Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Sign up for free
Menu
Search
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Pricing
Search
Sign in
Sign up for free
クラウドデータセンターネットワークの “いま”と “これから”
Search
Masayuki Kobayashi
June 12, 2023
Technology
2.6k
8
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
クラウドデータセンターネットワークの “いま”と “これから”
Masayuki Kobayashi
June 12, 2023
More Decks by Masayuki Kobayashi
See All by Masayuki Kobayashi
推論基盤と Scale-Up Interconnect の現状と制約から俯瞰する技術動向
markunet
2
860
AIのためのEthernet技術動向 (SerDes)
markunet
1
510
AIインフラの最新技術動向2026 (OCP China)
markunet
23
13k
Multipath Reliable Connection (MRC) 大規模AI学習ファブリックのためのマルチパスRoCEv2拡張トランスポート
markunet
1
490
マルチプレーンGPUネットワークを実現するシャッフルアーキテクチャの整理と考察
markunet
2
910
Ultra Ethernet (UEC) v1.0 仕様概説
markunet
3
1.3k
AIインフラを考える
markunet
11
4.3k
GPUネットワーク設計・運用 基礎勉強会 Lossless Ethernet – PFC/ECN編
markunet
10
1.6k
HPCネットワーク基礎(RDMA/Infiniband/RoCE編)
markunet
38
6k
Other Decks in Technology
See All in Technology
Cloudflareの向き先
chimame
1
150
AI時代の組織作り:チーム開発から「個人×AI」への移行と、持続可能な「開発資本」の築き方
ham0215
2
420
AIがGISを代替する日:〜すべてをAIが創る時代に、私たちがFOSS4Gに関わる意味〜
lehupa
1
210
Sizing, Benchmarking and Performance Tuning Apache Flink Clusters
rmetzger
0
140
evcc & Home Assistant
naltatis
0
410
AWSを利用する上で知っておきたい名前解決の話 2026
nagisa53
5
3.3k
Gifu WordPress Meetup #200 に向けて、私たちには何ができるだろうか?/ 2026-11-07 Gifu WordPress Meetup
torounit
0
240
業務でAWSをあまり使っていない私が、AWSへのモチベを保つ方法
smt7174
0
180
並列度を下げたら速くなった — go build の重複コンパイルを実測で見る
tomoaki25
2
1k
The Author Pays
hiccupps
0
140
eBPF 簡介 2026 版
shunghsiyu
0
190
慶應義塾大学 AI実践05 論文執筆の仕組み化
keio_smilab
PRO
7
3.8k
