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How to achieve parallel compilation in Go 1.9
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Koki Ide
November 05, 2017
Technology
6
6.8k
How to achieve parallel compilation in Go 1.9
Go Conference 2017 @JP の発表資料です。
Koki Ide
November 05, 2017
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Transcript
How to achieve parallel compilation in Go 1.9
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%POPUDPNNVOJDBUFCZTIBSJOHNFNPSZ JOTUFBE TIBSFNFNPSZCZDPNNVOJDBUJOH 1BSBMMFMJ[F$PNQJMBUJPO
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$PNQJMFͷखॱ
DNEDPNQJMFJOUFSOBMTZOUBY"45ͷࣈ۟ղੳͱߏจղੳ 1BSBMMFMJ[F$PNQJMBUJPO $PNQJMFͷखॱ ˠطʹHPͰฒྻԽࡁΈ
DNEDPNQJMFJOUFSOBMHD"45ͷม 1BSBMMFMJ[F$PNQJMBUJPO $PNQJMFͷखॱ ˠআ༧ఆ
ࣜධՁͷॱং͚ʢPSEFSHPʣɺ࠷దԽʢXBMLHPʣ 1BSBMMFMJ[F$PNQJMBUJPO $PNQJMFͷखॱ ˠDPODVSSFODZTBGFʹ࣮ߦ͢Δ͜ͱ͕͘͠ɺͦ͜·Ͱ͘ͳ͍ͷͰύε
DNEDPNQJMFJOUFSOBMTTB44"ܗࣜͷม 44"ܗࣜͷ࠷దԽ 1BSBMMFMJ[F$PNQJMBUJPO $PNQJMFͷखॱ ˠϘτϧωοΫ
1BSBMMFMJ[F$PNQJMBUJPO $PNQJMFͷखॱ ϑΣʔζ͕શͯͷؔʹର͔ͯྃͯ͠͠Β͜ΕΒΛಉ࣌ʹ࣮ߦ͢Δɻ DNEDPNQJMFJOUFSOBMTTB44"ܗࣜͷม 44"ܗࣜͷ࠷దԽ 44"ܗ͔ࣜΒΞηϯϒϥͷม Ξηϯϒϥ͔ΒϚγϯίʔυͷม
1BSBMMFMJ[F$PNQJMBUJPO $PNQJMFͷखॱ Ϛγϯίʔυɺ%8"3'γϯϘϧɺܕͱϦϑϨΫγϣϯͷใɺΤΫεϙʔτσʔλͳͲͷग़ྗ ͜͜ͰϝιουϥούʔͳͲͷ৽͍͕ؔࣗ͠ಈੜ͞ΕɺdͷॲཧʹਐΉɻ ࠷ॳ͜ͷࣗಈੜͷؔʹؔͯ͠ฒྻίϯύΠϧ͞Ε͍ͯͳ͔͕ͬͨޙ $- ʹ࣮͞Εͨɻ
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ɾ$ͱ1ͷΛมԽͤͨ͞ࡍͷੳ 1BSBMMFMJ[F$PNQJMBUJPO ͬͨ͜ͱ
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1BSBMMFMJ[F$PNQJMBUJPO ͬͨ͜ͱ
1BSBMMFMJ[F$PNQJMBUJPO NVUFYͷՃ HDGVODTZNTNV HD"45͔Β44"ͷม࣌ɺ ύοέʔδݕࡧ࣌ʹ༻͞ΕΔ
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1BSBMMFMJ[F$PNQJMBUJPO PCK-JOLIBTINV DUYUIBTI UZQFT4ZNT ίϯύΠϥγϯϘϧ ͔Β PCK-4ZNT ϦϯΧγϯϘϧ ͷ ϚοϐϯάΛ֨ೲ͍ͯͯ͠ɺ͔ͳΓසൟʹ
ΞΫηε͞ΕΔɻ NVUFYͷՃ
1BSBMMFMJ[F$PNQJMBUJPO HDTJHOBUTFUNV TJHOBUTFUϚοϓ%8"3'ੜ࣌ ʹΘΕͯΔ͜ͱ͔ͬͨΜͰ ͕ͪ͢ΐͬͱৄ͍͠༻ঢ়گΘ͔ Βͳ͔ͬͨͷͰޙͰͬͱௐͯ ه͠·͢ɻ NVUFYͷՃ
1BSBMMFMJ[F$PNQJMBUJPO HDUZQFQLHNV όοΫΤϯυͷίϯύΠϧ࣌ %8"3'ੜ࣌ʹUZQFTύοέʔδ ͷγϯϘϧͷݕࡧΑ͘ߦΘΕΔɻ NVUFYͷՃ
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ɾฒྻίϯύΠϧΛ҆શʹߦ͏ͨΊͷNVUFYͷՃ ɾݱঢ়ͷίϯύΠϥͷάϩʔόϧมΛඇάϩʔόϧʹมߋ͢Δ ɾdͷ࡞ۀΛฒྻԽ ɾࣗಈੜ͞ΕͨؔฒྻίϯύΠϧ ύϑΥʔϚϯεˋ্ ɾͦͷଞࡉ͔͍࠷దԽमਖ਼ ZZFSSPSΛ͍ͬͯΔ෦Λ'BUBMGʹมߋ ɾ$ͱ1ͷΛมԽͤͨ͞ࡍͷੳ
1BSBMMFMJ[F$PNQJMBUJPO ͬͨ͜ͱ
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'MBUUͰ(PΛॻؒ͘Λืू͍ͯ͠·͢ qBUUUW
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