ECN China
  É趨ΪÊ×Ò³ ·ÅÈëÊé»` ¶©ÔÄÓ¡Ë¢°æ
               
Friday, November 21, 2008
Ê×Ò³ ¹ØÓÚÎÒÃÇ ±¾ÆÚÔÓÖ¾ ÍùÆÚÔÓÖ¾ RSS ¶©ÔÄ Õ¹ÀÀ ¿¯Àý ÁªÂçÎÒÃÇ

µç·°å¼°Ä£¿é

PC¡¢ÍâΧ¼°ÁªÍøÆ÷¼þ

¹¤Òµ¿ØÖÆÆ÷¼þ

¼¯³Éµç·

΢²¨¼°RFÆ÷¼þ

¹âµç¼°ÏÔʾÆ÷

·â×°¼°Á¬½ÓÆ÷

ÎÞÔ´¼°·ÖÁ¢Æ÷¼þ

µçÔ´¼°µ÷½ÚÆ÷¼þ

´«¸ÐÆ÷¼°Öƶ¯Æ÷

Èí¼þ

²âÊÔÓë²âÁ¿

Ò½ÁƵç×Ó

ǶÈëʽϵͳ

  ËÑË÷:  
²úÆ·ÐÅÏ¢ËÑË÷:  
 


 
 
Issue > Aug 2008 > ·âÃæÌØÐ´
 
 
Sponsored Links
 

×ßÈëϵͳ¼¶Éè¼Æ£¬C-to-Silicon¿ª´´ÏÂÒ»´úEDA·½·¨ÂÛ
[2008.8.1]

´Ó¼¯³Éµç·µ®Éú¿ªÊ¼£¬ICÉè¼Æ·½·¨Ñ§´ÓÔçÆÚµÄ¾§Ìå¹Ü¼¶Éè¼Æ£¬ÖÁ1985ÄêÃż¶Éè¼ÆµÄ³öÏÖ£¬Ê¹ICÉè¼ÆµÃµ½¼¼ÊõÉϵķÉÔ¾£¬°ëµ¼Ìå´Ó´Ë²½Èë»Æ½ðʱ´ú£»¶Ì¶ÌÎåÄêºó£¬Âß¼­ºÏ³É¹¤¾ßʹÓÃRTLÓïÑÔÃèÊöÉè¼Æ£¬´ó·ùÌá¸ßÁËÉè¼ÆÄÜÁ¦£»µ«´ËºóµÄ20Äê¼ä£¬Ò»Ö±Ã»ÓиüºÃµÄ¼¼Êõ¸ïÐÂICÉè¼Æ¹¤¾ß¡£

1991ÄêÒÔÀ´£¬SOCÔڳߴçºÍ¸´Ôӳ̶ÈÉÏÒѾ­·¢Õ¹ÁË50£­100±¶¡£¶øRTLÉè¼ÆÈë¿Ú´ó¶àÈÔά³ÖÔ­Ñù¡£ÏÖÔÚ£¬ICÉè¼Æ¹æÄ£ÒѾ­´ïµ½ÁË50M£­100M gates£¬ÍêÈ«³¬¹ýÂß¼­ºÏ³É¹¤¾ßµÄÉè¼ÆÄÜÁ¦¡£ËùÒÔ£¬¸´ÓóÉΪICÉè¼Æ×îΪÆÈÇеÄÐèÇ󡣸´Óùý³ÌÖУ¬Èí¼þ¿ÉÒÔ´Ó¿âÖе÷Ó㬶øÓ²¼þÔò¿ÉÒÔÓÃIP¸´ÓÃʵÏÖ¡£µ«ÊÇ£¬ÓÃRTLʵÏÖIP¸´Ó÷dz£¸´ÔÓ£¬¶ÔÓÚ²»Í¬µÄÓ¦Óð¸Àý£¬ICµÄ΢¹¹¼ÜÉè¼ÆÐèÒªÖØÐ½øÐÐÉè¼ÆÑéÖ¤¡£