Featured
See All Featured
Java REST API Framework Comparison - PWX 2021
mraible
34
9.8k
ラッコキーワード サービス紹介資料
rakko
5
5.8M
Navigating Team Friction
lara
192
16k
Technical Leadership for Architectural Decision Making
baasie
3
640
The SEO identity crisis: Don't let AI make you average
varn
0
630
Cheating the UX When There Is Nothing More to Optimize - PixelPioneers
stephaniewalter
287
14k
Money Talks: Using Revenue to Get Sh*t Done
nikkihalliwell
0
560
Color Theory Basics | Prateek | Gurzu
gurzu
1
510
Why Your Marketing Sucks and What You Can Do About It - Sophie Logan
marketingsoph
0
470
Un-Boring Meetings
codingconduct
0
490
The State of eCommerce SEO: How to Win in Today's Products SERPs - #SEOweek
aleyda
2
12k
Ethics towards AI in product and experience design
skipperchong
2
460
Transcript
ΫϥυσʔληϯλʔωοτϫʔΫͷ l͍·zͱ l͜Ε͔Βz "*.-)1$ωοτϫʔΫՊձ .BTBZVLJ,PCBZBTIJ
ωοτϫʔΫΛਐԽͤ͞ΔΩʔϑΝΫλʔԿ͔ $PNQVUJOH*OOPWBUJPO 4UPSBHF*OOPWBUJPO /FUXPSLJOH*OOPWBUJPO • ࢄػցֶश • "*$IJQͷߴԽ ίϯϐϡʔςΟϯάͱετϨʔδͷٕज़ֵ৽͕ωοτϫʔΫʹਐԽѹΛ͔͚Δ •
ࢄετϨʔδ • /7.F 4$. 1.&. • +PC$PNQMFUJPO5JNFݮ • Ϟσϧ։ൃͰͷϨΠςϯγݮ
͜Ε·ͰͷίϯϐϡʔςΟϯάͱσʔληϯλʔωοτϫʔΫ ϞϊϦε͔ΒϚΠΫϩαʔϏε ϕΞϝλϧ͔Β7.ɺͦͯ͠ίϯςφ ίϯϐϡʔςΟϯάͷਐԽγεςϜϦιʔεͷࢄஔΛՄೳʹͨ͠ɻ ωοτϫʔΫͷੑೳ͕γεςϜશମͷύϑΥʔϚϯεʹେ͖͘Өڹ͢Δɻ
͜Ε·ͰͷίϯϐϡʔςΟϯάͱσʔληϯλʔωοτϫʔΫ $MPVE/BUJWF%$/FUXPSL 8FC4DBMF యܕతͳ l'BCSJDz l$MPTzͱݺΕΔϨΨγʔτϙϩδ ίϞσΟςΟ&UIFSOFUσόΠεʹΑΔεέʔϧΞτ *1ϕʔεͷύεࢄʹΑΔ#JTFDUJPO #BOEXJEUIར༻ ଟ༷ͳϑϩʔͷࠞࡏ
$PNQVUJOH 4UPSBHF FUD $16r$FOUSJD"SDIJUFDUVSF
͍·զʑΛऔΓר͘ঢ়گͱ՝ େنݴޠϞσϧ ੜ"* ࣗવݴޠॲཧ 5SBOTGPSNFSϞσϧ ࢄػցֶश ͖ଇʹΑΔೖϞσϧͷେنԽ ˠ ઐ༻ΞΫηϥϨʔλ
(16 ͱΫϥελؒ௨৴ͷ֬อ ޫి༥߹ ΦʔϧϑΥτχΫε Ԇͱফඅిྗͷݮ ߴେ༰ྔ௨৴ ˠ ಋମ։ൃ ઐ֎ͷͨΊຊࢿྉͷείʔϓ֎
