ARM pib txhawb tus tsav tsheb dawb Panfrost

Ntawm lub rooj sib tham XDC2020 (X.Org Developers Conference) tshaj tawm hais txog ARM koom nrog txoj haujlwm txhim kho txoj haujlwm panfrost, uas txhim kho tus tsav tsheb qhib rau Mali video cores. ARM tuam txhab qhia txog kev npaj txhij Muab cov neeg tsav tsheb tsim kho nrog cov ntaub ntawv thiab cov ntaub ntawv lawv xav tau kom nkag siab zoo dua cov cuab yeej kho vajtse thiab tsom mus rau lawv txoj kev txhim kho, tsis tas yuav nkim sij hawm daws cov kev sib tw ntawm kev rov qab engineering binary tsav tsheb. Yav dhau los, qhov zoo sib xws tau tshwm sim nrog kev sib txuas ntawm Qualcomm los ua haujlwm ntawm qhov project Freedreno, uas txhim kho tus tsav tsheb dawb rau Qualcomm Adreno GPUs.

ARM txoj kev koom tes yuav pab coj qhov kev siv ntawm kev ruaj ntseg mus rau lub ntsiab lus ntawm kev npaj rau kev siv dav thiab muab kev txhawb nqa ntau dua rau Mali GPU cov lus qhia tshwj xeeb sab hauv los ntawm kev muab cov ntaub ntawv thawj zaug txog cov chip architecture. Muaj cov ntaub ntawv sab hauv tseem yuav pab ua kom muaj kev ua tau zoo tshaj plaws, ua raws li cov lus qhia tshwj xeeb thiab kev pab cuam ntawm txhua yam muaj nyob ntawm Midgard thiab Bifrost GPUs.

Thawj qhov kev hloov pauv tau npaj raws li cov ntaub ntawv tau txais los ntawm ARM twb muaj lawm pauv mus rau hauv tus tsav tsheb code puag. Tshwj xeeb,
kev ua haujlwm tau ua tiav los nqa cov kev qhia ntim cov haujlwm rau hauv daim ntawv canonical thiab ua tiav rov ua haujlwm ntawm lub disassembler kom pom tseeb dua cov qauv ntawm GPU Bifrost cov lus qhia teeb thiab sib haum rau cov lus siv hauv ARM.

Tus neeg tsav tsheb Panfrost tau tsim nyob rau xyoo 2018 los ntawm Alyssa Rosenzweig ntawm Collabora thiab tam sim no tau tsim los ntawm kev rov qab engineering tus thawj tsav tsheb ARM. Tam sim no, tus tsav tsheb txhawb kev ua haujlwm nrog cov chips raws li Midgard (Mali-T6xx, Mali-T7xx, Mali-T8xx) thiab Bifrost (Mali G3x, G5x, G7x) microarchitectures. Rau GPU Mali 400/450, siv nyob rau hauv ntau cov laus chips raws li ARM architecture, tus neeg tsav tsheb tau tsim tawm nyias Lima.


Tau qhov twg los: opennet.ru

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