°ëµ¼Ì幩ӦÉÌÓëǶÈëÊ½ÏµÍ³ÖÆÔìÉÌÃæÁÙ×ŲúÆ·ÉÏÊеľ޴óѹÁ¦£¬Òª´ó´óËõ¶Ì¿ª·¢ÖÜÆÚ£¬²¢Ìá¸ß¹¤³ÌЧÂÊ¡£Éè¼Æ¹«Ë¾²»µÃ²»À©´óµÄÉè¼ÆºÍÑéÖ¤ÍŶӣ¬»òÕß¼õÉÙÉè¼ÆÖеŦÄÜ¡£²¢ÇÒ³ÖÐøÉÏÉýµÄR&D³É±¾£¬ÒÖÖÆÁ˲úÆ·´´Ð£¬Ó°ÏìÉè¼ÆµÄ±ä¸ï¡£ËùÒÔ¸üºÃµÄ¸´ÓÃÔ­ÓÐÉè¼Æ£¬½«´ó´óÌá¸ßËûÃǵÄÉú²úЧÂÊ¡£ÓÈÆäÊÇSoCÉè¼ÆµÄÆÕ¼°Ó¦Óã¬ÈçºÎѸËÙʵÏÖIP¸´ÓóÉΪÁË×î¹Ø¼üµÄÎÊÌâ¡£

¶øÀûÓÃIPÌṩϵͳ¸´ÓÃÂÊ£¬ÎÞÂÛϵͳÈçºÎ¸Ä±ä£¬×îΪ¹Ø¼üµÄÒ»µã¾ÍÊDZØÐëºÜÈÝÒ׵ĸ´ÓÃÒѾ­Éè¼ÆÍêµÄ²úÆ·¡£ÏÔÈ»RTL¼«µÍµÄ¸´ÓÃÂÊ£¬ÎÞ·¨Âú×ãÕâÑùµÄÐèÇó¡£´ËʱÐèҪеÄϵͳºÍ·½·¨ÂÛÀ´Ö§³Ö¡£

ÈÕǰ£¬Cadence Éè¼ÆÏµÍ³¹«Ë¾ÍƳöCadence® C-to-Silicon Compiler£¬ÊÇÒ»Öָ߽××ۺϲúÆ·£¬ÔÚÏÖÓÐRTL »ù´¡Éè¼ÆÁ÷³ÌÖ®ÉÏ´ó´ó¸ÄÁ¼£¬Äܹ»ÈÃÉè¼ÆÊ¦ÔÚ´´½¨ºÍ¸´ÓÃϵͳ¼¶Ð¾Æ¬IP µÄ¹ý³ÌÖУ¬½«Éú²úÁ¦Ìá¸ß10 ±¶¡£C-to-Silicon Compiler ÖеĴ´Ð¼¼Êõ³ÉΪ¹µÍ¨ÏµÍ³¼¶Ä£ÐÍÖ®¼äµÄÇÅÁº£¬ËüÃÇͨ³£ÊÇÓÃC/C++ ºÍSystemC д³ÉµÄ£¬¶ø¼Ä´æÆ÷´«Êä¼¶£¨RTL£©Ä£ÐÍͨ³£±»ÓÃÓÚ¼ìÑ顢ʵÏֺͼ¯³ÉSoC¡£ÕâÖÖÖØÒªµÄй¦ÄܶÔÓÚ¿ª·¢ÐÂÐÍSoC ºÍϵͳ¼¶IP£¬ÓÃÓÚÏû·Ñµç×Ó¡¢ÎÞÏߺÍÓÐÏßÍøÂçÊг¡µÄ¹«Ë¾ÓÈÆä¿É¹ó¡£

¸ß½×ºÏ³É(High Level Synthesis£¬HLS)µÄÀíÂÛÓë·½·¨ÔÚÉÏÊÀ¼Í90Äê´úÈ¡µÃ½øÕ¹,´Ó¶ø½«EDAÉè¼Æ²ã´ÎÓÉRT¼¶Ìá¸ßµ½ÁËϵͳ¼¶(ÓÖ³ÆÐÐΪ¼¶)£¬²¢ÇÒÍÆ³öÁËÏàÓ¦µÄÐÐΪ¼¶×ÛºÏÓÅ»¯¹¤¾ß£¬´ó´óËõ¶ÌÁ˸´ÔÓASICµÄÉè¼ÆÖÜÆÚ£¬Í¬Ê±¸Ä½øÁËÉè¼ÆÖÊÁ¿£¬ÍêÈ«³¬¹ýÁËRTLÉè¼ÆÄÜÁ¦£¬×îÖØÒªµÄÒ»µãÊÇ¿ÉÒÔÇáËÉʵÏÖIP¸´Óᣵ«ÊÂʵÉÏ£¬HLS¹¤¾ßÒÀÈ»´æÔںܶàÎÊÌ⣬ºÜ¶à¹«Ë¾¶¼ÔÚÊÔͼ½â¾öÕâЩÎÊÌâ¡£

