{"id":910,"date":"2005-12-03T01:19:22","date_gmt":"2005-12-03T01:19:22","guid":{"rendered":"http:\/\/192.168.1.4\/wordpress4\/?p=910"},"modified":"2005-12-03T01:19:22","modified_gmt":"2005-12-03T01:19:22","slug":"cigpu_vs_cell_on_gpgpu","status":"publish","type":"post","link":"https:\/\/aiplus.idv.tw\/wp\/2005\/12\/03\/cigpu_vs_cell_on_gpgpu\/","title":{"rendered":"\u5f15\u7528\uff1aGPU vs Cell on GPGPU"},"content":{"rendered":"<p>Source\uff1aGameTomorrow\u3002<br \/><a href=\"http:\/\/gametomorrow.com\/blog\/index.php\/2005\/11\/30\/gpus-vs-cell\/\">http:\/\/gametomorrow.com\/blog\/index.php\/2005\/11\/30\/gpus-vs-cell\/<\/a><\/p>\n<p>IBM\u9019\u4e9b\u602a\u7269\u9084\u771f\u662f\u73e0\u7389\u9023\u767c&#8230;. _A_<\/p>\n<p>\u4f5c\u8005\u5c07<a href=\"http:\/\/graphics.cs.uiuc.edu\/svn\/kcrane\/web\/project_qjulia.html\">\u9019\u908a<\/a>\u7684\u9019\u500bRay Tracer(\u4ee5NVIDIA CG\u5beb\u4f5c)\u8f49port\u5230Cell\u4e0a\u5f8c\uff0c\u5728\u672a\u7d93\u6700\u4f73\u5316\u3001\u53ea\u4f7f\u75287\u500bSPE\u7684\u60c5\u6cc1\u4e0b(1\u500bSPE\u7528\u4f86\u505arender result\u7684\u5716\u5f62\u58d3\u7e2e)\uff0c\u8d85\u8d8aOC\u904e\u76847800GT\u7d0430%\u7684\u8868\u73fe\uff1b\u4f5c\u8005\u4e26\u8a8d\u70ba\uff0c\u5982\u679c\u6f14\u7b97\u6cd5\u518d\u5c0dCell\u505a\u904e\u6700\u4f73\u5316\u7684\u8a71\uff0c\u6709\u6a5f\u6703\u9054\u52305~6\u500d\u7684\u8868\u73fe\u3002<\/p>\n<p>Cell \u7684 SPE \u9593\u7531\u65bc\u6709\u76f8\u7576\u5feb\u7684\u6e9d\u901a\u7ba1\u9053\u4e4b\u6545\uff0c\u5728\u4e0d\u5c11\u72c0\u6cc1\u4e0b\u7684\u6548\u7387\u6703\u6bd4\u5fc5\u9808\u900f\u904emulti-pass\u7684Pixel Shader\u6548\u7387\u597d\uff0c\u65bc\u662f\u4f7f\u5f97\u7406\u8ad6\u6548\u80fd\u7d04313 GFLOPs\u76847800GT\uff0c\u5be6\u969b\u8868\u73fe\u6bd4179.2GFLOPs\u76847\u500bSPEs\u8981\u4f86\u5f97\u5dee\uff0c\u9019\u662fGPU\u5148\u5929\u4e0a\u5c0d\u901a\u7528\u904b\u7b97\u4e0a\u7684\u5f31\u52e2\uff0c\u4e5f\u986f\u9732\u51fa\u4e86Cell\u5728\u9019\u4e9b\u74b0\u7bc0\u4e0a\u7684\u512a\u52e2\u3002<\/p>\n<p>\u65bc\u662f\u6211\u9084\u771f\u671f\u5f85\u770b\u5230Cell \u7684 MPEG Transcode\u6548\u80fd&#8230;.<br \/>AVIVO Transcode\u80fd\u8dd1\u8d0fAthlon64 X2\u7d045\u500d\uff0c\u90a3Cell\u5462\uff1f<\/p>\n<p>&#8212;-<br \/>\u53e6\u4e00\u500b\u6771\u897f\uff1a<br \/><a href=\"http:\/\/www-128.ibm.com\/developerworks\/power\/library\/pa-cellperf\/\">http:\/\/www-128.ibm.com\/developerworks\/power\/library\/pa-cellperf\/<\/a><\/p>\n<p>Cell Broadband Engine Architecture and its first implementation<br \/>\u5b8c\u6574\u7684\u6548\u80fd\u6e2c\u8a66\u6578\u64da\uff1b\u56e0\u70baDP\u9084\u662fSP\u76841\/7\uff0c\u6240\u4ee5\u61c9\u8a72\u662fDD2\u7684\u6578\u64da\u3002<\/p>\n<p>\u800cGameTomorrow\u9019\u7bc7\uff0c\u4f5c\u8005\u8868\u660e\u4ed6\u4f7f\u7528\u7684\u662f<strong>Cell DD3.1<\/strong>\u3002<\/p>\n<p>&#8212;&#8211;<br \/><a href=\"http:\/\/bbs.gzeasy.com\/index.php?showtopic=468476\">http:\/\/bbs.gzeasy.com\/index.php?showtopic=468476<\/a><br \/>\u672c\u6587\u5728GZeasy\u7684\u76f8\u95dc\u8a0e\u8ad6\u3002<\/p>\n<p>\u88e1\u9762\u6709\u4e00\u7bc7\u883b\u6709\u50f9\u503c\u7684\u6771\u897f\uff0c\u4e3b\u8981\u63d0\u5230\u4e86XBOX360\u8207PS3\u7684\u67b6\u69cb\u5dee\u7570\u3001\u4ee5\u53ca\u8207PS2\u4e4b\u9593\u5728\u7406\u5ff5\u4e0a\u7684\u95dc\u4fc2\uff1a<\/p>\n<blockquote>\n<p>(ibelieveicandie @ 2005-12-04, 12:31) <br \/>\u6211\u89c9\u5f97ps2\u8bbe\u8ba1\u7684\u672c\u8d28\uff0c\u5c31\u662f\u4e00\u7cfb\u5217\u5f02\u8d28processer\uff0c\u6709\u5404\u81ea\u7684local memory\uff0c\u901a\u8fc7\u9ad8\u901flocal dma\u603b\u7ebf\u6765\u534f\u8c03\u5e76\u53d1\u64cd\u4f5c\u3002\u6bd4\u5982EE, VU0, VU1, GS\u90fd\u662f\u5f02\u8d28processer. vu0, vu1\u6709\u5404\u81ea\u72ec\u7acb\u7684micro memory\uff0c\u800cGS\u5219\u662fedram\u3002\u6240\u6709\u8fd9\u4e9blocal memory\u662f\u4e0d\u5171\u4eab\u7684\uff0c\u53ea\u901a\u8fc7\u4e13\u7528\u7684dma\u901a\u9053\u4e92\u76f8\u8fde\u63a5\u3002\u4ece\u8fd9\u4e2a\u89d2\u5ea6\u4e0a\u8bf4\uff0cps3\u7684\u67b6\u6784\u548cps2\u5e76\u6ca1\u6709\u592a\u591a\u5dee\u522b\u3002gpu\u7684video memory\u548cGS\u7684edram\u5728\u4f53\u7cfb\u7ed3\u6784\u56fe\u4e0a\u7684\u4f4d\u7f6e\u4e5f\u6ca1\u6709\u533a\u522b\u3002SPE\u7684LS\u548cVUx\u7684micro mem\u5728\u4f53\u7cfb\u7ed3\u6784\u4e2d\u7684\u4f4d\u7f6e\u540c\u6837\u6ca1\u6709\u533a\u522b\u3002<\/p>\n<p>\u800c360\u7ee7\u627fxbox\u7684\u8bbe\u8ba1\u539f\u5219\uff0c\u5728\u7edf\u4e00\u67b6\u6784\u7684\u65b9\u5411\u751a\u81f3\u8d70\u5f97\u66f4\u8fdc\u3002\u4ece\u67b6\u6784\u4e0a\u6765\u8bf4\uff0c\u751a\u81f3GPU\u548cCPU\u7684\u533a\u522b\u90fd\u5728\u7f29\u5c0f\u3002\u4f5c\u4e3a\u7b2c\u56db\u4e2a\u865a\u5185\u6838\uff0cGPU\u548c\u5176\u4f59\u4e09\u4e2a\u5b9e\u5185\u6838\u5171\u4eabL2 cache\u548cmain memory\u3002\u53d6\u6d88\u4e86\u7edd\u5927\u591a\u6570\u4e13\u7528dma\u901a\u9053\u3002edram\u5bf9\u4e8eC1\u5e76\u4e0d\u50cfGS\u4e2d\u7684edram\u90a3\u6837\u4f5c\u4e3alocal memory\uff0c\u800c\u662f\u4f5c\u4e3aframe buffer\u7684cache\u3002GS\u8981\u6c42\u6240\u6709\u6570\u636e\u8981\u4e48\u4eceCPU\/VIF1\u901a\u8fc7DMA\u76f4\u63a5\u4f20\u8fc7\u6765\uff0c\u8981\u4e48\u653e\u5728edram\u4e2d\u3002<strong>\u800cC1\u8981\u6c42\u6240\u6709\u64cd\u4f5c\u6570\u636e\u90fd\u653e\u5728L2cache\/main