{"id":123923,"date":"2025-05-03T03:05:06","date_gmt":"2025-05-03T01:05:07","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/intel-otkryl-iaprof-instrumentarij-dlya-profilirovaniya-proizvoditelnosti-gpu"},"modified":"2025-05-03T03:05:06","modified_gmt":"2025-05-03T01:05:07","slug":"intel-otkryl-iaprof-instrumentarij-dlya-profilirovaniya-proizvoditelnosti-gpu","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/intel-otkryl-iaprof-instrumentarij-dlya-profilirovaniya-proizvoditelnosti-gpu","title":{"rendered":"Az Intel bemutatta az iaprof-ot, a GPU teljes\u00edtm\u00e9nyprofiloz\u00f3 eszk\u00f6zk\u00e9szlet\u00e9t","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Brendan Gregg, az iDTrace dinamikus hibakeres\u0151 rendszer egyik fejleszt\u0151je, aki jelenleg az Inteln\u00e9l dolgozik \u00e9s eBPF alap\u00fa teljes\u00edtm\u00e9nyanaliz\u00e1l\u00f3 eszk\u00f6z\u00f6ket fejleszt a Linux kernelben, bejelentette az iaprof (AI Flame Graphs) eszk\u00f6zk\u00e9szlet forr\u00e1sk\u00f3dj\u00e1nak nyilv\u00e1noss\u00e1gra hozatal\u00e1t. Az eszk\u00f6zk\u00e9szlet c\u00e9lja az Intel GPU teljes\u00edtm\u00e9ny\u00e9nek elemz\u00e9se \u00e9s annak vizu\u00e1lis megjelen\u00edt\u00e9se. A k\u00f3d C nyelven \u00edr\u00f3dott, \u00e9s az Apache 2.0 licenc alatt hozz\u00e1f\u00e9rhet\u0151. <\/p>\n

A hardverplatformok k\u00f6z\u00fcl t\u00e1mogatja az Intel Arc grafikus k\u00e1rty\u00e1kat, a Battlemage mikroarchitekt\u00far\u00e1ra \u00e9p\u00edtve (B sorozat), a Max sorozat adatk\u00f6zponti GPU-jait \u00e9s k\u00fcl\u00f6nb\u00f6z\u0151 Intel Xe2 grafikus k\u00e1rty\u00e1kat, t\u00f6bbek k\u00f6z\u00f6tt az iGPU Lunar Lake alapjain. A rendszerben sz\u00fcks\u00e9ges egy Linux kernel friss Intel GPU driverekkel (az Intel Battlemage-hez 6.15-\u00f6s kernel \u00e9s Xe driver, m\u00edg az Intel Max sorozat eset\u00e9n elegend\u0151 az 5.15-\u00f6s kernel \u00e9s i915 driver). A Linux kernelt az Intel driverekhez specifikus EU Stall \u00e9s EU Debug interf\u00e9szekkel kell \u00f6ssze\u00e1ll\u00edtani. <\/p>\n

A gy\u0171jt\u00f6tt profilok t\u00fckr\u00f6zik a v\u00e9grehajt\u00f3 egys\u00e9gek (Execution Unit) k\u00e9sleltet\u00e9seit, a CPU \u00e1llapot\u00e1t \u00e9s az GPU magokr\u00f3l sz\u00f3l\u00f3 inform\u00e1ci\u00f3kat. A gy\u0171jt\u00f6tt adatok lehet\u0151v\u00e9 teszik a GPU teljes\u00edtm\u00e9nymetrik\u00e1k CPU-n fut\u00f3 k\u00f3ddal val\u00f3 \u00f6sszekapcsol\u00e1s\u00e1t. A gyakorlatban az eszk\u00f6zk\u00e9szlet k\u00e9nyelmesen haszn\u00e1lhat\u00f3 sz\u00e1m\u00edt\u00f3g\u00e9pes j\u00e1t\u00e9kok \u00e9s GPU-t akt\u00edvan haszn\u00e1l\u00f3 AI alkalmaz\u00e1sok teljes\u00edtm\u00e9ny\u00e9nek elemz\u00e9s\u00e9re, \u00f6sszehasonl\u00edtva a GPU terhel\u00e9s\u00e9t az oper\u00e1ci\u00f3s rendszer, fut\u00e1si k\u00f6nyvt\u00e1rak \u00e9s AI keretrendszerek CPU-n v\u00e9grehajtott komponenseivel. <\/p>\n

A profiloz\u00e1si eredm\u00e9nyek SVG form\u00e1tumban menthet\u0151k el, interakt\u00edv elemz\u00e9shez a b\u00f6ng\u00e9sz\u0151ben (p\u00e9lda), sz\u00ednes FlameGraph diagramok \u00e9s Color FlameScope t\u00e9rk\u00e9pek seg\u00edts\u00e9g\u00e9vel, amelyek kiemelik a probl\u00e9m\u00e1s helyeket. Az interakt\u00edv grafikonok lehet\u0151v\u00e9 teszik a r\u00e9szletez\u00e9s fokoz\u00e1s\u00e1t a veremkeretek \u00e9s a GPU \u00e1ltal v\u00e9grehajtott utas\u00edt\u00e1sok szintj\u00e9re, valamint a r\u00e9szletek megtekint\u00e9s\u00e9t \u00e9s keres\u00e9si m\u0171veletek v\u00e9grehajt\u00e1s\u00e1t.

\"Az<\/center>
\n
Forr\u00e1s: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0411\u0440\u0435\u043d\u0434\u0430\u043d \u0413\u0440\u0435\u0433 (Brendan Gregg), \u043e\u0434\u0438\u043d \u0438\u0437 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u043e\u0442\u043b\u0430\u0434\u043a\u0438 DTrace, \u043d\u044b\u043d\u0435 \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0449\u0438\u0439 \u0432 Intel \u0438 \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0438\u0439 \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0430 \u0434\u043b\u044f \u0430\u043d\u0430\u043b\u0438\u0437\u0430 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u043d\u0430 \u0431\u0430\u0437\u0435 eBPF \u0432 \u044f\u0434\u0440\u0435 Linux, \u043e\u0431\u044a\u044f\u0432\u0438\u043b \u043e\u0431 \u043e\u0442\u043a\u0440\u044b\u0442\u0438\u0438 \u0438\u0441\u0445\u043e\u0434\u043d\u043e\u0433\u043e \u043a\u043e\u0434\u0430 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u044f iaprof (AI Flame Graphs). \u0418\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0439 \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d \u0434\u043b\u044f \u0430\u043d\u0430\u043b\u0438\u0437\u0430 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438 \u043e \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438 GPU Intel \u0438 \u0435\u0451 \u043d\u0430\u0433\u043b\u044f\u0434\u043d\u043e\u0439 \u0432\u0438\u0437\u0443\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438. \u041a\u043e\u0434 \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 \u0421\u0438 […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":123924,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-123923","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Az Intel kiadta az iaprof-ot, a GPU teljes\u00edtm\u00e9nyprofiloz\u00f3 eszk\u00f6zt | ProHoster","description":"Brendan Gregg, az iDTrace dinamikus hibakeres\u0151 rendszer egyik fejleszt\u0151je, aki jelenleg az Inteln\u00e9l dolgozik, 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