \uac78\ub9ac\ub294 \uc8fc\ubb38\uc740 \ubb34\ud55c\uc815 \uae30\ub2e4\ub9b4 \uc218 \uc788\ub2e4\ub294 \uac83\uc774\ub2e4. \uadf8\ub9ac\uace0 \uc694\ub9ac\uc2dc\uac04\uc5d0 \ub300\ud55c \uc694\ub9ac\uc0ac\uc758 \ucd94\uce21\uc774 \ud2c0\ub9ac\uba74 GG<\/p>\n

SRT(Shortest Remaining Time)\ubc29\ubc95\uc740 SJF\ub97c \uc870\uae08 \ubc14\uafbc \uc120\uc810\ud615 \ubc29\ubc95\uc774\ub2e4. \uc77c\ub2e8 \uc694\ub9ac\ub97c \uc2dc\uc791\ud558\ub294\ub370, \ub9cc\uc57d \uc9c0\uae08 \ud558\uace0 \uc788\ub294 \uc694\ub9ac\ub97c \uc644\uc131\ud558\ub294\ub370 \uac78\ub9ac\ub294 \uc2dc\uac04\ubcf4\ub2e4 \ub354 \ube68\ub9ac \uc644\uc131\ud560 \uc218 \uc788\ub294 \uc694\ub9ac\uc758 \uc8fc\ubb38\uc774 \ub4e4\uc5b4\uc624\uba74 \uadf8\uac78 \uba3c\uc800 \ucc98\ub9ac\ud55c\ub2e4. \uc774\uac74 SJF\ubc29\ubc95\ubcf4\ub2e4 \uc694\ub9ac\uc0ac\uac00 \uc880 \ub354 \ubd80\ub2f4\uc2a4\ub7ec\uc6b4\ub370, \uacc4\uc18d\ud574\uc11c \ub9cc\ub4dc\ub294 \uc694\ub9ac\ub97c \ubc14\uafd4\uc57c \ud560 \uc218 \uc788\uae30 \ub54c\ubb38\uc5d0 \uba38\ub9ac\ud138 \uc950\uc5b4 \ub72f\uac8c \ub9cc\ub4e4 \uc218 \uc788\ub2e4\ub294 \uc810\uc774\ub2e4.<\/p>\n

RR(Round Robin) \ubc29\ubc95\uc740 \uc644\uc804 \uc794\uba38\ub9ac \uad74\ub9b0 \uc120\uc810\ud615 \ubc29\ubc95\uc778\ub370, \uc694\ub9ac\uc0ac\uac00 \uc77c\uc815 \uc2dc\uac04\ub9c8\ub2e4 \uacc4\uc18d\ud574\uc11c \ucc98\ub9ac\uc911\uc778 \uc694\ub9ac\ub97c \ubc14\uafbc\ub2e4. \uc77c\uc815 \uc2dc\uac04\uc774 \uc9c0\ub098\uba74 \uc21c\uc11c\ub300\ub85c \uc694\ub9ac\ub97c \ubc14\uafd4\uac00\uba74\uc11c \ud55c\ub2e4. \ubb38\uc81c\ub294, \uc7ac\uc218\uc5c6\uc73c\uba74 \ubaa8\ub4e0 \uc190\ub2d8\uc774 \uc624\ub798 \uae30\ub2e4\ub9b4 \uc218 \uc788\ub2e4\ub294 \uc810\uc774\ub2e4. \uadf8\ub9ac\uace0 \ub9c8\ucc2c\uac00\uc9c0\ub85c \uc694\ub9ac\uc0ac\uac00 \uba38\ub9ac\uac00 \uc88b\uc544\uc57c \ud55c\ub2e4\ub294 \uc81c\uc57d\uc870\uac74\uc774 \ubc1c\uc0dd\ud55c\ub2e4.<\/p>\n

\uadf8\uc678\uc5d0\ub3c4 \uba87\uac00\uc9c0 \ubc29\ubc95\uc774 \ub354 \uc788\uc9c0\ub9cc \uc0dd\ub7b5\ud55c\ub2e4.<\/p>\n

