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
Tensorコアを使った PyTorch の高速化について
Search
Sponsored
·
Your Podcast. Everywhere. Effortlessly.
Share. Educate. Inspire. Entertain. You do you. We'll handle the rest.
→
fam_taro
April 08, 2019
Technology
4.1k
4
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
Tensorコアを使った PyTorch の高速化について
fam_taro
April 08, 2019
More Decks by fam_taro
See All by fam_taro
NeRFの概要と 派生系についてのふんわり紹介
fam_taro
3
4.4k
実践 PyTorch Lightning (2019/11/30 分析コンペLT会 #1)
fam_taro
3
4.6k
Paper:ShapeMask
fam_taro
0
97
Summary: Objects as Points
fam_taro
0
3.3k
Paper-Survey: Objects as Points
fam_taro
0
2.4k
Sequence to Sequence Learning with Neural Networks
fam_taro
1
1.1k
Other Decks in Technology
See All in Technology
.NET WebAssemblyで実現するクライアントサイドAI推論:NuGetからViteまで、2つのエコシステムを繋ぐビルド戦略
yamachu
0
420
ADKで始める業務改善 - AIエージェント開発時の考えと設計
harappa80
2
260
時うどん〜Socket.getifaddrsで学ぶネットワーク編 / Tokiudon: The Socket.getifaddrs Edition
coe401_
4
210
安心して変更できるWebフロントエンドの作り方
pirosikick
5
2.9k
事業課題から技術的負債に向き合う
sansantech
PRO
2
2.2k
GoのInterface内部構造から学ぶ!最高パフォーマンスを出すコード設計
yappli_developers
1
250
あけおめLINE 傾向とその対策
nasa9084
0
190
AIを活用するために決めた "やらないこと" - 価値に注目する / Not betting on AI
soudai
PRO
3
570
AIエージェントの自己改善をどう設計するか / How to Design Self-Improvement for AI Agents
22mi
25
17k
AI時代、データエンジニアが一番おもろい
genshun9
0
680
Von-Neumann Machines, Dreams & The Futures of IT
ufried
0
120
アクセスキーこわい やめかたと漏らさない工夫
sassssan68
1
590
Featured
See All Featured
Large-scale JavaScript Application Architecture
addyosmani
515
110k
Reality Check: Gamification 10 Years Later
codingconduct
0
2.3k
Automating Front-end Workflow
addyosmani
1369
210k
Accessibility Awareness
sabderemane
1
220
Embracing the Ebb and Flow
colly
88
5.2k
CoffeeScript is Beautiful & I Never Want to Write Plain JavaScript Again
sstephenson
162
16k
Balancing Empowerment & Direction
lara
6
1.3k
