{"id":99458,"date":"2021-03-17T16:22:53","date_gmt":"2021-03-17T14:22:53","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/pervyj-stabilnyj-vypusk-zlib-ng-vysokoproizvoditelnogo-forka-zlib"},"modified":"2021-03-17T16:22:53","modified_gmt":"2021-03-17T14:22:53","slug":"pervyj-stabilnyj-vypusk-zlib-ng-vysokoproizvoditelnogo-forka-zlib","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/news\/pervyj-stabilnyj-vypusk-zlib-ng-vysokoproizvoditelnogo-forka-zlib","title":{"rendered":"L\u00ebshimi i par\u00eb stabil i zlib-ng, nj\u00eb fork me performanc\u00eb t\u00eb lart\u00eb i zlib","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

\u00cbsht\u00eb n\u00eb dispozicion l\u00ebshimi i bibliotek\u00ebs zlib-ng 2.0 i cili sh\u00ebnohet si l\u00ebshimi i par\u00eb stabil i projektit (pas tij tashm\u00eb \u00ebsht\u00eb n\u00eb dispozicion nj\u00eb l\u00ebshim korrektues 2.0.1). Zlib-ng \u00ebsht\u00eb i kompatibel me zlib n\u00eb nivelin API, por ofron optimizime shtes\u00eb q\u00eb nuk jan\u00eb pranuar n\u00eb depozitat zyrtare t\u00eb zlib p\u00ebr shkak t\u00eb nj\u00eb qasje konservatore ndaj pranimit t\u00eb ndryshimeve. Gjithashtu ofrohet nj\u00eb API i modernizuar, bazuar n\u00eb zlib, por i modifikuar p\u00ebr t\u00eb simplifikuar portimin. Kodi i projektit \u00ebsht\u00eb shkruar n\u00eb gjuh\u00ebn C dhe shp\u00ebrndahet n\u00ebn licenc\u00ebn Zlib. <\/p>\n

Testet e kryera n\u00eb sistemet x86_64 kan\u00eb treguar se gjat\u00eb kryerjes s\u00eb operacioneve t\u00eb kompresimit Zlib-ng \u00ebsht\u00eb rreth 4 her\u00eb m\u00eb i shpejt\u00eb se zlib dhe 2.1 her\u00eb m\u00eb i shpejt\u00eb se gzip. Gjat\u00eb shkarkimit Zlib-ng \u00ebsht\u00eb rreth 2.4 her\u00eb m\u00eb i shpejt\u00eb se zlib dhe 1.8 her\u00eb m\u00eb i shpejt\u00eb se gzip. Arritja e nj\u00eb rritjeje t\u00eb konsiderueshme t\u00eb performanc\u00ebs s\u00eb kompresimit\/shkarkimit \u00ebsht\u00eb arritur kryesisht p\u00ebrmes p\u00ebrdorimit t\u00eb instruksioneve vektoriale SSE*, AVX2, VSX dhe Neon. <\/p>\n

P\u00ebrfshihet gjithashtu nj\u00eb implementim i algoritmit t\u00eb llogaritjes s\u00eb kontrollit Adler32, i optimizuar me ndihm\u00ebn e instruksioneve SSSE3, AVX2, Neon dhe VSX, implementimi CRC32-B mbi baz\u00ebn e PCLMULQDQ dhe ACLE, tabela hash t\u00eb p\u00ebrmir\u00ebsuara, implementimi i hash-it Slide mbi baz\u00ebn e SSE2, AVX2, Neon dhe VSX, operacione krahasuese mbi baz\u00ebn e SSE4.2 dhe AVX2. P\u00ebrfshihen gjithashtu ndryshime t\u00eb orientuara p\u00ebr rritjen e performanc\u00ebs, t\u00eb p\u00ebrdorura n\u00eb fork-\u00ebt nga kompanit\u00eb Intel dhe Cloudflare. Procesi i pun\u00ebs me buferat \u00ebsht\u00eb optimizuar. Shtyp\u00ebshe mb\u00ebshtetje p\u00ebr sistemet e nd\u00ebrtimit CMake dhe NMake. P\u00ebr testim jan\u00eb p\u00ebrdorur sistemet e integrimit t\u00eb vazhduesh\u00ebm. <\/p>\n

P\u00ebrve\u00e7 optimizimeve n\u00eb Zlib-ng p\u00ebrfshihen gjithashtu patch-et e akumuluara n\u00eb paketat e distribucioneve dhe \u00ebsht\u00eb kryer pastrimi i kodit nga zgjidhjet oboduar q\u00eb p\u00ebrdoren n\u00eb zlib p\u00ebr t\u00eb mb\u00ebshtetur kompajler\u00ebt dhe platformat e vjetra, t\u00eb cilat pengojn\u00eb implementimin e metodave m\u00eb efikase (p.sh., kufizimet e nevojshme p\u00ebr t\u00eb mb\u00ebshtetur sistemet 16-bit dhe kompajler\u00ebt q\u00eb nuk jan\u00eb t\u00eb pajtuesh\u00ebm me ANSI C). \u00cbsht\u00eb b\u00ebr\u00eb nj\u00eb pun\u00eb p\u00ebr identifikimin dhe korrigjimin e gabimeve t\u00eb zbuluara nga analizator\u00ebt statik\u00eb, sistemi i fuzzing-testimit, dhe mjetet p\u00ebr zbuluar problemet me menaxhimin e memories (AddressSanitizer dhe MemorySanitizer).
\n
Burimi: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0440\u0435\u043b\u0438\u0437 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 zlib-ng 2.0 \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043e\u0442\u043c\u0435\u0447\u0435\u043d \u043a\u0430\u043a \u043f\u0435\u0440\u0432\u044b\u0439 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0440\u043e\u0435\u043a\u0442\u0430 (\u0441\u043b\u0435\u0434\u043e\u043c \u0443\u0436\u0435 \u0434\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u0438\u0440\u0443\u044e\u0449\u0438\u0439 \u0432\u044b\u043f\u0443\u0441\u043a 2.0.1). Zlib-ng \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c \u0441 zlib \u043d\u0430 \u0443\u0440\u043e\u0432\u043d\u0435 API, \u043d\u043e \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u0438, \u043d\u0435 \u043f\u0440\u0438\u043d\u044f\u0442\u044b\u0435 \u0432 \u043e\u0444\u0438\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0439 \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u0439 zlib \u0438\u0437-\u0437\u0430 \u043a\u043e\u043d\u0441\u0435\u0440\u0432\u0430\u0442\u0438\u0432\u043d\u043e\u0433\u043e \u043f\u043e\u0434\u0445\u043e\u0434\u0430 \u043a \u043f\u0440\u0438\u0451\u043c\u0443 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439. \u0414\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d 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[…]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-99458","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47L\u00ebshimi i par\u00eb stabil i zlib-ng, nj\u00eb fork me performanc\u00eb t\u00eb lart\u00eb i zlib | ProHoster","description":"Doli i bibliotek\u00ebs zlib-ng 2.0 tani \u00ebsht\u00eb i disponuesh\u00ebm, i cili \u00ebsht\u00eb sh\u00ebnuar si l\u00ebshimi i par\u00eb stabil i projektit (m\u00eb pas tashm\u00eb \u00ebsht\u00eb e disponueshme nj\u00eb version i rregulluar 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