97¹ú¼Ê

¹¤³§ÑÐѧ Ø­ 97¹ú¼ÊÍøÂçÊý×Ö»¯ÖÇÄܹ¤³§¡°ºÚ¿Æ¼¼¡±´ó½ÒÃØ
Ô¤Ô¼Ö±²¥
ÀÖÏíÓªÒµ°ü¹Ü·þÎñ Ø­ ÊØ»¤Ò½ÁÆÓªÒµÒ»Á¬ÎȹÌ
Ô¤Ô¼Ö±²¥
97¹ú¼Ê¡¤(ÖйúÇø)¼¯ÍŹٷ½ÍøÕ¾
²úÆ·
< ·µ»ØÖ÷²Ëµ¥
²úÆ·ÖÐÐÄ
²úÆ·
½â¾ö¼Æ»®
< ·µ»ØÖ÷²Ëµ¥
½â¾ö¼Æ»®ÖÐÐÄ
ÐÐÒµ
ºÏ×÷»ï°é
·µ»ØÖ÷²Ëµ¥
Ñ¡ÔñÇøÓò/ÓïÑÔ
97¹ú¼Ê¡¤(ÖйúÇø)¼¯ÍŹٷ½ÍøÕ¾

Ö§³ÖAIµÄ¸ßÐÔÄÜÊý¾ÝÖÐÐÄÍøÂç¼Ü¹¹ÔõÑùÉè¼Æ£¿

97¹ú¼Ê¡¤(ÖйúÇø)¼¯ÍŹٷ½ÍøÕ¾ Ðû²¼Ê±¼ä£º2017-12-22
97¹ú¼Ê¡¤(ÖйúÇø)¼¯ÍŹٷ½ÍøÕ¾

¿ËÈÕ £¬¹¤ÐŲ¿Ó¡·¢¡¶Ôö½øÐÂÒ»´úÈ˹¤ÖÇÄܹ¤ÒµÉú³¤ÈýÄêÐж¯ÍýÏ루2018-2020Ä꣩¡· £¬ÒâÔÚ¼ÓËÙÈ˹¤ÖÇÄÜ´ÓÕ½ÂÔµ½Â䵨 £¬ÍƸÐÈ˹¤ÖÇÄܺÍʵÌå¾­¼ÃÉî¶ÈÈںϡ£ÔÚй¤Òµ¸ïÃüµÄÅä¾°Ï £¬´óÊý¾Ý¡¢ÅÌËãÁ¦¡¢Ëã·¨µÈ¿ìËÙµü´ú £¬ÕýÇý¸ÐÈ˹¤ÖÇÄܽøÈëн׶Ρ£2017ÄêQ3 £¬È«ÇòAI¹«Ë¾ÈÚ×ʽð¶îÍ»ÆÆ77ÒÚÃÀÔª £¬ÊÇ2012ÄêµÄ70Óà±¶¡£¿ÉÄÜ»áÓÐÈË˵ÕâÊÇ“ÅÝÄ­” £¬¶øÎÒ¸üÔ¸ÒâÏàÐÅÕâÊÇÈ˹¤ÖÇÄÜÉú³¤µÄÒ»¶¨Ð§¹û¡£

ÔÚAIÊÖÒÕµÄÓ¦ÓÃÀú³ÌÖÐ £¬¸÷¸öÆóÒµ¶¼ÔÚѰÕÒÄܹ»¸üºÃÖ§³Ö¸ßÐÔÄÜÅÌËãµÄ»ù´¡ÍøÂç½â¾ö¼Æ»®¡£ÔÚ¡¶Êý¾ÝÖÐÐÄ»ù´¡ÍøÂç¼Ü¹¹ÀÖ³Éʵ¼ù¼°Î´À´Éú³¤Ç÷ÊÆ¡·ÕâÆªÎÄÕÂÖÐ £¬ÎÒ·ÖÏíÁËÔõÑùÉè¼ÆÒ»¸öÎȹ̿ɿ¿µÄÊý¾ÝÖÐÐÄÍøÂç £¬ÏÂÃæÎÒÃÇÔÙÀ´Ì½ÌÖÖ§³ÖAIÓ¦ÓõĸßÐÔÄÜÎÞËðÍøÂçÓ¦¸ÃÔõÑùÉè¼Æ¡£

