AOSP inotanga nemabasa ekutanga rutsigiro rweRISC-V mu Android 

RISC-V Android

RISC-V Tsigiro mu Android inovhura panorama nyowani yemikana

Munguva pfupi yapfuura, kuburikidza ne blog post RISC-V yakazivisa izvozvo mune yekuchengetera AOSP (Android Open Source Project) inovandudza kodhi yekodhi yepuratifomu yeAroid, yakatanga kusanganisira shanduko kukutsigira midziyo ine processors yakavakirwa pa iyo RISC-V dhizaini.

Chigamba chakaiswa RISC-V rutsigiro yakagadzirwa naAlibaba Cloud uye inosanganisira 76 zvigamba zvinofukidza akasiyana masisitimu.

Pakati pemabasa akaitwa graphics stack, sound system, iyo vhidhiyo yekutamba yezvikamu, iyo bionic raibhurari, iyo dalvik chaiyo muchina, marongero, Wi-Fi uye Bluetooth stacks, maturusi ekuvandudza, uye akasiyana echitatu-bato mamodule, anosanganisira modhi yeTensorFlow Lite uye muchina wekudzidza mamodule ekucherechedzwa kwemavara, ruzha uye kupatsanura mufananidzo.

Pakati peseti yese yezvigamba, 30 zvigamba zvine chekuita nemamiriro ekunze uye maraibhurari akatobatanidzwa muAOSP. Mumwedzi yakati wandei inotevera, Alibaba Cloud inotarisira kuburitsa mamwe mapeche eAOSP kugonesa RISC-V rutsigiro mukernel, Android Runtime (ART), uye emulator.

"Tinofara kuona rumwe rutsigiro kubva kuGoogle kugadzira maAOSP anonangana neRISC-V! Alibaba Cloud yakazvipira kutsigira nharaunda yeRISC-V kuburikidza nehuwandu hwehunyanzvi, hwakadai sekusimudzira kutama kwezvinhu zvekutanga zveAroid kuenda kuRISC-V, zvichiratidza kugona kwekushandisa RISC-based zvishandiso. kugadzirisa, kubatanidza mudziyo uye hungwaru hwekugadzira. Tinotarisira kushanda pamwe nechikwata cheAndroid kuti tibatsire munharaunda inobudirira yeRISC-V mune ramangwana, "akadaro Dr. David Chen, Mutungamiriri weEcosystem kuAlibaba Cloud uye Mutevedzeri weMutungamiri weRISC-V International Applications uye Tools Horizontal Committee. .

"RISC-V yakura mukuzivikanwa kuburikidza nekudiwa kukuru kwekushanduka-shanduka uye sarudzo muhuwandu hwemakomputa, kubva kumidziyo midiki yakamisikidzwa kusvika kune yakakura-kunze-yekudhiza makore," akadaro Calista Redmond, CEO weRISC-V. RISC-V International. "Ichi chinodikanwa chaita kuti RISC-V isadzivisike seyakavhurika ISA mwero wenguva yedu, ichimhanyisa hunyanzvi uye kugamuchirwa neiyo yakasimba ecosystem yevanobatanidzwa pasi rose."

Kutsigira RISC-V rutsigiro pa Android, RISC-V International yakagadzira yakatsaurwa Android SIG iyo inogona kubatanidzwa nemamwe makambani anofarira kumhanya iyo Android software stack pane RISC-V processors. Kufamba kweRISC-V rutsigiro kune mainstream Android kuri kuitwa mukubatana neGoogle nenharaunda.

Proposed Changes for Android chimwe chikamu chechirongwa chekuwedzera kusvika kune nharembozha zvichibva pazvivakwa RISC-V.

Muna 2020, mainjiniya nevagadziri vesoftware kubva kuChinese Academy of Sciences PLCT lab vakatanga kuendesa Android 10 kune yeRISC-V yekuvaka mukuyedza kuvhura iyi yakakosha ecosystem kunharaunda yeRISC-V. Kubva pamazuva ekutanga ekuedza, Alibaba Cloud division yanga iri mupi wepedyo uye mutungamiri mubasa iri rekupayona uye yakachengeta budiriro inoenderana neshanduro itsva dzeAndroid.

Gore rapfuura, Alibaba akavhura zviitiko zvine chekuita neXuanTie RISC-V processors ndokutanga kushingairira kusimudzira RISC-V kwete yemidziyo yeIoT chete nemasevha masisitimu, asiwo yemidziyo yevatengi uye akasiyana siyana machipisi, achivhara akasiyana maapplication kubva kumamultimedia masisitimu kuenda kumasaini kugadzirisa uye accelerators ekudzidza muchina.

Kune avo vasingazive RISC-V, iwe unofanirwa kuziva kuti izvi inopa yakavhurika uye inochinjika sisitimu yemirairo yemuchina unobvumidza iwe kuti ugadzire mamicroprocessors ekushandisa zvisina tsarukano, usingade mari uye pasina kuisa mamiriro ekushandisa. RISC-V inobvumira kugadzirwa kweSoCs yakavhurika zvakakwana uye processors.

Kune avo vanofarira, iwe unofanirwa kuziva kuti parizvino, zvichibva pane iyo RISC-V yakatarwa, makambani akasiyana-siyana uye nharaunda dziri pasi peakasiyana marezinesi emahara (BSD, MIT, Apache 2.0) vari kugadzira akati wandei akasiyana emicroprocessor cores, anosvika zana SoC uye machipisi atove. yakagadzirwa. Tsigiro yeRISC-V yanga iripo kubva pakaburitswa Glibc 2.27, binutils 2.30, gcc 7, uye Linux kernel 4.15.

Finalmente kana iwe uchifarira kuziva zvakawanda nezvazvo, unogona kutarisa ruzivo Mune inotevera chinongedzo.


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