minne の開発環境の変革と今後

by shiro16

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ޙ౻རത(.01FQBCP *OD LVCFSOFUFTNFFUVQUPLZP NJOOFͷ։ൃ؀ڥͷมֵͱࠓޙ

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νʔϑςΫχΧϧϦʔυ 5PTIJIJSP(PUP!@TIJSP NJOOFࣄۀ෦ δϣʔδΞͷXFC$.ʹग़ͯΔਓ

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ࠓճ͢Δ࿩ wNJOOFͷߏ੒ͷ࿩ w,VCFSOFUFTಋೖҎલͷ։ൃ؀ڥͷ࿩ w,VCFSOFUFTಋೖҎޙͷ։ൃ؀ڥͷ࿩ wࠓޙͷ։ൃ؀ڥͷ࿩

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ࠓճ͠ͳ͍࿩ wͳͥ,VCFSOFUFT΁ͷҠߦΛߦͳ͔ͬͨʁ w࣮ࡍͷ,VCFSOFUFTҠߦͷ͓࿩

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NJOOFͷͬ͘͟Γͱͨ͠ߏ੒ͷ࿩

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LTಋೖҎલͷ։ൃ؀ڥ

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ϩʔΧϧͷ։ൃ؀ڥ wEPDLFSͰ֤ίϯςφΛ্ཱ͍ͪ͛ͯΔ w֤ϛυϧ΢ΣΞNZTRM&MBTUJDTFBSDISFEJTNFNDBDIFEFUDʜ wϚΠΫϩαʔϏεԽ͞Ε֤ͨαʔϏε w։ൃ͢ΔαʔϏεࣗମΛ্ཱͪ͛Δࡍ͸ϩʔΧϧͰ্ཱͪ͛ΔPSϩʔ ΧϧͷEPDLFS্Ͱ্ཱͪ͛Δ wਓʹΑͬͯҧ͏

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چϩʔΧϧ։ൃ؀ڥͰͷ՝୊ wͳΜ͔յΕͨ wEPDLFS্Ͱίϯςφ্ཱ͕͕͍ͪͬͯͳ͍͚ͩ wίϯςφىಈ͸·ͱΊͯίϚϯυͰ͖ΔΑ͏ʹ͸ͳ͍ͬͯΔ͕ʜ wϝϞϦͷ໰୊ͱ͔Ͱࢮ͵ίϯςφ͕͍ͨΓ w֤छUPLFO͕ݹ͍ w࠷৽ͷNBTUFSΛ࢖͓ͬͯΒ֤ͣछUPLFO͕ݹͯ͘ىಈ࣌ʹࢮ͵ wͦͷ౓ʹਓʑ͕Կ͕յΕͨͷ͔ௐࠪ͢Δඞཁ͕͋Δ

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ϦϞʔτͷ։ൃ؀ڥ w&$૬౰ͷTFSWFSΛෳ਺୆༻ҙ wԿނ͔ಈ෺ͷ໊લͰ؀ڥΛ༻ҙ͍ͯͨ͠ wϝΠϯͱͳΔαʔϏεҎ֎͸ڞ௨ͷ΋ͷ w֤ϛυϧ΢ΣΞ͸ڞ௨ͷ΋ͷ wσʔλ͸ຊ൪ͷσʔλΛϚεΫͨ͠΋ͷ

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։ൃͷྲྀΕ ϩʔΧϧͰ։ൃ ͜ͷࡍͷಈ࡞֬ೝ͸MPDBMIPTUͱ͔Ͱߦ͏ Πϯλʔωοτӽ͠ʹಈ࡞֬ೝ লུՄೳ ϦϞʔτͷ։ൃ؀ڥʹEFQMPZΛߦ͏ ϦϞʔτͷυϝΠϯΛࢦఆͯ͠ΞΫηε͠ಈ࡞֬ೝΛߦ͏

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ਓʑ͕૿͑ͨ͜ͱͰ໰୊͕ʜ

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چϦϞʔτ։ൃ؀ڥͰͷ՝୊ wਓʑ͕૿͑ͨ͜ͱͰϦϞʔτ։ൃ؀ڥͷ୆਺͕଍Γͳ͘ͳͬͯདྷͨ wCPUʹ୭͕࢖ͬͯΔ͔೺Ѳͯ͠΋Β͏Α͏ʹͳͬͨ wۭ͍ͯͳ͚Ε͹୭͔ʹৡͬͯ΋Β͏ wશ෦࢖͍ͬͯͨΒ଴ͪ wͱΓ͋͑ͣ͸୆਺Λ૿΍ͤ͹ղܾ͸͢Δ wਓʑ͕૿͑Δͱ·ͨಉ͘͡૿΍͢ඞཁ͕ʜ w ৗʹ࢖͏Α͏ͳ؀ڥ͡Όͳ͍ͷͰ ίετʜ

