CPU Design HOW-TO Al Dev (Alavoor Vasudevan)
alavoor (at) yahoo.com
v10.0, 9/Feb/2001 ¹Ú Á¾¼ö
clhitter (at) bawi.org
¼Û ¹Î±â
tempest (at) bawi.org
¹ø¿ª 1.1 2001³â 3¿ù 20ÀÏ ¹Ú Á¾¼ö, ¼Û ¹Î±â v10.0 2001³â 2¿ù 9ÀÏ Al Dev CPU´Â ÄÄÇ»ÅÍÀÇ "µÎ³ú"ÀÌ°í, ÄÄÇ»ÅÍ ½Ã½ºÅÛÀÇ ÇÙ½É ºÎÇ°À̸ç, Linux³ª Windows µîÀÇ ¿î¿µÃ¼Á¦µé°ú´Â "»çÃÌ ÇüÁ¦"¿Í °°Àº Á¸ÀçÀÌ´Ù. CPU¸¦ ¼³°èÇÏ°í Á¦Á¶ÇÒ ¿©·¯ »ç¶÷µé¿¡°Ô ÁÁÀº Âü°íÀÚ·á°¡ µÉ °ÍÀ̶ó°í »ý°¢ÇÑ´Ù. ÄÄÇ»ÅÍ °øÇÐÀ» °øºÎÇÏ´Â ´ëÇлýµé¿¡°Ôµµ À¯¿ëÇÏ°Ô ¾²ÀÏ ¼ö ÀÖ´Ù. CPU°¡ ¾î¶»°Ô ¼³°èµÇ°í Á¦Á¶µÇ´ÂÁö¸¦ ÇлýµéÀÌ ÀÌÇØÇϴµ¥ ¸¹Àº µµ¿òÀ» ÁÙ ¼ö ÀÖ´Â URL ¸µÅ©µéÀ» Æ÷ÇÔÇÏ°í ÀÖ´Ù. ¾Æ¸¶µµ ºü¸¥ ½ÃÀϳ»¿¡ Linux, Unix, Microsoft Windows, Apple Mac, BeOS µîÀÇ ¿î¿µÃ¼Á¦µéÀÌ ±¸µ¿µÇ´Â GNU/GPLed CPU°¡ ³ª¿Ã °ÍÀÌ´Ù!!
¼Ò°³ ÀÌ ¹®¼­¿¡´Â CPU ¼³°è¿Í Á¦Á¶¿¡ °üÇÑ ¹æ´ëÇÑ URL ¸®½ºÆ®µéÀÌ Æ÷ÇԵǾî ÀÖ´Ù. ¿©·¯ »ç¶÷µéÀÌ Linux³ª Unix ¿î¿µÃ¼Á¦¸¦ ±¸µ¿ÇÒ ¼ö ÀÖ´Â »õ·Î¿î CPU¸¦ ¸¸µå´Âµ¥ ÁÁÀº Âü°íÀÚ·á°¡ µÉ °ÍÀ̶ó°í »ý°¢ÇÑ´Ù. ¿¹Àü¿¡´Â, Ĩ Á¦Á¶È¸»çµéÀÌ IP °³¹ßÀÚÀÌÀ̸鼭 EDA tool °³¹ßÀÚ ¿ªÇÒ±îÁö ÇÏ¿´´Ù. ÇÏÁö¸¸, ÃÖ±Ù¿¡ µé¾î, ¿ì¸®´Â Àü¹®È­µÈ ȸ»çµé (TSMC http://www.tsmc.com), IP Àü¹® ȸ»çµé (ARM http://www.arm.com, MIPS http://www.mips.com, Gray Research LLC http://cnets.sourceforge.net/grllc.html ), tool Àü¹® °³¹ß»çµé ( Mentor http://www.mentor.com, Cadence http://www.cadence.com, etc.), ±×¸®°í À̵éÀ» ¸ðµÎ °¡Áö°í Àִ ȸ»ç(Intel)¸¦ ¹ß°ßÇÒ ¼ö ÀÖ´Ù. ¿©·¯ºÐÀº IP¸¦ Çϵå¿þ¾î¿¡ Æ÷ÇÔµÈ ÇüÅ·Π»ì ¼öµµ ÀÖ°í (Intel), Åø°ú °°ÀÌ »ì ¼öµµ ÀÖ°í (EDA companies), IP ¸¸À» °³º°ÀûÀ¸·Î ±¸ÀÔÇÒ ¼öµµ ÀÖ´Ù (IP providers). FPGA Field Programmable Gate Array, Xilinx¿¡¼­ ¸¸µå´Â ÇÁ·Î±×·¥ °¡´ÉÇÑ ³í¸®È¸·Î Á¦Á¶ ȸ»çµé ȨÆäÀÌÁö (Xilinx http://www.xilinx.com, Altera MAX, FLEX seriesµîÀÇ PLD(Programmable Logic Device)¸¦ ¸¸µå´Â ȸ»ç http://www.altera.com). ÀÌ »çÀÌÆ®µéÀ» ¹æ¹®Çغ¸´Â °ÍÀº µ¶Æ¯ÇÑ »ç¾÷ ¸ðµ¨À» Æ÷ÂøÇÒ ¼ö ÀÖ´Â ÁÁÀº ±âȸ°¡ µÉ °ÍÀÌ´Ù. VA Linux systems http://www.valinux.com Àº ½Ã½ºÅÛ Àüü¸¦ ±¸ÃàÇÏ°í ÀÖÀ¸¸ç, °¡±î¿î ½ÃÀϳ»¿¡ Linux ¿ëÀÇ CPU¸¦ ¼³°èÇÏ°í Á¦Á¶ÇÒ ¼ö ÀÖÀ» °ÍÀ¸·Î º¸ÀδÙ. ¾Æ·¡ÀÇ CPU ¼³°è »çÀÌÆ®µéÀ» ¹æ¹®ÇØ º¸¶ó: FPGA CPU ¸µÅ©µé http://www.fpgacpu.org/links.html FPGA ¸ÞÀÎ »çÀÌÆ® http://www.fpgacpu.org OpenRISC 1000 (½ÃÀåÀ» µ¶Á¡ÇÏ°í ÀÖ´Â ARM°ú MIPS¿Í °æÀïÁßÀÎ °øÂ¥ ¿ÀÇ ¼Ò½º 32-bit RISC Reduced Instruction Set Computing. Instruction ¼ö¸¦ ÁÙÀÌ°í registerÀÇ ¼ö¸¦ ´Ã¸° CPU design ¹æ½Ä processor) IP core http://www.opencores.org ¿ÀÇ IP ´Üü http://www.openip.org Free IP ´Üü - ´ëÁßÀ» À§ÇÑ ASIC°ú FPGA coreµé http://www.free-ip.com IP¶õ ¹«¾ùÀΰ¡? IP¶õ ¹«¾ùÀΰ¡? IP´Â Intellectual PropertyÀÇ ¾àÀÚÀÌ´Ù. Á»´õ ±¸Ã¼ÀûÀ¸·Î ¸»Çϸé, ASIC Application Specific Integrated Circuit Circuits. ÁÖ¹®Á¦ÀÛÇü ¹ÝµµÃ¼ À̳ª FPGA¸¦ ¸¸µé ¶§ »ç¿ëµÉ ¼ö ÀÖ´Â ³í¸® ȸ·Î ºí·°À» ÀǹÌÇÑ´Ù. "IP Cores"ÀÇ ¿¹·Î´Â, UART, CPU, Ethernet ÄÜÆ®·Ñ·¯, PCI ÀÎÅÍÆäÀ̽º µîÀÌ ÀÖ´Ù. ¿¹Àü¿¡´Â, À̵é Á¦Ç°ÀÇ ÁúÁÁÀº coreµéÀº °¡°ÝÀÌ ¹ÌÈ­ 5000 ´Þ·¯¿¡¼­ 350000 ´Þ·¯¿¡ ´ÞÇß´Ù. ÀÌ°ÍÀº ¾Æ¹«¸® ½ÅÁßÇÏ°Ô °èȹµÈ ¿ëµµÀÏÁö¶óµµ ÀϹÝÀûÀÎ »ç¾÷ü³ª °³Àε鿡°Ô´Â ³Ê¹«³ª Å« ºÎ´ãÀ̾ú´Ù -- ±×¸®ÇÏ¿©, Free-IP ÇÁ·ÎÁ§Æ®°¡ ½ÃÀ۵Ǿú´Ù. ÃÊâ±â Free-IP ÇÁ·ÎÁ§Æ®´Â CPU³ª Ethernet ÄÜÆ®·Ñ·¯¿Í °°Àº º¹ÀáÇÑ ¿ëµµÀÇ core µé¿¡ ÃÊÁ¡À» ¸ÂÃß¾ú´Ù. Á»´õ °£´ÜÇÑ coreµé¿¡ ´ëÇÑ °³¹ßÀº µÚµû¶ó ÀÌ·ç¾îÁú °ÍÀÌ´Ù. Free-IP ÇÁ·ÎÁ§Æ®´Â ´©±¸³ª°¡ »ç¿ëÇÒ ¼ö ÀÖ´Â ¼öÁØ ³ôÀº IP¸¦ ¸¸µé°íÀÚ ÇÏ´Â ³ë·ÂÀÌ´Ù. IP coreµé¿¡ °üÇÑ ´ÙÀ½ »çÀÌÆ®µéÀ» ¹æ¹®ÇØ º¸¶ó - ¿ÀÇ IP ´Üü http://www.openip.org Free IP ´Üü - ´ëÁßÀ» À§ÇÑ ASIC°ú FPGA coreµé http://www.free-ip.com FPGA ¸ÞÀÎ »çÀÌÆ® http://www.fpgacpu.org Free CPU List »ç¿ë°¡´ÉÇϰųª ÇöÀç °³¹ßÁßÀÎ Free CPU ListÀÌ´Ù - F-CPU 64-bit Freedom CPU http://www.f-cpu.org , ¹Ì·¯ »çÀÌÆ® http://www.f-cpu.de European Space Agency - SPARC architecture LEON CPU http://www.estec.esa.nl/wsmwww/leon European Space Agency - ERC32 SPARC V7 CPU http://www.estec.esa.nl/wsmwww/erc32 Atmel ERC32 SPARC part # TSC695E http://www.atme1-wm.com/products click on Aerospace=>Space=>Processors Sayuri http://www.morphyplanning.co.jp/Products/FreeCPU/freecpu-e.html , manufactured by Morphy Planning Ltd http://www.morphyone.org , Ư¡ http://ds.dial.pipex.com/town/plaza/aj93/waggy/hp/features/morphyone.htm OpenRISC 1000 (½ÃÀåÀ» µ¶Á¡ÇÏ°í ÀÖ´Â ARM°ú MIPS¿Í °æÀïÁßÀÎ °øÂ¥ ¿ÀÇ ¼Ò½º 32-bit RISC processor) IP core http://www.opencores.org/cores/or1k OpenRISC 2000 http://www.opencores.orgnews:comp.lang.vhdl Green Mountain - GM HC11 CPU Core http://www.gmvhdl.com/hc11core.html »ó¾÷¿ë CPU ¸®½ºÆ® ARC CPUs : http://www.arccores.com QED RISC 64-bit and MIPS cpus : http://www.qedinc.com/about.htm Origin 2000 CPU - http://techpubs.sgi.com/library/manuals/3000/007-3511-001/html/O2000Tuning.1.html Hitachi SH4,3,2,1 CPUs http://semiconductor.hitachi.com/superh NVAX CPUs http://www.research.compaq.com/wr1/DECarchives/DTJ/DTJ700 and at mirror-site Univ. of Mich High-perf. GaAs Microprocessor ÇÁ·ÎÁ§Æ® http://www.eecs.umich.edu/UMichMP Hyperstone E1-32 RISC/DSP Digital Signal Processor : µðÁöÅ» ½ÅÈ£ 󸮿ëÀ¸·Î ƯȭµÈ CPU. TIÀÇ TMS320 series°¡ ´ëÇ¥Á¦Ç° processor http://bwrc.eecs.berkeley.edu/CIC/tech/hyperstone PSC1000 32-bit RISC processor http://www.ptsc.com/psc1000/index.html IDT R/RV4640 and R/RV4650 64-bit CPU w/DSP Capability http://www.idt.com/products/pages/Processors-PL100_Sub205_Dev128.html CPU Info center - SPARC°ú ARM°ú °°Àº CPU ¸®½ºÆ® http://bwrc.eecs.berkeley.edu/CIC/tech CPU ¹Ú¹°°ü°ú ½Ç¸®ÄÜ µ¿¹°¿ø CPU ¹Ú¹°°ü Intel CPU ¹Ú¹°°ü http://www.intecl.com/intel/intelis/museum Intel - ¸¶ÀÌÅ©·Î ÇÁ·Î¼¼¼­ÀÇ ¿ª»ç http://www.intel.com/intel/museum/25anniv ÄÄÇ»Æÿ¡ °üÇÑ °¡»ó ¹Ú¹°°ü http://vlmp.museophile.com/computing.html ½Ç¸®ÄÜ µ¿¹°¿ø http://micro.magnet.fsu.edu/creatures/index.html Intel - ¸¶ÀÌÅ©·Î ÇÁ·Î¼¼¼­°¡ ¾î¶»°Ô µ¿ÀÛÇϴ°¡? http://www.intel.com/education/mpuworks ¸¶ÀÌÅ©·Î ÇÁ·Î¼¼¼­¿¡ °üÇÑ °£´ÜÇÑ ±³À°°úÁ¤ http://www.hkrmicro.com/course/micro.html ¾î¶»°Ô Æ®·£Áö½ºÅÍ°¡ µ¿ÀÛÇϴ°¡? ¸¶ÀÌÅ©·Î ÇÁ·Î¼¼¼­(Microprocessor)´Â ¿ì¸®µéÀÌ ¸ÅÀÏ »ç¿ëÇÏ´Â TV, ÀÚµ¿Â÷, ¶óµð¿À, °¢Á¾ °¡ÀüÁ¦Ç°µé (ÄÄÇ»ÅÍ´Â ¸»ÇÒ °Íµµ ¾ø´Ù)°ú °°Àº ¸¹Àº Á¦Ç°ÀÇ ÇÙ½É ºÎÇ°ÀÌ´Ù. 