{"id":113993,"date":"2024-03-01T00:25:58","date_gmt":"2024-02-29T22:25:58","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-sbcl-2-4-2-realizaczii-yazyka-common-lisp"},"modified":"2024-03-01T00:25:58","modified_gmt":"2024-02-29T22:25:58","slug":"vypusk-sbcl-2-4-2-realizaczii-yazyka-common-lisp","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pl\/blog\/news\/vypusk-sbcl-2-4-2-realizaczii-yazyka-common-lisp","title":{"rendered":"Wydanie SBCL 2.4.2, implementacja j\u0119zyka Common Lisp.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Opublikowano wydanie SBCL 2.4.2 (Steel Bank Common Lisp), wolnej implementacji j\u0119zyka programowania Common Lisp. Kod projektu zosta\u0142 napisany w j\u0119zykach Common Lisp i C, a jego dystrybucja odbywa si\u0119 na podstawie licencji BSD.    <\/p>\n<p>W nowym wydaniu:  <\/p>\n<ul>\n<li class=\"l\"> Kompilacja systemu samego siebie na systemach x86-64 z Linuxem teraz produkuje bitowo identyczne krzy\u017cowe kompilowane fasl na tych systemach, gdzie gospodarzem kompilacji jest cmucl, ccl, clisp lub sam sbcl.\n<li class=\"l\"> Optymalizacje:\n<ul>\n<li class=\"l\"> Wielka liczba wewn\u0119trznych tabel, w szczeg\u00f3lno\u015bci tych, kt\u00f3re odnosz\u0105 si\u0119 do wsparcia Unicode, zosta\u0142a przet\u0142umaczona na wykorzystanie funkcji haszuj\u0105cych pozbawionych kolizji (perfect), co poprawi\u0142o szybko\u015b\u0107 i zmniejszy\u0142o rozmiar.\n<li class=\"l\"> FIND, POSITION, ASSOC i RASSOC z argumentami niezmiennej sekwencji zawieraj\u0105cej symbole jako klucze teraz s\u0105 kompilowane do poszukiwania z u\u017cyciem haszy pozbawionych kolizji.\n<li class=\"l\"> Na systemach x86-64 w kompilatorze zapewniono eliminacj\u0119 przej\u015bcia jump-to-jump.  <\/ul>\n<li class=\"l\"> Poprawki b\u0142\u0119d\u00f3w:\n<ul>\n<li class=\"l\"> Przywr\u00f3cono mo\u017cliwo\u015b\u0107 dziedziczenia zar\u00f3wno od SEQUENCE, jak i od SB-MOP:FUNCALLABLE-STANDARD-OBJECT.\n<li class=\"l\"> COERCE nie b\u0119dzie konwertowa\u0107 form lambda na funkcje, je\u015bli zadana nazwa typu b\u0119dzie podklas\u0105 FUNCTION.\n<li class=\"l\"> LOG z argumentami double-float i argumentami racjonalnymi (w dowolnej kolejno\u015bci) nie traci precyzji przez po\u015bredni argument typu single-float.\n<li class=\"l\"> LOG o podstawie 2 dla ca\u0142kowitych pot\u0119g dw\u00f3jki prawdopodobnie da matematycznie dok\u0142adn\u0105 odpowied\u017a.\n<li class=\"l\"> LOG na liczbach racjonalnych bliskich jedno\u015bci z liczniku lub mianowniku bliskim pot\u0119dze dw\u00f3jki b\u0119dzie u\u017cywa\u0142 log1p i w ten spos\u00f3b straci mniej precyzji.\n<li class=\"l\"> Zewn\u0119trzny format utf-8 z zako\u0144czeniami linii Unix aktualizuje informacje o rozmiarach jego symboli przy u\u017cyciu szybkiej \u015bcie\u017cki dla bufor\u00f3w znak\u00f3w ASCII.\n<li class=\"l\"> Nie drukowano zawarto\u015bci prawdopodobnie ju\u017c nieprawid\u0142owych dynamicznie istniej\u0105cych cons\u00f3w w metodzie PRINT-OBJECT dla obiekt\u00f3w THREAD.\n<li class=\"l\"> Sta\u0142e umiejscowienie zewn\u0119trznych punkt\u00f3w wej\u015bcia dla funkcji przed jakimikolwiek innymi lokalnymi funkcjami.\n<li class=\"l\"> Usuni\u0119cie nieaktywnych uwag optymalizacyjnych dla zacytowanych form i pojedynczych wywo\u0142a\u0144 APPEND przy wysokiej pr\u0119dko\u015bci.\n<li class=\"l\"> Niesko\u0144czona p\u0119tla w COPY-SEQ na tablicach o zerowej d\u0142ugo\u015bci z typem element\u00f3w NIL.\n<li class=\"l\"> Poprawa kompilacji konstruktor\u00f3w struktur nie b\u0119d\u0105cych najwy\u017cszym poziomem.  <\/ul>\n<li class=\"l\"> Poprawki w SB-SIMD:\n<ul>\n<li class=\"l\"> Udoskonalenie sprawdzania granic w SB-SIMD.