{"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\/es\/blog\/news\/vypusk-sbcl-2-4-2-realizaczii-yazyka-common-lisp","title":{"rendered":"Lanzamiento de SBCL 2.4.2, implementaci\u00f3n del lenguaje Common Lisp.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Se ha publicado la versi\u00f3n SBCL 2.4.2 (Steel Bank Common Lisp), una implementaci\u00f3n libre del lenguaje de programaci\u00f3n Common Lisp. El c\u00f3digo del proyecto est\u00e1 escrito en los lenguajes Common Lisp y C, y se distribuye bajo la licencia BSD.    <\/p>\n<p>En esta nueva versi\u00f3n:  <\/p>\n<ul>\n<li class=\"l\"> La compilaci\u00f3n de la propia system en arquitecturas x86-64 con Linux ahora produce fasl que son id\u00e9nticos a nivel de bits cuando el host de construcci\u00f3n es cmucl, ccl, clisp o el mismo sbcl.\n<li class=\"l\"> Optimizaciones:\n<ul>\n<li class=\"l\"> Un gran n\u00famero de tablas internas, en particular aquellas relacionadas con el soporte de Unicode, se han convertido para usar funciones hash sin colisiones (perfectas), lo que ha mejorado la velocidad y reducido el tama\u00f1o.\n<li class=\"l\"> FIND, POSITION, ASSOC y RASSOC con argumentos de secuencia inmutable que contienen s\u00edmbolos como claves ahora se compilan para b\u00fasqueda utilizando hashes sin colisiones.\n<li class=\"l\"> En sistemas x86-64, el compilador ha eliminado la transici\u00f3n de salto a salto.  <\/ul>\n<li class=\"l\"> Correcciones de errores:\n<ul>\n<li class=\"l\"> Se ha restaurado la capacidad de heredar tanto de SEQUENCE como de SB-MOP:FUNCALLABLE-STANDARD-OBJECT.\n<li class=\"l\"> COERCE no convertir\u00e1 las formas lambda en funciones si el tipo de nombre especificado es una subclase de FUNCTION.\n<li class=\"l\"> LOG con argumentos double-float y argumentos racionales (en cualquier orden) no pierde precisi\u00f3n a trav\u00e9s de un argumento intermedio de tipo single-float.\n<li class=\"l\"> LOG en base 2 de una potencia entera de dos probablemente dar\u00e1 una respuesta matem\u00e1ticamente precisa.\n<li class=\"l\"> LOG en n\u00fameros racionales cercanos a uno con numeradores o denominadores cercanos a potencias de dos utilizar\u00e1 log1p y, por lo tanto, perder\u00e1 menos precisi\u00f3n.\n<li class=\"l\"> El formato externo utf-8 con terminaciones de l\u00ednea Unix actualiza la informaci\u00f3n sobre el tama\u00f1o de sus caracteres al aplicar una ruta r\u00e1pida para buffers de caracteres ASCII.\n<li class=\"l\"> No se imprimi\u00f3 el contenido de cons-din\u00e1micos probablemente no v\u00e1lidos en el m\u00e9todo PRINT-OBJECT para objetos THREAD.\n<li class=\"l\"> Ubicaci\u00f3n constante de puntos de entrada externos para funciones antes de cualquier otra funci\u00f3n local.\n<li class=\"l\"> Eliminaci\u00f3n de notas de optimizaci\u00f3n inactivas para formas entre comillas y llamadas unitarias a APPEND a alta velocidad.\n<li class=\"l\"> Bucle infinito en COPY-SEQ en arreglos de longitud cero con tipo de elementos NIL.\n<li class=\"l\"> Correcci\u00f3n en la compilaci\u00f3n de constructores de estructuras no de nivel superior.  <\/ul>\n<li class=\"l\"> Correcciones en SB-SIMD:\n<ul>\n<li class=\"l\"> Mejora de la verificaci\u00f3n de l\u00edmites en SB-SIMD.\n<li class=\"l\"> Correcci\u00f3n de SB-SIMD AVX f64.4-reverse.\n<li class=\"l\"> Correcci\u00f3n en la barajadura de SB-SIMD en AVX y SSE2.\n<li class=\"l\"> Correcci\u00f3n de la duraci\u00f3n de vida en VOPs sse+xmm0.  <\/ul>\n<\/ul>\n<p>Fuente: <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 5.0.2 - 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\/es\/blog\/news\/vypusk-sbcl-2-4-2-realizaczii-yazyka-common-lisp\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.2\" \/>\n\t\t<meta property=\"og:locale\" content=\"es_ES\" \/>\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\/es\/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\udd47Lanzamiento de SBCL 2.4.2, implementaci\u00f3n del lenguaje Common Lisp | ProHoster","description":"Se ha publicado la versi\u00f3n SBCL 2.4.2 (Steel Bank Common Lisp), una implementaci\u00f3n libre del lenguaje de programaci\u00f3n Common Lisp. 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