{"id":1480,"date":"2012-12-03T18:17:24","date_gmt":"2012-12-03T16:17:24","guid":{"rendered":"http:\/\/www.sitola.cz\/wordpress\/?p=1480"},"modified":"2012-12-03T18:17:24","modified_gmt":"2012-12-03T16:17:24","slug":"4k-video-na-konferenci-supercomputing12","status":"publish","type":"post","link":"https:\/\/www.sitola.cz\/wordpress\/2012\/12\/03\/4k-video-na-konferenci-supercomputing12\/","title":{"rendered":"4K video na konferenci SuperComputing&#8217;12"},"content":{"rendered":"<p><strong>Salt Lake City.<\/strong> Urychlov\u00e1n\u00ed zpracov\u00e1n\u00ed dat pomoc\u00ed grafick\u00fdch procesor\u016f (GPU) je v\u00a0posledn\u00edch letech jedn\u00edm z\u00a0nejdiskutovan\u011bj\u0161\u00edch t\u00e9mat v\u00a0oblasti vysoce v\u00fdkonn\u00fdch po\u010d\u00edta\u010d\u016f. Tento trend byl patrn\u00fd i\u00a0na setk\u00e1n\u00ed <em>SuperComputing&#8217;12<\/em> v\u00a0americk\u00e9m Salt Lake City, kter\u00e9 prob\u00edhalo od\u00a010. do 16.\u00a0listopadu. <em>SuperComputing<\/em> je nejv\u011bt\u0161\u00ed sv\u011btovou konferenc\u00ed a\u00a0z\u00e1rove\u0148 v\u00fdstavou vysoce v\u00fdkonn\u00e9 v\u00fdpo\u010detn\u00ed, s\u00ed\u0165ov\u00e9 a\u00a0\u00falo\u017en\u00e9 techniky.<\/p>\n<p>Sdru\u017een\u00ed CESNET spole\u010dn\u011b s\u00a0organizacemi CIENA, SURFNET a\u00a0Felix International na konferenci z\u0159\u00eddilo uk\u00e1zkov\u00e9 pracovi\u0161t\u011b pro s\u00ed\u0165ov\u00e9 p\u0159ehr\u00e1v\u00e1n\u00ed videa ve form\u00e1tu\u00a04K. CESNET zde p\u0159edstavil sv\u016fj kod\u00e9r pro form\u00e1t JPEG2000, urychlen\u00fd pomoc\u00ed GPU, a\u00a0to jako zdroj dat pro s\u00ed\u0165ov\u00e9 p\u0159enosy. Z\u00e1rove\u0148 v\u00a0re\u00e1ln\u00e9m prost\u0159ed\u00ed p\u0159edvedl interoperabilitu kod\u00e9ru GPU JPEG2000 s\u00a0nejnov\u011bj\u0161\u00edm \u0159e\u0161en\u00edm firmy INTOPIX pro tzv. FPGA urychlov\u00e1n\u00ed, kter\u00e9 v\u00a0tomto p\u0159\u00edpad\u011b slou\u017eilo pro p\u0159ehr\u00e1v\u00e1n\u00ed videa. Zat\u00edmco \u0159e\u0161en\u00ed zalo\u017een\u00e9 na FPGA urychlov\u00e1n\u00ed je ur\u010deno sp\u00ed\u0161e pro vyhrazen\u00e1 hardwarov\u00e1 za\u0159\u00edzen\u00ed, \u0159e\u0161en\u00ed s\u00a0GPU akcelerac\u00ed je vhodn\u00e9 pro b\u011b\u017en\u00e9 pou\u017eit\u00ed v\u00a0serverech, pracovn\u00edch stanic\u00edch i\u00a0mobiln\u00edch laptopech.<\/p>\n<p><a href=\"http:\/\/www.cesnet.cz\/doc\/tisk\/2012\/tz121120.html\">http:\/\/www.cesnet.cz\/doc\/tisk\/2012\/tz121120.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Salt Lake City. Urychlov\u00e1n\u00ed zpracov\u00e1n\u00ed dat pomoc\u00ed grafick\u00fdch procesor\u016f (GPU) je v\u00a0posledn\u00edch letech jedn\u00edm z\u00a0nejdiskutovan\u011bj\u0161\u00edch t\u00e9mat v\u00a0oblasti vysoce v\u00fdkonn\u00fdch po\u010d\u00edta\u010d\u016f. Tento trend byl patrn\u00fd i\u00a0na setk\u00e1n\u00ed SuperComputing&#8217;12 v\u00a0americk\u00e9m Salt Lake City, kter\u00e9 prob\u00edhalo od\u00a010. do 16.\u00a0listopadu. SuperComputing je nejv\u011bt\u0161\u00ed sv\u011btovou konferenc\u00ed a\u00a0z\u00e1rove\u0148 v\u00fdstavou vysoce v\u00fdkonn\u00e9 v\u00fdpo\u010detn\u00ed, s\u00ed\u0165ov\u00e9 a\u00a0\u00falo\u017en\u00e9 techniky. Sdru\u017een\u00ed CESNET spole\u010dn\u011b s\u00a0organizacemi CIENA, SURFNET [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/www.sitola.cz\/wordpress\/wp-json\/wp\/v2\/posts\/1480"}],"collection":[{"href":"https:\/\/www.sitola.cz\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sitola.cz\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sitola.cz\/wordpress\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sitola.cz\/wordpress\/wp-json\/wp\/v2\/comments?post=1480"}],"version-history":[{"count":1,"href":"https:\/\/www.sitola.cz\/wordpress\/wp-json\/wp\/v2\/posts\/1480\/revisions"}],"predecessor-version":[{"id":1481,"href":"https:\/\/www.sitola.cz\/wordpress\/wp-json\/wp\/v2\/posts\/1480\/revisions\/1481"}],"wp:attachment":[{"href":"https:\/\/www.sitola.cz\/wordpress\/wp-json\/wp\/v2\/media?parent=1480"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sitola.cz\/wordpress\/wp-json\/wp\/v2\/categories?post=1480"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sitola.cz\/wordpress\/wp-json\/wp\/v2\/tags?post=1480"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}