{"id":135950,"date":"2025-06-06T15:05:24","date_gmt":"2025-06-06T13:05:25","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/predstavlen-bekend-tpde-llvm-rabotayushhij-v-10-20-raz-bystree-llvm-v-rezhime-bez-optimizaczii"},"modified":"2025-06-06T15:05:24","modified_gmt":"2025-06-06T13:05:25","slug":"predstavlen-bekend-tpde-llvm-rabotayushhij-v-10-20-raz-bystree-llvm-v-rezhime-bez-optimizaczii","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hr\/blog\/news\/predstavlen-bekend-tpde-llvm-rabotayushhij-v-10-20-raz-bystree-llvm-v-rezhime-bez-optimizaczii","title":{"rendered":"Predstavljen je backend TPDE-LLVM, koji radi 10-20 puta br\u017ee od LLVM u na\u010dinu bez optimizacija","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Istra\u017eiva\u010di s Tehni\u010dkog sveu\u010dili\u0161ta M\u00fcnchen objavili su alat TPDE i temeljen na njemu backend kompajlera za LLVM \u2014 TPDE-LLVM, koji omogu\u0107uje generiranje strojne instrukcije za arhitekture x86-64 i AArch64 na temelju me\u0111uslo\u017eenog prikaza koda LLVM-IR. U testiranju je TPDE-LLVM bio br\u017ei od backenda LLVM -O0 (generator koda bez optimizacija) 10-20 puta uz istu razinu performansi rezultantnog strojno generiranog koda, uz pove\u0107anje veli\u010dine od 10-30%. Odluke projekta objavljene su pod licencom Apache 2.0.    <\/p>\n<p>TPDE-LLVM prvotno je usmjeren na osiguranje kompilacije s minimalnim ka\u0161njenjima i kvalitetom koja odgovara na\u010dinu izrade bez optimizacija (\u00ab-O0\u00bb). Projekt uklju\u010duje alat za neovisno pokretanje tpde-llc, knji\u017enicu za integraciju u aplikacije (na primjer, za implementaciju funkcionalnosti JIT-kompajlera) i zakrpe za integraciju s Clangom i Flangom.    <center><img decoding=\"async\" alt=\"Predstavljen je backend TPDE-LLVM, koji radi 10-20 puta br\u017ee od LLVM u na\u010dinu bez optimizacija\" src=\"\/wp-content\/uploads\/2025\/06\/68d39bfd1329b05275aa44050fcf5ed4.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>    <\/p>\n<p>Projekt se mo\u017ee koristiti kao osnovna kompilacijska komponenta za JIT ili za izradu neoptimiziranih izdanja. TPDE-LLVM fokusira se isklju\u010divo na brzinu kompilacije i ne poku\u0161ava konkurirati optimiziraju\u0107im backend-ima LLVM, koji u usporedbi s TPDE-LLVM rade znatno sporije, ali omogu\u0107uju generiranje br\u017eih i kompaktnijih strojnih kodova (otprilike 2 puta br\u017ee i 2 puta manji u veli\u010dini).     <\/p>\n<p>TPDE-LLVM koristi tri faze za generiranje koda:   <\/p>\n<ul>\n<li> \u010ci\u0161\u0107enje i priprema me\u0111urepresentationa LLVM;\n<li> Analiza informacija o ciklusima i kori\u0161tenju varijabli;\n<li> Izrada strojnih kodova.   <\/ul>\n<p>  <center><img decoding=\"async\" alt=\"Predstavljen je backend TPDE-LLVM, koji radi 10-20 puta br\u017ee od LLVM u na\u010dinu bez optimizacija\" src=\"\/wp-content\/uploads\/2025\/06\/944e734dee08a32799457c0ce5438e57.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>        <\/p>\n<p>Primje\u0107uje se da je uz sudjelovanje autora TPDE u grane LLVM 19 i 20 ve\u0107 dodano optimizacija koja je omogu\u0107ila ubrzavanje rada standardnog backend-a LLVM za 18% na x86-64 platformi i za 13% na ARM64 platformi. Prema autorima TPDE, u budu\u0107nosti bi se backend LLVM mogao dodatno ubrzati za 10-20%, ali \u0107e daljnje pobolj\u0161anje performansi zahtijevati zna\u010dajne promjene. \u010cak i uz zna\u010dajnu prilagodbu, malo je vjerojatno da \u0107e se postoje\u0107i backend LLVM uspjeti ubrzati 10 puta.      <\/p>\n<p>U trenutnoj fazi razvoja me\u0111u ciljevima projekta TPDE navedena je podr\u0161ka za me\u0111uslojni prikaz koda LLVM, koji je dobiven frontend-om Clang u na\u010dinima optimizacije \u00ab-O0\u00bb i \u00ab-O1\u00bb. Obrada me\u0111uslo\u017eenog prikaza stvorenog u na\u010dinu \u00ab-O2\u00bb trenutno nije garantirana zbog nedostatka podr\u0161ke u TPDE za vektorske operacije. Djelomi\u010dno se podr\u017eava me\u0111uslojni kod iz Flanga i kompajlera Rust.<br \/>\n<br \/>Izvor: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=63368\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0418\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u0438 \u0438\u0437 \u041c\u044e\u043d\u0445\u0435\u043d\u0441\u043a\u043e\u0433\u043e \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0443\u043d\u0438\u0432\u0435\u0440\u0441\u0438\u0442\u0435\u0442\u0430 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0438 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0439 TPDE \u0438 \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u043d\u0430 \u043d\u0451\u043c \u0431\u044d\u043a\u0435\u043d\u0434 \u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0442\u043e\u0440\u0430 \u0434\u043b\u044f LLVM &#8212; TPDE-LLVM, \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u044e\u0449\u0438\u0439 \u0433\u0435\u043d\u0435\u0440\u0430\u0446\u0438\u044e \u043c\u0430\u0448\u0438\u043d\u043d\u043e\u0433\u043e \u043a\u043e\u0434\u0430 \u0434\u043b\u044f \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440 x86-64 \u0438 AArch64 \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u043f\u0440\u043e\u043c\u0435\u0436\u0443\u0442\u043e\u0447\u043d\u043e\u0433\u043e \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043a\u043e\u0434\u0430 LLVM-IR. \u041f\u0440\u0438 \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438 TPDE-LLVM \u043e\u043a\u0430\u0437\u0430\u043b\u0441\u044f \u0431\u044b\u0441\u0442\u0440\u0435\u0435 \u0431\u044d\u043a\u0435\u043d\u0434\u0430 LLVM -O0 (\u0433\u0435\u043d\u0435\u0440\u0430\u0442\u043e\u0440 \u043a\u043e\u0434\u0430 \u0431\u0435\u0437 \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u0439) \u0432 10-20 \u0440\u0430\u0437 \u043f\u0440\u0438 \u0442\u043e\u043c \u0436\u0435 \u0443\u0440\u043e\u0432\u043d\u0435 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0438\u0440\u0443\u044e\u0449\u0435\u0433\u043e \u043c\u0430\u0448\u0438\u043d\u043d\u043e\u0433\u043e [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":135951,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-135950","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - 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