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CPU ¼³°è¿Í ±¸Á¶ CPU ¼³°è ¾Æ·¡ »çÀÌÆ®µé¿¡´Â CPU ¼³°è¿¡ °üÇÑ Á¤º¸µéÀÌ ÀÖ´Ù. Hamburg University VHDL Very high speed integrated circuit Hardware Description Language archive http://tech-www.informatik.uni-hamburg.de/vhdl Kachina Design tools http://SAL.KachinaTech.COM/Z/1/index.shtml FPGA-based ÄÄÇ»ÅÍ ¸®½ºÆ® http://www.io.com/~guccione/HW_list.html SPARC International http://www.sparc.com ÀڽŸ¸ÀÇ CPU ¼³°ÔÇϱâ http://www.spacetimepro.com FPGA¸¦ »ç¿ëÇÑ ÄÄÇ»ÅÍ ¼³°è ±³À° http://www.fpgacpu.org ÄÄÇ»ÅÍ Á¶Á÷·Ð¿¡ °üÇÑ ±â¼ú À§¿øȸ http://www.computer.org/tab/tcca VHDL¿¡ °üÇÑ FAQ http://www.vhdl.org/vi/comp.lang.vhdl ¶Ç´Â ¿©±â¼­ http://www.vhdl.org/comp.lang.vhdl ÄÄÇ»ÅÍ Á¶Á÷·Ð FAQ http://www.esacademy.com/automation/faq.htm ÄÄÇ»ÅÍ Á¶Á÷·Ð FAQ ftp://rtfm.mit.edu/pub/usenet-by-hierarchy/comp/arch VME Bus FAQ http://www.hitex.com/automation/FAQ/vmefaq SPEC ȨÆäÀÌÁö http://performance.netlib.org/performance/html/spec.html ¸®´ª½º º¥Ä¡¸¶Å© http://www.silkroad.com/linux-bm.html ÄÄÇ»ÅÍ Á¶Á÷·Ð¿¡ °üÇÑ ¿Â¶óÀÎ ±³°ú¼­µé ¿Â¶óÀÎ HTML Ã¥ http://odin.ee.uwa.edu.au/~morris/CA406/CA_ToC.html Univ of TexasÀÇ ÄÄÇ»ÅÍ Á¶Á÷·Ð : http://www.cs.panam.edu/~meng/Course/CS4335/Notes/master/master.html ¼ö ü°è¿Í ³í¸® ȸ·Î : http://www.tpub.com/neets/book13/index.htm µðÁöÅ» ³í¸® : http://www.play-hookey.com/digital Çø³ÇÃ·Ó : http://www.ece.utexas.edu/~cjackson/FlipFlops/web_pages/Publish/FlipFlops.html ÀνºÆ®·°¼Ç ½ÇÇà »çÀÌŬ : http://cq-pan.cqu.edu.au/students/timp1/exec.html Áø¸®Ç¥ ÀÛ¼º±â : http://pirate.shu.edu/~borrowsbr/Truth/Truth.html °øÀ¯ ¸Þ¸ð¸®¿¡ °üÇÑ Overview : http://www.sics.se/cna/mp_overview.html ÇÁ·Î¼¼¼­¿¡¼­ÀÇ µ¿½Ã ÁøÇà ¸ÖƼ ½º·¹µù : http://www.cs.washington.edu/research/smt Study Web : http://www.studyweb.com/links/277.html Univ notes: http://www.ece.msstate.edu/~linder/Courses/EE4713/notes Á¶¾ð : ÀûÀÀ°ú È®Àå °¡´ÉÇÑ ºÐ»ê °¡»ó ¸Þ¸ð¸® ±¸Á¶ http://www.gsyc.inf.uc3m.es/~nemo/export/adv-pdcs96/adv-pdcs96.html Univ of Utah Avalanche Scalable Parallel Processor Project http://www.cs.utah.edu/avalanche/avalanche-publications.html ºÐ»ê ÄÄÇ»Æà : http://www.geocities.com/SiliconValley/Vista/4015/pdcindex.html Pisma ¸Þ¸ð¸® ±¸Á¶ : http://aiolos.cti.gr/en/pisma/pisma.html °øÀ¯ ¸Þ¸ð¸® ±¸Á¶ : http://www.ncsa.uiuc.edu/General/Exemplar/ARPA ÄÄÇ»ÅÍ Á¶Á÷·Ð ±³°ú¼­µé : http://www.rdrop.com/~cary/html/computer_architecture.html#book VLSI ¼³°è http://www.rdrop.com/~cary/html/vlsi.html Comp Arch Conference and Journals http://www.handshake.de/user/kroening/conferences.html WWW Comp arch page http://www.cs.wisc.edu/~arch/www ÄÄÇ»ÅÍ Á¶Á÷·Ð ´ëÇÐ °­ÀÇ ³ëÆ® °í±Þ ÄÄÇ»ÅÍ Á¶Á÷·Ð http://www.cs.utexas.edu/users/dahlin/Classes/GradArch