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takuma104 2008/08/13
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cpu

larrabee
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Elemental Technologies - Products
takuma104 2008/07/15
SDKã‚ã‚‹ãŠï¼ã„ã¾ã®ã¨ã“ã‚baseline, intraã®ã¿ï¼Ÿ

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GPUã‚’ä½¿ã£ã¦H.264å½¢å¼ã§å‹•ç”»ã‚’é«˜é€Ÿã‚¨ãƒ³ã‚³ãƒ¼ãƒ‰ - FutureInsight.info
ãªã«ã’ã«ã“ã‚Œã¯GPUã®æœ‰ç”¨ãªä½¿ã„æ–¹ãªã‚“ã˜ã‚ƒãªã„ã‹ã¨æ€ã†ã€‚ NVIDIAã€GPUæ”¯æ´ã«ã‚ˆã‚‹å‹•ç”»ã‚¨ãƒ³ã‚³ãƒ¼ãƒ‰æ©Ÿèƒ½ã‚’ãƒ‡ãƒ¢ http://www.watch.impress.co.jp/av/docs/20080415/nvidia.htm æœ€åˆã«1,280Ã—720ãƒ‰ãƒƒãƒˆ/2æ™‚é–“ã®MPEG-2æ˜ åƒã‹ã‚‰H.264å½¢å¼ã¸ã®ã‚¨ãƒ³ã‚³ãƒ¼ãƒ‰é€Ÿåº¦ã®æ¯”è¼ƒã‚°ãƒ©ãƒ•ã‚’ç´¹ä»‹ã€‚CPUã®ã¿ã‚’åˆ©ç”¨ã™ã‚‹ç’°å¢ƒã§ã¯ã€Core 2 Quad Extreme 3.0GHzæè¼‰PCä¸Šã®iTunesã§H.264ã‚¨ãƒ³ã‚³ãƒ¼ãƒ‰ã‚’å®Ÿæ–½ã€CPUã«Core 2 Duo 1.66GHzã€ãƒ“ãƒ‡ã‚ªã‚«ãƒ¼ãƒ‰ã«GeForce 8800GTS 512MBã‚’æè¼‰ã—ãŸPCä¸Šã§ã€é–‹ç™ºä¸ã®RapiHDã‚’å®Ÿè¡Œã—ãŸã€‚ CPUã®ã¿ã®ç’°å¢ƒã§ã¯ã‚¨ãƒ³ã‚³ãƒ¼ãƒ‰å‡¦ç†ã«4æ™‚é–“53åˆ†ã‹ã‹ã£ãŸãŒã€GeForce 8800GTSæè¼‰PCã§ã¯23åˆ†ã§å®Œäº†ã¨ã€ç´„18å€ã®é«˜é€ŸåŒ–ã‚’å®Ÿç¾ã—ãŸã¨èª¬æ˜Žã—ãŸã€‚ è¦ã¯ã‚¨
takuma104 2008/07/15
gpu

h.264
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lucille development blog Â» Blog Archive Â» Real-Time KD-Tree Construction on Graphics Hardware
Real-Time KD-Tree Construction on Graphics Hardware Kun Zhou; Qiming Hou; Rui Wang; Baining Guo http://research.microsoft.com/research/pubs/view.aspx? 0rc=p&type=technical+report&id=1468 My impression: TOO BAD! The comparison against CPU is not fair. And much worser, when analyzing the result the GPU implementation is 4-5 times inefficient than CPU. ã“ã‚Œã¯ã²ã©ã„. - ãƒ¬ã‚¤ãƒˆãƒ¬ã®ãƒˆãƒ©ãƒãƒ¼ã‚µãƒ«ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ Core2 CPU 4 co
takuma104 2008/04/10
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http://ati.amd.com/developer/open_gpu_documentation.html
takuma104 2008/02/13
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