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DeNA AIシステム部におけるクラウドを活用した機械学習基盤の構築

Naotoshi Seo
February 17, 2017

DeNA AIシステム部におけるクラウドを活用した機械学習基盤の構築

Naotoshi Seo

February 17, 2017
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  1. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. DeNA AIγεςϜ෦ʹ͓ ͚ΔΫϥ΢υΛ׆༻ͨ͠

    ػցֶशج൫ͷߏங #denatechcon 2017 1 Feb 10, 2017 Naotoshi Seo AI System Division
 DeNA Co., Ltd.
  2. ࣗݾ঺հ 2 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ɾ੉ඌ௚ར!TPOPUT

    ɾ"*γεςϜ෦ چ෼ੳج൫෦  ɾ"OBMZUJDT5PPMTνʔϜ $MPVE*OGSBνʔϜ ϦʔυΤϯδχΞ ݉೚  ɾ'MVFOUE3VCZίϛολ
  3. ର৅ऀ 3 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. •

    ػցֶशΘ͔Βͳ͍͚Ͳػցֶशج൫Λ࡞Β ͳ͚Ε͹͍͚ͳ͘ͳͬͨΠϯϑϥ୲౰ऀ • ΠϯϑϥΘ͔Βͳ͍͚Ͳػցֶशج൫Λ࡞Β ͳ͚Ε͹͍͚ͳ͘ͳͬͨػցֶशΤϯδχΞ
  4. ໨࣍ 4 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. •

    ػցֶशج൫ʹٻΊΒΕΔ ͨ ΋ͷ • ५୔ͳ(16 • ִ཭͞Εͨ؀ڥ • ૉૣ͍ߏங • ӡ༻ָ͕ • ࣗ༝౓Λߴ͘ • ϛε͕͓͖ʹ͍͘ • (16αʔόͷΦϯσϚϯυΦʔτεέʔϧ • "1*αʔό αʔϏεఏڙ؀ڥ  • 'VUVSF8PSL • ͓·͚"84ͱ($1ͷൺֱ
  5. 5 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ५୔ͳ(16 ५୔ͳGPU

  6. 6 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ͷલʹ

  7. 7 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. (16ͷجૅ஌ࣝ GPUͷجૅ஌ࣝ

  8. 8 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. • σΟʔϓϥʔχϯά

    • (16Λ࢖ͬͨ΄͏͕଎͍ • ྫ $16ͩͱ೔ˠ(16ͩͱ೔ ͳͥ(16͕ඞཁ͔ GPUͷجૅ஌ࣝ
  9. (16ͷಛ௃ 9 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. •

    ฒྻॲཧ͕ಘҙ • $16ͩͱίΞͳͲͷΦʔμʔ • (16ͩͱ d ίΞ • ෼ذॲཧ͸ۤख • ෼ذ༧ଌɾΞ΢τΦϒΦʔμʔͷ ػೳΛ؆ૉԽ͢Δ͜ͱͰίΞ਺Λ ૿΍͍ͯ͠Δ • ߦྻԋࢉʹ޲͍͍ͯΔ GPUͷجૅ஌ࣝ
  10. (16੡඼ 10 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. •

    /7*%*"5FTMB • /7*%*"ͷ)1$޲͚(16γϦʔζ • /7*%*"(F'PSDF(3*% • Ϋϥ΢υήʔϛϯά޲͚ • ".%'JSF1SP • ".%ͷ)1$޲͚γϦʔζ GPUͷجૅ஌ࣝ
  11. /7*%*"5FTMB 11 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. •

    ੈ୅ • 'FSNJ,FQMFS • .BYXFMM1BTDBM • ྫ LˠLFQMFS • "1* • $6%" /7*%*"ಠࣗ  • 0QFO$- • %JSFDU$PNQVUF GPUͷجૅ஌ࣝ http://pc.watch.impress.co.jp/img/pcw/docs/755/994/html/Visio- NvidiaGPUComparisonGFLOPSvsMemorybandwidth.png.html
  12. $6%"ͷΞʔΩςΫνϟ 12 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. •

    ϗετ $16 ͔ΒσόΠ ε (16 ʹσʔλΛసૹ • (16Ͱॲཧ • ݁ՌΛσόΠε (16 ͔ Βϗετʹసૹ $16 GPUͷجૅ஌ࣝ http://www.nvidia.co.jp/docs/IO/51174/ NVIDIA_CUDA_Programming_Guide_1.1_JPN.pdf
  13. 13 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ५୔ͳ(16 ५୔ͳGPU

