i皇打算在硬體上隱藏12代的AVX512指令集 - 3C
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By Olive
at 2022-03-03T21:54
at 2022-03-03T21:54
Table of Contents
Intel打算進一步限制12代酷睿的AVX-512,接下來會從硬體上隱藏這指令集
https://www.expreview.com/82446.html
--
關於Intel第12代酷睿處理器對AVX -512指令集的支援情況,其實挺讓人迷惑的,Alder
Lake處理器裡面有Golden Cove和Gracemont兩種核心,其中Golden Cove在硬體上是支援
AVX-512的,雖然Intel官方一直否認Alder Lake支援AVX-512,但開發人員指南上給出的
解決方法是開啟E-Core後AVX-512會被停用,而AVX-512的開關則交給板廠決定怎麼處理。
https://img.expreview.com/review/2021/08/AlderLake/AlderLake_08.jpg
結果就是首發的時候所有板廠的Z690都可以通過關閉E-Core來開啟AVX-512,這顯然讓
Intel很不滿,他們在新韌體中已經把AVX-512停用了,實際上現在許多B660都無法啟用
AVX-512,但對於Z690來說,使用者可通過刷舊的BIOS繞開這一限制,要徹底解決這問題
,Intel決定從硬體上下手,他們告訴TomsHardware,他們沒有在早期的Alder Lake在硬
體上停用AVX-512,但Intel計劃在未來的Alder Lake從硬體上徹底隱藏AVX-512。
如果從硬體上切割的話,無論板廠想用什麼方法繞開韌體的限制都無法再啟用AVX-512了
,如果想用Intel最新的處理器並啟用AVX-512的話,你就只能選擇昂貴的Xeon,有趣的是
,傳聞AMD準備在Zen 4架構上加入對AVX-512的支援,Intel反而把這指令從自家處理器上
除去,這真是個有趣的現象。
--
i皇狠下心 以前大吹特吹的AVX512 現在直接全砍掉不給你惹 ccccc
無論妖廠還是誰都別再想突破我i皇的限制惹 只要硬體拿掉就不會有開啟der問題囉
--
https://i.imgur.com/ENOLJbD.jpg
https://i.imgur.com/TcwdbHb.jpg
https://i.imgur.com/ELgTG3V.jpg
--
https://www.expreview.com/82446.html
--
關於Intel第12代酷睿處理器對AVX -512指令集的支援情況,其實挺讓人迷惑的,Alder
Lake處理器裡面有Golden Cove和Gracemont兩種核心,其中Golden Cove在硬體上是支援
AVX-512的,雖然Intel官方一直否認Alder Lake支援AVX-512,但開發人員指南上給出的
解決方法是開啟E-Core後AVX-512會被停用,而AVX-512的開關則交給板廠決定怎麼處理。
https://img.expreview.com/review/2021/08/AlderLake/AlderLake_08.jpg

結果就是首發的時候所有板廠的Z690都可以通過關閉E-Core來開啟AVX-512,這顯然讓
Intel很不滿,他們在新韌體中已經把AVX-512停用了,實際上現在許多B660都無法啟用
AVX-512,但對於Z690來說,使用者可通過刷舊的BIOS繞開這一限制,要徹底解決這問題
,Intel決定從硬體上下手,他們告訴TomsHardware,他們沒有在早期的Alder Lake在硬
體上停用AVX-512,但Intel計劃在未來的Alder Lake從硬體上徹底隱藏AVX-512。
如果從硬體上切割的話,無論板廠想用什麼方法繞開韌體的限制都無法再啟用AVX-512了
,如果想用Intel最新的處理器並啟用AVX-512的話,你就只能選擇昂貴的Xeon,有趣的是
,傳聞AMD準備在Zen 4架構上加入對AVX-512的支援,Intel反而把這指令從自家處理器上
除去,這真是個有趣的現象。
--
i皇狠下心 以前大吹特吹的AVX512 現在直接全砍掉不給你惹 ccccc
無論妖廠還是誰都別再想突破我i皇的限制惹 只要硬體拿掉就不會有開啟der問題囉
--
https://i.imgur.com/ENOLJbD.jpg
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