$16 ͜Ε·ͰͷίϯϐϡʔςΟϯάͱσʔληϯλʔ جຊతʹ͕ͯ͢ $16Ͱ࣮ߦ͞Ε͍ͯͨ )ZQFSWJTPST *01SPDFTT /FUXPSL4UBDL ςφϯτίʔυ ΞϓϦέʔγϣϯ /*$
"QQ LT *0 )7 /FUXPSL େྔͷσʔλసૹΛ͏ϫʔΫϩʔυͳͲͰɺ $16͕ϘτϧωοΫʹͳΔ ςφϯτॲཧʹׯব $16ϦιʔεՄೳͳݶΓ"QQ ςφϯτ Ͱར༻͍ͨ͠ 1$*F
%16*16 ͜Ε͔ΒͷίϯϐϡʔςΟϯάͱσʔληϯλʔ %JTUSJCVUFE%JTBHHSFHBUFE$PNQVUJOH $16 /*$ "QQ LT *0 )7 /FUXPSL
1$*F $16 /*$ "QQ LT *0 )7 /FUXPSL 1$*F (1(16 "*.- 1$*F 1$ *F
͜Ε͔ΒͷίϯϐϡʔςΟϯάͱσʔληϯλʔ %JTUSJCVUFE%JTBHHSFHBUFE$PNQVUJOH $16 /*$ "QQ LT *0 )7 /FUXPSL 1$*F
(1(16 "*.- 1$*F %16*16 $16 /*$ "QQ LT *0 )7 /FUXPSL 1$*F 4UPSBHF /7.F 1$*F 8FC4DBMF'BCSJD 'SPOUFOE/FUXPSL 4DIFEVMFE'BCSJD "*.- #BDLFOE/FUXPSL $16 /*$ "QQ LT *0 )7 /FUXPSL 1$*F $16 /*$ "QQ LT *0 )7 /FUXPSL 1$*F 1$*F 1$*F
͜Ε͔ΒͷίϯϐϡʔςΟϯάͱσʔληϯλʔ 3%."#BTFE*OUFSDPOFDU $16 /*$ "QQ LT *0 )7 /FUXPSL 1$*F
(1(16 "*.- 1$*F %16*16 $16 /*$ "QQ LT *0 )7 /FUXPSL 1$*F 4UPSBHF /7.F 1$*F 4DIFEVMFE'BCSJD "*.- #BDLFOE/FUXPSL $16 /*$ "QQ LT *0 )7 /FUXPSL 1$*F $16 /*$ "QQ LT *0 )7 /FUXPSL 1$*F 1$*F 1$*F 8FC4DBMF'BCSJD 'SPOUFOE/FUXPSL
͜Ε͔ΒͷίϯϐϡʔςΟϯάͱσʔληϯλʔ $PNQVUJOH 4UPSBHF 3%."/FUXPSL
͜Ε͔ΒͷίϯϐϡʔςΟϯάͱσʔληϯλʔ )PU$IJQT5FTMBجௐߨԋ l#FZPOE$PNQVUF&OBCMJOH"*5ISPVHI4ZTUFN*OUFHSBUJPOzΑΓ
͜Ε͔ΒͷίϯϐϡʔςΟϯάͱσʔληϯλʔ l'VUVSFEBUBDFOUFSTPGBMMLJOETXJMMCFCVJMUMJLFIJHIQFSGPSNBODFDPNQVUFST z /WJEJB$&0 +FOTFO)VBOH
͜Ε͔ΒͷίϯϐϡʔςΟϯάͱσʔληϯλʔ
֤ϫʔΫϩʔυ͕ωοτϫʔΫʹٻΊΔ͜ͱ )1$ ԆͷӨڹΛඇৗʹड͚͍͢ΞϓϦέʔγϣϯͰδολճආ͍ͨ͠ ԆΛ࣮ݱ͢ΔͨΊʹɺେྔͷύέοτΛΩϡʔʹೖΕΔ͜ͱආ͚Δ %$2$/ʹ͓͚ΔύέοτϚʔΩϯάʹΑΔΞάϨογϒίϯτϩʔϧඞਢ "*.- )1$ͱରۃʹ͋Δػցֶशͷ(16ΞϓϦέʔγϣϯ ϨΠςϯγ͕·͍͕͠ɺͦΕΑΓ༻Մೳͳ࠷େεϧʔϓοτ͕ཁٻ͞ΕΔ %$2$/ͷύέοτϚʔΩϯάϥϯμϜͰঃʑʹ૿Ճͤ͞Δ
8FC4DBMF/FUXPSLͱ "*.-/FUXPSLͷҧ͍ 8FC4DBMF/FUXPSL ଟ༷ͰෆۉҰͳଟͷϑϩʔ͕ࠞࡏ͠ɺݸผͷϑϩʔͷτϥϑΟοΫখ͍͞ ΄ͱΜͲͷϑϩϯτΤϯυ௨৴5$1ʹґଘͰ͖ΔͨΊύέοτϩεʹඇৗʹ༰ "*.-/FUXPSL ଟͷδϣϒ͕ಉظ͠ͳ͕Βू߹ԋࢉΛߦ͍ɺߴଳҬ෯ͷ௨৴͕ඞཁʹͳΔ ͯ͢ͷδϣϒ͕࠷͍δϣϒʹΑͬͯ͞ΕΔ 3%."ΧʔωϧόΠύεͷͨΊ5$1ʹґଘͰ͖ͣɺύέοτϩεʹහײ "*.-Ͱඇৗʹ৴པੑͷߴ͍ύέοτసૹΛߦ͏ωοτϫʔΫΛ֬อ͢Δ͕ඞཁ͋Δ