ÄÄÇ»ÅÍ Á¶Á÷·Ð - ÄÚ½º ·¹º§ 415 http://www.diku.dk/teaching/2000f/f00.415 MIT : http://www.csg.lcs.mit.edu/6.823 UBC CPU slides : http://www.cs.ubc.ca/spider/neufeld/courses/cs218/chapter8/index.htm Purdue Univ slides : http://www.ece.purdue.edu/~gba/ee565/Sessions/S03HTML/index.htm Rutgers Univ - ÄÄÇ»ÅÍ ±¸Á¶ÀÇ ¿ø¸® : http://www.cs.rutgers.edu/~murdocca/POCA/Chapter02.html Brown Univ - http://www.engin.brown.edu/faculty/daniels/DDZO/cmparc.html Univ of Sydney - µðÁöÅ» ½Ã½ºÅÛ ÀÔ¹® : http://www.eelab.usyd.edu.au/digital_tutorial/part3 Bournemouth Univ, UK ÄÄÇ»ÅÍ ½Ã½ºÅÛÀÇ ¿ø¸® : http://ncca.bournemouth.ac.uk/CourseInfo/BAVisAn/Year1/CompSys °¡»ó º´·Ä ó¸® ±â°è : http://www.netlib.org/pvm3/book/node1.html univ center: http://www.eecs.lehigh.edu/~mschulte/ece401-99 univ course: http://www.cs.utexas.edu/users/fussell/cs352 Examples of working VLSI circuits(in Greek) http://students.ceid.upatras.gr/~gef/projects/vlsi CPU ±¸Á¶ ¾Æ·¡ÀÇ »çÀÌÆ®µé¿¡´Â CPU ±¸Á¶¿¡ °üÇÑ Á¤º¸µéÀÌ ÀÖ´Ù. ÄÄÇ»ÅÍ Á¶Á÷·Ð : http://www.rdrop.com/~cary/html/computer_architecture.html VLSI ¼³°è http://www.rdrop.com/~cary/html/vlsi.html Beyond RISC - The Post-RISC Architecture http://www.cps.msu.edu/~crs/cps920 Beyond RISC - PostRISC : http://www.ceng.metu.edu.tr/~e106170/postrisc.html List of CPUS http://einstein.et.tudelft.nl/~offerman/cl.contents2.html PowerPC Arch http://www.mactech.com/articles/mactech/Vol.10/10.08/PowerPcArchitecture CPU Info center - List of CPUs sparc, arm etc.. http://bwrc.eecs.berkeley.edu/CIC/tech cpu arch intel IA 64 http://developer.intel.com/design/ia-64 Intel 386 CPU architecture http://www.delorie.com/djgpp/doc/ug/asm/about-386.html Freedom CPU architecture http://f-cpu.tux.org/original/Freedom.php3 Z80 CPU architecture http://www.geocities.com/SiliconValley/Peaks/3938/z80arki.htm CRIMSEN OS and teaching-aid CPUhttp://www.dcs.gla.ac.uk/~ian/project3/node1.html ¾î¼Àºí¸®¾î °³³ä http://www.cs.uaf.edu/~cs301/notes/Chapter1/node1.html Alpha CPU architecture http://www.linux3d.net/cpu/CPU/alpha/index.shtml http://hugsvr.kaist.ac.kr/~exit/cpu.html Tron CPU architecture http://tronweb.super-nova.co.jp/tronvlsicpu.html CPU ¼³°è¿¡ °üÇÑ À¯½º³Ý ´º½º ±×·ìµé ÄÄÇ»ÅÍ Á¶Á÷·Ð ´º½º ±×·ì news:comp.arch FPGA ´º½º±×·ì news:comp.arch.fpga Arithmetic ´º½º ±×·ì news:comp.arch.arithmetic Bus ´º½º ±×·ì news:comp.arch.bus VME Bus ´º½º ±×·ì news:comp.arch.vmebus embedded ´º½º ±×·ì news:comp.arch.embedded Embedded piclist ´º½º ±×·ì news:comp.arch.embedded.piclist Storage ´º½º ±×·ì news:comp.arch.storage VHDL ´º½º ±×·ì news:comp.lang.vhdl Computer Benchmarks ´º½º ±×·ì news:comp.benchmarks CPU Á¦Á¶ CPU¸¦ ¼³°èÇÏ°í Å×½ºÆ®ÇÑ µÚ¿¡, CPU¸¦ ´ë·® »ý»êÇÏ±æ ¿øÇÒ ¼ö ÀÖ´Ù. ÀÌ·² ¶§, ¼¼°è °÷°÷ÀÇ ¹ÝµµÃ¼ °øÀåµéÀÌ ¸¸Á·ÇÒ ¸¸ÇÑ °æÀï·ÂÀÖ´Â °¡°ÝÀ» Á¦°øÇØ ÁÙ °ÍÀÌ´Ù. ¹Ì±¹, µ¶ÀÏ, ¿µ±¹, ÀϺ», Çѱ¹, Áß±¹ µî¿¡ ÀÌ·± ȸ»çµéÀÌ ÀÖ´Ù. TMSC (´ë¸¸) Àº ¼¼°è¿¡¼­ "°¡Àå Å« ¹ÝµµÃ¼ Àü¹® Á¦Á¶ °øÀå"ÀÌ´Ù. ¿©·¯ »ý»ê ¹æ¹ýµéÀ» ÈȾµÚ¿¡, 10¸¸°³ ´ÜÀ§ ÀÌ»óÀÇ ¾öû³­ ´ë·® »ý»êÀ» À§ÇØ °¡Àå ÁÁÀº °ÍÀ» ¼±ÅÃÇÒ ¼ö ÀÖ´Ù. ¹ÝµµÃ¼ Á¦Á¶¾÷ÀÇ ¹æ´ëÇÑ ±Ô¸ð! ¹ÝµµÃ¼ Á¦Á¶ ȸ»çµéÀº ±â¹Ý ½Ã¼³¿¡ ¾ÆÁÖ ÁýÁßÀûÀ¸·Î ÅõÀÚ¸¦ Çϸç, ¼ö¹é¸¸ ´Þ·¯°¡ µé¾î°¡´Â °øÀåÀ» Áþ´Â´Ù. ¹ÝµµÃ¼ Á¦Á¶¾÷Àº 2004³â±îÁö 70Á¶ ´Þ·¯¿¡¼­ 360Á¶ ´Þ·¯·Î ¼ºÀåÇÒ °ÍÀ¸·Î ¿¹»óµÈ´Ù. (414% Áõ°¡À²ÀÌ´Ù!!) ´õ ¸¹Àº ÁýÀû ÀåÄ¡ Á¦Á¶»çµé(IDMs)µéÀÌ ¿þÀÌÆÛ °¡°ø ¼ö¿ë ´É·ÂÀ» ´Ã¸®´Â ´ë½Å, ħ »ý»ê ¿ÜÁÖ¸¦ ÁÖ´Â ¹æ¹ýÀ» äÅÃÇÏ°í ÀÖ´Ù. ¹ÝµµÃ¼ Àü¹® Á¦Á¶ °øÀåµéÀº ÇöÀç ¼¼°è ¹ÝµµÃ¼ »ý»ê·®ÀÇ 12%¸¦ ´ã´çÇÏ°í ÀÖÀ¸¸ç, ÀÌ Á¡À¯À²Àº 2004³â ±îÁö 26%·Î µÎ ¹è ÀÌ»óÀÇ Áõ°¡¼¼¸¦ º¸ÀÏ °ÍÀ¸·Î ¿¹»óµÈ´Ù. "Big Three"ÀÇ Àü¹® ¹ÝµµÃ¼ Á¦Á¶ °øÀåµé(Taiwan Semiconductor Manufacturing Co. (TSMC), United Microelectronics Copr. (UMC), Chartered Semiconductor Manufacturing Ltd. Pte.)Àº ÇöÀç ¹ÝµµÃ¼ Á¦Á¶ °øÀå »ý»ê ¿ë·®ÀÇ 69%¸¦ ´ã´çÇÏ°í ÀÖÁö¸¸, 2004³â ±îÁö´Â ±× Á¡À¯À²ÀÌ 88%±îÁö Áõ°¡ÇÒ °ÍÀ¸·Î º¸ÀδÙ. CPU Á¦Á¶ Àü ¼¼°è ÀûÀ¸·Î ¼ö¹é°³ÀÇ ¹ÝµµÃ¼ Á¦Á¶ °øÀåµéÀÌ ÀÖ´Ù (³Ê¹« ¸¹¾Æ¼­ ¿­°ÜÇϱâ Èûµé´Ù). ´ÙÀ½Àº ±×µéÁß ÀϺΠ¸®½ºÆ®ÀÌ´Ù - TSMC (Taiwan Semi-conductor Manufacturing Co) http://www.tsmc.com, ȸ»ç ¼Ò°³ http://www.tsmc.com/about/index.html Chartered Semiconductor Manufacturing, Singapore http://www.csminc.com United Microelectronics Corp. (UMC) http://www.umc.com/index.html Advanced BGA Ball Grid Array, ĨÀÇ ¾Æ·§¸é¿¡ ¹Ý±¸ ¸ð¾çÀ¸·Î ÇɵéÀ» ¹èÄ¡ÇÏ¿© ĨÀÇ Å©±â¸¦ ÁÙÀÏ ¼ö ÀÖ°Ô Çϴ Ĩ ÆÐŰ¡ ¹æ½Ä Packing http://www.abpac.com Amcor, Arizona http://www.amkor.com Elume, USA http://www.elume.com X-Fab, Gesellschaft zur Fertigung von Wafern mbH, Erfurt, Germany http://www.xfab.com IBM corporation, (¹ÝµµÃ¼ »ý»êºÎ) http://www.ibm.com National Semi-conductor Co, Santa Clara, USA http://www.natioanl.com Intel corporation (Semi-conductor foundries), USA http://www.intel.com Hitachi Semi-conductor Co, Japan http://www.hitachi.com Fujitsu Semi-conductor Co, Japan Mitsubhishi Semi-conductor Co, Japan Hyandai Semi-conductor, Korea http://www.hea.com Samsumg Semi-conductor, Korea Atmel, France http://www.atmel-wm.com ÀÌ¿ÜÀÇ ¹ÝµµÃ¼ Á¦Á¶ ÁÖ¿ä ±â¾÷µéÀ» ¾Æ½Å´Ù¸é, ¸®½ºÆ®¿¡ Ãß°¡ÇÒ ¼ö ÀÖµµ·Ï ¾Ë·Á´Þ¶ó. Ĩ Á¦Á¶ ȸ»ç ¸®½ºÆ® Chip directory http://www.xs4all.nl/~ganswijk/chipdir/make/foundry.htm Chip makers http://www.xs4all.nl/~ganswijk/chipdir/make/index.htm IC manufacturers http://www.xs4all.nl/~ganswijk/chipdir/c/a.htm Super Computer Architecture ¿äÁò Super computer¸¦ À§ÇÑ systemÀÇ ¹æ½ÄÀº ´ëºÎºÐ, RISC ±â¹ÝÀÇ Symmetric Multi-Processing(SMP) nodeµéÀ» fast network·Î ¿¬°áÇÏ´Â °Í¿¡¼­ Å©°Ô ¹þ¾î³ªÁö ¾Ê´Âµ¥ ÀÌ°ÍÀº ±¸Á¶»óÀ¸·Î ÀÚ¿¬½º·¯¿î ¹ßÀü ¸ð½ÀÀÎ °Í °°´Ù. ºñ±³Àû °ª½Ñ RISC processor¿Í ±Ô°ÝÈ­µÈ Åë½Å software·Î processorµéÀ» ¿¬°áÇÏ´Â network productµé ´öºÐ¿¡, vendor°¡ Á¦°øÇÏ´Â complete system ´ë½Å ÀÚüÀûÀ¸·Î cluster computer¸¦ ±¸¼ºÇÒ ¼ö ÀÖ°Ô µÇ¾ú´Ù. ´ÙÀ½ site¿¡ Super Computer¿¡ ´ëÇÑ Á¤º¸°¡ ´õ ÀÖ´Ù. Top 500 super computers http://www.top500.org/ORSC/2000 National Computing Facilities Foundation http://www.nwo.nl/ncf/indexeng.htm Linux Super Computer Beowulf cluster http://www.linuxdoc.org/HOWTO/Beowulf-HOWTO.html Extreme machines - beowulf cluster http://www.xtreme-machines.com System architecture description of the Hitachi SR2201 http://www.hitachi.co.jp/Prod/comp/hpc/eng/sr1.html Personal Parallel Supercomputers http://www.checs.net/checs_98/papers/super Main Architectural Classes Machine ÀÚü¿¡ ´ëÇÑ ¾ê±â¸¦ Çϱâ Àü¿¡, ¼º´ÉÀ» Çâ»ó½ÃÅ°±â À§Çؼ­ °í¾ÈµÈ mechanismµéÀ» »ìÆ캸´Â °ÍÀÌ ÁÁÀ» °Í °°´Ù. ù ¹ø°·Î hardwareÀÇ ±¸Á¶´Â ÇϳªÀÇ CPU ¼º´ÉÀ» ³Ñ¾î¼­ computer systemÀÇ ¼Óµµ¸¦ ³ôÀÌ´Â °ÍÀÇ °¡´É¼º ¿©ºÎ±îÁöµµ °áÁ¤ÇÏ´Â ÁÖµÈ ¿ä¼ÒÀÌ´Ù. Hardware¿Í ´õºÒ¾î Áß¿äÇÑ ¶Ç ÇϳªÀÇ ¿ä¼Ò´Â, ÁÖ¾îÁø hardware platform¿¡¼­ »ç¿ëµÉ È¿À²ÀûÀÎ code¸¦ »ý¼ºÇÏ´Â compilerÀÇ ¼º´ÉÀÌ´Ù. ´ëºÎºÐÀÇ °æ¿ì hardwareÀÇ ¿µÇâ°ú softwareÀÇ ¿µÇâÀ» ºÐ¸®Çϱâ´Â Èûµé±â ¶§¹®¿¡ °¢°¢ÀÇ ¿µÇâÀ¸·Î ÀÎÇÑ °á°ú¸¦ ºÐ¼®ÇÒ ¶§´Â ÁÖÀÇÇØ¾ß ÇÑ´Ù. ÀÌ chapter¿¡¼­´Â ÁÖ·Î hardwareÀÇ ±¸Á¶¿¡ ´ëÇؼ­ »ìÆ캻´Ù. ±×µ¿¾È FlynnÀÇ ºÐ·ùü°è´Â high-performance computer¸¦ ºÐ·ùÇϴµ¥ À¯¿ëÇß´Ù. ÀÌ Ã¼°è´Â instruction°ú dataÀÇ È帧À» ¾î¶»°Ô Á¶ÀÛÇϴ°¡¿¡ µû¶ó¼­ 4°¡Áö·Î ºÐ·ùÇÑ´Ù. ¿ì¼±Àº °¢ class¸¦ °£·«ÇÏ°Ô ¼³¸íÇÏ°í ³ªÁß¿¡ Á»´õ ÀÚ¼¼È÷ »ìÆ캸µµ·Ï ÇÑ´Ù. SISD machines SISD machineÀº ÇϳªÀÇ CPU·Î ÇϳªÀÇ instuction È帧À» serialÇÏ°Ô Ã³¸®ÇÏ´Â systemÀÌ´Ù. ¿äÁò ¸¹Àº ´ëÇü mainframeµéÀÌ µÎ °³ ÀÌ»óÀÇ CPU¸¦ °®±ä ÇÏÁö¸¸ °¢°¢ÀÇ instruction ó¸® È帧Àº ¼­·Î ¿¬°üÀÌ ¾ø´Ù. µû¶ó¼­ ±×·± °Íµéµµ (¿©·¯°³°¡) °¢ÀÚÀÇ data space¿¡¼­ µ¿ÀÛÇÏ´Â SISD machineÀ¸·Î ºÐ·ùµÇ´Â °ÍÀÌ ¸Â´Ù. DEC, Hewlett-Packard, Sun MicrosystemsÀÇ workstation ´ëºÎºÐÀÌ SISD machineÀÇ ¿¹¶ó°í ÇÒ ¼ö ÀÖ´Ù. ÀÌ ¹®¼­¿¡¼­´Â SISD machineÀÇ Á¤ÀǸ¸ ¾Ë¾ÆµÎµµ·Ï ÇÏ°í ÀÚ¼¼È÷ »ìÆ캸Áö´Â ¾Ê°Ú´Ù. SIMD machines SIMD machine¿¡¼­´Â 1,024¿¡¼­ 16,384°³ ±îÁöÀÇ ¸¹Àº processing unitÀÌ ¶È°°Àº instructionÀ» ¼­·Î ´Ù¸¥ data¿¡ ´ëÇؼ­ lock-stepÀ¸·Î ¼öÇàÇؼ­ ÇÑ °³ÀÇ instructionÀÌ ¸¹Àº data¸¦ º´·ÄÀûÀ¸·Î ó¸®ÇϰԵȴÙ. SIMD machineÀÇ ¿¹·Î´Â CPP DAP Gamma II³ª Alenia Quadircs °°Àº °ÍÀÌ ÀÖ´Ù. SIMD systemÀÇ ÇÏÀ§ ºÐ·ù·Î vector processor°¡ ÀÖ´Ù. Vector processor´Â Ưº°ÇÑ ±¸Á¶ÀÇ CPUµéÀ» ÀÌ¿ëÇؼ­ ÇϳªÀÇ data°¡ ¾Æ´Ï¶ó ºñ½ÁÇÑ dataµéÀÇ array¸¦ ó¸®ÇÑ´Ù. data°¡ ÀÌ·¸°Ô vector ´ÜÀ§·Î ó¸®µÇ¸é °á°ú¸¦ clock cycle´ç ÇÑ ¹è³ª µÎ ¹è -- Ưº°ÇÑ °æ¿ì¿¡´Â -- ¼¼ ¹èÀÇ ºñÀ²·Î ¾òÀ» ¼ö ÀÖ´Ù. (system¿¡¼­´Â clock cycleÀ» ³»ºÎ ½Ã°£ÀÇ ±âº» ´ÜÀ§·Î Á¤ÀÇÇÑ´Ù.) µû¶ó¼­ vector processor´Â data¸¦ °ÅÀÇ º´·ÄÀûÀ¸·Î ó¸®ÇÒ ¼ö Àִµ¥, ´Ü ÀÌ°ÍÀº vector mode·Î µ¿ÀÛÇÒ ¶§ ¸¸ÀÌ´Ù. ÀÌ·¸°Ô Çϸé ÀϹÝÀûÀÎ scalar mode ÀÏ ¶§º¸´Ù ¸î ¹è ºü¸£°Ô ó¸®ÇÒ ¼ö ÀÖ´Ù. ½ÇÁ¦·Î´Â vector processor¸¦ ´ëºÎºÐ SIMD machineÀ¸·Î ÀνÄÇϸç, ¿¹·Î´Â Hitachi S3600ÀÌ ÀÖ´Ù. MISD machines ÀÌ·ÐÀûÀ¸·Î ÀÌ·± À¯ÇüÀÇ machineÀº ÇϳªÀÇ data È帧¿¡ ´ëÇؼ­ ¿©·¯°³ÀÇ instructionÀ» ¼öÇàÇÑ´Ù. ±×·¸Áö¸¸ ¾ÆÁ÷±îÁö ÀÌ·± Á¾·ùÀÇ machineÀÌ ½ÇÁ¦ÀûÀ¸·Î ±¸ÇöµÈ ÀûÀÌ ¾øÀ»»Ó´õ·¯ ÀÌ·± systemÀº »ý°¢Çϱ⵵ ½±Áö ¾Ê´Ù. ¾ÕÀ¸·ÎÀÇ ³»¿ë¿¡¼­ ÀÌ À¯ÇüÀº Á¦¿ÜÇϵµ·Ï ÇÑ´Ù. MIMD machines ÀÌ·± Á¾·ùÀÇ machineÀº ¿©·¯°³ÀÇ instructionÀ» ¿©·¯°³ÀÇ data¿¡ ´ëÇؼ­ º´·ÄÀûÀ¸·Î ¼öÇàÇÑ´Ù. ¾Õ¿¡¼­ ³ª¿Ô´ø ¿©·¯ °³ÀÇ processor¸¦ °¡Áø SISD machine°úÀÇ Â÷ÀÌÁ¡Àº, instructionÀ̳ª data°¡ ¼öÇàÇÒ ÀÛ¾÷ÀÇ ¼­·Î ´Ù¸¥ ºÎºÐÀ» ³ªÅ¸³¾ »Ó ½ÇÁ¦·Î´Â ÇϳªÀÇ ÀÛ¾÷À¸·Î ¿¬°üÀÌ µÇ¾î ÀÖ´Ù´Â Á¡ÀÌ´Ù. µû¶ó¼­ MIMD system¿¡¼­´Â ¿©·¯ °³ÀÇ sub-task¸¦ º´·ÄÀûÀ¸·Î ó¸®Çؼ­ °á±¹ ¼öÇàÇÒ ÇϳªÀÇ main task °á°ú¸¦ ¾ò´Âµ¥ ±îÁöÀÇ ½Ã°£À» ´ÜÃàÇÒ ¼ö ÀÖ´Ù. ÇÑÆí MIMD systemÀÇ Á¾·ù´Â ´Ù¾çÇϱ⠶§¹®¿¡ FlynnÀÇ ºÐ·ùü°è°¡ ÀûÀýÇÏÁö ¾ÊÀº ¸éÀÌ ÀÖ´Ù. µ¿ÀÛÇÏ´Â ¹æ½ÄÀÌ ¼­·Î ¸¹ÀÌ ´Ù¸¥, four-processor NEC SX-5¿Í thousand processor SGI/Cray T3E°¡ °°Àº Á¾·ù·Î ºÐ·ùµÇ´Â °ÍÀÌ´Ù. ±×·¯¹Ç·Î Ãß°¡ÀûÀÎ ±¸ºÐÀ» µÎ°í ±×°Í¿¡ µû¶ó¼­ »ìÆ캸µµ·Ï ÇÏ°Ú´Ù. Shared memory systems Shared memory system¿¡¼­´Â ¿©·¯°³ÀÇ CPU°¡ ÇϳªÀÇ address space¸¦ °øÀ¯ÇÑ´Ù. ÀÌ ¹æ½Ä¿¡¼­´Â ¸ðµç CPUµéÀÌ »ç¿ëÇÒ ¼ö ÀÖ´Â memory°¡ ÇÑ °³»ÓÀ̱⠶§¹®¿¡ data°¡ ÀúÀåµÈ °÷¿¡ ´ëÇÑ Á¤º¸¸¦ ±»ÀÌ ¾Ë°í ÀÖÀ» ÇÊ¿ä°¡ ¾ø´Ù. Shared memory systemÀº SIMDÀÏ ¼öµµ ÀÖ°í MIMD ÀÏ ¼öµµ Àִµ¥, Single-CPU vector processor´Â ÀüÀÚÀÇ ¿¹ÀÌ°í multi-CPU modelÀº ÈÄÀÚÀÇ ¿¹ÀÌ´Ù. ¾ÕÀ¸·Î´Â SM-SIMD³ª SM-MIMD¶ó´Â ¾à¾î·Î Ç¥ÇöÇÏ´Â °æ¿ìµµ ÀÖÀ» °ÍÀÌ´Ù. Distributed memory systems ÀÌ ÇüÅ´ °¢ÀÚÀÇ memory¸¦ °®´Â CPUµéÀÌ ¼­·Î network·Î ¿¬°áµÇ¾î ÇÊ¿äÇÒ ¶§¸¶´Ù °¢°¢ÀÇ memory·ÎºÎÅÍ data¸¦ ±³È¯ÇÑ´Ù. Shared memory machineÀÇ °æ¿ì¿Í´Â ´Þ¸® user´Â ¿øÇÏ´Â data°¡ Á¸ÀçÇÏ´Â À§Ä¡¸¦ ¾Ë¾Æ¾ß ÇÏ°í ÇÊ¿äÇÒ ¶§¸¶´Ù data¸¦ ¿Å°Ü ÁÖ¾î¾ß ÇÑ´Ù. Distributed memory systemµµ SIMD³ª MIMD°¡ ¸ðµÎ °¡´ÉÇÏ´Ù. lock stepÀ¸·Î µ¿ÀÛÇÏ´Â SIMD system°æ¿ì¿¡´Â processor¸¶´Ù °¢ÀÚÀÇ ºÐ»êµÈ memory¸¦ °®´Â´Ù. Distributed memory MIMD systemÀÇ °æ¿ì¿¡´Â ¿¬°áµÇ´Â networkÀÇ topology°¡ ´Ù¾çÇѵ¥, topologyÀÇ ±¸Ã¼ÀûÀÎ Á¤º¸¸¦ user°¡ ¾Ë ÇÊ¿ä±îÁö´Â ¾ø±â ¶§¹®¿¡ À̽ļºÀÌ ÁÁ´Ù. ¾ÕÀ¸·Î´Â distributed memory system¿¡ ´ëÇؼ­ DM-SIMD³ª DM-MIMD¶ó´Â ¿ë¾î·Î °¢°¢À» °¡¸®Å°µµ·Ï ÇÑ´Ù. Shared memory¿Í distributed memory´Â ºÐ¸íÈ÷ ±¸ºÐµÇ´Â °Íó·³ º¸ÀÌÁö¸¸ Ç×»ó ±×·± °ÍÀº ¾Æ´Ï´Ù. ¿¹¸¦ µé¾î, Kendall Square Research system¿¡¼­´Â hardware level¿¡¼­ "virtual shared memory"¶ó´Â °³³äÀ» µµÀÔÇß´Ù. Virtual shared memory´Â programming level¿¡¼­µµ simulationÀÌ °¡´ÉÇؼ­, processorµé¿¡ data¸¦ ºÐ»ê½ÃÅ°´Â compilerÀÇ Áö½Ã ¹æ¹ýÀ¸·Î High Performance Fortran(HPF) specificationÀÌ 1993³â¿¡ ¹ßÇ¥µÇ±âµµ Çߴµ¥, HPF°¡ ±¸ÇöµÈ systemÀº user ÀÔÀå¿¡¼­´Â shared memory machineÀ¸·Î º¸ÀÌ°Ô µÈ´Ù. HP³ª SGI/Cray °°Àº Massively Parallel Processor system(MPP systemÀ̶ó°íµµ ÇÑ´Ù)ÀÇ vendor µéµµ, ¹°¸®ÀûÀ¸·Î ºÐ»êµÈ memory¸¦ collective address space·Î addressing ÇÔÀ¸·Î½á virtual shared-memory programming modelÀ» Áö¿øÇÑ´Ù. ±×·¸°Ô Çؼ­ systemÀÇ ¸ðµç memory¸¦ ÇϳªÀÇ global address space·Î »ç¿ëÇÒ ¼ö ÀÖ´Ù. ±×·± Á¾·ùÀÇ system¿¡ ´ëÇؼ­´Â ccNUMA ºÎºÐ¿¡¼­ ´õ ´Ù·çµµ·Ï ÇÑ´Ù. Âü°í·Î TreadMarks °°Àº package¿¡µµ workstationµéÀÇ network¸¦ À§Çؼ­ virtual shared memory