{"id":38137,"date":"2019-10-31T22:21:53","date_gmt":"2019-10-31T19:21:53","guid":{"rendered":"https:\/\/prohoster.info\/blog\/proekt-po-dobavleniyu-v-gcc-podderzhki-rasparallelivaniya-protsessa-kompilyatsii\/"},"modified":"2019-10-31T22:21:53","modified_gmt":"2019-10-31T19:21:53","slug":"proekt-po-dobavleniyu-v-gcc-podderzhki-rasparallelivaniya-protsessa-kompilyatsii","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/novosti-interneta\/proekt-po-dobavleniyu-v-gcc-podderzhki-rasparallelivaniya-protsessa-kompilyatsii","title":{"rendered":"Projekti p\u00ebr t\u00eb shtuar mb\u00ebshtetje p\u00ebr paralelizimin e procesit t\u00eb p\u00ebrpilimit n\u00eb GCC","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

N\u00eb kuad\u00ebr t\u00eb nj\u00eb projekti hulumtues GCC paralel<\/a><\/noindex> ka nisur puna p\u00ebr t\u00eb shtuar n\u00eb GCC nj\u00eb funksionalitet q\u00eb lejon ndarjen e procesit t\u00eb kompilimit n\u00eb disa procese q\u00eb ekzekutohen paralelisht. Aktualisht, p\u00ebr t\u00eb rritur shpejt\u00ebsin\u00eb e nd\u00ebrtimit n\u00eb sisteme me shum\u00eb b\u00ebrthama, p\u00ebrdoret nisja e proceseve t\u00eb ve\u00e7anta t\u00eb kompjuterit n\u00eb nivelin e utilitarit make, secili prej t\u00eb cil\u00ebve kryen nd\u00ebrtimin e nj\u00eb skedari t\u00eb ve\u00e7ant\u00eb me kod. Projekti i ri eksperimenton me ofrimin e paralelizmit n\u00eb nivelin e kompilatorit, q\u00eb potencialisht mund t\u00eb rris\u00eb efikasitetin e pun\u00ebs n\u00eb sisteme me shum\u00eb b\u00ebrthama. <\/p>\n

P\u00ebr testimin \u00ebsht\u00eb p\u00ebrgatitur<\/a><\/noindex> nj\u00eb deg\u00eb p\u00ebrparuese e ve\u00e7ant\u00eb e GCC, p\u00ebr t\u00eb cil\u00ebn \u00ebsht\u00eb propozuar nj\u00eb parametr i ri «—param=num-threads=N» p\u00ebr t\u00eb caktuar numrin e proceseve. N\u00eb faz\u00ebn fillestare, jan\u00eb realizuar optimizime nd\u00ebrprocedurale q\u00eb nxirren n\u00eb procese t\u00eb ve\u00e7anta, t\u00eb cilat thirren rregullisht p\u00ebr \u00e7do funksion dhe p\u00ebrshtaten mir\u00eb p\u00ebr paralelizim. Operacionet GIMPLE, t\u00eb cilat nd\u00ebrmarrin optimizime t\u00eb pavarura nga pajisja dhe vler\u00ebsojn\u00eb nd\u00ebrveprimin midis funksioneve, jan\u00eb nxjerr\u00eb n\u00eb procese t\u00eb ve\u00e7anta.<\/p>\n

N\u00eb faz\u00ebn e ardhshme, \u00ebsht\u00eb planifikuar q\u00eb optimizimet midis procedurave RTL t\u00eb nxirren gjithashtu n\u00eb kanale t\u00eb ve\u00e7anta, duke marr\u00eb parasysh karakteristikat e platform\u00ebs harduerike. Pas k\u00ebsaj, planifikohet t\u00eb realizohet paralelizimi i optimizimeve brenda procedurave (IPA), q\u00eb aplikohen n\u00eb kodin brenda funksionit, pa marr\u00eb parasysh karakteristikat e thirrjes. Aktualisht, elementi kufizues \u00ebsht\u00eb mbledh\u00ebsi i plehrave, n\u00eb t\u00eb cilin \u00ebsht\u00eb shtuar nj\u00eb bllokim global q\u00eb \u00e7aktivizon operacionet e mbledhjes s\u00eb plehrave gjat\u00eb pun\u00ebs n\u00eb modin shum\u00ebfrymor (n\u00eb t\u00eb ardhmen, mbledh\u00ebsi i plehrave do t\u00eb adaptohet p\u00ebr ekzekutimin shum\u00ebfrymor t\u00eb GCC).<\/p>\n

