{"id":112354,"date":"2023-12-20T03:10:28","date_gmt":"2023-12-20T01:10:28","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/reliz-pocl-5-0-s-nezavisimoj-realizacziej-standarta-opencl"},"modified":"2023-12-20T03:10:28","modified_gmt":"2023-12-20T01:10:28","slug":"reliz-pocl-5-0-s-nezavisimoj-realizacziej-standarta-opencl","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/reliz-pocl-5-0-s-nezavisimoj-realizacziej-standarta-opencl","title":{"rendered":"Rilascio di PoCL 5.0 con implementazione indipendente dello standard OpenCL","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>\u00c8 stato pubblicato il rilascio del progetto PoCL 5.0 (Portable Computing Language OpenCL), che sviluppa l'implementazione dello standard OpenCL, indipendente dai produttori di acceleratori grafici e consente di utilizzare diversi backend per eseguire i kernel OpenCL su diversi tipi di processori grafici e centrali. Il codice del progetto \u00e8 distribuito con la licenza MIT. \u00c8 supportato il funzionamento su piattaforme X86_64, MIPS32, ARM v7, AMD HSA APU, GPU NVIDIA e vari processori ASIP (Application-Specific Instruction-set Processor) e TTA (Transport Triggered Architecture) con architettura VLIW.    <\/p>\n<p>L'implementazione del compilatore dei kernel OpenCL \u00e8 basata su LLVM, mentre Clang funge da frontend per OpenCL C. Per garantire la dovuta portabilit\u00e0 e prestazioni, il compilatore dei kernel OpenCL pu\u00f2 generare funzioni combinate che possono utilizzare diverse risorse hardware per parallelizzare l'esecuzione del codice, come VLIW, superscalare, SIMD, SIMT, multicompatibilit\u00e0 e multithreading. \u00c8 presente il supporto per i driver ICD (Installable Client Driver). Sono disponibili backend per garantire il funzionamento tramite CPU, ASIP (TCE\/TTA), GPU basate su architettura HSA e GPU NVIDIA (tramite libcuda).     <\/p>\n<p>Nella nuova versione:  <\/p>\n<ul>\n<li class=\"l\"> \u00c8 stato implementato un nuovo backend \"Remote\", progettato per organizzare calcoli distribuiti tramite l'assegnazione dell'elaborazione dei comandi OpenCL ad altri host nella rete, sui quali \u00e8 in esecuzione il processo in background pocld.\n<li class=\"l\"> Nel driver CUDA sono state implementate funzionalit\u00e0 aggiuntive e estensioni OpenCL 3.0, come operazioni atomiche, variabili con ambito limitato, sottogruppi intel_sub_group_shuffle, intel_sub_group_shuffle_xor, get_sub_group_local_id, sub_group_barrier e sub_group_ballot.\n<li class=\"l\"> \u00c8 stato migliorato il supporto per CPU basate su architettura RISC-V. Il funzionamento di PoCL \u00e8 stato testato sulla scheda Starfive VisionFive 2 con ambiente Ubuntu 23.10 caricato con LLVM 17 e GCC 13.2.\n<li class=\"l\"> \u00c8 stata implementata l'estensione cl_ext_float_atomics con supporto per FP32 e FP64.\n<li class=\"l\"> L'implementazione dell'estensione cl_khr_command_buffer \u00e8 stata aggiornata alla versione 0.9.4.\n<li class=\"l\"> \u00c8 stato proposto un backend sperimentale AlmaIF per FPGA.\n<li class=\"l\"> \u00c8 stato rimosso il supporto incompleto per la rappresentazione intermedia degli shader SPIR 1.x\/2.0. Come linguaggio intermedio raccomandato per gli shader \u00e8 stato dichiarato SPIR-V.\n<li class=\"l\"> \u00c8 stato aggiunto il supporto per Clang\/LLVM 17.0. Il supporto per Clang\/LLVM 10-13 \u00e8 stato dichiarato obsoleto.       <\/ul>\n<p>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=60316\">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 \u0440\u0435\u043b\u0438\u0437 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 PoCL 5.0 (Portable Computing Language OpenCL), \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0430 OpenCL, \u043d\u0435\u0437\u0430\u0432\u0438\u0441\u0438\u043c\u0443\u044e \u043e\u0442 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u0435\u0439 \u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0443\u0441\u043a\u043e\u0440\u0438\u0442\u0435\u043b\u0435\u0439 \u0438 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0443\u044e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0435 \u0431\u044d\u043a\u0435\u043d\u0434\u044b \u0434\u043b\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f OpenCL-\u044f\u0434\u0435\u0440 \u043d\u0430 \u0440\u0430\u0437\u043d\u044b\u0445 \u0442\u0438\u043f\u0430\u0445 \u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0438 \u0446\u0435\u043d\u0442\u0440\u0430\u043b\u044c\u043d\u044b\u0445 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u043e\u0432. \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. \u041f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0440\u0430\u0431\u043e\u0442\u0430 \u043d\u0430 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0430\u0445 X86_64, MIPS32, ARM v7, AMD HSA APU, NVIDIA GPU \u0438 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0445 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0445 [&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-112354","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d 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indipendente dello standard OpenCL | ProHoster","description":"\u00c8 stato pubblicato il rilascio del progetto PoCL 5.0 (Portable Computing Language OpenCL), che sviluppa l'implementazione dello standard OpenCL, indipendente dai produttori di acceleratori grafici e consente di utilizzare diversi backend.","canonical_url":"https:\/\/prohoster.info\/it\/blog\/news\/reliz-pocl-5-0-s-nezavisimoj-realizacziej-standarta-opencl","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"it_IT","og:site_name":"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","og:type":"article","og:title":"\ud83e\udd47\u0420\u0435\u043b\u0438\u0437 PoCL 5.0 \u0441 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