8FC4DBMF/FUXPSLͷ՝ $PNQVUF 4UPSBHF "*.- /POTDIFEVMFE'BCSJD "*.-ϫʔΫϩʔυʹ࠷దԽ͞Ε͍ͯͳ͍ ϑϩʔΛ۠ผ͠ͳ͍ͨΊ3%."ΛࢧԉͰ͖ͳ͍ ड৴Ωϡʔͷঢ়ଶΛݩʹͨ͠ϑϩʔࢄ͕ߦΘΕͳ͍ͨΊಛఆͷΩϡʔ͕ڝ߹͢Δ ϚϧνςφϯτΛఏڙ͢ΔΫϥυඇৗʹl-PTTZzͳωοτϫʔΫ
8FC4DBMF/FUXPSLͷ՝ 3%."ͱύέοτଛࣦͷ՝ ௨ৗͷ*1ωοτϫʔΫͰ͋ΕύέοτυϩοϓΛ5$1ͷΈͳͲͰճ෮ͤ͞Δ 3%."ͷΩϡʔͰͦΕෆՄೳͰ͋ΓɺύέοτଛࣦʹΑΔੑೳԼ͕ஶ͍͠ • 3%."ͷ࠶ૹϋʔυΣΞ࣮ • (P#BDL/͕ύϑΥʔϚϯεͷԼΛট͘ • 3%."ϩεϨεωοτϫʔΫΛલఏͱͯ͠ߟҊ͞Εͨख๏
#VJMEJOHB'VUVSF1SPPG$MPVE*OGSBTUSVDUVSF"6OJGJFE"SDIJUFDUVSFGPS/FUXPSL 4FDVSJUZ BOE4UPSBHF4FSWJDFT
"*.-ϫʔΫϩʔυʹඞཁͳωοτϫʔΫ *OUFSDPOOFDUJPO/FUXPSL #BDLFOE/FUXPSL 'VMM#JTFDUJPO #BOEXJEUI -PTT-FTT'MPX$POUSPM %ZOBNJD-PBE#BMBODJOH ಠཱͨ͠Ϋϥελؒ௨৴༻ͷཪ໘ωοτϫʔΫ (16ؒͷಉظ "MMUP"MMͳͲͷू߹ԋࢉ
"*.- 8FC
ݱࡏ࠾༻͍ͯ͠Δ (16*OUFSDPOOFDU/FUXPSL5PQPMPHZ 3BJM0QUJNJ[FE5PQPMPHZ ಉ͡)$"/*$ಉ͡-FBGTXJUDIʹଓ ௨ৗ࠷ύεͰͷ௨৴͕Մೳɺঢ়گʹԠͯ͡ΞϓϦέʔγϣϯ͕࠷దͳ/*$Λબ Leaf Rail 1 Leaf Rail
2 Leaf Rail 3 Leaf Rail 4 Leaf Rail 5 Leaf Rail 6 Leaf Rail 7 Leaf Rail 8 GPU Server GPU Server GPU Server GPU Server
ϥοΫσβΠϯͷมߋ 5P3 5PQPG3BDL ͔Β &P3 &OEPG3PX ిݯͷ੍ͰεΠονωοτϫʔΫϥοΫʹू͢Δඞཁ͕͋Δ 5P3 TXJUDIͷΘΓʹύονύωϧΛஔ͢Δઃܭ
αʔόϥοΫ(16ͱ$PPMJOH&RVJQNFOUͰ༗ GPU Server Patch Panel GPU Server GPU Server Patch Panel GPU Server GPU Server Patch Panel GPU Server GPU Server Patch Panel GPU Server NW Switch Patch Panel NW Switch NW Switch Patch Panel NW Switch
*OUFSDPOOFDUJPO/FUXPSL )1$501 ʹ͓͚Δ*OUFSDPOOFDU'BNJMZ4IBSF *OGJOJCBOE &UIFSOFU IUUQTEPDTOWJEJBDPNEHYEHYIVTFSHVJEFJOUSPEVDUJPOUPEHYIIUNM
&UIFSOFUWT*OGJOJCBOE IUUQTQDOBOPHPSHTUBUJDQVCMJTIFENFFUJOHT/"/0(@$BSEPOB@5PXBSET@)ZQFSTDBMF@)JHI@WQEG