P\u00ebr t\u00eb vler\u00ebsuar ndryshimin n\u00eb performanc\u00eb, \u00ebsht\u00eb p\u00ebrgatitur nj\u00eb grup testesh q\u00eb realizon nd\u00ebrtimin e skedarit gimple-match.c, i cili p\u00ebrmban m\u00eb shum\u00eb se 100,000 rreshta kod dhe 1,700 funksione. Testet n\u00eb sistemin me CPU Intel Core i5-8250U me 4 shk\u00ebmbinj fizik\u00eb dhe 8 virtual\u00eb (Hyperthreading) treguan nj\u00eb ulje t\u00eb koh\u00ebs s\u00eb ekzekutimit t\u00eb optimizimeve Intra Procedural GIMPLE nga 7 n\u00eb 4 sekonda kur lan\u00e7ohet 2 procese dhe deri n\u00eb 3 sekonda kur lan\u00e7ohet 4 procese, dometh\u00ebn\u00eb \u00ebsht\u00eb arritur nj\u00eb rritje e shpejt\u00ebsis\u00eb s\u00eb k\u00ebtij etapi t\u00eb nd\u00ebrtimit me 1.72 dhe 2.52 her\u00eb, respektivisht. Testet gjithashtu treguan se p\u00ebrdorimi i b\u00ebrthamave virtuale gjat\u00eb Hyperthreading-it nuk sjell nj\u00eb rritje t\u00eb performanc\u00ebs. <\/p>\n

\"Projekti<\/center><\/p>\n

Koha totale e nd\u00ebrtimit \u00ebsht\u00eb reduktuar p\u00ebraf\u00ebrsisht me 10%, por sipas parashikimeve, shp\u00ebrndarja e optimizimeve RTL do t\u00eb lejoj\u00eb arritjen e rezultateve m\u00eb t\u00eb dukshme, pasi kjo faz\u00eb merr ndjesh\u00ebm m\u00eb shum\u00eb koh\u00eb gjat\u00eb kompilimit. P\u00ebraf\u00ebrsisht pas shp\u00ebrndarjes s\u00eb RTL-t\u00eb, koha totale e nd\u00ebrtimit do t\u00eb reduktohet me 1.61 her\u00eb. Pas k\u00ebsaj, koha e nd\u00ebrtimit mund t\u00eb reduktohet edhe me 5-10% p\u00ebrmes shp\u00ebrndarjes s\u00eb optimizimeve IPA.<\/p>\n

\"Projekti<\/center><\/p>\n

<\/a><\/noindex><\/p>\n

Burimi: opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

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Aktualisht, p\u00ebr t\u00eb rritur shpejt\u00ebsin\u00eb e nd\u00ebrtimit n\u00eb sistema me shum\u00eb b\u00ebrthama, n\u00eb nivelin e utilitarit make aplikohet nisja e proceseve t\u00eb ve\u00e7anta t\u00eb kompilatorit, \u00e7do nj\u00ebra nga t\u00eb cilat kryen nd\u00ebrtimin e nj\u00eb skedari t\u00eb ve\u00e7ant\u00eb me kod. Projekti i ri eksperimenton me sigurimin","canonical_url":"https:\/\/prohoster.info\/sq\/blog\/novosti-interneta\/proekt-po-dobavleniyu-v-gcc-podderzhki-rasparallelivaniya-protsessa-kompilyatsii","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"sq_AL","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\u041f\u0440\u043e\u0435\u043a\u0442 \u043f\u043e \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0438\u044e \u0432 GCC \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 \u0440\u0430\u0441\u043f\u0430\u0440\u0430\u043b\u043b\u0435\u043b\u0438\u0432\u0430\u043d\u0438\u044f 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