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ͲͷΑ͏ʹ՝୊Λղܾ͔ͨ͠ʁ

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LTҠߦ࣌ʹରԠ

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LTҠߦޙͷ։ൃ؀ڥ

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ϩʔΧϧͷ։ൃ؀ڥ wҎલͱಉ͡ਓ΋͍Δ w৽؀ڥͷਓ͸։ൃ͢ΔαʔϏεͷΈEPDLFS্ʹίϯςφΛىಈ wਖ਼֬ʹ͸UFMFQSFTFODFܦ༝Ͱىಈͯ͠΋Β͏ wΠϯλʔωοτӽ͠ͷΞΫηεΛϩʔΧϧͷEPDLFSʹྲྀ͢͜ͱ͕ Մೳ w֤ϛυϧ΢ΣΞ͸ϦϞʔτ؀ڥͷ΋ͷʹ઀ଓ͕Մೳ

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ղܾ͞ΕͨϩʔΧϧͷ։ൃ؀ڥͷ໰୊ wͳΜ͔յΕͨ wEPDLFS্Ͱίϯςφ্ཱ͕͕͍ͪͬͯͳ͍͚ͩ wίϯςφىಈ͸·ͱΊͯίϚϯυͰ͖ΔΑ͏ʹ͸ͳ͍ͬͯΔ͕ʜ wϝϞϦͷ໰୊ͱ͔Ͱࢮ͵ίϯςφ͕͍ͨΓ w֤छUPLFO͕ݹ͍ w࠷৽ͷNBTUFSΛ࢖͓ͬͯΒ֤ͣछUPLFO͕ݹͯ͘ىಈ࣌ʹࢮ͵ wͦͷ౓ʹਓʑ͕Կ͕յΕͨͷ͔ௐࠪ͢Δඞཁ͕͋Δ

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ݸਓͷ؀ڥ΁ͷґଘ౓͕௿Լ

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ϦϞʔτͷ։ൃ؀ڥ wݸਓͰQPEΛॴ༗Ͱ͖Δ ਖ਼֬ʹ͸XFCBQJ͕͋ΔͷͰQPE wOHJOYJOHSFTTDPOUSPMMFSΛ࢖༻ͯ͠υϝΠϯຖʹΞΫηεΛྲྀ͢ TWDΛࢦఆ w֤ϛυϧ΢ΣΞ͸ڞ௨ wUFMFQSFTFODFΛ࢖͏ࡍ͸͜ͷQPEΛ࢖͏

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ղܾ͞ΕͨϦϞʔτ։ൃ؀ڥͰͷ՝୊ wਓʑ͕૿͑ͨ͜ͱͰϦϞʔτ։ൃ؀ڥͷ୆਺͕଍Γͳ͘ͳͬͯདྷͨ wCPUʹ୭͕࢖ͬͯΔ͔೺Ѳͯ͠΋Β͏Α͏ʹͳͬͨ wۭ͍ͯͳ͚Ε͹୭͔ʹৡͬͯ΋Β͏ wશ෦࢖͍ͬͯͨΒ଴ͪ wͱΓ͋͑ͣ͸୆਺Λ૿΍ͤ͹ղܾ͸͢ΔOPEF͸૿΍͔͢΋ wਓʑ͕૿͑Δͱ·ͨಉ͘͡૿΍͢ඞཁ͕ʜ w ৗʹ࢖͏Α͏ͳ؀ڥ͡Όͳ͍ͷͰ ίετʜ

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ۭ͖ͷ֬ೝ΍଴͕ͪͳ͘ͳΓੜ࢈ੑ61 ίετ͸%08/

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ϦϞʔτ։ൃ؀ڥͷߏ੒ wOHJOYJOHSFTTDPOUSPMMFSΛ࢖༻ͯ͠υϝΠϯຖʹΞΫηεΛྲྀ͢ TWDΛࢦఆ wొ࿥͞ΕͨJOHSFTT͸FYUFSOBMEOTΛ࢖༻ͯ͠3PVUFʹొ࿥ ͠ ͔͕ͨͬͨʜ wTLB⒎PMELBOJLPLVTUPNJ[FΛ࢖༻ͯ͠ϦϞʔτͰͷJNBHF CVJME΍ෳ਺؀ڥʹରԠ wEFQMPZ͸TMBDLͷ*OUFSBDUJWF.FTTBHFTΛ࢖༻ͨ͠CPU͕ߦ͏

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TLB⒎PME wJNBHFͷ࡞੒΍EFQMPZΛࣗಈԽ wZBNMͰ؅ཧͰ͖Δ wLTͷNBOJGFTUT%PDLFSpMFΛ࢖͏ wEFWϞʔυͩͱίʔυʹมߋ͕͋ͬͨࡍʹࣗಈͰEFQMPZ wޙड़͢ΔLVTUPNJ[F΍LBOJLPͱ૊Έ߹ΘͤΔ͜ͱ͕Մೳ

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LVTUPNJ[F wෳ਺؀ڥʹରԠͨ͠NBOJGFTUΛੜ੒Ͱ͖Δ wPWFSMBZΛ࢖͏ wQSPEVDUJPOTUBHJOHFUDʜ wLVTUPNJ[BUJPOZBNMΛ࢖͏ wKTPOQBUDIΛ࢖͑͹ॊೈʹมߋՄೳ

