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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.

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ࣗ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

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ର৅ऀ 3 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. • ػցֶशΘ͔Βͳ͍͚Ͳػցֶशج൫Λ࡞Β ͳ͚Ε͹͍͚ͳ͘ͳͬͨΠϯϑϥ୲౰ऀ • ΠϯϑϥΘ͔Βͳ͍͚Ͳػցֶशج൫Λ࡞Β ͳ͚Ε͹͍͚ͳ͘ͳͬͨػցֶशΤϯδχΞ

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໨࣍ 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

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5 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ५୔ͳ(16 ५୔ͳGPU

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

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

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

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(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஌ࣝ

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(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஌ࣝ

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/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

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$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

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13 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ५୔ͳ(16 ५୔ͳGPU

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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

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15 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ଍Γͳ͍ ɾТɾʆ ५୔ͳGPU

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"*Ҋ݅ʹ͓͚Δ(16ར༻ 16 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. • ͋Ε͹͋Δ͚ͩ࢖͍͍ͨ • ύϥϝʔλΛগ͠ม͑ͯฒྻͰֶशͤ͞ ͯɺྑ͍ํΛબͿ • ֶश͢Δ࣌ʹ͚ͩ࢖͏ • ऴΘͬͨΒഇغͯ͠΋ߏΘͳ͍ ५୔ͳGPU

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17 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ͦ͏ͩ Ϋϥ΢υͩ ५୔ͳGPU

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Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ५୔ͳGPU DHΠϯελϯε HΠϯελϯε QΠϯελϯε چੈ୅ AWSͷGPU

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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

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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

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%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

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($1ͷ(16 22 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. GCPͷGPU https://cloud.google.com/gpu/

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($1ͷ(16 23 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. • ΞϧϑΝ • ਃ੥͢Ε͹L QΠ ϯελϯεͱಉ͡ ͕࢖ ͑Δ • ͦΕҎ֎͸·ͩμϝͩͬ ͨ ɾТɾʆ • L͕௨ৗΠϯελϯ εʹΞλον͞Εͨܗ GCPͷGPU

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($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

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ػցֶशج൫ʹٻΊΒΕΔ ͨ ΋ͷ 25 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ɾ५୔ͳ(16 ɾ ִ཭͞Εͨ؀ڥ ɾૉૣ͍ߏங ɾӡ༻ָ͕ ɾࣗ༝౓Λߴ͘ ɾϛε͕͓͖ʹ͍͘

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ִ཭͞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

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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༻

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؂ࠪϩά 28 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. • ίϚϯυ࣮ߦϩά • %F/"ͷ(BUFXBZʹ͋ΔΩʔϩΨʔ • Ϋϥ΢υͷૢ࡞ϩά • "84$MPVE5SBJM • ($14UBDL%SJWFS ִ཭͞Εͨ؀ڥ

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ػցֶशج൫ʹٻΊΒΕΔ ͨ ΋ͷ 29 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ɾ५୔ͳ(16 ɾִ཭͞Εͨ؀ڥ ɾ ૉૣ͍ߏங ɾӡ༻ָ͕ ɾࣗ༝౓Λߴ͘ ɾϛε͕͓͖ʹ͍͘

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ૉૣ͍ߏங 30 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. • "*Ҋ͕݅ͲΜͲΜ্ཱ͕ͪͬͯ͘Δ • ̍ϲ݄ʹ̑ϓϩδΣΫτ ݄ • ઐ೚͡Όͳ͍ͷͰɺखؒͳ͘ૉૣ͘ ૉૣ͍ߏங

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ࣗಈԽίʔυԽ 31 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. • 5FSSBGPSNͰΦʔέετϨʔγϣϯͷ ࣗಈԽˍίʔυԽ • "84 ($1྆ํʹରԠ • *UBNBFͰϓϩϏδϣχϯά • ੿࡞ͷLPOEBUFϥούʔ ૉૣ͍ߏங

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ػցֶश؀ڥͷ ϓϩϏδϣχϯά 32 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. • VCVOUV$IBJOFSΦεεϝ • OWJEJBESJWFS • DVEBOWJEJBͷDVEBBQUSFQP͔ΒೖΕΔͱOWJEJBESJWFS΋ೖָͬͯ • DVEOOOWJEJBͷNBDIJOFMFBSOJOHBQUSFQP͔ΒೖΕΔͱָ • QZUIPO • DIBJOFS ૉૣ͍ߏங

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ػցֶशج൫ʹٻΊΒΕΔ ͨ ΋ͷ 33 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ɾ५୔ͳ(16 ɾִ཭͞Εͨ؀ڥ ɾૉૣ͍ߏங ɾ ӡ༻ָ͕ ɾࣗ༝౓Λߴ͘ ɾϛε͕͓͖ʹ͍͘

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ӡ༻ָ͕ 34 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. • "*Ҋ͕݅ͲΜͲΜ্ཱ͕ͪͬͯ͘Δ • ͲΜͲΜ؀ڥ͕૿͑Δ • ઐ೚͡Όͳ͍ͷͰɺָʹ͠ͳ͍ͱ݉ۀͷ ΞϓϦ։ൃۀ͕Ͱ͖ͳ͍ ӡ༻ָ͕

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35 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ͦ͏ͩ Ϋϥ΢υͩ ५୔ͳGPU

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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༻ָ͕

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ར༻தͷ"84αʔϏε 37 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. • &$ • 71$ • • 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༻ָ͕

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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༻ָ͕

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ػցֶशج൫ʹٻΊΒΕΔ ͨ ΋ͷ 39 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ɾ५୔ͳ(16 ɾִ཭͞Εͨ؀ڥ ɾૉૣ͍ߏங ɾӡ༻ָ͕ ɾ ࣗ༝౓Λߴ͘ ɾϛε͕͓͖ʹ͍͘