Avoiding the “Bad Training, Faster” Trap in the Age of AI
tmiket
0
240
How to build a perfect <img>
jonoalderson
1
6k
Reflections from 52 weeks, 52 projects
jeffersonlam
356
21k
Have SEOs Ruined the Internet? - User Awareness of SEO in 2025
akashhashmi
0
500
Agile that works and the tools we love
rasmusluckow
331
22k
Transcript
'BTUFS1ZUIPO.FFUVQ-5ձ 5FOTPSίΞΛͬͨ 1Z5PSDIͷߴԽ !GBN@UBSP
"HFOEB 5FOTPSίΞ JTԿ 1Z5PSDIͰ 5FOTPSίΞ͏ʹ ਪ ༧ଌ
ͰͬͯΈͨ .%FU ֶशͰ 5FOTPSίΞΛ͍͍ͨ߹
5FOTPSίΞ JTԿ CJUුಈখ '1 ͷߦྻԋࢉʹಛԽͨ͠ܭࢉ༻ίΞ 1Z5PSDI ͷਂֶशϑϨʔϜϫʔΫΛ͏ͱɺσϑΥϧτͰ CJUුಈখ
ʢ'1 Ͱॾʑͷܭࢉ͕ߦΘΕΔ /7*%*"(16ͷ͏ͪ 7PMUBੈҎ߱ͷҰ෦ʹ͍ͬͯΔ 5VSJOHͰ 359͡Όͳ͍ͱͬͯͳ͍ (59 5Jʹ͍ͬͯͳ͍ 1BTDBM .BYXFMM ,FQMFSʹແ͍ ແ࣊൵ (16ྫ 5*5"/7 (F'PSDF359γϦʔζ 5J 5*5"/359 5FTMB7 ($1ͰࢼͤΔ ࠓޙΑΓීٴ͢Δͱݸਓతʹࢥͬͯ·͢ ࢀߟϦϯΫ IUUQTXJLJXJLJKQOWJEJBWHB(16&##&"&#&""&"" IUUQTKBXJLJQFEJBPSHXJLJ/7*%*"@(F'PSDF https://www.nvidia.com/content/apac/gtc/ja/pdf/2017/1040.pdf
5FOTPSίΞ JTԿ 5FOTPSίΞΘͳ͍ͱ '1ʹͯ͠ ഒఔ 5FOTPSίΞ͏ͱ '1ʹͨ͠Β ഒ
Ҏ্ʂ ͨͩ͠͏ͨΊʹ੍͕ଟ͍ʜ $6%"Ҏ߱ DV%// Ҏ߱ '1Ͱѻ͏͜ͱΛ໌ه ϥΠϒϥϦͷίϚϯυͰ $POWͷೖྗɾग़ྗνϟϯωϧ͕ ͷഒ શͯͷ͕ରԠ͍ͯ͠ΔΘ͚Ͱͳ͍ Ή͠ΖҰ෦͔͠ ͋͘·Ͱݱ࣌ͳͷͰࠓޙ؇͞ΕΔ͔ʜ https://www.slideshare.net/NVIDIAJapan/chainer-tensor-fp16
1Z5PSDIͰ 5FOTPSίΞ͏ʹ '1Λ͏͜ͱΛ໌ه͢ΕϑϨʔϜϫʔΫ͕উखʹ ͬͯ͘ΕΔ ͜ͱ͕ଟ͍ ࠷ۙͷόʔδϣϯʹ͠ͳ͍ͱ͍͚ͳ͍͕ʜ 1Z5PSDIͰʜ
.PEFMͱ *OQVUʹର͠ lIBMG zΛ͚Δ ਫ਼ʹ͢Δͱ͍͏ҙຯ '1ʹ͢Δ 0VUQVU '1ͱݶΒͳ͍ͷͰҙ $POWͷೖྗͱग़ྗνϟϯωϧΛ ͷഒʹ͢Δ ຯʹ੍͖͍ͭ 1SFUSBJONPEFMͩͱ͏·͑͘ͳ͍έʔε͕ग़ͯ͘Δ ໌ࣔతʹ 5FOTPSίΞΛ͏Α͏ʹͰ͖ͳ͍ Ά͍ʁ
ਪ ༧ଌ ͰͬͯΈͨ .%FU .%FUͱ จIUUQTRJKJF[IBPHJUIVCJPJNHTNEFUQEG ࣮IUUQTHJUIVCDPNRJKJF[IBP.%FU
࠷ۙग़͖ͯͨݕग़Ϟσϧ :0-0WΑΓͯ͘ਫ਼͕ߴ͍ Β͍͠ ࣗͷσʔλͰֶशશ͘Ͱ͖ͯͳ͍Ͱ͕͢! ࣮ݧ݅ $0$0EBUBTFU %FUFDUJPOͰϝδϟʔͳͭ ֶशࡁΈϞσϧ Y Λ༻ ެࣜϦϙδτϦʹ͋Δ UFTUQZ Λ༻ NPEFM JOQVU ͷ࣌ؒͱޙॲཧ /.4 ͷ࣌ؒΛܭଌ ͨ࣌ؒ͠Λͬͯ '14Λग़͢ ߴ͍΄Ͳྑ͍ ຕͷσʔλʹରͯ͠ਪ ༧ଌ Λͯ͠ฏۉ࣌ؒΛͱΔ ݩจ ຕͰऔ͍ͬͯͨ Ϟσϧͷਫ਼ N"1
ਪ ༧ଌ ͰͬͯΈͨ .%FU ࣮ߦ࣌ؒ 5FOTPSίΞΛ͍ͬͯΔ͔֬ೝ͢ΔͨΊʹͬͨίϚϯυ UJNFUJNF ؔ
(16བྷΉͨΊԼهͷํ͕ྑͦ͞͏Ͱ͕͢ࠓճ UJNF ؔͰ࣌ؒͱΓ·ͨ͠! UPSDIDVEB&WFOU FOBCMF@UJNJOH5SVF QSPGJMFS QZUIPONUPSDIVUJMTCPUUMFOFDL UFTUQZ ddd 1Z5PSDI ͷఏڙ͢Δ QSPGJMFS ݕग़ͷޙॲཧ ࠓճ /.4 ͕ϘτϧωοΫʹͳ͍ͬͯͳ͍͔֬ೝ͢ΔͨΊʹ༻ OWQSPG QZUIPOddd /7*%*"ͷఏڙ͢Δ QSPGJMFSίϚϯυɻ5FOTPSίΞ͍ͬͯΔ͔ݟΕΔ OWDD ddd ະ༻ OWQSPG ͷίϚϯυΛ (6*ͰϦονʹݟΕΔΒ͍͠ɻͨͩ͠ΞϓϦαΠζσΧ͍ (#
