{"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\/it\/blog\/novosti-interneta\/vypusk-sbcl-2-4-2-realizaczii-yazyka-common-lisp","title":{"rendered":"Rilascio di SBCL 2.4.2, implementazione del linguaggio Common Lisp","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>\u00c8 stato pubblicato il rilascio di SBCL 2.4.2 (Steel Bank Common Lisp), un'implementazione open source del linguaggio di programmazione Common Lisp. Il codice del progetto \u00e8 scritto in Common Lisp e C, ed \u00e8 distribuito sotto licenza BSD.    <\/p>\n<p>Nel nuovo rilascio:  <\/p>\n<ul>\n<li class=\"l\"> La compilazione del sistema su se stesso su sistemi x86-64 con Linux ora produce fasl bitwise-identici cross-compilati quando l'host di compilazione \u00e8 cmucl, ccl, clisp o lo stesso sbcl.\n<li class=\"l\"> Ottimizzazioni:\n<ul>\n<li class=\"l\"> Un gran numero di tabelle interne, in particolare quelle relative al supporto Unicode, sono state convertite per utilizzare funzioni hash prive di collisioni (perfect), migliorando la velocit\u00e0 e riducendo le dimensioni.\n<li class=\"l\"> FIND, POSITION, ASSOC e RASSOC con argomenti di una sequenza invariata contenente simboli come chiavi, ora vengono compilati per la ricerca utilizzando hash privi di collisioni.\n<li class=\"l\"> Nei sistemi x86-64, il compilatore assicura l'eliminazione del salto jump-to-jump.  <\/ul>\n<li class=\"l\"> Correzioni di bug:\n<ul>\n<li class=\"l\"> Ripristinata la possibilit\u00e0 di ereditare sia da SEQUENCE che da SB-MOP:FUNCALLABLE-STANDARD-OBJECT.\n<li class=\"l\"> COERCE non convertir\u00e0 le forme lambda in funzioni se il tipo di nome specificato \u00e8 un sottoclasse di FUNCTION.\n<li class=\"l\"> Il LOG con argomenti double-float e argomenti razionali (in qualsiasi ordine) non perde precisione passando per un argomento intermedio single-float.\n<li class=\"l\"> Il LOG in base 2 con potenze intere di due dar\u00e0 con molta probabilit\u00e0 una risposta matematicamente esatta.\n<li class=\"l\"> Il LOG su numeri razionali vicini a uno, con numeratore o denominatore vicino a una potenza di due, utilizzer\u00e0 log1p e, quindi, perder\u00e0 meno precisione.\n<li class=\"l\"> Il formato esterno utf-8 con terminazioni di riga Unix aggiorna le informazioni sulle dimensioni dei caratteri quando si applica una scorciatoia per i buffer di caratteri ASCII.\n<li class=\"l\"> Il contenuto probabilmente non stampato di cons dinamicamente esistenti non validi nel metodo PRINT-OBJECT per oggetti THREAD.\n<li class=\"l\"> Posizionamento costante di punti di ingresso esterni per funzioni prima di qualsiasi altra funzione locale.\n<li class=\"l\"> Rimozione di commenti inattivi di ottimizzazione per forme racchiuse e chiamate singole ad APPEND ad alta velocit\u00e0.\n<li class=\"l\"> Ciclo infinito in COPY-SEQ su array di lunghezza zero con tipo di elemento NIL.\n<li class=\"l\"> Correzione della compilazione di costruttori di strutture non di primo livello.  <\/ul>\n<li class=\"l\"> Correzioni in SB-SIMD:\n<ul>\n<li class=\"l\"> Miglioramento della verifica dei limiti in SB-SIMD.\n<li class=\"l\"> Correzione di SB-SIMD AVX f64.4-reverse.\n<li class=\"l\"> Correzione dell'ordinamento SB-SIMD su AVX e SSE2.\n<li class=\"l\"> Correzione del tempo di vita negli VOP sse+xmm0.  <\/ul>\n<\/ul>\n<p>Fonte: <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-novosti-interneta"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - 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 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\/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47Uscita di SBCL 2.4.2, implementazione del linguaggio Common Lisp | ProHoster","description":"\u00c8 stato rilasciato SBCL 2.4.2 (Steel Bank Common Lisp), un'implementazione libera del linguaggio di programmazione Common Lisp. Il codice del progetto \u00e8 scritto in Common Lisp e C e distribuito sotto la licenza BSD. In questa nuova versione: La compilazione della stessa macchina sugli sistemi x86-64 con Linux ora produce fasl che sono identici bit per bit nei casi in cui l'host di compilazione \u00e8 cmucl, ccl, clisp o lo stesso sbcl.","canonical_url":"https:\/\/prohoster.info\/it\/blog\/novosti-interneta\/vypusk-sbcl-2-4-2-realizaczii-yazyka-common-lisp","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"it_IT","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\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","og:description":"\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.","og:url":"https:\/\/prohoster.info\/it\/blog\/novosti-interneta\/vypusk-sbcl-2-4-2-realizaczii-yazyka-common-lisp","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2024-02-29T22:25:58+00:00","article:modified_time":"2024-02-29T22:25:58+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":[],"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/posts\/113993","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/comments?post=113993"}],"version-history":[{"count":0,"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/posts\/113993\/revisions"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/media?parent=113993"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/categories?post=113993"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/tags?post=113993"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}