Ç°ÃæÌáµ½´óÊý¾Ý¡¢ÅÌËãÁ¦¡¢Ëã·¨µÈ¿ìËÙµü´ú £¬ÕýÇý¸ÐÈ˹¤ÖÇÄܽøÈëн׶Π£¬¶øÕâЩÊÖÒÕµÄʵÏÖ¶ÔÍøÂçµÄµÍʱÑÓ¡¢ÎÞ¶ª°ü¡¢¸ßÐÔÄÜÕâÈý¸ö·½ÃæÌá³ö¸ü¸ßÒªÇó¡£

¡ø AIÓ¦ÓõÄÊÖÒÕϵͳ¼°¶ÔÊý¾ÝÖÐÐÄÍøÂçµÄÒªÇó

¸ßÐÔÄܺÍÎÞ¶ª°ü½ÏÁ¿ºÃÃ÷È· £¬¾ÍÊÇÖ¸ÍøÂç´ø¿íÐÔÄܵÄÌáÉýÒÔ¼°ÍøÂçÖв»±£´æÓµÈûµ¼ÖµĶª°ü¡£±¬·¢Ê±ÑӵĻ·½Ú½Ï¶à £¬ÒªÊµÏֶ˵½¶ËµÄµÍʱÑÓ £¬ÐèÒª¶à½Ç¶ÈÆÊÎö£º

ÆäÖÐ £¬¹âµç´«ÊäʱÑÓºÍÊý¾Ý´®ÐÐʱÑÓÏà¶Ô½ÏС £¬ÇÒºÜÄÑͨ¹ý¼Ü¹¹Éè¼ÆÀ´ÓÅ»¯ £¬ÎÒÃÇÓ¦ÖØµã¹Ø×¢Ö÷»ú´¦Öóͷ£Ê±ÑÓºÍ×°±¸×ª·¢Ê±ÑÓ¡£ÔÚ¸÷´óÆóÒµÆð¾¢×·ÇóµÄ¸ßÐÔÄÜÅÌËã¼Æ»®ÖÐ £¬»ùÓÚÒÔÌ«ÍøµÄRDMA£¨Remote Direct Memory Access£©ÒÀ¸½Æä¸ßÐÔÄܺ͵ͱ¾Ç®ÓÅÊÆÖð½¥È¡´úInfiniBand¶ø³ÉΪÖ÷Á÷ÊÖÒÕ¡£RoCEv2£¨RDMA over Converged Ethernet£©ÊÖÒÕ»ùÓÚUDPЭÒé £¬¹ØÓÚ½¨ÉèÖ§³ÖAIÓ¦ÓõĸßÐÔÄÜÎÞËðÒÔÌ«ÍøÂç±äµÃÓÈΪÖ÷Òª¡£

ÍŽá×°±¸×ª·¢²ãÃæµÄʱÑÓÓÅ»¯ÊÖ¶Î £¬¸ßÐÔÄÜÎÞËðÍøÂçµÄʵÏÖÈ¡¾öÓÚÁ½¸öÒªËØ£º

  • ÎÞ´ø¿íÊÕÁ²£¨1:1£©µÄÍøÂç¼Ü¹¹Éè¼Æ
  • »ùÓÚPFC£¨Priority-Based Flow Control£©ºÍECN£¨explicit congestion notification£©¹¦Ð§µÄÓÅÏÈÐÐÁйÜÀíºÍÓµÈû¹ÜÀí

