ʻO Jim Keller: ʻO nā microarchitectures e hiki mai ana a Intel e hāʻawi i nā lanakila hana nui

E like me ka ʻike a Jim Keller, ka pelekikena kiʻekiʻe o ka ʻenehana a me ka hoʻolālā ʻōnaehana ma Intel, i haʻi aku i ka honua, ke hana nei kāna hui i ka hana ʻana i kahi microarchitecture hou, pono e lilo i "nui a kokoke i kahi hilinaʻi laina o ka hana. ma ka helu o nā transistors," ma mua o ka hoʻolālā hou o Sunny Cove. ʻIke ʻia, pono e unuhi ʻia kēia i loko o kekahi mau makahiki e loaʻa iā mākou kahi kaʻina hana e ʻoi aku ka paʻakikī a ʻoi aku ka ikaika ma mua o nā CPU i hāʻawi ʻia e ka microprocessor giant i kēia manawa.

ʻO ka microarchitecture hou o Sunny Cove, ka mea a Intel i hoʻohana ai i nā kaʻina hana hou o Ice Lake, ua lilo i mea koʻikoʻi koʻikoʻi, ʻoiai ma hope o ka hoʻomaha lōʻihi ua hoʻonui nui ʻia ka IPC (ka helu o nā ʻōlelo aʻoaʻo i hoʻokō ʻia i kēlā me kēia pōʻai). Akā ʻo ka mea hoʻohana kumu ʻo Jim Keller, ka mea e hana nei no Intel, ʻōlelo ʻo ia he mamao loa kēia mai ka hopena. Ke hana nei ʻo ia i ka hanauna hou o microarchitecture, hiki iā ia ke hoʻohana piha i nā piʻi nui o ka waihona transistor i manaʻo ʻia i nā makahiki e hiki mai ana.

ʻO Jim Keller: ʻO nā microarchitectures e hiki mai ana a Intel e hāʻawi i nā lanakila hana nui

Wahi a Intel manaʻo, ʻo ka maikaʻi o nā cores Sunny Cove i hoʻohālikelike ʻia i nā cores Coffee Lake i ka hana kikoʻī a hiki i 15-18% (ma ka wikiwiki o ka uaki). Eia naʻe, ʻoi aku ka nui o ka waihona kālā transistor o Sunny Cove ma mua o ka waihona kālā o kāna mea i loaʻa ma mua o ka nui nui - ma kahi o 38%. Wahi a ka ʻike i hōʻike ʻia e Keller, ʻo ke kumu me ka Sunny Cove microarchitecture aia ma kahi o 300 miliona 10-nm transistors, aʻo ka Coffee Lake core e pili ana i ka 217 miliona 14-nm transistors. ʻIke ʻia ʻaʻole hiki i ka ulu ʻana o ka huahana ma Sunny Cove ke hilinaʻi laina ma ka nui o ka waihona kālā transistor: ʻo ka holomua o ka huahana e like me ka hapalua o ka wikiwiki e like me ka piʻi ʻana o ka paʻakikī o ka kristal semiconductor. Wahi a Keller, ʻaʻole pono ia pēlā.

Ma ka hāʻawi ʻana i kahi haʻiʻōlelo ma ke Kulanui o Berkeley, ua hāpai kekahi loea koʻikoʻi mai Intel i ka pilikia o ka ulu ʻana o nā microarchitectures o nā kaʻina hana Intel a ma ka moʻolelo ʻaʻole i noho ma Sunny Cove, akā ua ʻōlelo ʻo ia i kahi mea hiki ke pani i kēia microarchitecture: "Ke hana nei ʻo Sunny Cove me ʻO 800 mau ʻōlelo aʻo i ka manawa like, e hoʻokō ana mai 3 a 6 x86- ʻōlelo aʻoaʻo no ka uaki ... Loaʻa iā ia nā wānana ʻikepili nui, nā wānana lālā nui. Akā, ke hana nei mākou i kahi hanauna microarchitecture i ʻoi aku ka nui, a ʻo ke kānāwai o ka ulu ʻana o ka hana e pili kokoke ana i ka linear. He hoʻololi nui loa ia i ka manaʻo."

ʻO ke kūlana o ka ʻenekinia hōkū, ʻaʻole mamao loa ka ʻenehana ʻenehana mai kahi palena. Wahi a Keller, he mau hoʻolālā koʻikoʻi ʻo Intel no ka wā e hiki mai ana, ʻo ia hoʻi ka piʻi ʻana o 50-fold i ka nui o nā transistors i nā kaʻina hana a me ka hoʻomaikaʻi nui ʻana i nā ʻāpana hana āpau. A ʻaʻohe mea hiki ʻole i kēia. E like me ka wehewehe ʻana o Keller: "Ua hana ʻia nā kamepiula e nā poʻe he nui, akā ʻo ka ʻoiaʻiʻo he helu nui lākou o nā hui liʻiliʻi. Hiki iā ʻoe ke hoʻomaikaʻi i nā wānana lālā, ka hoʻonohonoho aʻo ʻana, ka hoʻolālā ʻana, hana i ka optimizations, hoʻohana i nā mea hana hoʻolālā maikaʻi aʻe a me nā hale waihona puke ʻoi aku ka maikaʻi. ʻO ka nui o nā helu noi ʻokoʻa kahi i loaʻa ai kahi wahi no ka hana hou, he nui loa.

ʻO Jim Keller: ʻO nā microarchitectures e hiki mai ana a Intel e hāʻawi i nā lanakila hana nui

Aia nā hoʻolālā lehulehu o Intel i kēia manawa i ʻelua mau mea hou o ka hoʻonui microarchitecture ma mua o Sunny Cove. Ua hoʻohiki ʻia ka hoʻolālā Willow Cove e hōʻike i nā loli i ka subsystem cache a me ka neʻe ʻana i ka ʻenehana semiconductor hou (ʻo 7nm paha). A laila e hoʻonui ʻo Golden Cove i ka hana hoʻokahi-threaded a kālele i nā hana hana AI, me nā loiloi e pono ai no ka hana ʻoi aku ka maikaʻi ma nā pūnaewele XNUMXG. Malia paha ua noʻonoʻo ʻo Jim Keller i ka Golden Cove i kāna hōʻike, ʻoiai ʻaʻohe mea i ʻōlelo ʻia e pili ana i kēia.



Source: 3dnews.ru

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