memory\u4e2d\uff0c\u65e0\u6cd5\u4eceedram\u4e2d\u5f97\u5230\u4efb\u4f55\u6570\u636e\uff0c\u53ea\u80fd\u63a7\u5236edram resolve\u5230main memory\u518d\u4f7f\u7528\u3002<\/strong>\u7efc\u4e0a\u6240\u8ff0\uff0c\u9664\u4e86\u90fd\u7528\u5230edram\u8fd9\u4e2a\u5185\u5b58\u6280\u672f\u4e4b\u5916\uff0c360\u548cps2\/ps3\u5728\u67b6\u6784\u4e0a\u662f\u6ca1\u6709\u592a\u591a\u5171\u540c\u4e4b\u5904\u7684\u3002<\/p>\n<p>\u8865\u5145\u4e00\u53e5\uff1a\u5bf9ps2\u800c\u8a00\uff1a\u4e3b\u5185\u5b58\u53ea\u662fEE\u7684local memory\uff0c\u548c\u5176\u4ed6processor\u90fd\u662f\u4e0d\u5171\u4eab\u7684\uff0c\u5404\u4e2alocal memory\u4e4b\u95f4\u7684\u4f20\u8f93\u53ea\u80fd\u901a\u8fc7\u4eceEE\u53d1\u8d77\u7684DMA\u8bf7\u6c42\u5b8c\u6210\u3002ps3\u867d\u7136\u7406\u8bba\u4e0a\u53ef\u4ee5\u4ecespe, gpu\u8bbf\u95ee\u4e3b\u5185\u5b58\uff0c\u5176\u5b9e\u4e5f\u662f\u901a\u8fc7\u5c40\u90e8\u603b\u7ebf\u5b8c\u6210\uff0c\u6548\u7387\u4e0a\u53d7\u5f88\u5927\u7ea6\u675f\u3002<\/p>\n<\/blockquote>\n<p>\u4e5f\u5c31\u662f\u8aaa\uff0cXBOX360\u5728\u7d50\u69cb\u4e0a\u7684unified\u6027\u3001\u5171\u4eab\u6027\u6bd4\u8f03\u63a5\u8fd1XBox\uff1bPS3\u5728\u5404\u500b\u8655\u7406\u5668\u5167\u90fd\u6709\u81ea\u5df1\u7684memory\u3001\u4e26\u4e14\u5206\u6563\u5e73\u884c\u8655\u7406\uff0c\u65bc\u662f\u9019\u9ede\u89c0\u5ff5\u4e0a\u548cPS2\u6bd4\u8f03\u5171\u901a\uff1b\u81f3\u65bc\u6548\u7387\u554f\u984c\u9019\u908a\u4e0d\u4f5c\u9810\u671f\u3002<\/p>\n<blockquote>\n<p>Tiberius\u8aaa\uff1a<br \/>\u53c3\u7167&quot;SPU Identification register&quot;, CBEA_01_pub.pdf page 267\uff0cSPE\u7684\u8fa8\u8b58\u7528register\u670932bit\u7684\u7a7a\u9593\u7528\u4f86\u5340\u5206\uff0c\u4e5f\u5c31\u662f\u8aaa\u67094G\u500bSPE\u53ef\u88ab\u8fa8\u8b58\u51fa\u4f86&#8230;.\u7136\u5f8c\u6bcf\u500bSPE\u518d\u5404\u81ea\u5206\u52304G\u7684\u5b9a\u5740\u7a7a\u9593\u3002<br \/>Tiberius \u8aaa : &quot;\u7a0b\u5f0f\u4e0d\u7528\u6539, \u5de5\u5177\u4e0d\u7528\u63db&quot;, \u55ae\u9846\u5c0f cell, \u624b\u6a5f\u4e0a\u9762\u53ea\u6709\u4e00\u5169\u500b SPE \u7684 cell, \u5927\u578b\u96fb\u8166\u7cfb\u7d71\u88e1\u4e00\u5c64 rack \u63d2\u4e86\u5341\u5e7e\u9846\u5927 cell \u7684 node &#8230;\u5168\u90e8\u80fd\u900f\u904e\u76f8\u540c\u7684\u4ecb\u9762\u64cd\u4f5c &#8230;\u4e0d\u89ba\u5f97\u9019\u6a23\u5be6\u5728\u8d85\u7d1a\u8a98\u4eba\u55ce _A_<\/p>\n<p>Cell \u76ee\u524d SPE \u4e4b\u9593\u7684\u901a\u8a0a\u65b9\u5f0f, \u770b\u8d77\u4f86\u4e5f\u5f88\u65b9\u4fbf\u5be6\u505a MPI \u4e4b\u985e\u7684\u6771\u897f @@\u3002\u73fe\u5728\u7684 BlueGene\/L \u4e00\u584a CPU \u5361\u4e0a\u9762\u6709\u5169\u9846 CPU\uff0c\u5efa\u8b70\u7684\u7528\u6cd5\u662f\u4e00\u9846\u8ca0\u8cac I\/O