×ÛÉÏ £¬AI¼¯Èº¸ßÐÔÄÜÅÌËãºÍÍøÂç¼Æ»®Êµ¼ù˼Ð÷ÈçÏÂͼËùʾ£º

¡ø AI¼¯Èº¸ßÐÔÄܼƻ®Òªº¦ÊÖÒÕ×éºÏ

ÔÚÕâÀï £¬ÎÒÒÔ25GÍøÂçΪÀý £¬ÍŽáÒµ½çÖ÷Á÷²úÆ·ÐÎ̬ £¬·ÖÏíAIÍøÂç¼Ü¹¹Éè¼ÆºÍʵÏÖ˼Ð÷¡£

Ö÷ÒªÉè¼ÆÀíÄ

  • ½¹µã×°±¸È«ÏßËÙ¸ßÐÔÄÜת·¢ £¬½¹µãÖ®¼ä²»»¥Áª £¬½ÓÄÉFabric¼Ü¹¹ £¬¸ôÀë½¹µã¹ÊÕÏ £¬ÓÐÓýµµÍ½¹µã¹ÊÕϵÄÓ°Ï죻
  • Èý²ã·ÓÉ×éÍø £¬Í¨¹ýECMPÌá¸ßÈßÓà¶È £¬½µµÍ¹ÊÕÏΣº¦£»
  • TORÉÏÏÂÐÐÊÕÁ²±ÈÑÏ¿áʵÏÖ1:1 £¬Í¨¹ýÌá¸ß½¹µã×°±¸½Ó¿ÚÃܶÈÀ©Õ¹µ¥¼¯Èº·þÎñÆ÷¹æÄ££»
  • Ó¦ÓÃPFC+ECN¹¦Ð§ £¬ÊµÏÖµÍÑÓʱÎÞËðÍøÂç¡£

ÍøÂç¼Ü¹¹Éè¼Æ£º

1.ÖÐСÐÍ£¨¼¯Èº¹æÄ£1000̨£©

¡ø  ¼Ü¹¹Éè¼Æ

¼Ü¹¹ÌØÕ÷£º

  • ÿ̨TOR½ÓÄÉ8*100GEÉÏÁª8̨32¿Ú100G BOX½»Á÷»ú £¬OSPF/BGP×éÍø
  • ÊÊÓü¯Èº¹æÄ£1000̨
  • ÿ̨TORÏÂÁª32̨Servers £¬IDCÄÚÊÕÁ²±È1:1 £¬¼¯Èº´ø¿í25Tbps

2.ÖÐÐÍ£¨¼¯Èº¹æÄ£2000̨£©

¡ø  ¼Ü¹¹Éè¼Æ

¼Ü¹¹ÌØÕ÷£º

  • ÿ̨TOR½ÓÄÉ8*100GEÉÏÁª8̨64¿Ú100G BOX £¬OSPF/BGP×éÍø
  • ÊÊÓü¯Èº¹æÄ£2000̨
  • ÿ̨TORÏÂÁª32̨Servers £¬IDCÄÚÊÕÁ²±È1:1 £¬¼¯Èº´ø¿í50Tbps

3.´óÐÍ£¨¼¯Èº¹æÄ£2000-18000̨£©

¡ø  ¼Ü¹¹Éè¼Æ

¼Ü¹¹ÌØÕ÷£º

  • ÿ̨TOR½ÓÄÉ8*100GEÉÏÁª4~8̨½¹µã£¨»ú¿òʽ£© £¬BGP×éÍø
  • ÊÊÓü¯Èº¹æÄ£2000~18000̨
  • ÿ̨TORÏÂÁª32̨Servers £¬IDCÄÚÊÕÁ²±È1:1 £¬¼¯Èº´ø¿í50~450Tbps