  14. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. DeNAͷΦϯϓϨGPU؀ڥ (2017/02ݱࡏ) 14

    CPUɿXeon E5-2630 v3 2.4GHz *2 GPUɿNVIDIA Tesla M40 *2 Memɿ64GB NICɿ10Gb ୆ ίΞ਺ MHz GPUϝϞϦ ൃද೥ M40 3072 1114 12GB 2015/11 ५୔ͳGPU
  15. 15 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ଍Γͳ͍ ɾТɾʆ

    ५୔ͳGPU
  16. "*Ҋ݅ʹ͓͚Δ(16ར༻ 16 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. •

    ͋Ε͹͋Δ͚ͩ࢖͍͍ͨ • ύϥϝʔλΛগ͠ม͑ͯฒྻͰֶशͤ͞ ͯɺྑ͍ํΛબͿ • ֶश͢Δ࣌ʹ͚ͩ࢖͏ • ऴΘͬͨΒഇغͯ͠΋ߏΘͳ͍ ५୔ͳGPU
  17. 17 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ͦ͏ͩ Ϋϥ΢υͩ

    ५୔ͳGPU
  18. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ५୔ͳGPU DHΠϯελϯε HΠϯελϯε

    QΠϯελϯε چੈ୅ AWSͷGPU
  19. HΠϯελϯε 19 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. AWSͷGPU

    GPU ίΞ਺ MHz ൃද೥ NVIDIA GRID K520 1536 * 2 800 2013/5 Πϯελϯε໊ GPU
 ݸ vCPU ݸ ϝϞϦ (GiB) ฒྻί Ξ GPUϝ ϞϦ (GB) ωο τϫ ʔΫ Ձ֨/࣌ (us- east-1) g2.2xlarge 1 8 15 1,536 4 $0.65 g2.8xlarge 4 32 60 6,144 32 $2.6
  20. QΠϯελϯε Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ౦ژϦʔδϣϯͰ(·ͩ)࢖͑ͳ͍ AWSͷGPU

    GPU ίΞ਺ MHz ൃද೥ NVIDIA Tesla K80 2496 * 2 875 2014/11 Πϯελϯε໊ GPU ݸ vCPU ݸ ϝϞ Ϧ (GiB) ฒྻί Ξ GPUϝ ϞϦ (GB) ωοτ ϫʔΫ Ձ֨/࣌ (us- east-1) p2.xlarge 1 4 61 2,496 12 ߴ $0.9 p2.8xlarge 8 32 488 19,968 96 10G $7.2 p2.16xlarge 16 64 732 39,936 192 20G $14.4
  21. %F/"Ͱͷ(16ར༻ 21 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. •

    VTͰQΠϯελϯε L Λ࢖͏ • ֶशͤ͞Δ͚࣌ͩىಈ͠ɺ͋ͱ͸ࢭΊΔ • ϋΠύʔύϥϝʔλνϡʔχϯάͳͲͰͨ ͘͞Μฒ΂࣮ͯߦ͢ΔͷʹΫϥ΢υ؀ڥ͸ ༗ར‷ ŋŷŋ و ̑̑ ५୔ͳGPU
  22. ($1ͷ(16 22 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. GCPͷGPU

    https://cloud.google.com/gpu/
  23. ($1ͷ(16 23 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. •

    ΞϧϑΝ • ਃ੥͢Ε͹L QΠ ϯελϯεͱಉ͡ ͕࢖ ͑Δ • ͦΕҎ֎͸·ͩμϝͩͬ ͨ ɾТɾʆ  • L͕௨ৗΠϯελϯ εʹΞλον͞Εͨܗ GCPͷGPU
  24. ($1ͷ(16 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ௨ৗΠϯελϯε୅ۚʹΞλον෼͚ͩϓϥε GCP͸Πϯελϯεͷ՝͕ۚ෼୯Ґ(ͨͩ͠ɺ

    ࠷௿Ͱ΋10෼͸औΒΕΔ) GCPͷGPU GPU ݸ ฒྻί Ξ GPUϝ ϞϦ (GB) FP32
 (TFLOP S) Ձ֨/࣌ (us) Ϧʔδϣ ϯ Tesla K80x1 1 2,496 12 4.3 $0.7 ౦ژҎ֎ Tesla P100x1 1 3,584 16 10.6 ෆ໌ N/A AMD FirePro S9300 x2 1 8 13.9 ෆ໌ N/A
  25. ػցֶशج൫ʹٻΊΒΕΔ ͨ ΋ͷ 25 Copyright (C) DeNA Co.,Ltd. All Rights

