{"id":101437,"date":"2021-09-27T22:22:34","date_gmt":"2021-09-27T20:22:36","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/sistema-rasparallelivaniya-shell-skriptov-pash-pereshla-pod-krylo-linux-foundation"},"modified":"2021-09-27T22:22:34","modified_gmt":"2021-09-27T20:22:36","slug":"sistema-rasparallelivaniya-shell-skriptov-pash-pereshla-pod-krylo-linux-foundation","status":"publish","type":"post","link":"https:\/\/prohoster.info\/da\/blog\/news\/sistema-rasparallelivaniya-shell-skriptov-pash-pereshla-pod-krylo-linux-foundation","title":{"rendered":"Systemet til parallelisering af shell-scripts PaSh er blevet en del af Linux Foundation","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>PaSh-projektet, der udvikler v\u00e6rkt\u00f8jer til parallel udf\u00f8relse af shell-scripts, har annonceret overgangen til Linux Foundation, som vil levere den infrastruktur og de tjenester, der er n\u00f8dvendige for at forts\u00e6tte udviklingen. Projektet distribuerer sin kode under MIT-licensen og inkluderer komponenter skrevet i Python, Shell, C og OCaml.    <\/p>\n<p>PaSh inkluderer en JIT-kompilator, runtime og et annotationsbibliotek:  <\/p>\n<ul>\n<li class=\"l\"> Runtime tilbyder et s\u00e6t primitive til st\u00f8tte for parallel udf\u00f8relse af scripts.\n<li class=\"l\"> Annotationsbiblioteket definerer en r\u00e6kke egenskaber, der beskriver situationer, hvor parallel udf\u00f8relse af enkelte POSIX- og GNU Coreutils-kommandoer er tilladt.\n<li class=\"l\"> JIT-kompilatoren analyserer det foresl\u00e5ede shell-script til et abstrakt syntaks tr\u00e6 (AST), opdeler det i fragmenter, der er egnet til parallel udf\u00f8relse, og danner p\u00e5 deres basis en ny version af scriptet, hvis dele kan udf\u00f8res samtidig. Oplysninger om de kommandoer, der tillader parallel udf\u00f8relse, hentes af kompilatoren fra annotationsbiblioteket. I processen med at generere den parallelt udf\u00f8rte version af scriptet inds\u00e6ttes yderligere konstruktioner fra runtime i koden.  <\/ul>\n<p>  <center><img decoding=\"async\" alt=\"Systemet til parallelisering af shell-scripts PaSh er blevet en del af Linux Foundation\" src=\"\/wp-content\/uploads\/2021\/09\/cedced61aff2bf3e2c332ba5a62e7764.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>    <\/p>\n<p>For eksempel vil et script, der behandler to filer f1.md og f2.md cat f1.md f2.md | tr A-Z a-z | tr -cs A-Za-z '\n' | sort | uniq | comm -13 dict.txt \u2014 &gt; out cat out | wc -l | sed 's\/$\/ mispelled words!\/' normalt behandle to filer sekventielt:    <center><img decoding=\"async\" alt=\"Systemet til parallelisering af shell-scripts PaSh er blevet en del af Linux Foundation\" src=\"\/wp-content\/uploads\/2021\/09\/d1579364255f4e3a2f9ddc5945e6a533.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>    men ved k\u00f8rsel under PaSh vil det blive opdelt i to samtidig udf\u00f8rte tr\u00e5de, hver af dem arbejder med sin fil:    <center><img decoding=\"async\" alt=\"Systemet til parallelisering af shell-scripts PaSh er blevet en del af Linux Foundation\" src=\"\/wp-content\/uploads\/2021\/09\/34ee35399543f941f0499f554a0912d1.png\" style=\"display:block;margin: 0 auto;\" \/><\/center><br \/>\n<br \/>Kilde: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=55877\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u043e\u0435\u043a\u0442 PaSh, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0438\u0439 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u044b \u0434\u043b\u044f \u043f\u0430\u0440\u0430\u043b\u043b\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f shell-\u0441\u043a\u0440\u0438\u043f\u0442\u043e\u0432, \u043e\u0431\u044a\u044f\u0432\u0438\u043b \u043e \u043f\u0435\u0440\u0435\u0445\u043e\u0434\u0435 \u043f\u043e\u0434 \u043f\u043e\u043a\u0440\u043e\u0432\u0438\u0442\u0435\u043b\u044c\u0441\u0442\u0432\u043e \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 Linux Foundation, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u0438\u0442 \u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0443 \u0438 \u0441\u0435\u0440\u0432\u0438\u0441\u044b, \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u044b\u0435 \u0434\u043b\u044f \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0435\u043d\u0438\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438. \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \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 MIT \u0438 \u0432\u043a\u043b\u044e\u0447\u0430\u0435\u0442 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u044b \u043d\u0430 \u044f\u0437\u044b\u043a\u0430\u0445 Python, Shell, C \u0438 OCaml. PaSh \u0432\u043a\u043b\u044e\u0447\u0430\u0435\u0442 JIT-\u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0442\u043e\u0440, runtime \u0438 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0443 \u0430\u043d\u043d\u043e\u0442\u0430\u0446\u0438\u0439: Runtime \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u043d\u0430\u0431\u043e\u0440 \u043f\u0440\u0438\u043c\u0438\u0442\u0438\u0432\u043e\u0432 \u0434\u043b\u044f \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 \u043f\u0430\u0440\u0430\u043b\u043b\u0435\u043b\u044c\u043d\u043e\u0433\u043e [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":101438,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-101437","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u0440\u043e\u0435\u043a\u0442 PaSh, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0438\u0439 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u044b \u0434\u043b\u044f \u043f\u0430\u0440\u0430\u043b\u043b\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f shell-\u0441\u043a\u0440\u0438\u043f\u0442\u043e\u0432, \u043e\u0431\u044a\u044f\u0432\u0438\u043b \u043e 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