{"id":181998,"date":"2026-06-10T02:48:19","date_gmt":"2026-06-10T00:48:19","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/opublikovan-vortex-3-0-otkrytyj-gpgpu-na-baze-arhitektury-risc-v"},"modified":"2026-06-10T02:48:19","modified_gmt":"2026-06-10T00:48:19","slug":"opublikovan-vortex-3-0-otkrytyj-gpgpu-na-baze-arhitektury-risc-v","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hr\/blog\/news\/opublikovan-vortex-3-0-otkrytyj-gpgpu-na-baze-arhitektury-risc-v","title":{"rendered":"Objavljen je Vortex 3.0, otvoreni GPGPU temeljena na RISC-V arhitekturi","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Dostupan je izlazak projekta Vortex 3.0, koji razvija otvoreni GPGPU temeljen na arhitekturi skupa instrukcija RISC-V, usmjeren na izvo\u0111enje paralelnih izra\u010duna koriste\u0107i OpenCL API i SIMT model izvr\u0161avanja (Single Instruction, Multiple Threads). Projekt se tako\u0111er mo\u017ee koristiti za istra\u017eivanje u podru\u010dju 3D grafike i razvoj novih GPU arhitektura. Schemi, opisi hardverskih blokova na Verilog jeziku, simulator, upravlja\u010dki programi i prate\u0107a projektna dokumentacija distribuiraju se pod Apache 2.0 licencom. <\/p>\n<p>Osnova GPGPU-a \u010dini standardni ISA RISC-V, pro\u0161iren dodatnim instrukcijama za podr\u0161ku GPU funkcijama i upravljanju tokovima. Promjene u arhitekturi skupa instrukcija RISC-V svedene su na minimum i, gdje god je to mogu\u0107e, koriste se ve\u0107 postoje\u0107e vektorske instrukcije. Me\u0111u dodatnim instrukcijama su: &#171;tex&#187; za ubrzavanje obrade tekstura; vx_rast za upravljanje rasterskim procesom, vx_rop za obradu fragmenata, dubine i prozirnosti; vx_imadd za izvo\u0111enje operacije &#171;pomno\u017ei i zbroji&#187;; vx_wspawn, vx_split, vx_join, vx_tmc i vx_bar za aktivaciju grupa tokova (wavefront) koje paralelno izvodi SIMD Engine. <\/p>\n<p><center><img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/06\/caa6274ce0dd622a2ebc01d60302d645.png\" style=\"display:block;margin: 0 auto;\" \/><\/center><\/p>\n<p>Razvijeni GPGPU podr\u017eava 32- i 64-bitne arhitekture skupa instrukcija RISC-V RV32IMF i RV64IMAFD i mo\u017ee uklju\u010divati opcionalnu dijeljenu memoriju, L1, L2 i L3 razine ke\u0161eva, kao i prilagodljiv broj jezgri, blokova zadataka (warps) i tokova. Za svaku jezgru predvi\u0111ena je mogu\u0107nost uklju\u010divanja prilagodljivog broja ALU, FPU, LSU i SFU. Za izradu prototipa mogu se koristiti FPGA Xilinx i Altera, a za simulaciju rada \u010dipa koristi se Verilator (Verilog simulator), RTLSIM (RTL simulacija) i SimX (softverska simulacija).<\/p>\n<p>Za razvoj aplikacija nudi se alat koji uklju\u010duje prilago\u0111ene verzije PoCL-a (kompajler i runtime OpenCL) za rad s Vortexom, LLVM\/Clang, GCC i Binutils. Projekt podr\u017eava OpenCL 1.2 specifikaciju i kroz prevo\u0111enje u OpenCL realizira podr\u0161ku za me\u0111urezultat \u0161upljih \u0161ejdera SPIR-V.  <\/p>\n<p>Me\u0111u promjenama u Vortex 3.0:<\/p>\n<ul>\n<li class=\"l\"> Dodana je hardverska grafi\u010dka stoga, uklju\u010duju\u0107i module za rasterizaciju, preklapanje tekstura i spajanje izlaza (OM \u2014 Output Merger). Za Mesa baziran na implementiranom grafi\u010dkom stogu i softverskom rasterizatoru lavapipe pripremljen je Vulkan drajver vortexpipe.\n<li class=\"l\"> Pro\u0161irene su mogu\u0107nosti tensor jezgri, namijenjene ubrzavanju izvo\u0111enja modela strojnog u\u010denja, u kojima je implementirana podr\u0161ka za strukturnu rijetkost (structured sparsity) radi kompresije te\u017einskih matrica.\n<li class=\"l\"> Implementirana je operacija WGMMA (warpgroup-level matrix multiplication) za mno\u017eenje matrica u asinkronom re\u017eimu.\n<li class=\"l\"> Dodana je DXA (Data Transfer Acceleration) jedinica za ubrzanje prijenosa podataka iz globalne u lokalnu memoriju.\n<li class=\"l\"> Implementirana je nova arhitektura koja se temelji na procesoru komandi (CP, Command Processor) i hardverskom planerima izra\u010dunskih jezgri (KMU \u2014 Kernel Management Unit), koja omogu\u0107ava da se operacije usmjeravanja izra\u010dunskih tokova izvode izvan \u010dipa.