    Reserved. ɾ५୔ͳ(16 ɾ ִ཭͞Εͨ؀ڥ ɾૉૣ͍ߏங ɾӡ༻ָ͕ ɾࣗ༝౓Λߴ͘ ɾϛε͕͓͖ʹ͍͘
  26. ִ཭͞Εͨ؀ڥ 26 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. •

    %F/"ͷ"*Ҋ݅  • ൿಗҊ݅ • ڠۀҊ݅ • ඇؔ༩ࣾһ͕σʔλʹΞΫηεͰ͖ͳ͍Α͏ʹִ ཭͞ΕͨηΩϡΞͳ؀ڥΛ࡞Δඞཁ͕͋Δ • ͨͩ͠ɺڠۀձࣾͷؔ༩ࣾһ͸ΞΫηεͰ͖Δ Ϋϥ΢υΞΧ΢ϯτΛ෼͚ͯ ผݸͷ؀ڥͱִͯ͠཭ ִ཭͞Εͨ؀ڥ
  27. ωοτϫʔΫߏ੒ 27 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. Subnet

    service components step DeNA PC Gateway ghe, etc Security Group ssh Security Group ִ཭͞Εͨ؀ڥ • ΦϯϓϨ(BUFXBZ ͔ΒͷΈ౿Έ୆αʔ όʹTTIՄೳ • (BUFXBZͰάϧʔ ϓݖݶ؅ཧ • ίʔυ͸HJUIVCF ʹઐ༻PSHΛ࡞ͬ ͯQSJWBUFӡ༻
  28. ؂ࠪϩά 28 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. •

    ίϚϯυ࣮ߦϩά • %F/"ͷ(BUFXBZʹ͋ΔΩʔϩΨʔ • Ϋϥ΢υͷૢ࡞ϩά • "84$MPVE5SBJM • ($14UBDL%SJWFS ִ཭͞Εͨ؀ڥ
  29. ػցֶशج൫ʹٻΊΒΕΔ ͨ ΋ͷ 29 Copyright (C) DeNA Co.,Ltd. All Rights

    Reserved. ɾ५୔ͳ(16 ɾִ཭͞Εͨ؀ڥ ɾ ૉૣ͍ߏங ɾӡ༻ָ͕ ɾࣗ༝౓Λߴ͘ ɾϛε͕͓͖ʹ͍͘
  30. ૉૣ͍ߏங 30 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. •

    "*Ҋ͕݅ͲΜͲΜ্ཱ͕ͪͬͯ͘Δ • ̍ϲ݄ʹ̑ϓϩδΣΫτ ݄  • ઐ೚͡Όͳ͍ͷͰɺखؒͳ͘ૉૣ͘ ૉૣ͍ߏங
  31. ࣗಈԽίʔυԽ 31 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. •

    5FSSBGPSNͰΦʔέετϨʔγϣϯͷ ࣗಈԽˍίʔυԽ • "84 ($1྆ํʹରԠ • *UBNBFͰϓϩϏδϣχϯά • ੿࡞ͷLPOEBUFϥούʔ ૉૣ͍ߏங
  32. ػցֶश؀ڥͷ ϓϩϏδϣχϯά 32 Copyright (C) DeNA Co.,Ltd. All Rights Reserved.

    • VCVOUV$IBJOFSΦεεϝ  • OWJEJBESJWFS • DVEBOWJEJBͷDVEBBQUSFQP͔ΒೖΕΔͱOWJEJBESJWFS΋ೖָͬͯ • DVEOOOWJEJBͷNBDIJOFMFBSOJOHBQUSFQP͔ΒೖΕΔͱָ  • QZUIPO • DIBJOFS ૉૣ͍ߏங
  33. ػցֶशج൫ʹٻΊΒΕΔ ͨ ΋ͷ 33 Copyright (C) DeNA Co.,Ltd. All Rights

    Reserved. ɾ५୔ͳ(16 ɾִ཭͞Εͨ؀ڥ ɾૉૣ͍ߏங  ɾ ӡ༻ָ͕ ɾࣗ༝౓Λߴ͘ ɾϛε͕͓͖ʹ͍͘
  34. ӡ༻ָ͕ 34 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. •