¾ÝCadenceÉè¼ÆÏµÍ³¹«Ë¾ÏµÍ³¼¶²úÆ·µÄÊг¡ÓªÏúÖ÷¹ÜSteve Svoboda½éÉÜ£¬ÒÔÍùµÄHLS¹¤¾ß¿ØÖÆÂß¼­½ÏÈõ£¬ÎÞ·¨³¬¹ýÈ˹¤RTL¡£ÇÒ²»Äܹ»Íê³ÉÔöÁ¿Ê½µÄ(ECO)×ۺϣ¬µ½ºóÆÚʵÏֽ׶Σ¬Éè¼ÆLayoutÖ®ºó£¬²»ÄÜÕë¶ÔÐèÇó¸Ä±ä»ò·¢ÏÖ´íÎó½øÐÐRTL±ä¸ü¡£¶ÔÓÚ²»Í¬µÄÉè¼ÆÏîÄ¿£¬Éè¼ÆºÜÄѱ»ÖØÐ¶¨Î»/¸´Óã¬ÓÐËðÔ´ÎļþµÄ¸´ÓÃÐÔ¡£´ËÍ⣬ËüµÄÑéÖ¤Ö§³Ö²¿·ÖÒ²Ïà¶Ô½ÏÈõ¡£

Õë¶ÔÉÏÒ»´úHLSµÄ²»×㣬C-to-Silicon Compiler½øÐÐÁ˶àÏî¸Ä½ø£¬¶ÀÌØµÄ¼Ü¹¹Éè¼Æ£¬Ê¹HLS¹¤¾ßµÄIPµÄ´´½¨ºÍ¸´ÓÃЧÂʵõ½Á˺ܴóÌá¸ß£º
 ÄÚÖÃCadenceÂß¼­ºÏ³É¹¤¾ß£¬Ç¶ÈëʽÂß¼­×ۺϣ¨Embedded Logic Synthesis £¬ELS)¿ÉÒÔ²¢ÐеØÓÅ»¯¿ØÖƺÍÊý¾Ý·ÖÖ§Âß¼­£¬ÌṩÓÅÓÚÈ˹¤µÄQoR¡£
 ½ø³Ì×´¿ö¼Ç¼£¨Process-State Recording£¬PSR)ÄÜÌṩ¡°ÕæÊµµÄ¡±ÔöÁ¿Ê½×ۺϡ£½×¶ÎÐԺϳɹ¤¾ß£¬±£Ö¤RTLÏà¶ÔSystem CµÄÐÞ¸ÄÖ»½øÐÐ×îС±äÁ¿Ð޸ġ£
 ¹¦ÄÜÐÔÔ¼Êø·ÖÀ루Functionality-Constraint Separation£¬FCS)£¬ÄÜÔÚ¶à¸öÓ¦Óú͹¤ÒÕ¼¼ÊõÖ®¼ä¸´Ó㬷ֿªÉè¼ÆÔ¼ÊøºÍÔ´Îļþ£¬¸´ÓÃʱֻÐèÖØÐÂÖÆ¶¨Ô¼Êø£¬ÎÞÐè¸Ä±äÔ´Îļþ¡£
 ¿ìËÙµÄÓ²¼þÄ£ÐÍÉú³É£¨Fast Hardware Model (FHM) Generation£©£¬¼ÓËÙÑéÖ¤²¢ÊµÏÖHW-SWµÄЭͬ¿ª·¢£¬²¢Õë¶Ô¸÷ÖÖIP×éºÏ£¬ÔÚSoCÉè¼ÆÖаïÖúʵÏÖIP¸´Óá£FHM¸ßËÙ¾«È·Ä£ÄâÓ²¼þÔËÐУ¬ÀûÓÃÄ£ÐÍ¿ª·¢Èí¼þ£¬ÌáÔ翪·¢Èí¼þ£¬¶ÔϵͳµÄÕûºÏ´ó´óÊÜÒæ¡£

C-to-Silicon CompilerÍØÕ¹ÏµÍ³¼¶²úÆ·²»Êǵ㹤¾ß£¬¶øÊÇÕë¶ÔÕû¸öÉè¼ÆÁ÷³ÌµÄ²úÆ·£¬Á÷³Ì»¯Éè¼Æ¹¤¾ß¡£¿ÉÓëCadence D&V Á÷³ÌµÄÍêÈ«¼¯³ÉʹÉú²úÁ¦×î´ó»¯£¬µÃµ½´ÓϵͳÉè¼Æµ½×îÖÕʵÏÖµÄÕû¸öÁ÷³Ì¹¤¾ß¡£¸Ã¼¼Êõ¿ÉÒÔ×Ô¶¯×ª»¯ºÍÓÅ»¯´ÓC/C++ºÍSystemC µ½¿É×ۺϵÄVerilog RTL (°üº¬¶ÏÑÔ)ËùÃèÊöµÄÌáÈ¡ÐÐΪ£¬½øÐÐʵÏÖ¡¢ÑéÖ¤ºÍSoC ¼¯³É¡£ÓëCadence Encounter RTL Compiler½ôÃܽáºÏ£¬Ê¹ÓÃʵÏÖ¼¼Êõ¿â£¬²úÉú»ùÓÚÎïÀíµÄʱÐòÓëÃæ»ýÆÀ¹À¡£´ËÍ⣬ÔÚSystemC Öл¹¿ÉÒÔÉú³ÉRTL µÄ¿ìËÙʱÐò¾«×¼µÄÓ²¼þÄ£ÐÍ£¬½øÐж¯Ì¬µÄµÈЧÑéÖ¤£¬Í¬Ê±SLECµÈЧÑéÖ¤¹¤¾ß£¬Éú³ÉCALYPTO½Å±¾£¬½øÐо²Ì¬µÄµÈЧÑéÖ¤¡£

