{"id":1246,"date":"2006-04-22T01:00:59","date_gmt":"2006-04-22T01:00:59","guid":{"rendered":"http:\/\/192.168.1.4\/wordpress4\/?p=1246"},"modified":"2006-04-22T01:00:59","modified_gmt":"2006-04-22T01:00:59","slug":"eaecnvidia","status":"publish","type":"post","link":"https:\/\/aiplus.idv.tw\/wp\/2006\/04\/22\/eaecnvidia\/","title":{"rendered":"\u5c0d\u67b6\u69cb\u6539\u9769\u4e0d\u63a1\u6025\u529f\u5192\u9032\u7684NVIDIA"},"content":{"rendered":"

\u539f\u6587\uff0d\u5f8c\u85e4\u5f18\u8302\u6d77\u5916News\uff1a\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u6539\u9769\u3092”\u6025\u304e\u3059\u304e\u306a\u3044”NVIDIA<\/a>
\u672c\u6587\u70ba\u524d\u4e00\u7bc7\u300c\u5206\u70ba\u5169\u6d3e\u7684DX10\u652f\u63f4\u65b9\u5411<\/a>\u300d\u7684\u5ef6\u7e8c\uff0c\u8a0e\u8ad6\u4e86NVIDIA\u5c0dDX10\u652f\u63f4\u7684\u65b9\u5411\u53d6\u6368….
\u7576\u7136\uff0c\u5c31\u50cf02\u5728 NVIDIA:\u4eba\u985e\u9032\u5316\u592a\u5feb\u9020\u6210\u4e0d\u826f\u5f8c\u679c<\/em><\/span><\/a> \u63d0\u5230\u7684\uff0c\u96d6\u8aaa\u641e\u7b11\u6b78\u641e\u7b11\u3001\u4f46\u662f\u57fa\u672c\u4e0a\u9748\u6d3b\u5ea6\u8207\u901f\u5ea6\u4ecd\u7136\u662f\u76f8\u5c0d\u7684\uff0c\u5192\u7136\u5730\u8ffd\u6c42\u904e\u5ea6\u7684\u9748\u6d3b\u6027\uff0c\u5c07\u6703\u5728\u67b6\u69cb\u4e0a\u9020\u6210\u904e\u5927\u7684overhead\u3001\u9032\u800c\u5931\u53bb\u6548\u7387\u3002<\/p>\n

\u7576\u7136\uff0c\u9019\u6642\u5019\u5c31\u6703\u8b8a\u6210”Unified-Shader\u5230\u5e95\u6703\u5e36\u4f86\u6548\u7387\u7684\u63d0\u9ad8\u9084\u662f\u964d\u4f4e\uff1f”\u7684\u554f\u984c\u3002
\u5c31\u7b97\u4ee5\u652f\u6301US\u6700\u529b\u7684ATI\u81ea\u5df1\u7684\u8aaa\u6cd5\u4f86\u8aaa\uff0c\u6bcf\u500bshader unit\u7684Unified\u5316\uff0c\u7406\u8ad6\u4e0a\u4ecd\u7136\u9700\u898130%\uff5e40%\u7684\u898f\u6a21\u589e\u9577\u3002<\/p>\n

\n

(EDIT\uff1a\u539f\u6587\u70ba\uff0d<\/p>\n

\n

\u300cUnified-Shader\u578b\u5b9f\u88c5\u304c\u3001\u30b3\u30b9\u30c8\u304c\u9ad8\u3044\u3053\u3068\u306f\u3001\u540c\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u53d6\u308bGPU\u30d9\u30f3\u30c0\u30fc\u3082\u8a8d\u3081\u3066\u3044\u308b\u3002\u4f8b\u3048\u3070\u3001ATI\u306eRick Bergman(\u30ea\u30c3\u30af\u30fb\u30d0\u30fc\u30b0\u30de\u30f3)\u6c0f(Senior Vice President, PC Business Unit, ATI Technologies)\u306f\u300cDirectX 10\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u306b\u306f\u300130\uff5e40%\u7a0b\u5ea6\u306e\u30ed\u30b8\u30c3\u30af(\u56de\u8def)\u304c\u4f59\u8a08\u306b\u5fc5\u8981\u3068\u306a\u308b\u3060\u308d\u3046\u300d\u3068\u8a9e\u3063\u3066\u3044\u305f\u3002<\/p>\n

ATI\u306eUnified-Shader\u306f\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u304c\u3042\u308b\u308f\u3051\u3060\u3002\u305d\u308c\u306b\u5bfe\u3057\u3066\u3001Kirk\u6c0f\u306f\u3001Independent-Shader\u578b\u306e\u65b9\u304c\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u304c\u5c11\u306a\u3044\u3053\u3068\u3092\u793a\u5506\u3057\u3066\u3044\u308b\u3002\u5b9f\u969b\u3001Unified-Shader\u3078\u5411\u3051\u3066\u3055\u307e\u3056\u307e\u306a\u8981\u7d20\u3092\u5b9f\u88c5\u3057\u3064\u3064\u3042\u308bATI GPU\u306f\u3001\u30c0\u30a4\u30b5\u30a4\u30ba\u304c\u80a5\u5927\u5316\u3057\u3064\u3064\u3042\u308b\u3002\u3053\u308c\u306f\u3001ATI\u306b\u3068\u3063\u3066\u91cd\u8377\u306b\u306a\u3063\u3066\u3044\u308b\u306f\u305a\u3060\u3002\u300d<\/p>\n<\/blockquote>\n

