{"id":26924,"date":"2026-09-27T19:57:15","date_gmt":"2026-09-27T17:57:15","guid":{"rendered":"https:\/\/www.itspy.cz\/thesis\/vyhodnoceni-paralelizacnich-pristupu-pro-efektivni-nasobeniridkych-matic\/"},"modified":"2026-09-27T20:08:28","modified_gmt":"2026-09-27T18:08:28","slug":"vyhodnoceni-paralelizacnich-pristupu-pro-efektivni-nasobeniridkych-matic","status":"publish","type":"thesis","link":"https:\/\/www.itspy.cz\/sk\/thesis\/vyhodnoceni-paralelizacnich-pristupu-pro-efektivni-nasobeniridkych-matic\/","title":{"rendered":"Vyhodnocen\u00ed paraleliza\u010dn\u00edch p\u0159\u00edstup\u016f pro efektivn\u00ed n\u00e1soben\u00ed\n\u0159\u00eddk\u00fdch matic"},"content":{"rendered":"<p>P\u0159i \u0159e\u0161en\u00ed mnoha \u00faloh v oblasti v\u011bdeck\u00fdch v\u00fdpo\u010dt\u016f, jako je<br \/>\nnesupervizovan\u00e9 strojov\u00e9 u\u010den\u00ed, simulace molekul\u00e1rn\u00ed<br \/>\ndynamiky nebo porovn\u00e1v\u00e1n\u00ed genom\u016f ve v\u00fdpo\u010detn\u00ed biologii, se<br \/>\n\u010dasto zpracov\u00e1vaj\u00ed masivn\u00ed objemy dat. Tato data jsou b\u011b\u017en\u011b<br \/>\nukl\u00e1d\u00e1na do takzvan\u00fdch \u0159\u00eddk\u00fdch matic, co\u017e jsou rozs\u00e1hl\u00e9<br \/>\ndatov\u00e9 struktury, jejich\u017e naprostou v\u011bt\u0161inu prvk\u016f tvo\u0159\u00ed<br \/>\nnuly. Matematick\u00e9 operace s t\u011bmito strukturami, zejm\u00e9na pak<br \/>\njejich n\u00e1soben\u00ed, jsou v\u00fdpo\u010detn\u011b velmi n\u00e1ro\u010dn\u00e9. Tato<br \/>\ndiplomov\u00e1 pr\u00e1ce se zab\u00fdv\u00e1 problematikou zefektivn\u011bn\u00ed<br \/>\nn\u00e1soben\u00ed \u0159\u00eddk\u00fdch matic za pomoci paraleln\u00edho proveden\u00ed<br \/>\nv\u00fdpo\u010dtu.<\/p>\n<p>Hlavn\u00ed motivac\u00ed paralelizace n\u00e1soben\u00ed \u0159\u00eddk\u00fdch matic je<br \/>\nskute\u010dnost, \u017ee sekven\u010dn\u00ed proveden\u00ed t\u00e9to operace je pro<br \/>\n\u0159\u00eddk\u00e9 matice velmi vysok\u00fdch rozm\u011br\u016f p\u0159\u00edli\u0161 pomal\u00e9, a proto<br \/>\nv\u00fdznamn\u011b omezuje v\u00fdkon syst\u00e9m\u016f, kter\u00e9 s t\u011bmito daty<br \/>\npracuj\u00ed. M\u00edsto postupn\u00e9ho sekven\u010dn\u00edho zpracov\u00e1n\u00ed dat jedn\u00edm<br \/>\nprocesorem byl proto navr\u017een a implementov\u00e1n paraleln\u00ed<br \/>\nalgoritmus, kter\u00fd v\u00fdpo\u010detn\u00ed z\u00e1t\u011b\u017e rozd\u011bluje mezi v\u00edce<br \/>\nnez\u00e1visl\u00fdch procesorov\u00fdch jader na v\u00fdpo\u010detn\u00edch<br \/>\narchitektur\u00e1ch se sd\u00edlenou pam\u011bt\u00ed.<\/p>\n","protected":false},"featured_media":26722,"template":"","meta":{"_acf_changed":false,"_links_to":"","_links_to_target":""},"university":[178,179],"thesis-year":[468],"class_list":["post-26924","thesis","type-thesis","status-publish","has-post-thumbnail","hentry","thesis-year-468"],"acf":{"autor":"Mat\u011bj Javorka","portret":"","vedouci":"doc. Ing. Ivan \u0160ime\u010dek, Ph.D."},"_links":{"self":[{"href":"https:\/\/www.itspy.cz\/sk\/wp-json\/wp\/v2\/thesis\/26924","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.itspy.cz\/sk\/wp-json\/wp\/v2\/thesis"}],"about":[{"href":"https:\/\/www.itspy.cz\/sk\/wp-json\/wp\/v2\/types\/thesis"}],"version-history":[{"count":1,"href":"https:\/\/www.itspy.cz\/sk\/wp-json\/wp\/v2\/thesis\/26924\/revisions"}],"predecessor-version":[{"id":27089,"href":"https:\/\/www.itspy.cz\/sk\/wp-json\/wp\/v2\/thesis\/26924\/revisions\/27089"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.itspy.cz\/sk\/wp-json\/wp\/v2\/media\/26722"}],"wp:attachment":[{"href":"https:\/\/www.itspy.cz\/sk\/wp-json\/wp\/v2\/media?parent=26924"}],"wp:term":[{"taxonomy":"university","embeddable":true,"href":"https:\/\/www.itspy.cz\/sk\/wp-json\/wp\/v2\/university?post=26924"},{"taxonomy":"thesis-year","embeddable":true,"href":"https:\/\/www.itspy.cz\/sk\/wp-json\/wp\/v2\/thesis-year?post=26924"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}