´ËÍ⣬C-to-Silicon CompilerÌṩÁËÍ»ÆÆÐԵĸ߽××ÛºÏÐÔÄÜ£¬°üÀ¨£ºÖ§³Ö¹¤³Ì±ä¸üµ¥£¨ECO£©×ۺϣ»Ê¹ÓÃÄÚÖõÄRTL ×ÛºÏʱÐòÓëÃæ»ýÒýÇæ£¬½øÐзdz£ÔçÆÚµÄ΢¼Ü¹¹È¨ºâ£¬²¢Ìṩ¡°¿ÉËæÊ±ÊµÏÖ¡±µÄRTL£»Ê¹ÓÃIncisive®Ä£ÄâÆ÷ÒÔ¼°Incisive Palladium ºÍXtreme Ó²¼þ¼ÓËٺͷÂÕæ²úƷѸËÙÓ³Éäµ½RTL ÑéÖ¤£»¶Ô¿ØÖÆÖ÷µ¼ºÍÊý¾Ý·ÖÖ§Ö÷µ¼µÄ±âƽÓë²ã¼¶Ê½Éè¼Æ£¬ÓÐ×ŷḻµÄÓïÑÔÓë¹ã·ºµÄÉè¼ÆÀàÐÍÖ§³Ö£»ÀûÓÃCadenceϵͳ¼¶ÑéÖ¤¹¤¾ß£¬×Ô¶¯Éú³É¿ìËÙIP Ä£ÐͽøÐÐÑéÖ¤¡£

Õë¶Ô°ëµ¼Ìå¸ü¸ß¸ü¸ßÖÆÔ칤ÒÕµÄÑݽø£¬C-to-Silicon²úÆ·ÏúÊÛ¼¼ÊõÖ÷¹ÜÖìÇ¿±íʾ£¬C-to-Silicon²úÆ·°üº¬¹¤Òտ⣬¿ÉÒÔ¶ÔÓ¦¸ü¸ß¹¤ÒÕÓ¦Óã¬Ö»ÒªÓпâ¾Í¿ÉÒÔ½øÐÐʱÐò£¬½øÐÐÃæ»ýÓÅ»¯¡£µ«µ±°ëµ¼ÌåÉè¼Æ´ïµ½32nmµÄʱºò£¬ºóÐø¹¤³Ì»á·¢Éú²»Í¬£¬²¼ÏßÒ²»áÐèÒª¿¼ÂǸü¶àµÄÎÊÌ⣬ËüÓëRTLÉè¼Æ½«Óöµ½µÄÎÊÌâÍêȫһÑù¡£

½ñÄê³õ£¬CadenceÖÆ¶¨ÁËϵͳ¼¶Ïà¹ØÁìÓòµÄÕ½ÂÔ£¬ÊÇ¡°Ï¤Äá¡±ÖØÒªÄÚ²¿ÁªÃ˳«ÒéµÄÒ»²¿·Ö£¬¶øC-to-Silicon CompilerÕýÊÇCadenceϵͳ¼¶Éè¼ÆÕ¼ÂÔÖеĵÚÒ»¿îвúÆ·£¬Èÿͻ§¿ÉÒÔ¼õÉÙϵͳ¹æ¸ñÓëÉè¼ÆÊµÏÖÖ®¼äµÄ·´¸´£¬²¢ÎªIP ´´½¨Ó븴ÓÃÌá¸ßÉè¼ÆÊ¦µÄÉú²úÁ¦¡£


 

 
 
 
ADVERTISEMENT
 
 
 
Sponsored Links
 
 
   
   
     
     
 
 
         
         
 
