{"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\/fr\/blog\/news\/sistema-rasparallelivaniya-shell-skriptov-pash-pereshla-pod-krylo-linux-foundation","title":{"rendered":"Le syst\u00e8me de parall\u00e9lisation de scripts shell PaSh a rejoint la Fondation Linux","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Le projet PaSh, qui d\u00e9veloppe des outils pour l'ex\u00e9cution parall\u00e8le de scripts shell, a annonc\u00e9 son passage sous l'\u00e9gide de la Linux Foundation, qui fournira l'infrastructure et les services n\u00e9cessaires \u00e0 la poursuite du d\u00e9veloppement. Le code du projet est distribu\u00e9 sous la licence MIT et comprend des composants en Python, Shell, C et OCaml.    <\/p>\n<p>PaSh inclut un compilateur JIT, un runtime et une biblioth\u00e8que d'annotations :  <\/p>\n<ul>\n<li class=\"l\"> Le runtime fournit un ensemble de primitives pour soutenir l'ex\u00e9cution parall\u00e8le des scripts.\n<li class=\"l\"> La biblioth\u00e8que d'annotations d\u00e9finit un ensemble de propri\u00e9t\u00e9s d\u00e9crivant les situations dans lesquelles le parall\u00e9lisme de certaines commandes POSIX et GNU Coreutils est autoris\u00e9.\n<li class=\"l\"> Le compilateur \u00e0 la vol\u00e9e analyse le script shell propos\u00e9 dans un arbre syntaxique abstrait (AST), le divise en fragments appropri\u00e9s pour une ex\u00e9cution parall\u00e8le, et g\u00e9n\u00e8re une nouvelle version du script, dont les parties peuvent \u00eatre ex\u00e9cut\u00e9es simultan\u00e9ment. Les informations sur les commandes autorisant le parall\u00e9lisme sont extraites du compilateur \u00e0 partir de la biblioth\u00e8que d'annotations. Pendant le processus de g\u00e9n\u00e9ration de la version du script pouvant s'ex\u00e9cuter en parall\u00e8le, des constructions suppl\u00e9mentaires du runtime sont int\u00e9gr\u00e9es dans le code.  <\/ul>\n<p>  <center><img decoding=\"async\" alt=\"Le syst\u00e8me de parall\u00e9lisation de scripts shell PaSh a rejoint la Fondation Linux\" src=\"\/wp-content\/uploads\/2021\/09\/cedced61aff2bf3e2c332ba5a62e7764.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>    <\/p>\n<p>Par exemple, un script qui traite deux fichiers f1.md et f2.md \n 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 \n cat out | wc -l | sed 's\/$\/ mots mal orthographi\u00e9s!\/' \n dans des conditions normales traitera deux fichiers en s\u00e9quence :    <center><img decoding=\"async\" alt=\"Le syst\u00e8me de parall\u00e9lisation de scripts shell PaSh a rejoint la Fondation Linux\" src=\"\/wp-content\/uploads\/2021\/09\/d1579364255f4e3a2f9ddc5945e6a533.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>    mais lorsqu'il est ex\u00e9cut\u00e9 sous PaSh, il sera divis\u00e9 en deux flux ex\u00e9cut\u00e9s simultan\u00e9ment, chacun traitant son propre fichier :    <center><img decoding=\"async\" alt=\"Le syst\u00e8me de parall\u00e9lisation de scripts shell PaSh a rejoint la Fondation Linux\" src=\"\/wp-content\/uploads\/2021\/09\/34ee35399543f941f0499f554a0912d1.png\" style=\"display:block;margin: 0 auto;\" \/><\/center><br \/>\n<br \/>Source : <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 5.0.2 - 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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