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LBOJLP wίϯςφ಺ͰJNBHFCVJMEΛͯ͘͠ΕΔ wEPDLFSDPNNBOE͕ෆཁ w%PDLFSpMFΛݩʹJNBHFΛCVJME wCVJMEͨ͠JNBHF͸ಛఆͷ3FHJTUSZʹQVTIͯ͘͠ΕΔ

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FYUFSOBMEOT w*OHSFTT΍TFSWJDFͷઃఆΛݩʹ"843PVUF΍(PPHMF $MPVE%/4ͷ%/4Ϩίʔυͷߋ৽Λߦ͏ w3PVUFͰ࢖͏৔߹*".ϙϦγʔͷ௥Ճ͕ඞཁ w*OHSFTTTFSWJDFΛফͨ͠ࡍͷڍಈ΋੍ޚՄೳ w%/4Ϩίʔυ΋࡟আ͢ΔPS࢒͢ w͔͠͠NJOOFͰ͸3PVUFͱDMVTUFSͷؒʹSPMFTFSWFS͕ڬ· ΔͷͰ࢖༻͍ͯ͠ͳ͍

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EFQMPZCPU wฐࣾͷPHJEPX͕TMBDLJOUFSBDUJWFNFTTBHFΛ࢖͏CPUͷ GSBNFXPSLΛ࢖༻ wIUUQTHJUIVCDPNPHJEPXHPCPU wJOUFSBDUJWFNFTTBHFͷύϥϝʔλΛݩʹίϚϯυΛ࣮ߦ͠࠷ऴతʹ TLB⒎PMESVOΛ࣮ߦ͢Δ wQPEͷೖΕସ͕͑ऴΘͬͨࡍʹTMBDLʹ௨஌

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UFMFQSFTFODF wϦϞʔτͷLVCFSOFUFTDMVTUFSʹ઀ଓ͠ͳ͕ΒɺαʔϏεΛϩʔΧ ϧͰ࣮ߦ͢Δ͜ͱ͕Մೳ wϩʔΧϧͷ։ൃϚγϯΛLVCFSOFUFTDMVTUFSͷҰ෦ͷΑ͏ʹಈ࡞͞ ͤΔ͜ͱ͕Մೳ

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ৄࡉ͸ͪ͜Β

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ࠓޙͷ࿩

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৽؀ڥͰݟ͑ͯདྷͨ՝୊

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৽؀ڥͰͷ՝୊ wϩʔΧϧͰͷ։ൃͰ͸Ҏલͱͯ͠EPDLFSίϯςφΛ͍ͭ͘΋্ཱͪ ͍͛ͯΔਓ΋͍Δ wUFMFQSFTFODF࢖͏ࡍʹEPDLFSTZOD΋࢖͏ͷͰϝϞϦ͕ݫ͍͠ ಛ ʹσβΠφʔ wJNBHFσΧ͗͢໰୊ wCVJMEʹ͔͔࣌ؒΔ wLTʹ׳Εͯͳ͍ނʹτϥϒϧγϡʔςΟϯάʹ͕͔͔࣌ؒΔ

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ࠓޙऔΓ૊Ήඞཁ͕͋Γͦ͏ͳ՝୊

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ࠓޙऔΓ૊Ήඞཁ͕͋Γͦ͏ͳ՝୊ wϚΠΫϩαʔϏεԽ͕ਐΜͩࡍʹͲ͜·Ͱݸਓͷ؀ڥΛ෼͚Δ͔ w֤αʔϏεͷશQPEΛݸਓຖʹ༻ҙ͢Δ͔ʁ౳ w্هͱ߹Θ֤ͤͨϛυϧ΢ΣΞΛݸਓຖʹ෼͚Δ͔

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͜ΕΒͷ՝୊Λղܾ͠ͳ͕Β  ΋ͬͱ໘ന͍͜ͱ͕Ͱ͖ͳ͍͔ʁ  Λߟ͍͑ͯΔ͕ʜ

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·ͱΊ

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·ͱΊ wLTҠߦʹ൐ͬͯچ։ൃ؀ڥͷ՝୊͸ΫϦΞͰ͖ͨ wUFMFQSFTFODFΛ࢖͏͜ͱͰچϩʔΧϧͱچϦϞʔτΛϋΠϒϦου Խͨ͠Α͏ͳ؀ڥʹͳͬͨ w·ͩLTͷԸܙΛ׬શʹड͚Εͯ͸͍ͳ͍ͷ͔΋͠Εͳ͍ w৽ͨͳ՝୊΋͋ΔͷͰཁվળ wϚΠΫϩαʔϏεԽ͕ਐΜͰ͍͘ͱ৽͍͠՝୊͕ൃੜͦ͠͏ w෭࣍తޮՌͱͯ͠"OESPJEJ04ΞϓϦΤϯδχΞ΁ͷؾܰʹյͤΔ Πϯϑϥ؀ڥΛఏڙͰ͖ͨ

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͋Γ͕ͱ͏͍͟͝·ͨ͠