Ïà¹ØÎÄÕÂ
   

ÀûÓù¤¾ßºÍ¼¼ÇÉÓ¦¶Ô¶àºËÉè¼ÆÁìÓòµÄÌôÕ½

picoChip¹«Ë¾¹Ø×¢ÖйúÊг¡£¬TD-SCDMA¼ÒÓÃС»ùÕ¾ÁÁÏà¡°3GÔÚÖйú¡±

¾Û»ý¿Æ¼¼ÍƳöÐÂÒ»´úºãÁ÷LEDÇý¶¯Ð¾Æ¬£¬ÊµÏÖLEDÈ«²ÊÏÔʾÆÁÇáËÉÉý¼¶

ADI¹«Ë¾ÍƳöȫнÓÊÕÆ÷£¬ÓÅ»¯²»Í¬³¬Éùƽ̨³ÉÏñÖÊÁ¿Ó빦ºÄ

Ó¢·ÉÁè·¢²¼¼¯³Éζȴ«¸ÐÆ÷µÄÈÏ֤оƬ£¬±£»¤Ïû·ÑÕßÃâÊܼÙðµç×ÓÅä¼þËðʧ

Actel¹«Ë¾Õë¶Ô±ãЯʽºÍÏû·ÑÓ¦ÓÃÍÆ³önano FPGA£¬½øÒ»²½½µµÍ¹¦ºÄ¡¢³É±¾ºÍÌå»ý

FPGAÔÙÌíÐÂÐËÓ¦ÓÃÁìÓò£¬ÈüÁé˼Æ÷¼þÆÌ·¸ß´ø¿íÓÐÏßͨÐÅÊг¡

Achronix¹«Ë¾¶À±Ùõè¾¶£¬ÊµÏÖÏÖÓÐFPGAÈý±¶ÐÔÄÜÍ»ÆÆ

Axiom Microdevices¹«Ë¾CMOS¹¦·ÅÌæ´ú´«Í³Éé»¯ïØ¹¦·Å£¬ÓÅ»¯ÊÖ»úÉ䯵·½°¸¿É¿¿ÐԺͳɱ¾

¹ú°ë·¢²¼WEBENCHϵÁÐгÉÔ±£¬Ìṩ´«¸ÐÆ÷ÐźÅ·¾¶·½°¸ÔÚÏßÉè¼Æ¹¤¾ß

   
 
ÉÌÒµÐÂÎÅ
   

°²½ÝÂ׿Ƽ¼¹«²¼2008²ÆÄêµÚËļ¾¶È²ÆÎñ±¨¸æ

°²É­ÃÀ°ëµ¼ÌåÈÙ»ñµÂ¶û¸£ËÕÖÝE&SÓÅÖÊ ¡°¼ÎÐí×´¡±

΢ÈíÓûÃ÷ÄêÍ£Ö¹OneCare·þÎñ£¬ÍÆÃâ·Ñɱ¶¾Èí¼þ

¹È¸èÊÐÖµµøÆÆ1ǧÒÚÃÀÔª

Ϊ±£»¤¹É¶«ÀûÒæ£¬ÈÕÔÂ¹â»Ø¹º1.71ÒÚ¹É¹ÉÆ±

AMDÔÚÖйúÒÆ¶¯¼¯²ÉÏîÄ¿·þÎñÆ÷²É¹ºÕбêÖÐÓ®µÃ´óµ¥

ºèº£Ïò°ëµ¼Ìå´ú¹¤ÁìÓòÑÓÉ죬ÇúÏß×¢×Ê6Ó¢´ç´ú¹¤ÆóÒµ

΢ÈíÓûÔÚ2010ÄêÍÆ³ö¸üеÄWindows Embedded Standard°æ±¾£¬Óû§¿ÉÌåÑéµ½¶àµã´¥¿ØÓëSilverlight

2009ÄêÊÖ»úÊг¡µÚÒ»´Î³ÊÏÖήËõ£¬½«½øÒ»²½¼Ó¾çоƬÊг¡ÕûºÏ

3G°æiPhoneÄêµ×µÇ½̨Í壬´Ë¾ÙԤʾ½«Ñ¸ËÙ½øÈëÄÚµØÊг¡

   
  ¸ü¶àÄÚÈÝ >>
 
         
 
 
 
       
         
 
ÐÐÒµÆäËû
   
EDN China
   
Photonics Association (Singapore)
bullet Singapore Industrial Automation Association (SIAA)
   
 
 
         
 
 
   
   
 
 
         
         
 
 
 


 
 
 
 
© 2008 Reed Business Information, a division of Reed Elsevier Inc.
All rights reserved. Use of this web site is subject to its Terms and Conditions of Use. View our Privacy Policy.