ਪ ༧ଌ ͰͬͯΈͨ .%FU ࣮ߦ݁Ռ (16 N"1 ਫ਼
%FUFDUUJNF QFS JNBHF<NT> /NT UJNF 1FS JNBHF<NT> 5PUBM<NT> '14 ݩจ ϦϙδτϦ্ͷ 5JUBO9 1"4$"- 1Z5PSDI ެࣜࢦఆόʔδϣϯ 5JUBO7 1Z5PSDI '1 5JUBO7 1Z5PSDIQPTU 5JUBO7 1Z5PSDIQPTU '1 5JUBO7
ਪ ༧ଌ ͰͬͯΈͨ .%FU ࣮ߦ݁Ռ (16 N"1 ਫ਼
%FUFDUUJNF QFS JNBHF<NT> /NT UJNF 1FS JNBHF<NT> 5PUBM<NT> '14 ݩจ ϦϙδτϦ্ͷ 5JUBO9 1"4$"- 1Z5PSDI ެࣜࢦఆόʔδϣϯ 5JUBO7 1Z5PSDI '1 5JUBO7 1Z5PSDIQPTU 5JUBO7 1Z5PSDIQPTU '1 5JUBO7 l1Z5PSDIʹͯ͠z ͔ͭ l'1͏zͱ࠷͘ͳΔ ˠ ࠷ॳͷ ഒ ͔Ζ͏ͯ͡ݩจͷ '14Λ͑ͨ ༧ଌ࣌ͷΈͳΒ '1ʹͯ͠ ਫ਼มΘΒͳ͍ 1Z5PSDIͷόʔδϣϯ্͛ͨΒ͘ ͳΔ͠ɺ'1ʹͯ͘͠ͳΔ
ֶशͰ 5FOTPSίΞΛ͍͍ͨ߹ ͱΓ͋͑ͣશ෦ '1ʹ͢Ε͍͍ΜͰ͠ΐʁˠ /Pʂ ޯܭࢉ࣌ʹ͔ͳΓӨڹ͢Δ ޯ͕ফ͑Δ߹͋Δ
ˠ ਫ਼͕େ͖͘Լ͕Δ߹͕͋Δ .JYFE1SFDJTJPO5SBJOJOH ࢀߟϦϯΫIUUQTXXXTMJEFTIBSFOFU/7*%*"+BQBODIBJOFSUFOTPSGQ '1ͱ '1ʹΑΔܭࢉΛ NJYֶͨ͠शํ๏ ۩ମతʹҎԼͷΑ͏ͳςΫχοΫ͕ඞཁ ϩεεέʔϦϯά ϩεΛཁॴཁॴͰεέʔϧ͋ͬͯ͠ޯফࣦΛ؇ '1ΣΠτߋ৽ 'PSXBSEͱ #BDLXBSE '1 6QEBUFͰ '1Λ༻ ্هΛશͯࣗͰΔͱେมʂ ֶͼ͋Δͱࢥ͍·͕͢ʜ ˠ BQFYΛ͏ͱൺֱతखܰʹͰ͖Δ IUUQTHJUIVCDPN/7*%*"BQFY /7*%*"͕ఏڙ͢Δ 1Z5PSDI༻ "VUPNBUJD.JYFE1SFDJTJPO ".1 πʔϧ ݩͷίʔυʹର͠ߦ͚ͩ͢Ͱ .JYFE1SFDJTJPO5SBJOJOHͰ͖Δͱͷ͜ͱ ͨͩ͠ JOTUBMM࣌ $6%" 1Z5PSDIͷόʔδϣϯʹؾΛ͚ͭͳ͍ͱ͍͚ͳ͍
3FGFSFODFT <൛ ػցֶशϋʔυΣΞͷ4UBUFPGUIF"SUΛߟ͑Δ d$16 (16 516Λఴ͑ͯd 2JJUB> IUUQTRJJUBDPNBSVUFNBJUFNTGCB
<5SBJOJOH/FVSBM/FUXPSLTXJUI.JYFE1SFDJTJPO /7*%*"> IUUQPOEFNBOEHQVUFDIDPOGDPNHUDUBJXBOQEG @*OUFSOBM
[email protected]
$BSJMMJ@1%''PS4IBSJOHQEG <$IBJOFS Ͱ 5FOTPSίΞ GQ Λ͍͜ͳ͢> IUUQTXXXTMJEFTIBSFOFU/7*%*"+BQBODIBJOFSUFOTPSGQ <$IBJOFSʹ͓͚ΔਂֶशͷߴԽ> IUUQTXXXOWJEJBDPNDPOUFOUBQBDHUDKBQEGQEG <70-5""/%563*/("3$)*5&$563&"/%1&3'03."/$&015*.*;"5*0/ /7*%*"> IUUQTXXXOWJEJBDPNDPOUFOUBQBDHUDKBQEGQEG <5SBJOJOHXJUI.JYFE1SFDJTJPO%FFQ-FBSOJOH4%,%PDVNFOUBUJPO> IUUQTEPDTOWJEJBDPNEFFQMFBSOJOHTELNJYFE QSFDJTJPOUSBJOJOHJOEFYIUNMQZUPSDI <(16༷Ұཡද /7*%*"(F'PSDF 8JLJ > IUUQTXJLJXJLJKQOWJEJBWHB(16&##&"&#&""&""
͓ΘΓ ͋Γ͕ͱ͏͍͟͝·ͨ͠
ิOWQSPG ͷ݁Ռ 1Z5PSDI
ิOWQSPG ͷ݁Ռ 1Z5PSDI