environment¸¦ Á¦°øÇÑ´Ù. Distributed Processing Systems ÃÖ±ÙÀÇ °æÇâ Áß Çϳª´Â ºÐ»ê ó¸®(Distributed Processing)Àε¥ ÀÌ°ÍÀº DM-MIMD¿¡¼­ ÇÑ ´Ü°è ´õ ³ª¾Æ°£ °³³äÀÌ´Ù. ¿©·¯ °³ÀÇ intergrated processor¸¦ ¸î °³ÀÇ box³ª workstation, ¶Ç´Â mainframe µî¿¡ ³Ö´Â ´ë½Å (Gigabit) EhternetÀ̳ª FDDI µîÀ¸·Î ¿¬°áÇؼ­ ÇϳªÀÇ program ¾È¿¡¼­ concurrentÇÏ°Ô ¼öÇàµÇµµ·Ï ÇÏ´Â °ÍÀÌ´Ù. °³³äÀûÀ¸·Î´Â DM-MIMD computing°ú º°·Î ´Ù¸¦ °ÍÀÌ ¾øÁö¸¸ processor°£ÀÇ Åë½Å ¼Óµµ°¡ Á» ´À¸®´Ù. ¸¹Àº package¿¡¼­ distributed computingÀÌ °¡´ÉÇѵ¥, ¿¹¸¦ µé¸é PVM(Parallel Virtual Machine)À̳ª MPI(Message Passing Interface)°¡ ÀÖ´Ù. ÀÌ·± "message passing" modelÀ̶ó°í ºÒ¸®´Â ¹æ½ÄÀÇ programmingÀÌ ³Î¸® ¹Þ¾Æµé¿©Á³±â ¶§¹®¿¡ PVMÀ̳ª MPI´Â ´ëºÎºÐ major vendorÀÇ distributed-memory MIMD¿¡ äÅõǾú°í, ½ÉÁö¾î ȣȯ¼ºÀ» À§Çؼ­ shared-memory MIMD¿¡µµ Àû¿ëµÇ¾ú´Ù. »Ó¸¸ ¾Æ´Ï¶ó high computational power¸¦ ¾ò±â À§Çؼ­ HiPPI channel µîÀ¸·Î shared-memory systemÀ» clusterÇÏ´Â °æÇâµµ ÀÖ´Ù. ¿¹¸¦ µé¸é NEC SX-5³ª SGI/Cray SV1 µîÀÌ ÀÌ·± ±¸Á¶¸¦ °®´Â´Ù. µû¶ó¼­ clustered node ³»¿¡¼­ shared-memory programming styleÀ» »ç¿ëÇÒ ¼ö ÀÖ´Ù. ccNUMA machines ¾ÕÀÇ ³»¿ë¿¡¼­ ³ª¿Ô´ø °Íó·³, ºñ±³Àû ÀûÀº ¼öÀÇ(16°³ Á¤µµ±îÁö) RISC processor¸¦ Symmetric Multi-Processing(SMP) node¿¡ ÁýÀû½ÃÅ°´Â °æÇâÀ» º¼ ¼ö ÀÖ´Ù. ±×·± node ¾ÈÀÇ processorµéÀº ½ÇÁ¦·Î´Â °ª½Ñ network·Î ¿¬°áµÇ¾î ÀÖÁö¸¸ °¡»óÀûÀ¸·Î´Â Ç×»ó 1-stage crossbar·Î ¿¬°áµÇ¾î ÀÖ´Â °ÍÀÌ´Ù. ÀÌ°ÍÀº ¾Õ¿¡¼­ ³ª¿Ô´ø vector processor¿Í ºñ½ÁÇÑ ¹æ½ÄÀÌÁö¸¸ ¸ðµç processorµéÀÌ Àüü address space¿¡ Á¢±ÙÇÒ ¼ö ÀÖ´Ù´Â Á¡¿¡¼­ ´Ù¸£´Ù. µû¶ó¼­ ±×·± systemÀº SM-MIMD machineÀ̶ó°í º¼ ¼ö ÀÖ´Ù. ±×·¸Áö¸¸ memory°¡ ½ÇÁ¦·Î´Â ºÐ»êµÇ¾î Àֱ⠶§¹®¿¡ data access operationÀÌ Ç×»ó ÀÏÁ¤ÇÑ ½Ã°£³»¿¡ ¼öÇàµÈ´Ù´Â º¸ÀåÀÌ ¾ø´Ù. ÀÌ·± systemÀ» ccNUMA¶ó°í Çϴµ¥ ccNUMA´Â Cache Coherent Non-Uniform Memory Access¸¦ ¶æÇÑ´Ù. ¿©±â¼­ "Cache Coherent"¶ó´Â °ÍÀº ¸ðµç CPU¿¡ ´ëÇؼ­ »ç¿ëµÇ´Â º¯¼ö°¡ ÀÏ°üµÈ °ªÀ» °¡Á®¾ß ÇÔÀ» ¸»ÇÑ´Ù. 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Neural Network Processors NN(Neural Network)Àº »ý¹°ÇÐÀûÀÎ ½Å°æ¸ÁÀÇ modelÀÌ°í, ¹°·Ð ¾È ±×·± ºÎºÐµµ ÀÖ±ä ÇÏÁö¸¸ ¿ª»çÀûÀ¸·Î º¼ ¶§ NN ºÐ¾ß ¿µ°¨ÁßÀÇ ¸¹Àº ºÎºÐÀÌ, Àΰ£ÀÇ µÎ³ú°¡ ÀÏ»óÀûÀ¸·Î ¼öÇàÇÏ´Â Á¤±³ÇÏ°í Áö´ÉÀûÀÎ ¿¬»êµéÀÌ °¡´ÉÇÑ Àΰø systemÀ» ¸¸µé¾î¼­ Àΰ£ µÎ³ú¿¡ ´ëÇÑ ÀÌÇظ¦ °¡´ÉÄÉ ÇÏ·Á´Â ½Ãµµ¿¡¼­ ¿Ô´Ù. ´ëºÎºÐÀÇ NNÀº ¾î¶°ÇÑ "training" ±ÔÄ¢¿¡ µû¶ó¼­, data¸¦ ±â¹ÝÀ¸·Î ÇÏ´Â °¢ connectionÀÇ weight¸¦ Á¶ÀýÇÑ´Ù. ´Ù½Ã ¸»Çϸé, NNÀº ¿¹¸¦ ÅëÇؼ­ "¹è¿ì°í" (¸¶Ä¡ ¾ÆÀ̵éÀÌ °­¾ÆÁöÀÇ ¿¹·ÎºÎÅÍ °­¾ÆÁö¸¦ ÀνÄÇÏ°Ô µÇ´Â °Í°ú ºñ½ÁÇÏ´Ù.), ÈÆ·ÃµÈ data ÀÌ»óÀÇ ÀϹÝÈ­ ´É·ÂÀ» º¸ÀδÙ. NN¿¡¼­´Â °¢ ºÎºÐÀÇ ¿¬»êÀÌ ¼­·Î µ¶¸³ÀûÀ̱⠶§¹®¿¡ ¶Ù¾î³­ º´·Ä¼ºÀ» ÀáÀçÀûÀ¸·Î °¡Áø´Ù. ±×·¡¼­ ¾î¶² »ç¶÷µéÀº NN¸¦ Á¤ÀÇÇϴ Ư¡À¸·Î ´ë±Ô¸ðÀÇ º´·Ä¼º°ú ³ôÀº ±ä¹Ð¼ºÀ» µé±âµµ ÇÏÁö¸¸, ±×·± ¿ä°ÇµéÀº NNÀÇ Æ¯º°ÇÑ °æ¿ì·Î ¾Ë·ÁÁ®ÀÖ´Â ´Ü¼ø¼±Çüȸ±Í(°Ü¿ì µÎ °³ÀÇ unit°ú bias·Î ÀÌ·ç¾îÁø feedforward net)¿Í °°Àº simpleÇÑ modelµéÀ» ¹èÀç½ÃÅ°´Â ¸éÀÌ ÀÖ´Ù. 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