{"id":55798,"date":"2020-01-29T00:00:00","date_gmt":"2020-01-28T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/intel-nadelit-svoi-graficheskie-protsessory-apparatnym-uskoreniem-trassirovki-luchej"},"modified":"2020-02-18T14:03:57","modified_gmt":"2020-02-18T11:03:57","slug":"intel-nadelit-svoi-graficheskie-protsessory-apparatnym-uskoreniem-trassirovki-luchej","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/intel-nadelit-svoi-graficheskie-protsessory-apparatnym-uskoreniem-trassirovki-luchej","title":{"rendered":"Intel dotera ses processeurs graphiques d'un acc\u00e9l\u00e9rateur mat\u00e9riel pour le ray tracing","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Des sp\u00e9culations indiquant qu'Intel pourrait impl\u00e9menter la prise en charge de l'acc\u00e9l\u00e9ration mat\u00e9rielle du ray tracing dans ses futurs GPU de la famille Intel Xe circulent depuis un certain temps. L'entreprise a ensuite confirm\u00e9 cela, mais seulement pour les GPU destin\u00e9s aux centres de donn\u00e9es. D\u00e9sormais, des preuves explicites du support du ray tracing dans les GPU grand public d'Intel ont \u00e9t\u00e9 trouv\u00e9es dans les pilotes.<\/p>\n<p><img decoding=\"async\" alt=\"Intel dotera ses processeurs graphiques d&#039;un acc\u00e9l\u00e9rateur mat\u00e9riel pour le ray tracing\" src=\"\/wp-content\/uploads\/2020\/01\/3afc0cadd5a459846112d1b856a55ed4.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>Source r\u00e9seau sous le pseudonyme <noindex><a rel=\"nofollow noopener noreferrer\" href=\"https:\/\/twitter.com\/_rogame\/status\/1219750906109079558\" target=\"_blank\">_rogame<\/a><\/noindex> a d\u00e9couvert dans le code de certains pilotes pour les processeurs graphiques Intel des r\u00e9f\u00e9rences \u00e0 des structures telles que Ray Trace HW Accelerator, DXR_RAYTRACING_INSTANCE_DESC et D3D12_RAYTRACING_GEOMETRY_FLAGS. Ces trois structures indiquent qu'il pourrait y avoir une impl\u00e9mentation de l'acc\u00e9l\u00e9ration mat\u00e9rielle du ray tracing dans les futurs processeurs graphiques d'Intel. Cela pourrait probablement concerner non seulement les acc\u00e9l\u00e9rateurs GPU pour les centres de donn\u00e9es.<\/p>\n<p><img decoding=\"async\" alt=\"Intel dotera ses processeurs graphiques d&#039;un acc\u00e9l\u00e9rateur mat\u00e9riel pour le ray tracing\" src=\"\/wp-content\/uploads\/2020\/01\/80a753a17d83591144f625f38881e9f8.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>L'endroit exact o\u00f9 ces \u00ab r\u00e9f\u00e9rences \u00bb au ray tracing ont \u00e9t\u00e9 d\u00e9couvertes n'est pas pr\u00e9cis\u00e9 par la source. Cependant, il semble qu'elles aient \u00e9t\u00e9 trouv\u00e9es dans le code de l'outil de d\u00e9veloppement logiciel Xe (SDV), qu'Intel a d\u00e9j\u00e0 commenc\u00e9 \u00e0 distribuer aupr\u00e8s de divers fournisseurs de logiciels ind\u00e9pendants \u00e0 travers le monde. \u00c9tant donn\u00e9 que dans les mois \u00e0 venir, le SDV sera mis \u00e0 la disposition d'un nombre croissant de d\u00e9veloppeurs, de nouveaux d\u00e9tails sur le ray tracing ainsi que sur d'autres fonctionnalit\u00e9s des futurs processeurs graphiques Intel pourraient y \u00eatre r\u00e9v\u00e9l\u00e9s.<\/p>\n<p><img decoding=\"async\" alt=\"Intel dotera ses processeurs graphiques d&#039;un acc\u00e9l\u00e9rateur mat\u00e9riel pour le ray tracing\" src=\"\/wp-content\/uploads\/2020\/01\/36a2290c359bc8bb9aeca9c6ad57bd63.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<img decoding=\"async\" alt=\"Intel dotera ses processeurs graphiques d&#039;un acc\u00e9l\u00e9rateur mat\u00e9riel pour le ray tracing\" src=\"\/wp-content\/uploads\/2020\/01\/d6a57659cd3a9dfc0a2dce8bf9d7f123.