routing, \u53e6\u4e00\u9846\u8dd1\u8a08\u7b97\uff0c\u63db\u6210 Cell \u7684\u8a71, \u6216\u8a31\u8b8a\u6210 SPE \u8a08\u7b97 (\u53cd\u6b63\u9762\u7a4d\u5c0f\u8017\u96fb\u5c0f, \u5f04\u4e00\u5806\u51fa\u4f86), \u7136\u5f8c PPE \u5c08\u5fc3\u53bb routing\u3002<\/p>\n<\/blockquote>\n<p>\u770b\u8d77\u4f86\uff0cIBM\u771f\u7684\u5e6bSONY\u628a\u67b6\u69cb\u505a\u5f97\u975e\u5e38\u5927&#8230;. \u89c0\u5ff5\u662f\u5f9ePS2\u6cbf\u8972\u904e\u4f86\u7684\u6c92\u932f\uff0c\u4f46\u662f\u537b\u900f\u904eIBM\u7684\u5de7\u601d\u628a\u6574\u500b\u7cfb\u7d71\u64f4\u5927\u5230\u975e\u5e38\u53ef\u6015\u7684\u5883\u754c(Processor in Memory\u7684\u89c0\u5ff5)\uff1b\u81f3\u65bcXBOX360\u4e5f\u662f\u7dad\u6301XBOX\u7684\u89c0\u5ff5\uff0c\u6240\u6709\u7684\u8a18\u61b6\u9ad4\u8cc7\u6e90\u90fd\u662f\u5171\u4eab\u7684(\u6240\u4ee5\u628aC1\u7684eDRAM\u76f4\u63a5\u62d4\u6389\uff0c\u5f88\u53ef\u80fd\u9084\u662f\u53ef\u4ee5\u904b\u4f5c)\u3002<\/p>\n<p>\u7d50\u679c\u5c31\u6703\u8b8a\u6210\uff0cPS3 vs XBOX360\uff0c\u525b\u597d\u5c31\u662fNon-Unified vs Unified System \u5169\u500b\u89c0\u5ff5\u7684\u5c0d\u6c7a!!<\/p>\n<p>\u4f7f\u7528\u76f8\u540c\u7684\u5143\u4ef6(PPE)\uff0c\u537b\u53ef\u4ee5\u505a\u6210\u6027\u8cea\u5dee\u9019\u9ebc\u591a\u7684\u7cfb\u7d71\uff0c\u679c\u7136System Engineering\u662f\u975e\u5e38\u6df1\u5967\u7684&#8230;. \ud83d\ude42<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Source\uff1aGameTomorrow\u3002http:\/\/gametomorrow.com\/blog\/index. &hellip; <a href=\"https:\/\/aiplus.idv.tw\/wp\/2005\/12\/03\/cigpu_vs_cell_on_gpgpu\/\" class=\"more-link\">\u95b1\u8b80\u5168\u6587 <span class=\"screen-reader-text\">\u5f15\u7528\uff1aGPU vs Cell on GPGPU<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-910","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/aiplus.idv.tw\/wp\/wp-json\/wp\/v2\/posts\/910","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aiplus.idv.tw\/wp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aiplus.idv.tw\/wp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aiplus.idv.tw\/wp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aiplus.idv.tw\/wp\/wp-json\/wp\/v2\/comments?post=910"}],"version-history":[{"count":0,"href":"https:\/\/aiplus.idv.tw\/wp\/wp-json\/wp\/v2\/posts\/910\/revisions"}],"wp:attachment":[{"href":"https:\/\/aiplus.idv.tw\/wp\/wp-json\/wp\/v2\/media?parent=910"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aiplus.idv.tw\/wp\/wp-json\/wp\/v2\/categories?post=910"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aiplus.idv.tw\/wp\/wp-json\/wp\/v2\/tags?post=910"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}