\u4f46Dave Baumann\u8a8d\u70ba\uff0c\u9019R.Bergman\u7684\u767c\u8a00\u662f\u6307Support DX10\u7684spec\uff0c\u4e26\u975e\u6307Unified Shader\u3002\u5176\u767c\u8a00\u65bcB3D Forum\u4e0a\u5c0d\u65bc\u5f8c\u85e4\u672c\u6587\u7684\u8a0e\u8ad6\u4e32<\/a>\u4e0a\u53ef\u4ee5\u95b1\u89bd\u5230\u3002\uff09<\/p>\n<\/blockquote>\n

\u5982\u679c\u55ae\u7d14\u9019\u6a23\u770b\u7684\u8a71\uff0c\u5c31\u6703\u8b8a\u6210\u6bd4\u8f03\u4e00\u500b1.3\u500d\u7684US\u3001\u4ee5\u53ca\u4e00\u500b”1+1=2″\u7684VS\/PS\u3002
US\u53ef\u4ee5\u540c\u6642\u505a\u5169\u8005\u7684\u5de5\u4f5c\u3001\u5206\u96e2VS\u8207PS\u5247\u80fd\u5920\u4fdd\u6301\u6548\u7387….<\/p>\n

\u4f46\u662f\uff0c\u5728R520\u767c\u8868\u7684\u6642\u5019\uff0cATI\u66fe\u7d93\u63d0\u904e\u3001R5x0\u4ee5Ultra-Threading Dispatcher(\u900f\u904e\u7dad\u6301\u76f8\u7576\u5927\u898f\u6a21\u7684register file\uff0c\u4f86\u63d0\u4f9b\u66f4\u5927\u7684threading\u6578\u91cf)\u4f86\u63d0\u9ad8\u5176Shader Unit\u7684\u4f7f\u7528\u7387\uff0c\u6e1b\u5c11\u6548\u7387\u7684\u8870\u6e1b\uff1b\u800cC1\u5247\u4f7f\u7528\u8207\u5176\u985e\u4f3c\u7684thread\u63a7\u5236\u7d50\u69cb\uff0c\u4f46\u662fthread\u6578\u91cf\u76f8\u5c0d\u5c11\u76f8\u7576\u591a\u3002
\u4ee5cho\u904e\u53bb\u7684\u8aaa\u6cd5\u4f86\u8aaa\uff0cUS\u53ef\u4ee5\u5927\u5e45\u5ea6\u5730\u63d0\u9ad8branch-penlty\u7684\u5c0d\u6297\u80fd\u529b\uff0c\u56e0\u70baUS\u672c\u8eab\u7d50\u69cb\u4e0a\u5c31\u8f03\u9069\u5408\u4f86\u505abranch\u3002<\/p>\n

\u800cNVIDIA\u5247\u56de\u6b78\u5230\u534a\u5c0e\u9ad4\u6210\u672c\u7684\u770b\u6cd5\uff0c\u900f\u904e\u6bd4\u8f03G71\u8207R580\/C1\u7684die\u8207\u53ef\u767c\u63ee\u6548\u7387\u7684\u6bd4\u8f03\uff0c\u4f86\u8ad6\u65b7\u81ea\u5df1\u7684\u6210\u672c\u89c0\u5ff5\u8f03\u597d\uff1b\u4f46\u662f\u904e\u53bb\u4e5f\u63d0\u904e\u4e86\uff0c\u5be6\u8cea\u4e0aNVIDIA\u5728NV4x\u9019\u500b\u4e16\u4ee3\u6240\u6295\u8cc7\u7684\u5927\u91cf\u8cc7\u6e90\u7a4d\u7d2f\uff0c\u5c0d\u4ed6\u5011\u8f49\u79fb\u5230US\u7684\u78ba\u767c\u63ee\u4e0d\u4e86\u592a\u591a\u7684\u5e6b\u52a9\u3002<\/p>\n

\u96d6\u8aaa\u9032\u5316\u8207\u9769\u547d\u81ea\u7136\u662f\u4e0d\u80fd\u76f8\u63d0\u4e26\u8ad6\uff0c\u904e\u5feb\u7684\u9032\u5316\u4e0d\u6703\u5e36\u4f86\u6bd4\u8f03\u597d\u7684\u7d50\u679c\uff1b\u4f46\u662f\u5e02\u5834\u7684\u9078\u64c7\u901a\u5e38\u4e0d\u6703\u8207\u9019\u7a2e”\u597d\u58de”\u6709\u7d55\u5c0d\u7684\u95dc\u4fc2…<\/p>\n","protected":false},"excerpt":{"rendered":"

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