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How to achieve parallel compilation in Go 1.9
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Koki Ide
November 05, 2017
Technology
6
6.9k
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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1BSBMMFMJ[F$PNQJMBUJPO (P3FMFBTFE
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%POPUDPNNVOJDBUFCZTIBSJOHNFNPSZ JOTUFBE TIBSFNFNPSZCZDPNNVOJDBUJOH 1BSBMMFMJ[F$PNQJMBUJPO
1BSBMMFMJ[F$PNQJMBUJPO σϑΥͰฒྻίϯύΠϧ (0$0/$633&/5$0.1*-"5*0/ɹ·ͨHDqBHTDͰແޮʹͰ͖Δ HDqBHTDHPSPVUJOFੜ͞Εͣฒߦੑ͕ͳ͍
$PODVSSFODZ.PEFM DNEDPNQJMFJOUFSOBMHD DNEDPNQJMFJOUFSOBMTTB DNEDPNQJMFJOUFSOBMTZOUBY ͋ͨΓΛಡΉ
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1-64*% lZz 5*.&4*OU நߏจ ࣈ۟ղੳ ߏจղੳ
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UZ Y U '3Z '3'3 '3'3 Y'3
ॳظԽ DNEDPNQJMFJOUFSOBMTZOUBYࣈ۟ղੳͱߏจղੳ DNEDPNQJMFJOUFSOBMHD"45ͷม ܕνΣοΫɺΤεέʔϓղੳɺΠϯϥΠϯల։ɺΫϩʔδϟʔॲཧɺࣜධՁͷॱং͚ʢPSEFSHPʣɺ࠷దԽʢXBMLHPʣ DNEDPNQJMFJOUFSOBMTTB44"ܗࣜͷม 44"ܗࣜͷ࠷దԽ 44"ܗ͔ࣜΒΞηϯϒϥͷม Ξηϯϒϥ͔ΒϚγϯίʔυͷม Ϛγϯίʔυɺ%8"3'γϯϘϧɺܕͱϦϑϨΫγϣϯͷใɺΤΫεϙʔτσʔλͳͲͷग़ྗ 1BSBMMFMJ[F$PNQJMBUJPO
$PNQJMFͷखॱ
DNEDPNQJMFJOUFSOBMTZOUBY"45ͷࣈ۟ղੳͱߏจղੳ 1BSBMMFMJ[F$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$PNQJMBUJPO HDTJHOBUTFUNV TJHOBUTFUϚοϓ%8"3'ੜ࣌ ʹΘΕͯΔ͜ͱ͔ͬͨΜͰ ͕ͪ͢ΐͬͱৄ͍͠༻ঢ়گΘ͔ Βͳ͔ͬͨͷͰޙͰͬͱௐͯ ه͠·͢ɻ NVUFYͷՃ
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1BSBMMFMJ[F$PNQJMBUJPO ͬͨ͜ͱ
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'MBUUͰ(PΛॻؒ͘Λืू͍ͯ͠·͢ qBUUUW
,PLJ*EF !OJDPOFHPUP 'MBUU*OD TPQIPNPSFPGUIF6OJWFSTJUZPG5PLZP