    "*Ҋ͕݅ͲΜͲΜ্ཱ͕ͪͬͯ͘Δ • ͲΜͲΜ؀ڥ͕૿͑Δ • ઐ೚͡Όͳ͍ͷͰɺָʹ͠ͳ͍ͱ݉ۀͷ ΞϓϦ։ൃۀ͕Ͱ͖ͳ͍ ӡ༻ָ͕
  35. 35 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ͦ͏ͩ Ϋϥ΢υͩ

    ५୔ͳGPU
  36. Ϋϥ΢υͷػೳΛ࢖͏ 36 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. •

    Ͱ͖Δ͚ͩΫϥ΢υͷػೳΛ࢖͏ • ؂ࢹπʔϧ • "84$MPVE8BUDI • ($14UBDL%SJWFS • .Z42- "843%4 ($1$MPVE42-  • 3FEJT "84&MBTUJDBDIF ͳͲͳͲ ӡ༻ָ͕
  37. ར༻தͷ"84αʔϏε 37 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. •

    &$ • 71$ • &#4 • 3PVUF • 4 • "VSPSBPS3%4 .Z42-  • &MBTUJ$BDIF 3FEJT  • &MBTUJD-PBE#BMBODJOH • $MPVE'SPOU • &MBTUJD'JMF4ZTUFN /'4 • 4/4 • 4&4 4.51  • &.3 )BEPPQ 4QBSL  • $MPVE8BUDI • $MPVE5SBJM ӡ༻ָ͕
  38. ར༻தͷ($1αʔϏε 38 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. •

    (PPHMF$PNQVUF&OHJOF ($&  • (PPHMF"QQ&OHJOF • (PPHMF-PBE#BMBODJOH • (PPHMF$MPVE$%/ • (PPHMF$MPVE%/4 • (PPHMF$MPVE42- • 4UBDLESJWFS.POJUPSJOH • (PPHMF$MPVE4UPSBHF • (PPHMF#JH2VFSZ • (PPHMF$MPVE%BUBQSPD ӡ༻ָ͕
  39. ػցֶशج൫ʹٻΊΒΕΔ ͨ ΋ͷ 39 Copyright (C) DeNA Co.,Ltd. All Rights

    Reserved. ɾ५୔ͳ(16 ɾִ཭͞Εͨ؀ڥ ɾૉૣ͍ߏங ɾӡ༻ָ͕ ɾ ࣗ༝౓Λߴ͘ ɾϛε͕͓͖ʹ͍͘
  40. ࣗ༝౓Λߴ͘ 40 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. •

    γε ΤϯδχΞ ʹ΋̎ύλʔϯ  Πϯϑϥ͍͡Γ͍ͨ  Πϯϑϥ͓೚ͤ͠·͢ • ͍͡Γ͍ͨͳΒੋඇ΍ͬͯ͘Εʂ ࣗ༝౓Λߴ͘
  41. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 41 https://suzuri.jp/mizzy/76284/t-shirt/m/navy

  42. ͍ͬͯ͡΋ྑ͍ 42 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. •

    Πϯελϯεͷ্ཱͪ͛͸ࣗ༝ • Ϋϥ΢υαʔϏεͷઃఆ • 5FSSBGPSNʹ13 • ϓϩϏδϣχϯά • ج൫ͱ͸ผͷπʔϧͰίʔυԽ΋0, • खಈηοτΞοϓͯ͠ΠϝʔδʹݻΊ ͯ΋0, ࣗ༝౓Λߴ͘
  43. ػցֶशج൫ʹٻΊΒΕΔ ͨ ΋ͷ 43 Copyright (C) DeNA Co.,Ltd. All Rights

    Reserved. ɾ५୔ͳ(16 ɾִ཭͞Εͨ؀ڥ ɾૉૣ͍ߏங ɾӡ༻ָ͕ ɾࣗ༝౓Λߴ͘ ɾ ϛε͕͓͖ʹ͍͘
  44. ϛε͕͓͖ʹ͍͘ 44 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. •

    ࣗ༝౓Λߴ͘͢Δͱࠓ౓͸ϛε͕͓͖Δ • ͨͱ͑͹ɺΠϯελϯε࡞੒ • ద੾ͳηΩϡϦςΟάϧʔϓΛ෇͚Δ • λάΛ෇͚Δ • 3PVUFʹϗετ໊ొ࿥ • ؂ࢹ౤ೖ ࣗ࡞πʔϧͰ୲อ ϛε͕͓͖ʹ͍͘
  45. FDDSFBUFJOTUBODFT HDFDSFBUFJOTUBODFT 45 Copyright (C) DeNA Co.,Ltd. All Rights Reserved.