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>Il convient \u00e9galement de noter qu'Intel a d\u00e9j\u00e0 une certaine exp\u00e9rience dans le domaine du ray tracing. D\u00e8s 2009, lors de son propre forum pour d\u00e9veloppeurs, Intel avait d\u00e9montr\u00e9 le ray tracing \u00e0 l'aide d'une carte graphique construite dans le cadre du malheureux projet <noindex><a rel=\"nofollow noopener noreferrer\" href=\"https:\/\/3dnews.ru\/tags\/larrabee\" target=\"_blank\">Larrabee<\/a><\/noindex>. Il est tout \u00e0 fait possible que certaines anciennes recherches soient transf\u00e9r\u00e9es aux processeurs graphiques Xe.<\/p>\n<p><center><\/center><br \/>\n<center><div class=\"youtube-placeholder\" data-id=\"G-FKBMct21g\" onclick=\"loadVideo(this)\">\r\n        <img decoding=\"async\" src=\"https:\/\/img.youtube.com\/vi\/G-FKBMct21g\/hqdefault.jpg\" alt=\"Lire la vid\u00e9o\" loading=\"lazy\" width=\"480\" height=\"360\" style=\"width:100%;height:auto;\">\r\n        <div class=\"play-button\"><\/div>\r\n    <\/div><\/center><\/p>\n<p>Rappelons que dans le secteur grand public, les processeurs graphiques Xe seront divis\u00e9s en deux cat\u00e9gories : Xe-LP avec des performances ne d\u00e9passant pas la moyenne et Xe-HP avec de hautes performances. Il est tr\u00e8s probable que les puces de la cat\u00e9gorie Xe-HP b\u00e9n\u00e9ficieront de la prise en charge de l'acc\u00e9l\u00e9ration mat\u00e9rielle du ray tracing.<\/p>\n<p><center><\/p>\n<p><\/center><\/p>\n<p>\t\t\t\t<center><br \/>\n\t\t\t\t\t\t\t\t<\/center><br \/>Source : <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/3dnews.ru\/1002260\">3dnews.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u0435\u0434\u043f\u043e\u043b\u043e\u0436\u0435\u043d\u0438\u044f \u043e \u0442\u043e\u043c, \u0447\u0442\u043e \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Intel \u043c\u043e\u0436\u0435\u0442 \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u0442\u044c \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0443 \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e\u0433\u043e \u0443\u0441\u043a\u043e\u0440\u0435\u043d\u0438\u044f \u0442\u0440\u0430\u0441\u0441\u0438\u0440\u043e\u0432\u043a\u0438 \u043b\u0443\u0447\u0435\u0439 \u0432 \u0441\u0432\u043e\u0438\u0445 \u0431\u0443\u0434\u0443\u0449\u0438\u0445 GPU \u0441\u0435\u043c\u0435\u0439\u0441\u0442\u0432\u0430 Intel Xe, \u043f\u043e\u044f\u0432\u0438\u043b\u0438\u0441\u044c \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u0434\u0430\u0432\u043d\u043e. \u0417\u0430\u0442\u0435\u043c \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f \u043f\u043e\u0434\u0442\u0432\u0435\u0440\u0434\u0438\u043b\u0430 \u0438\u0445, \u043d\u043e \u0442\u043e\u043b\u044c\u043a\u043e \u0434\u043b\u044f GPU \u0434\u043b\u044f \u0446\u0435\u043d\u0442\u0440\u043e\u0432 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0434\u0430\u043d\u043d\u044b\u0445. \u0422\u0435\u043f\u0435\u0440\u044c \u0436\u0435 \u044f\u0432\u043d\u044b\u0435 \u0441\u0432\u0438\u0434\u0435\u0442\u0435\u043b\u044c\u0441\u0442\u0432\u0430 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 \u0442\u0440\u0430\u0441\u0441\u0438\u0440\u043e\u0432\u043a\u0438 \u043b\u0443\u0447\u0435\u0439 \u0438 \u0432 \u043f\u043e\u0442\u0440\u0435\u0431\u0438\u0442\u0435\u043b\u044c\u0441\u043a\u0438\u0445 GPU \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Intel \u043d\u0430\u0448\u043b\u0438\u0441\u044c \u0432 \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0430\u0445. \u0421\u0435\u0442\u0435\u0432\u043e\u0439 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a \u0441 \u043f\u0441\u0435\u0432\u0434\u043e\u043d\u0438\u043c\u043e\u043c [&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-55798","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 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