"*.-ʹ͓͚Δ*OUFSDPOOFDUͷબج४ʢҰྫʣ *OGJOJCBOE ͱʹ͔͘ԆͰͷੑೳΛٻΊΔ શʹดͨ͡ΫϥελڥͰͳ͍ 'BUUSFFͰͳ͍τϙϩδΛ࠾༻͢Δ %SBHPOGMZͳͲ 3P$&W طଘͷࢿ࢈Λ׆༻͠ɺઐ༻ϋʔυΣΞͷೋॏࢿΛճආ͍ͨ͠ ΫϥυڥͰͷϚϧνςφϯγʔ͕ཁ݅ʹ͋Δ ωοτϫʔΫͦͷͷΛεέʔϧΞτ͍ͤͨ͞
*OGJOJCBOE 3P$& ٕज़ղઆ *OGJOJCBOE3P$&ษڧձͰղઆࡁΈ աڈࢿྉΛࢀর
ϩεϨεΠʔαωοτͰඞཁͳνϡʔχϯά %$2$/ &$/ͷύϥϝʔλௐ ϓϥΠϕʔτΫϥυڥͰϢʔβ ςφϯτ ͷϫʔΫϩʔυʹ߹Θͤͯௐ͢Δ ߴͳࣝͱܦݧ͕ඞཁ ,NJO ,NBY 1NBY
,NJO 1NBY )1$8PSLMPBET (168PSLMPBET (FOFSBM8PSLMPBET ,NBY
'SPOUFOEͱ #BDLFOEͷωοτϫʔΫڞ௨Ͱྑ͍ͷ͔ʁ 3%."ωοτϫʔΫͱඇ3%."ωοτϫʔΫ໌֬ʹ͢Δ͖ ߏஙͱཧίετ্͕Δ͕τϨʔυΦϑ͕େ͖͍ ڞ௨ͷωοτϫʔΫͰेͳΩϡʔΛ֬อͰ͖ͳ͍߹͕͋Δ ඞཁͳͷ'Ϛγϯͱͦͷઐ༻ίʔεͰ͋ͬͯɺҰൠंͱߴಓ࿏Ͱͳ͍ "*.- 8FC IUUQTXXXVTFOJYPSHDPOGFSFODFOTEJQSFTFOUBUJPOCBJ
࣮ࡍͷ3P$&WϩεϨενϡʔχϯά ඇެ։
&UIFSOFU4XJUDIJOH"4*$ͷಈ • 5CQT 'MPXMFU %-#ػೳαϙʔτ ͷDIJQ͕ଓʑొ • (16(*OUFSDPOOFDUͷੈք ඇެ։
((CQTͷ՝ ඇެ։
ϨΠςϯγͱεέʔϧΞττϨʔυΦϑ ωοτϫʔΫͷαΠζͱԆͷτϨʔυΦϑ͕ଘࡏ͢Δ $MPT5PQPMPHZ *OEJSFDU5PQPMPHZ ͷආ͚ΒΕͳ͍՝ Ѽઌϊʔυ·Ͱͷϗοϓ͕૿Ճ͢ΕϨΠςϯγ૿͑Δ ͕ɺ΄ͱΜͲͷϢʔεέʔεͰʹͳΒͳ͍ ඇৗʹେنͳ)1$(16ڥͰɺ͜ΕΒʹηϯγςΟϒͳέʔεʹͲ͏ରԠ͢Δ͔
$MPTͰͳ͍τϙϩδͷݕ౼ https://pc.nanog.org/static/published/meetings/NANOG74/1763/20181003_Martin_Routing_In_Dense_v1.pdf
%SBHPOGMZ 5PQPMPHZ IUUQTEBUBUSBDLFSJFUGPSHNFFUJOHNBUFSJBMTTMJEFTSUHXHSPVUJOHJOESBHPOGMZUPQPMPHJFT
%SBHPOGMZ 5PQPMPHZ IUUQTJFFFYQMPSFJFFFPSHEPDVNFOU MMFBGSPVUFST QIPTUTQFSMFBGSPVUFST T ITQJOFSPVUFST LSPVUFSSBEJY /HSPVQ OVNCFSPGIPTUTJOUIFHSPVQ
QMTI QIL /HSPVQ QM L L
%SBHPOGMZ 5PQPMPHZݕূڥ ඇެ։
Կ͕Γ͍ͯͳ͍ͷ͔ʁ ͍·զʑʹඞཁͳςΫϊϩδʔ "EBQUJWF3PVUJOH &$.1ͷภΓΛແ͘͢%-#ͷػೳ͚ͩͰෆे .JOJNBMͱ /PONJOJNBMΛಉ࣌ʹར༻͢Δࢄํࣜ 6("-ͷΑ͏ͳΞϓϩʔνΛ*13PVUJOHͰཱࣗࢄతʹߦ͍͍ͨ IUUQTJFFFYQMPSFJFFFPSHEPDVNFOU
"*.-ωοτϫʔΫઃܭɾӡ༻ͷ͠͞ • ిݯɾۭௐઃඋͷݶք ਫྫྷઃඋͷసʹ͍Δ • ωοτϫʔΫΛৗʹ࠷େߏͰઃܭ͢Δඞཁ͕͋Δ • ܭࢉίετͱΠϯϑϥߏஙͷܦࡁ߹ཧੑ • ߴੑೳڥ͚ͷߴͳϑϩʔ੍ޚΛ͢Δඞཁ͕͋Δ
• ϢʔβͷϫʔΫϩʔυ͝ͱͷಛੑΛཧղ͠ͳ͚ΕͳΒͳ͍ • ϋʔυΣΞϦιʔεͷநԽͱϚϧνςφϯγʔͷ͠͞ • ωοτϫʔΫͱίϯϐϡʔςΟϯάͷ໌֬ͳઢҾͰ͖ͳ͍
͜͜Ͱ͍ٞͨ͜͠ͱ • ʹΈͳ͞ΜͲ͏ͯ͠·͔͢ʁ