    • ΠϯελϯεΛ࡞੒ • 3PMFTλάΛ෇͚Δ • ద੾ͳΠϝʔδΛબ୒ ࣍΃ʔδ  • ద੾ͳηΩϡϦςΟάϧʔϓΛ෇͚Δ • 3PVUFʹϗετ໊ొ࿥ • ($1ͷ৔߹͸ඪ४Ͱ%/4ొ࿥͞ΕΔͷͰෆཁ • ؂ࢹ౤ೖ $ ec2-create-instances -n host --role chainer:dev ϛε͕͓͖ʹ͍͘
  46. FDDSFBUFBNJ HDFDSFBUFTOBQTIPU 46 Copyright (C) DeNA Co.,Ltd. All Rights Reserved.

    • ࢦఆͨ͠ϗετΛΠϝʔδԽ • Πϝʔδʹ΋ϗετͱಉ͡ϩʔϧΛ෇͚Δ • ࣍ճFDDSFBUFJOTUBODFT͢Δࡍʹ͸ɺ ಉ͡ϩʔϧͷ".*ͷ͏ͪɺ࠷৽ͷ΋ͷ͔ΒΠ ϯελϯεΛཱͪ͋͛Δ $ ec2-create-ami -n host ϛε͕͓͖ʹ͍͘
  47. FDMJTUBNJ  HDFMJTUTOBQTIPUT 47 Copyright (C) DeNA Co.,Ltd. All Rights

    Reserved. • ࢦఆͨ͠ϩʔϧͷ͍ͭͨ".*ͷ͏ͪɺ࠷৽ͷ ΋ͷΛදࣔ͢Δ • FDDSFBUFJOTUBODFT͸಺෦తʹ͜Ε Λ ϥΠϒϥϦͱͯ͠ ར༻ͯ͠ɺద੾ͳ".* Λબ୒͢Δ $ ec2-list-ami --role chainer:dev ami-XXXXXXXX 2017-02-04T03:53:10+09:00 chainer:dev ϛε͕͓͖ʹ͍͘
  48. FDIPTU HDFIPTU 48 Copyright (C) DeNA Co.,Ltd. All Rights Reserved.

    • &$Πϯελϯεʹ 3PMFTλάΛ෇͚ͯɺϩʔ ϧͰ؅ཧɺݕࡧ • ($&ͷ৔߹͸ NFUBEBUBΛར༻  • *UBNBFͷϩʔϧࢦఆ࣌ ʹ΋ར༻ $ ec2-host --role chainer:dev asaa5002 ϛε͕͓͖ʹ͍͘
  49. ໨࣍ 49 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ɾػցֶशج൫ʹٻΊΒΕΔ

    ͨ ΋ͷ ɾ(16αʔόͷΦϯσϚϯυΦʔτεέʔϧ ɾ"1*αʔό αʔϏεఏڙ؀ڥ  ɾ'VUVSF8PSL ɾ͓·͚"84ͱ($1ͷൺֱ
  50. (16αʔόͷ ΦϯσϚϯυΦʔτεέʔϧ 50 Copyright (C) DeNA Co.,Ltd. All Rights Reserved.

    • ฒྻͰֶशΛ૸Β͍ͤͨ • (16ΠϯελϯεΛඞཁͳ෼͚ͩࣗಈ Ͱ্ཱͪ͛ͯཉ͍͠ • ֶश͕ऴΘͬͨΒࣗಈͰམͱͯ͠΄͍͠ • མͱ͠๨Ε͕ͪʼʻ GPUαʔόͷΦϯσϚϯυΦʔτεέʔϧ
  51. ... Chainer Cluster create ssh terminate ... XXX Cluster FDTDBMFSVO