4.³¬´óÐÍ£¨¼¯Èº¹æÄ£20000+̨£©

¡ø  ¼Ü¹¹Éè¼Æ

¼Ü¹¹ÌØÕ÷£º

  • µ¥POD¼¯Èº¹æÄ£1000~2000̨ £¬Êý¾ÝÖÐÐļ¯Èº¹æÄ£20000+ £¬BGP×éÍø
  • PODÄÚÊÕÁ²±È1:1 £¬µ¥POD¼¯Èº´ø¿í25Tbps £¬×ܼ¯Èº´ø¿í500Tbps+
  • PODÄÚÊÕÁ²±ÈºÍÉÏÐдø¿íƾ֤¼¯Èº´ø¿íÐèÇóÎÞаÉèÖà £¬ÊÊÓÃÓë·ÇAIÓ¦ÓûìÏý°²ÅÅ

ÔÚÊý¾ÝÖÐÐÄÍøÂçÖÐ £¬PFCºÍECN¹¦Ð§½«°²ÅÅÔÚLeafºÍSpine×°±¸ÉÏ¡£PFC×÷ÓÃÓÚ×°±¸»¥Áª¶Ë¿Ú £¬Í¨¹ý·´Ñ¹Ó°ÏìÉÏÓζ˿ÚÐÐÁеķ¢ËÍËÙÂÊ £¬¶øECNÊÇ×÷ÓÃÔÚ×°±¸×ª·¢Àú³Ì £¬×îÖÕÓ°ÏìµÄÊÇÊý¾ÝÁ÷µÄ·¢ËÍ·½ £¬Í¨¹ý½µµÍijÌõÊý¾ÝÁ÷·¢ËÍËÙÂʹæ±ÜÊý¾Ý¶ª°ü¡£

  • PFC »úÖÆ½«ÒÔÌ«Á´Â·ÉϵÄÁ÷Á¿Çø·ÖΪ²î±ðµÄÆ·¼¶ £¬»ùÓÚÿÌõÁ÷Á¿µ¥¶À·¢ËÍ“²»ÔÊÐíÖ¤”¡£Ïà¹ØÓÚPAUSEÖ¡¶øÑÔ £¬PFC¿ÉÒÔ½«Á´Â·ÐéÄâ³ö8Ìõ²î±ðÆ·¼¶µÄÐéÄâͨµÀ £¬µ±Ä³ÌõͨµÀ·ºÆðÓµÈûºó²»»áÓ°ÏìÆäËüͨµÀ¡£
  • RoCEv2 ½ç˵ÁË RoCEv2 Congestion Management £¨ RCM £© £¬ÆäÖÐÓµÈû¹ÜÀíÓõÄÌØÕ÷ECN£¨RFC 3168£©ÊÇÔÚ½»Á÷»ú³ö¿Ú£¨egress port£©ÌᳫµÄÓµÈû¿ØÖÆ»úÖÆ¡£µ±½»Á÷»úµÄ³ö¿ÚbufferµÖ´ïÉ趨µÄãÐֵʱ £¬½»Á÷»ú»á¸Ä±äÊý¾Ý°üÍ·ÖеÄECNλÀ´¸øÊý¾Ý´òÉÏECN±êÇ© £¬µ±´øECN±êÇ©µÄÊý¾ÝµÖ´ïÎüÊÕ¶ËÒÔºó £¬ÎüÊÕ¶Ë»áÌìÉúCNP£¨Congestion Notification Packet£©²¢½«Ëü·¢Ë͸ø·¢ËͶË¡£CNP°üÀ¨Á˵¼ÖÂÓµÈûµÄflow»òQPµÄÐÅÏ¢ £¬µ±·¢ËͶËÊÕµ½CNPºó £¬»á½ÓÄɲ½·¥½µµÍ·¢ËÍËÙÂÊ¡£
  • ÓÉÓÚPFC×÷ÓÃÓÚÕû¸öÐÐÁÐ £¬¶øECNÖ»Õë¶Ô±¬·¢ÓµÈûµÄÏêϸ»á»° £¬ÔÚÉèÖÃPFCºÍECNÏà¹ØË®Ïßʱ £¬Ó¦×öµ½ÏÈ´¥·¢ECNºóÔÙ´¥·¢PFC¡£

