Le yi-ARM entsha yeMali-G71 GPU eza kuza kwi-Android

Ikhadi lemizobo le-ARM Mali

Amakhadi emizobo (okanye ii-GPU) zeetheminali eziphathwayo kunye ne-Android ziya zibaluleke ngakumbi xa kufikwa ekulinganiseni ukusebenza kwazo, kuba indlela yokuziphatha xa udlala imidlalo ixhomekeke koku - ngakumbi ukuba iqulethe imizobo emacala amathathu kwaye, nokuba ngcono okanye kubi. ulawulo lwemifanekiso eboniswe kwiscreen. Inyani yeyokuba imodeli entsha ibetha imarike: I-ARM Mali-G71. Siza kukuxelela yonke into malunga neli candelo.

Le GPU yaba yinkqubela phambili yeMali yangoku (T880, enokufumaneka kwizixhobo ezifana ne Galaxy S7, kunye neprosesa yayo ye-Exynos), ngoko ifuna ukuphucula ukusebenza kwaye, ngokuqinisekileyo, ukunciphisa ukusetyenziswa. Kwaye, ngenxa yoku, i-architecture entsha ibalwe, ebizwa Bifrost - Ukushiya ngasemva, ngoko ke okubizwa ngokuba yiMidgard-. Ngoko ke, amagama aneembekiselo kwiintsomi zamaNorse agciniwe.

Ukuvela koluhlu lwe-ARM Mali GPU

Kwidatha yokuphucula ikhonkrithi, inkampani ivakalise ukuba i-ARM Mali-G71 i-20% isebenze ngakumbi kwicandelo lamandla-kwiimvavanyo eziqhutywe phantsi kweemeko ezifanayo kune-T880-, ngoko ke iibhetri zincinci. Ukongeza, amandla abo okulawula ulwazi nawo aphezulu, emi kwi-40%. Ke, kuyaphunyezwa ukuba indawo encinci enayo ii-GPUs ngaphakathi kweeprosesa isetyenziswe ngcono kwaye ithetha ngomsebenzi olungileyo ngokwenene kwicala lomenzi kunye nomyili.

Kufezekiswa njani oku?

Ewe, ukwandisa izinto ezibalulekileyo ezenza ikhadi lemizobo xa usebenza, njenge "cores shader". Ezi zihambile ukusuka kwi-16 yemodeli yangoku ukuya kwi-32, ephindaphinda amandla ayo kunye namandla okusebenza. Ezinye iinkcukacha ezibalulekileyo ze-ARM Mali-G71 entsha kukuba ivumela ukusebenza nge 120 Hz ubukhulu befrikhwensi -ilungele iimeko zokwenyani ezibonakalayo- kwaye, ngaphezu koko, iyakwazi ukusebenza kunye nezigqibo ze-4K kunye nokudala isampuli ezininzi zokunciphisa umda (i-anti-aliasing). Ngokusondeleyo nangakumbi kwii-consoles zomdlalo, akukho mathandabuzo.

Ukwakhiwa kwe-ARM Mali-G71 GPU

Njengoko kungenakuba ngenye indlela, i-ARM Mali-G71 iyahambelana ne-API mlilo -eya kuba yimfuneko kwikamva elikufutshane lobuchwepheshe beselula ngokukhulula ii-CPU zomsebenzi-. Ukongeza, ibandakanya iteknoloji I-CoreLink CCI-550, evumela ukuba ikhadi lemifanekiso kunye ne-processor cores ukuba isebenzise imemori efanayo, enciphisa ixesha xa isebenza ngedatha (ukwandisa ukusebenza kwe-1,5 xa kuthelekiswa ne-T80).

I-Quad Vectorization kunye nokunye

Le yenye yezinto ezintsha ezintle ze-ARM Mali-G71 GPU, kuba ivumela umsebenzi kumjikelo wewotshi ukuba wenziwe ngesantya esikhulu ngaphandle kokulahlekelwa uzinzo okanye ukonyusa ubushushu. Kuthetha ukuthini oku kukuba ukwenziwa kwemizobo kumacala amathathu (X, Y kunye no-Z axes) kwenziwa ngaphambili, nto leyo ebonisa ukuba umsebenzi mkhulu. ngokukhawuleza. Ke ngoko, ulwazi olufanayo lulawulwa ngaphambili, luyimfuneko kwizidanga eziphambili.

Umzobo wokusetyenziswa kwememori ye-ARM Mali-G71

Enye iteknoloji esetyenziswa yi-ARM Mali-G71 ibizwa ngokuba Umphathi weQuad. Ngale nkqubela phambili, imiyalelo eyenziwayo ihlanganiswe ngendlela efanelekileyo, ukwenzela ukuba ukuhlanganiswa kwabo kunye nokuthumela okulandelayo kwisikrini kulula kwi-hardware kwaye, ngoko ke, ukuzinza kukhulu kwaye ukusetyenziswa kwamandla kuphantsi. Ukongeza, izithunzi kunye nezinye iziphumo eziphambili nazo ziyathandwa.

I-ARM Mali-G71 iVectorization yeQuad

Kwisibhengezo se-ARM Mali-G71 GPU entsha kubonisiwe ukuba iimodeli zokuqala eziya kusebenzisa iiprosesa ezineli candelo ziyakufika 2017, ngoko abavelisi sele besebenza ekuphunyezweni kwayo. Ke, ukucinga ukuba i-Samsung Galaxy S8 iyayisebenzisa iyasebenza ngokupheleleyo. Kwaye, oku kunokuba ngumtsi osemgangathweni xa udlala kwaye, ewe, kwi Eyona nyaniso.