    51 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. • ֶशͤ͞Δͱ͖ʹΠϯελϯεΛ ্ཱͪ͛ͯίϚϯυ࣮ߦ • ͢Ͱʹ্ཱ͕͍ͪͬͯͯ࢖ΘΕͯ ͍ͳ͍Πϯελϯε͕͍Ε͹ੵۃ తʹར༻͢Δ • "84͸̍࣌ؒ՝ۚͳͷͰ͙͢ʹ͸ ࡴ͞ͳ͍ • ىಈ࣌ؒNJONJO Ͱ࢖ΘΕ͍ͯͳ͍Πϯελϯε͕ ͍Ε͹མͱ͢ GPUαʔόͷΦϯσϚϯυΦʔτεέʔϧ $ ec2-scale-run -c config.yml [<‘Some shell code'> | <filename [args ...]>
  52. 52 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. མͱ͠๨Εͳ͠ ‷

    ŋŷŋ و ̑̑
  53. %PDLFSରԠ 53 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. TDBMFSVOͷதͰOWJEJBEPDLFSSVO

    ྫ $IBJOFS5FOTPS'MPXίϯςφ "84($1Ͱखݩͱಉ͡ίϯςφΛ࢖͑ͯศར 2&$4͸࢖Θͳ͍ͷʁ "ࠓͷͱ͜Ζ࢖ͬͯ·ͤΜ ཧ༝(16Λ࢖͑ΔΑ͏ʹ͢Δઃఆ͕ ৭ʑΊΜͲ͏ͩͬͨ ཧ༝(,&ͱͷΠϯλʔϑΣʔεҧ͍ GPUαʔόͷΦϯσϚϯυΦʔτεέʔϧ
  54. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. https://suzuri.jp/chiastolite/90304/t-shirt/s/royalblue GPUαʔόͷΦϯσϚϯυΦʔτεέʔϧ

  55. ิ଍OWJEJBEPDLFS 55 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. •

    EPDLFSDMJͷബ͍ϥούʔ • %PDLFSίϯςφ͔Βϗετͷ(16 Λ࢖͏ͱ͖ʹศར • OWJEJBEPDLFSQMVHJO͔Β৘ ใΛಘͯɺEPDLFSίϚϯυʹΦ ϓγϣϯΛ৭ʑ౉ͯ͠΋ྑ͍͕໘౗ $ nvidia-docker run nvidia/cuda nvidia-smi GPUαʔόͷΦϯσϚϯυΦʔτεέʔϧ
  56. /'4Ϛ΢ϯτ 56 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. •

    ΠϯελϯεΛ্ཱͪ͛ ͯ͸མͱ͢ͷͰɺ • ڞ༗ετϨʔδ͕ඞཁ • ֶशݩσʔλ • தؒεφοϓγϣοτ NFS • "NB[PO&'4ΛϚ΢ϯτ • ༰ྔࣗಈ֦ு • ஋ஈ͸͓ߴΊ (#݄  • ౦ژϦʔδϣϯͰ͸࢖͑ͳ͍ GPUαʔόͷΦϯσϚϯυΦʔτεέʔϧ
  57. εϙοτΠϯελϯεͷ׆༻ 57 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. •

    ೖࡳՁ֨ࢢ৔ εϙοτ Ձ֨ͳΒɺࢢ৔Ձ֨ ͰΠϯελϯε্ཱ͕͕ͪΔ • ࢢ৔Ձ͕͕֨͋ͬͨΒɺՁ͕֨มΘΔ • ࢢ৔Ձ֨ೖࡳՁ֨ʹٯసͨ͠ΒɺΠϯελϯ ε͕མͱ͞ΕΔ εϙοτΠϯελϯε <࣮੷> QYMBSHFIˠI 0'' GPUαʔόͷΦϯσϚϯυΦʔτεέʔϧ
  58. 58 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. "1*αʔό αʔϏεఏڙ؀ڥ

  59. "1*αʔό 59 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. •

    ػցֶश̎ͭͷϑΣʔζ • ֶशϑΣʔζ • ༧ଌϑΣʔζ • ֶशϑΣʔζ͸։ൃ؀ڥͰ (16ར༻  • ༧ଌϑΣʔζ͸ϓϩμΫγϣϯ $16ར༻  • )551"1*ͱͯͯ͠͠αʔϏεʹఏڙ APIαʔό
  60. ࣮ྫ 60 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. Elastic

    Load Balancing ... API Server (Blue) ... API Server (Green) • $IBJOFSͷ༧ଌϑΣʔ ζΛ࢖͏ͷͰ1ZUIPO ΞϓϦέʔγϣϯ • %KBOHP • ϩʔΧϧ+VCBUVT • #MVF(SFFO %FQMPZNFOU APIαʔό ap-northeast-1 (cpu)
  61. 61 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 'VUVSF8PSL