\uc190\ub2d8\ub4e4\uc758 \uc8fc\ubb38\uc774 \ubab0\ub824\uc624\ub2e4 \ubcf4\uba74 \uc8fc\ubc29\uc774 \ub9c8\ube44\ub418\ub294 \uc77c\ub3c4 \uac00\ub054 \ubc1c\uc0dd\ud55c\ub2e4. \ud0d5\uc218\uc721\uc744 \ub9cc\ub4e4\ub824\uba74 \uac00\uc2a4\ub80c\uc9c0 \uc704\uc5d0 \uc1a5\uc744 \ub193\uace0 \uae30\ub984\uc744 \ubd80\uc5b4\uc11c \uace0\uae30\ub97c \ud280\uaca8\uc57c \ud558\ub294\ub370, \ubc25\uc744 \ud558\ub824\uba74 \uac00\uc2a4\ub80c\uc9c0 \uc704\uc5d0 \uc1a5\uc744 \ub193\uace0 \ubb3c\uc744 \ub053\uc5ec\uc11c \uc300\uc744 \uc775\ud600\uc57c \ud55c\ub2e4. \uc694\ub9ac\uc0ac \uc5ec\ub7ec\uba85\uc774 \ud558\ub098\uc758 \uc1a5\uc744 \ub193\uace0 \uc4f0\ub294\ub370, \uc5b4\ub5a4 \uc694\ub9ac\uc0ac\uac00 \uc1a5\uc5d0 \uae30\ub984\uc744 \ub123\uace0 \uac00\uc2a4\ub80c\uc9c0\uc5d0\uc11c \uae30\ub984\uc744 \ub370\uc6b0\uba74\uc11c \uace0\uae30\ub97c \uc370\uace0 \uc788\ub294 \uc0ac\uc774\uc5d0, \ub2e4\ub978 \uc694\ub9ac\uc0ac\uac00 \ubc25\uc744 \ud558\uaca0\ub2e4\uace0 \uc1a5\uc5d0 \uc788\ub294 \uae30\ub984\uc744 \ubc84\ub9ac\uace0 \ubb3c\uc744 \ub053\uc600\ub2e4. \uc55e\uc758 \uc694\ub9ac\uc0ac\uac00 \uace0\uae30\ub97c \uc370\uc5b4\uc11c \uc1a5\uc5d0 \ub123\uc5c8\ub354\ub2c8 \ud0d5\uc218\uc721\uc774 \uc544\ub2c8\ub77c \uadf8\ub0e5 \uc218\uc721\uc774 \ub418\uc5b4\ubc84\ub838\ub2e4. \ub450 \uc694\ub9ac\uc0ac\uac00 \uc2f8\uc6b0\uac8c \ub418\uace0 \uc190\ub2d8\uc740 \ubb34\ud55c\uc815 \uae30\ub2e4\ub9ac\uac8c \ub418\ub294\ub370, \uc774\ub7f0 \uc0c1\ud669\uc744 \uad50\ucc29\uc0c1\ud0dc(Deadlock)\ub77c\uace0 \ubd80\ub978\ub2e4. \uc2dd\ub2f9 \uc8fc\uc778\uc73c\ub85c\uc11c\ub294 \uc81c\ubc1c \ud53c\ud558\uace0 \uc2f6\uc740 \uc0ac\ud0dc\uc774\ub2e4. \uc2ec\uc815\uc801\uc73c\ub85c\ub294 \ub208\ubb3c\uc774 \ub0a0 \uac83\uc774\ub2e4.<\/p>\n

\uad50\ucc29\uc0c1\ud0dc\ub294 \uc694\ub9ac\uc0ac\uac00 \uc5ec\ub7ec\uba85\uc77c \ubfd0\ub9cc \uc544\ub2c8\ub77c, \uc694\ub9ac\uc0ac\uac00 \ud55c\uba85\uc774\ub354\ub77c\ub3c4 \uc190\ub2d8\uc758 \uc8fc\ubb38\uc774 \uc774\uc0c1\ud55c \uacbd\uc6b0\uc5d0 \ubc1c\uc0dd\ud560 \uc218 \uc788\ub2e4. \uc190\ub2d8\uc774 \ub099\uc9c0 \ubcf6\uc74c\uacfc \ub3cc\uc1a5 \ube44\ube54\ubc25\uc744 \uc8fc\ubb38\ud588\ub2e4\uace0 \ud558\uc790. \ub3cc\uc1a5 \ube44\ube54\ubc25\uc744 \ub9cc\ub4e4\ub824\uba74 \ubc25\uc744 \ub3cc\uc1a5\uc5d0 \ub2f4\uace0 \uc57c\ucc44\uc640 \uace0\uae30\ub97c \ub123\uace0 \uace0\ucd94\uc7a5\uc744 \ub123\uc73c\uba74 \ub41c\ub2e4. \uadfc\ub370, \uc694\ub9ac\uc0ac\uac00 \uc57c\ucc44\uc640 \uace0\uae30\ub97c \ub3cc\uc1a5\uc5d0 \ub2f4\uc544\ub193\uace0 \uc804\uae30\ubc25\uc1a5\uc774 \ubc25\uc744 \ud558\ub294 \uc0ac\uc774\uc5d0 \uc694\ub9ac\uc0ac\uac00 \ub099\uc9c0\ub97c \ubcf6\uc558\ub294\ub370 \uace0\ucd94\uc7a5\uc744 \ub2e4 \uc368 \ubc84\ub838\ub2e4. \ubb38\uc81c\ub294 \ub3cc\uc1a5\uc5d0 \uc57c\ucc44\ub97c \ub2e4 \uc368\ubc84\ub824\uc11c \ub099\uc9c0\ubcf6\uc74c\uc744 \uc644\uc131\uc2dc\ud0ac \uc218 \uc5c6\ub2e4\ub294 \uac83. \uac8c\ub2e4\uac00 \uace0\ucd94\uc7a5\uc744 \ub2e4 \uc368\ubc84\ub838\uc73c\ub2c8 \ub3cc\uc1a5 \ube44\ube54\ubc25\uc774\ub77c\uace0 \uc81c\ub300\ub85c \ub9cc\ub4e4 \uc218\ub3c4 \uc5c6\ub2e4. \ubb3c\ub860 \uc774\ub7f4 \ub54c \ud604\uc2e4\uc758 \uc694\ub9ac\uc0ac\ub77c\uba74 \ub099\uc9c0\ub36e\ubc25\uc744 \ub0b4\ub193\ub294 \ube44\uc7a5\uc758 \uc218\ub97c \uc4f8 \uc218 \uc788\uaca0\uc9c0\ub9cc \uc5b4\uca0c\uac70\ub098 \uc8fc\ubb38\ub300\ub85c \uc694\ub9ac\uac00 \ub098\uc624\uc9c0 \uc54a\uc558\uc73c\ub2c8 \uace0\uac1d \ub9cc\uc871\ub3c4\ub294 \ub5a8\uc5b4\uc9c8 \uc218\ubc16\uc5d0 \uc5c6\ub2e4.<\/p>\n