´ÓÍâÂô¶©µ¥ºÍ½Ð³µ¶©µ¥µÄÖÇÄܵ÷Àí £¬µ½µçÉÌÆ½Ì¨µÄÖÇÄÜÍÆ¼ö £¬ÔÙµ½ÈËÁ³Ê¶±ðÖ§¸¶ÒÔ¼°¼´½«ÊµÏÖµÄÈ«×Ô¶¯ÎÞÈ˼ÝÊ»Æû³µÁ¿²ú £¬AIÊÖÒÕµÄÓ¦ÓÃÒÑÔÚ·½·½ÃæÃæÓ°Ïì×ÅÈËÃǵÄÉúÑĺÍÊÂÇé £¬Èø÷È˵ÄÉúÑÄÔ½À´Ô½±ã½Ý¡¢Ê±¼äʹÓÃÔ½À´Ô½ºÏÀí¡£¿ÉÊÇ £¬Õâ¶¼Àë²»¿ª»ù´¡ÉèÊ©µÄÖ§³Ö¡£97¹ú¼ÊÍøÂ罫ÒÀ¸½ÔÚÊý¾ÝͨѶÁìÓò½ü20ÄêµÄÊÖÒÕ»ýÀÛºÍÐÐÒµÂÄÀú £¬Á¢Òì³ö¸üºÃµÄ²úÆ·Ï¢Õù¾ö¼Æ»® £¬ÖúÁ¦AIÊÖÒÕµÄÅÉú³¤¡£

¹Ø×¢97¹ú¼Ê
¹Ø×¢97¹ú¼Ê¹ÙÍøÎ¢ÐÅ
ËæÊ±Ïàʶ¹«Ë¾×îж¯Ì¬
97¹ú¼Ê¡¤(ÖйúÇø)¼¯ÍŹٷ½ÍøÕ¾

·µ»Ø¶¥²¿

ÊÕÆð
97¹ú¼Ê¡¤(ÖйúÇø)¼¯ÍŹٷ½ÍøÕ¾
ÎĵµÆÀ¼Û
¸Ã×ÊÁÏÊÇ·ñ½â¾öÁËÄúµÄÎÊÌ⣿
Äú¶ÔÄ¿½ñÒ³ÃæµÄÖª×ã¶ÈÔõÑù£¿
²»Õ¦µÎ
ºÜÊǺÃ
ÄúÖª×ãµÄÔµ¹ÊÔ­ÓÉÊÇ£¨¶àÑ¡£©£¿
Äú²»Öª×ãµÄÔµ¹ÊÔ­ÓÉÊÇ£¨¶àÑ¡£©£¿
ÄúÊÇ·ñÉÐÓÐÆäËûÎÊÌâ»ò½¨Ò飿
ΪÁË¿ìËÙ½â¾ö²¢»Ø¸´ÄúµÄÎÊÌâ £¬Äú¿ÉÒÔÁôÏÂÁªÏµ·½·¨
ÓÊÏä
ÊÖ»úºÅ
ллÄúµÄ·´À¡£¡
97¹ú¼Ê¡¤(ÖйúÇø)¼¯ÍŹٷ½ÍøÕ¾
97¹ú¼Ê¡¤(ÖйúÇø)¼¯ÍŹٷ½ÍøÕ¾
97¹ú¼Ê¡¤(ÖйúÇø)¼¯ÍŹٷ½ÍøÕ¾
ÇëÑ¡Ôñ·þÎñÏîÄ¿
¹Ø±Õ×Éѯҳ
ÊÛǰ×Éѯ ÊÛǰ×Éѯ
ÊÛǰ×Éѯ
ÊÛºó·þÎñ ÊÛºó·þÎñ
ÊÛºó·þÎñ
Òâ¼û·´Ïì Òâ¼û·´Ïì
Òâ¼û·´Ïì
¸ü¶àÁªÏµ·½·¨
ÍøÕ¾µØÍ¼