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ࣗ༝౓Λߴ͘ 40 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. • γε ΤϯδχΞ ʹ΋̎ύλʔϯ Πϯϑϥ͍͡Γ͍ͨ Πϯϑϥ͓೚ͤ͠·͢ • ͍͡Γ͍ͨͳΒੋඇ΍ͬͯ͘Εʂ ࣗ༝౓Λߴ͘

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Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 41 https://suzuri.jp/mizzy/76284/t-shirt/m/navy

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͍ͬͯ͡΋ྑ͍ 42 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. • Πϯελϯεͷ্ཱͪ͛͸ࣗ༝ • Ϋϥ΢υαʔϏεͷઃఆ • 5FSSBGPSNʹ13 • ϓϩϏδϣχϯά • ج൫ͱ͸ผͷπʔϧͰίʔυԽ΋0, • खಈηοτΞοϓͯ͠ΠϝʔδʹݻΊ ͯ΋0, ࣗ༝౓Λߴ͘

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ػցֶशج൫ʹٻΊΒΕΔ ͨ ΋ͷ 43 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ɾ५୔ͳ(16 ɾִ཭͞Εͨ؀ڥ ɾૉૣ͍ߏங ɾӡ༻ָ͕ ɾࣗ༝౓Λߴ͘ ɾ ϛε͕͓͖ʹ͍͘

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ϛε͕͓͖ʹ͍͘ 44 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. • ࣗ༝౓Λߴ͘͢Δͱࠓ౓͸ϛε͕͓͖Δ • ͨͱ͑͹ɺΠϯελϯε࡞੒ • ద੾ͳηΩϡϦςΟάϧʔϓΛ෇͚Δ • λάΛ෇͚Δ • 3PVUFʹϗετ໊ొ࿥ • ؂ࢹ౤ೖ ࣗ࡞πʔϧͰ୲อ ϛε͕͓͖ʹ͍͘

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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

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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

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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

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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

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໨࣍ 49 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ɾػցֶशج൫ʹٻΊΒΕΔ ͨ ΋ͷ ɾ(16αʔόͷΦϯσϚϯυΦʔτεέʔϧ ɾ"1*αʔό αʔϏεఏڙ؀ڥ ɾ'VUVSF8PSL ɾ͓·͚"84ͱ($1ͷൺֱ

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(16αʔόͷ ΦϯσϚϯυΦʔτεέʔϧ 50 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. • ฒྻͰֶशΛ૸Β͍ͤͨ • (16ΠϯελϯεΛඞཁͳ෼͚ͩࣗಈ Ͱ্ཱͪ͛ͯཉ͍͠ • ֶश͕ऴΘͬͨΒࣗಈͰམͱͯ͠΄͍͠ • མͱ͠๨Ε͕ͪʼʻ GPUαʔόͷΦϯσϚϯυΦʔτεέʔϧ

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... 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 ...]>

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52 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. མͱ͠๨Εͳ͠ ‷ ŋŷŋ و ̑̑

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%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

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Copyright (C) DeNA Co.,Ltd. All Rights Reserved. https://suzuri.jp/chiastolite/90304/t-shirt/s/royalblue GPUαʔόͷΦϯσϚϯυΦʔτεέʔϧ

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ิ଍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

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/'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

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εϙοτΠϯελϯεͷ׆༻ 57 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. • ೖࡳՁ֨ࢢ৔ εϙοτ Ձ֨ͳΒɺࢢ৔Ձ֨ ͰΠϯελϯε্ཱ͕͕ͪΔ • ࢢ৔Ձ͕͕֨͋ͬͨΒɺՁ͕֨มΘΔ • ࢢ৔Ձ֨ೖࡳՁ֨ʹٯసͨ͠ΒɺΠϯελϯ ε͕མͱ͞ΕΔ εϙοτΠϯελϯε <࣮੷> QYMBSHFIˠI 0'' GPUαʔόͷΦϯσϚϯυΦʔτεέʔϧ

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58 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. "1*αʔό αʔϏεఏڙ؀ڥ

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"1*αʔό 59 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. • ػցֶश̎ͭͷϑΣʔζ • ֶशϑΣʔζ • ༧ଌϑΣʔζ • ֶशϑΣʔζ͸։ൃ؀ڥͰ (16ར༻ • ༧ଌϑΣʔζ͸ϓϩμΫγϣϯ $16ར༻ • )551"1*ͱͯͯ͠͠αʔϏεʹఏڙ APIαʔό

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࣮ྫ 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)

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

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'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

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'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

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64 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ͓·͚

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

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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

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($1ͷϩʔυόϥϯα͕ڧ͍ 67 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. • ΢ΥʔϜΞοϓෆཁ • ࣄલεέʔϧΞ΢τਃ੥ෆཁ • ϚϧνϦʔδϣϯରԠ • ̍άϩʔόϧ*1 *1ΤχʔΩϟετ AWSͱGCPͷൺֱ

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($1ͷωοτϫʔΫઃఆ͕ॊೈ 68 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. • ΠϯελϯεʹλάΛ෇͚ͯɺλάͰϧʔ ςΟϯάઃఆՄೳ • "84ͷ৔߹͸TVCOFUͰϧʔςΟϯάઃఆ AWSͱGCPͷൺֱ

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"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

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·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

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4QFDJBM5IBOLT ॱෆಉ 71 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. • OIBZBTIJ • LB[VLJGVKJLBXB • GVLVEBNB 1'/ • DJWJUBTQP • NB[HJ