\uad50\ucc29\uc0c1\ud0dc\ub97c \ub9c9\uc73c\ub824\uba74, \uc800\ub7f0\uc2dd\uc73c\ub85c \uc0ac\uc6a9\ub7c9\uc774 \uc81c\ud55c\ub41c \uc790\uc6d0\uc740 \uacc4\uc18d \ubcf4\ucda9\uc744 \ud574\uc918\uc57c \ud55c\ub2e4. \ub610\ud55c, \ub9cc\uc57d \ub3cc\uc1a5 \ube44\ube54\ubc25\uc758 \uc8fc\ubb38\uc774 \ub4e4\uc5b4\uc654\ub2e4\uba74 \ub3cc\uc1a5 \ube44\ube54\ubc25\uc744 \ub9cc\ub4dc\ub294\ub370 \ud544\uc694\ud55c \uc790\uc6d0\uc744 \ubaa8\ub450 \ubaa8\uc544\ub193\uace0 \ub2e4\ub978\ub370 \uc4f0\uc9c0 \uc54a\ub294 \uc804\ub7b5\uc774 \ud544\uc694\ud558\ub2e4. \uc774\ub7f0\uc2dd\uc73c\ub85c \uc77c\uc744 \ud588\ub2e4\uba74 \uc704\uc758 \uc694\ub9ac\uc0ac\ub294 \ucd5c\uc18c\ud55c \ub3cc\uc1a5 \ube44\ube54\ubc25\uc740 \ub0b4\uac08 \uc218 \uc788\uc5c8\uc744 \uac83\uc774\ub2e4.<\/p>\n

\n
\n
\n\"\uc2e0\uace0\"
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\uc9c4\uc9c0\ud558\uac8c \uc77d\uc9c0 \ub9c8\uc138\uc694. —————————— \uc2dd\ub2f9\uc5d0\uc11c \uc8fc\ubb38\uc744 \ud558\ub294 \uc2dc\uc2a4\ud15c\uc744 \uad00\ucc30\ud55c \uc801\uc774 \uc788\uc5c8\ub2e4. \uc5b4\ucc28\ud53c \ubc25\uc740 \ub9e4\uc77c\ub9e4\uc77c \uba39\uc73c\ub7ec \uac00\ub2c8\uae4c \uad00\ucc30\ud558\ub294\ub370 \uc77c\ubd80\ub7ec \uc2e0\uacbd\uc368\uc11c \ubb58 \ud574\uc57c \ud558\ub294\uac74 \uc5c6\ub2e4. \uc5ec\uae30\uc5d0 \ub354\ubd88\uc5b4 \uc694\uc998 \ucef4\ud4e8\ud130\uacfc\ud559\uc744 \ubc30\uc6b0\ub2e4 \ubcf4\ub2c8 \uc6b4\uc601\uccb4\uc81c\uac00 \uc0ac\uc6a9\uc790\uc5d0\uac8c \uc11c\ube44\uc2a4\ub97c \uc81c\uacf5\ud558\ub294 \ubc29\uc2dd\uc5d0 \ub300\ud574\uc11c \uacf5\ubd80\ub97c \ud558\uace0 \uc788\ub2e4. \uc774\uac83\uc740 \uc0ac\uc2e4 \uc2dd\ub2f9\uc758 \ubc1c\uc804 \uccb4\uacc4\uc640 \ube44\uc2b7\ud55c \uac83 \uac19\ub2e4. \ucd08\uae30\uc758 \uc2dd\ub2f9\uc740 1\uba85\uc758 \uc2dd\ub2f9 \uc8fc\uc778\uc774 \uc8fc\ubb38 \ubc1b\uace0, \uc694\ub9ac\ub97c \ud558\uace0, […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_crdt_document":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[12],"tags":[],"class_list":["post-8827","post","type-post","status-publish","format-standard","hentry","category-12"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p8o6gA-2in","jetpack-related-posts":[],"jetpack_likes_enabled":true,"_links":{"self":[{"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=\/wp\/v2\/posts\/8827","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8827"}],"version-history":[{"count":0,"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=\/wp\/v2\/posts\/8827\/revisions"}],"wp:attachment":[{"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8827"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8827"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8827"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}