\n<li class=\"l\"> Predlo\u017eena je nova runtime biblioteka koja radi u neblokiraju\u0107em re\u017eimu i pru\u017ea apstrakcije koje se prevode u hardverski asinkrono izvr\u0161ene komande. Podr\u017eavaju se redovi, doga\u0111aji, moduli i sinhronizacija bazirana na asinkronim barijerama s semantikom arrive\/wait\/event.\n<li class=\"l\"> Dodana je podr\u0161ka za skra\u0107ene upute RISC-V (RVC).\n<li class=\"l\"> Implementirana je hardverska podr\u0161ka za atomarne operacije (Hardware Atomics).\n<li class=\"l\"> Potpuno je preradio FPU i predlo\u017eeni su novi blokovi mno\u017eitelja (Wallace-tree, Folded-radix) i zbraja\u010da (Kogge-Stone).\n<li class=\"l\"> Dodana je virtuelna memorija na bazi bloka za upravljanje memorijom (MMU) s podr\u0161kom za 32-bitnu arhitekturu virtuelnog adresiranja SV32.\n<li class=\"l\"> Podr\u017eava se RISC-V pro\u0161irenje Zicond s implementacijom uvjetnih operacija.\n<li class=\"l\"> Integrirano je upravljanje taktnim signalima (clock gating).\n<li class=\"l\"> Implementirana je podr\u0161ka za jezik HIP (Heterogeneous Interface for Portability) putem okvira chipStar, koji prevodi HIP u SPIR-V.\n<li class=\"l\"> Osigurana je potpuna integracija sa simulatorom GEM5 i dodana podr\u0161ka za simulator SimX na TLM (Transaction-Level Modeling) arhitekturi.\n<li class=\"l\"> Dodana je podr\u0161ka za alate Synopsys i Yosys za sintezu logike za proizvodnju \u010dipova, kao i podr\u0161ka za kori\u0161tenje biblioteka standardnih elemenata ASAP7 (7nm), SAED14 (14nm) i NanGate (15nm).\n<li class=\"l\"> Referentni alati a\u017eurirani su na LLVM 20 i POCL 7.0.\n<\/ul>\n<p>Izvor: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=65652\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0440\u043e\u0435\u043a\u0442\u0430 Vortex 3.0, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u043e\u0442\u043a\u0440\u044b\u0442\u044b\u0439 GPGPU \u043d\u0430 \u0431\u0430\u0437\u0435 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u044b \u043d\u0430\u0431\u043e\u0440\u0430 \u043a\u043e\u043c\u0430\u043d\u0434 RISC-V, \u0440\u0430\u0441\u0441\u0447\u0438\u0442\u0430\u043d\u043d\u044b\u0439 \u043d\u0430 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u043f\u0430\u0440\u0430\u043b\u043b\u0435\u043b\u044c\u043d\u044b\u0445 \u0432\u044b\u0447\u0438\u0441\u043b\u0435\u043d\u0438\u0439 \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c API OpenCL \u0438 \u043c\u043e\u0434\u0435\u043b\u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f SIMT (Single Instruction, Multiple Threads). \u041f\u0440\u043e\u0435\u043a\u0442 \u0442\u0430\u043a\u0436\u0435 \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d \u043f\u0440\u0438 \u043f\u0440\u043e\u0432\u0435\u0434\u0435\u043d\u0438\u0438 \u0438\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u043d\u0438\u0439 \u0432 \u043e\u0431\u043b\u0430\u0441\u0442\u0438 3D-\u0433\u0440\u0430\u0444\u0438\u043a\u0438 \u0438 \u043f\u0440\u0438 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0435 \u043d\u043e\u0432\u044b\u0445 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440 GPU. \u0421\u0445\u0435\u043c\u044b, \u043e\u043f\u0438\u0441\u0430\u043d\u0438\u044f \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u044b\u0445 \u0431\u043b\u043e\u043a\u043e\u0432 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Verilog, [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-181998","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0440\u043e\u0435\u043a\u0442\u0430 Vortex 3.0, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u043e\u0442\u043a\u0440\u044b\u0442\u044b\u0439 GPGPU \u043d\u0430 \u0431\u0430\u0437\u0435 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u044b \u043d\u0430\u0431\u043e\u0440\u0430 \u043a\u043e\u043c\u0430\u043d\u0434 RISC-V, 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izvr\u0161enja.","canonical_url":"https:\/\/prohoster.info\/hr\/blog\/news\/opublikovan-vortex-3-0-otkrytyj-gpgpu-na-baze-arhitektury-risc-v","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"hr_HR","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d Vortex 3.0, \u043e\u0442\u043a\u0440\u044b\u0442\u044b\u0439 GPGPU \u043d\u0430 \u0431\u0430\u0437\u0435 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u044b RISC-V | ProHoster","og:description":"\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d 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