Thandizo loyambirira la kamangidwe ka RISC-V lawonjezeredwa ku codebase ya Android

Chosungira cha AOSP (Android Open Source Project), chomwe chimapanga code source ya Android platform, chayamba kuphatikizira zosintha zothandizira zipangizo zomwe zili ndi mapurosesa kutengera kamangidwe ka RISC-V.

Kusintha kothandizira kwa RISC-V kudakonzedwa ndi Alibaba Cloud ndipo kumaphatikizapo zigamba 76 zomwe zimaphimba magawo osiyanasiyana, kuphatikiza zojambula, makina omvera, zida zosewerera makanema, laibulale ya bionic, makina a dalvik, ma frameworks, Wi-Fi ndi Bluetooth stacks, wopanga mapulogalamu. zida ndi ma module osiyanasiyana a chipani chachitatu, kuphatikiza zitsanzo za TensorFlow Lite ndi ma module ophunzirira makina kuti azindikire zolemba, ma audio ndi magulu azithunzi.

Kuchokera pazigawo zonse, zigamba 30 zokhudzana ndi chilengedwe ndi malaibulale zidaphatikizidwa kale ku AOSP. M'miyezi ingapo yotsatira, Alibaba Cloud akufuna kukankhira zigamba zowonjezera ku AOSP kuti ipereke chithandizo cha RISC-V mu kernel, Android Runtime (ART), ndi emulator.

Thandizo loyambirira la kamangidwe ka RISC-V lawonjezeredwa ku codebase ya Android

Kuti athandizire thandizo la RISC-V mu Android, RISC-V International yapanga gulu lapadera logwira ntchito lotchedwa Android SIG, lomwe lingaphatikizidwe ndi makampani ena omwe ali ndi chidwi choyendetsa pulogalamu ya pulogalamu ya Android pa mapurosesa a RISC-V. Kukankhira thandizo la RISC-V mu Android wamba ndi mgwirizano ndi Google komanso anthu ammudzi.

Zosintha zomwe zaperekedwa pa Android ndi gawo la njira yowonjezeretsa kugwiritsa ntchito zida kutengera kamangidwe ka RISC-V. Chaka chatha, Alibaba adapeza zomwe zikuchitika zokhudzana ndi mapurosesa a XuanTie RISC-V ndipo adayamba kulimbikitsa RISC-V osati pazida za IoT zokha komanso makina a seva, komanso zida za ogula ndi tchipisi tapadera tokhala ndi ntchito zosiyanasiyana kuchokera kumakina ochezera a pa TV kupita ku ma signature ndi ma accelerators. makina kuphunzira.

RISC-V imapereka makina otseguka komanso osinthika owongolera makina omwe amalola kuti ma microprocessors amangidwe kuti agwiritse ntchito mosasamala popanda kufunikira malipiro kapena zingwe zogwiritsidwa ntchito. RISC-V imakupatsani mwayi wopanga ma SoC ndi mapurosesa otseguka. Pakadali pano, pamaziko a RISC-V mafotokozedwe, mitundu khumi ndi iwiri ya ma microprocessor cores, pafupifupi ma SoC zana limodzi ndi tchipisi topangidwa kale zikupangidwa ndi makampani osiyanasiyana ndi madera omwe ali ndi zilolezo zosiyanasiyana zaulere (BSD, MIT, Apache 2.0). Thandizo la RISC-V lakhalapo kuyambira kutulutsidwa kwa Glibc 2.27, binutils 2.30, gcc 7, ndi Linux kernel 4.15.

Source: opennet.ru

Kuwonjezera ndemanga