\n<li class=\"l\"> Poprawka SB-SIMD AVX f64.4-reverse.\n<li class=\"l\"> Poprawka tasowania SB-SIMD na AVX i SSE2.\n<li class=\"l\"> Poprawka czasu \u017cycia w VOP-ach sse+xmm0.  <\/ul>\n<\/ul>\n<p>\u0179r\u00f3d\u0142o: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=60694\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a SBCL 2.4.2 (Steel Bank Common Lisp), \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u044f\u0437\u044b\u043a\u0430 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f Common Lisp. \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0430\u0445 Common Lisp \u0438 \u0421\u0438, \u0438 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 BSD. \u0412 \u043d\u043e\u0432\u043e\u043c \u0432\u044b\u043f\u0443\u0441\u043a\u0435: \u041a\u043e\u043c\u043f\u0438\u043b\u044f\u0446\u0438\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u043e\u0439 \u0441\u0430\u043c\u043e\u0439-\u0441\u0435\u0431\u044f \u043d\u0430 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445 x86-64 c Linux \u0442\u0435\u043f\u0435\u0440\u044c \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442 \u043f\u043e\u0431\u0438\u0442\u043e\u0432\u043e-\u0438\u0434\u0435\u043d\u0442\u0438\u0447\u043d\u044b\u0435 \u043a\u0440\u043e\u0441\u0441-\u043a\u043e\u043c\u043f\u0438\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0435 fasl-\u044b \u0442\u0430\u043c, \u0433\u0434\u0435 \u0441\u0431\u043e\u0440\u043e\u0447\u043d\u044b\u043c \u0445\u043e\u0441\u0442\u043e\u043c \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f cmucl, ccl, clisp \u0438\u043b\u0438 \u0441\u0430\u043c sbcl. [&hellip;]<\/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-113993","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a SBCL 2.4.2 (Steel Bank Common Lisp), \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u044f\u0437\u044b\u043a\u0430 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f Common Lisp. \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0430\u0445 Common Lisp \u0438 \u0421\u0438, \u0438 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 BSD.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/pl\/blog\/news\/vypusk-sbcl-2-4-2-realizaczii-yazyka-common-lisp\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.1.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"pl_PL\" \/>\n\t\t<meta property=\"og:site_name\" content=\"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\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47\u0412\u044b\u043f\u0443\u0441\u043a SBCL 2.4.2, \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u044f\u0437\u044b\u043a\u0430 Common Lisp | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a SBCL 2.4.2 (Steel Bank Common Lisp), \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u044f\u0437\u044b\u043a\u0430 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f Common Lisp. \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0430\u0445 Common Lisp \u0438 \u0421\u0438, \u0438 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 BSD.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/pl\/blog\/news\/vypusk-sbcl-2-4-2-realizaczii-yazyka-common-lisp\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-02-29T22:25:58+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-02-29T22:25:58+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47Wydanie SBCL 2.4.2, implementacji j\u0119zyka Common Lisp | ProHoster","description":"Opublikowano wydanie SBCL 2.4.2 (Steel Bank Common Lisp), wolnej implementacji j\u0119zyka programowania Common Lisp. 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