最小限の実装で試す MetalによるGPUコンピューティング

Transcript

1. ࠷খݶͷ࣮૷Ͱࢼ͢
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2. ࣗݾ঺հ :VLJOBHB
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3. Metalͱ͸ʁ Φʔόʔϔουͷখ͍͞ϩʔϨϕϧͳ
   ίϯϐϡʔλάϥϑΟοΫε"1*
   0QFO(-ͱ0QFO$-ʹࣅͨػೳΛҰͭͷ"1*ʹ౷߹

4. ࠓճͷൃද಺༰ 1. ඳըॲཧ 2. ฒྻԋࢉ MetalʹΑΔ

5. GPUฒྻԋࢉͱ͸ʁ GPUͷԋࢉϦιʔεΛը૾ॲཧҎ֎ʹར༻

6. CPUͱGPUͷ࿈ܞ EFWFMPQFSBQQMFDPNNFUBM

7. Metal CPUଆͷొ৔ਓ෺ 1 .5-%FWJDF
   ୯Ұͷ(16ͷΠϯλʔϑΣΠε .FUBMؔ࿈ͷ"1*͸ଟ͕͘ϓϩτίϧͰهࡌ EFWJDF
   
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8. Metal CPUଆͷొ৔ਓ෺ 2 .5--JCSBSZ
   γΣʔμʔ΁ͷΠϯλʔϑΣΠε
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   .FUBM
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   .5-$PNQVUF$PNNBOE&ODPEFS
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   ্هͷΩϡʔɺίϚϯυͷ࣮ߦॱΛ؅ཧ .5-%FWJDF

   ੜ੒

9. Metal Shading Language JODMVEF
   NFUBM@TUEMJC
   VTJOH
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   WPJE
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   <<
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   SFTVMU
   
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   SFTVMU
   
   G
   
   
   
   
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10. GPU vs CPU ɾೖྗʹΛ଍ͯ͠Ҿ͘Λ܁Γฦ͢
    ɾ$16ଆͰ͸ɺ্هΛສ
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    >>
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
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    <<
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    ^
    
    
    
    
    PVUQVU%BUB<JE>
    
    SFTVMU
    ^

11. CPU vs GPU ഒఔ౓

12. CPU vs GPU ʢର਺ʣ $16(16ؒͷ΍ΓͱΓΛ࠷খݶʹ͢Δ͜ͱ͕େࣄ

13. ࣮૷ํ๏ɺಛੑ͕෼͔͖ͬͯͨͱ͜ΖͰ Կ͔Ԡ༻ͯ͠ΈΑ͏ʂ

14. ܈஌ೳͱ͸ʁ ਓ޻஌ೳͷҰछɺूஂͱͯ͠ߴ౓ͳৼΔ෣͍

15. ܈Εͷ3ͭͷϧʔϧ B
    ౳ڑ཭
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    D
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16. ਺ࣜԽ B
    ౳ڑ཭ C
    ฒߦ D
    ౳଎౓

17. γΣʔμʔͷίʔυ LFSOFM
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    ^

18. ߏ੒ ʢ6**NBHF7JFXͷαϒΫϥεʣ 7JFX$POUSPMMFSTXJGU .FUBM.BOBHFSTXJGU 4IBEFSNFUBM

19. ࣮ԋ case1 IUUQTZPVUVCFD"60+XNF6" Ћ
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20. ࣮ԋ case2 IUUQTZPVUVCF(KES:&3:,7D Ћ
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21. ࣮ԋ case3 IUUQTZPVUVCF8M.J+%[$G Ћ
    Ќ
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22. ύϑΥʔϚϯεʹ͍ͭͯ ͷݸମΛ࢖༻ɺͦΕͧΕͷ૬ޓ࡞༻Λߟ͑ͨͷͰ YͰճͷԋࢉΛຖϑϨʔϜ͝ͱ
    ඵؒʹճ࣮ߦ GQTΛΩʔϓɺ$16઎༗཰ఔ౓ FYQؔ਺͚ͩͰສճඵʢʣ

23. ·ͱΊ ຊ೔ͷൃද಺༰ɺৄࡉ͸2JJUBͰ .FUBMͰϋΠύϑΥʔϚϯεͳ(16ฒྻԋࢉ͕Մೳ
    ෳࡶͳݱ৅ΛJ1IPOF಺ʹ࠶ݱͰ͖Δ ਓ޻஌ೳͳͲ΁ͷԠ༻ɺظ଴େ IUUQRJJUBDPNZVLZ@B[

24. ͯͯ͘͘ษڧձ #tekutekustudy ҟۀछΤϯδχΞ͕ू·Δษڧձ

25. Metal Advent Calendar

26. ιʔείʔυ HJUIVCDPNZVLJOBHB4XBSN*OUFMMJHFODF