{"id":7439,"date":"2020-01-27T22:10:57","date_gmt":"2020-01-27T13:10:57","guid":{"rendered":"http:\/\/umezawa.dyndns.info\/wordpress\/?p=7439"},"modified":"2020-01-27T22:14:44","modified_gmt":"2020-01-27T13:14:44","slug":"utvideo-icl-tune-%e3%83%96%e3%83%a9%e3%83%b3%e3%83%81","status":"publish","type":"post","link":"http:\/\/umezawa.dyndns.info\/wordpress\/?p=7439","title":{"rendered":"[UtVideo] icl-tune \u30d6\u30e9\u30f3\u30c1"},"content":{"rendered":"<p>\u6614\u304b\u3089\u66f8\u304d\u6e9c\u3081\u3066\u3044\u305f\u2026\u3068\u3044\u3046\u307b\u3069\u306e\u3053\u3068\u3067\u3082\u306a\u3044\u306e\u3067\u3059\u304c\u3001<a href=\"https:\/\/github.com\/umezawatakeshi\/utvideo\/commit\/9821315a23e4b569dcbc72859aaadf87a92a387d\">AVX-512VBMI2 \u304c\u4f7f\u3048\u308b\u30d7\u30ed\u30bb\u30c3\u30b5\u3001\u5177\u4f53\u7684\u306b\u306f Ice Lake \u5411\u3051\u306e UMxx \u306e\u6700\u9069\u5316\u30eb\u30fc\u30c1\u30f3<\/a>\u3092\u30c6\u30b9\u30c8\u5b9f\u88c5\u3057\u307e\u3057\u305f\u3002\u306a\u304a\u3001\u3053\u306e\u30b3\u30df\u30c3\u30c8\u3042\u308b\u3044\u306f<a href=\"https:\/\/github.com\/umezawatakeshi\/utvideo\/tree\/icl-tune\">\u30d6\u30e9\u30f3\u30c1<\/a>\u304c\u305d\u306e\u307e\u307e\u30ea\u30ea\u30fc\u30b9\u306b\u5165\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p><!--more--><\/p>\n<p>UMxx (UtVideo T2) \u306e\u5727\u7e2e\u624b\u6cd5\u3067\u3042\u308b 8SymPack \u306f\u3001 AVX-512 \u3001\u3082\u3063\u3068\u8a00\u3048\u3070 VPCOMPRESSB\/VPEXPANDB \u547d\u4ee4\u304c\u4f7f\u3048\u308b\u74b0\u5883 (AVX-512VBMI2) \u3067\u3088\u3046\u3084\u304f\u6700\u9069\u306a\u30b3\u30fc\u30c9\u3092\u66f8\u3051\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3057\u3066\u3042\u308a\u307e\u3059\u3002\u3068\u3053\u308d\u304c\u3001 AVX-512 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