  62. 'VUVSF8PSL 62 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. •

    "1*αʔόΛ("& (PPMHF"QQ&OHJOF  Ͱӡ༻ָ͍ͯͨ͠͠ • ("&QZUIPO • 4UBOEBSE&OWJSPONFOU͸੍໿͕ݫ͠ ͗͢ΔͷͰ'MFYJCMF&OWJSPONFOU͔  • શࣗಈϋΠύʔύϥϝʔλνϡʔχϯά͞Μ Future Work
  63. 'VUVSF8PSL 63 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. •

    ෺ཧ(16Ϛγϯ΋ཉ͍͠ ɾТɾʆ  • τϥΠΞϯυΤϥʔͳ։ൃ༻్ • खݩͰ։ൃ͍ͨ͠ • େྔʹฒྻͰֶश͍ͤͨ͞৔߹͸Ϋϥ΢υ • ࠷௿Ͱ΋̍ਓ̍୆ߪೖ༧ఆ‷ ŋŷŋ و ̑̑ Future Work
  64. 64 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ͓·͚

  65. 65 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. "84ͱ($1 ͷൺֱ

  66. Πϯελϯεྉۚ 66 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. •

    (16Πϯελϯεͷ஋ஈ͸͋·ΓมΘΒͳ͍ • ($&Πϯελϯεͷ՝ۚ͸̍෼͝ͱ • ͨͩ͠ɺ࠷௿Ͱ΋෼͸औΒΕΔ • ($&͸Πϯελϯε͕̍ϲ݄࣮ؒߦ͞ΕΔ ͱɺྉ͕ۚࣗಈͰׂΓҾ͔ΕΔ • &$ͷϦβʔϒυΠϯελϯεͱҧ͍ɺ৽͍͠Π ϯελϯελΠϓ͕ग़ͨ࣌ʹҾͬӽ͠΍͍͢ҹ৅ AWSͱGCPͷൺֱ
  67. ($1ͷϩʔυόϥϯα͕ڧ͍ 67 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. •

    ΢ΥʔϜΞοϓෆཁ • ࣄલεέʔϧΞ΢τਃ੥ෆཁ • ϚϧνϦʔδϣϯରԠ • ̍άϩʔόϧ*1 *1ΤχʔΩϟετ AWSͱGCPͷൺֱ
  68. ($1ͷωοτϫʔΫઃఆ͕ॊೈ 68 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. •

    ΠϯελϯεʹλάΛ෇͚ͯɺλάͰϧʔ ςΟϯάઃఆՄೳ • "84ͷ৔߹͸TVCOFUͰϧʔςΟϯάઃఆ AWSͱGCPͷൺֱ
  69. "84ͷ΄͏͕αʔϏε͸ॆ࣮ 69 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. •

    ($1ʹ͸"84&MBTUJ$BDIF 3FEJT  .FNDBDIFE ૬౰͕ͳ͍ • &'4 /'4 ૬౰͕ͳ͍ • 4.51αʔϏε͕ͳ͍ • SEQBSUZͱఏܞ • ଍Γͳ͍ͱ͜Ζ͕ͪ´ • 4UBDL%SJWFSʹ؂ࢹొ࿥"1*͕·ͩͳ͍ AWSͱGCPͷൺֱ
  70. ·ͱΊ 70 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. •

    ػցֶशج൫ʹٻΊΒΕΔ ͨ ΋ͷ • ५୔ͳ(16 • ִ཭͞Εͨ؀ڥ • ૉૣ͍ߏங • ӡ༻ָ͕ • ࣗ༝౓Λߴ͘ • ϛε͕͓͖ʹ͍͘ • (16αʔόͷΦϯσϚϯυΦʔτεέʔϧ • "1*αʔό αʔϏεఏڙ؀ڥ  • 'VUVSF8PSL ("& શࣗಈύϥϝʔλνϡʔχϯά  ˠͦΕΫϥ΢υͰ
  71. 4QFDJBM5IBOLT ॱෆಉ 71 Copyright (C) DeNA Co.,Ltd. All Rights Reserved.

    • OIBZBTIJ • LB[VLJGVKJLBXB • GVLVEBNB 1'/  • DJWJUBTQP • NB[HJ