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ΪʲôҪʹOPenCL

http://itpx.eol.cnԴߣ硡2005-04-25С

OpenCLԳ豸IJ

ִļܹѾмΪܵһҪ;CPUںѿ˷ʱƵʺɢתʹĵķ١ΪͼȾרõĴGPUи߶ȵIJԡӦõҪGPUҲӵһͼȾ豸תΪΪͨüЭCPUGPUкܶԼеص㡣

GPUҪԶԶ߶CPUĺGPUÿIJûCPUĹƵʸߣ-оƬȺ-ıȶܸߣڴмȹкܴơ

GPUͨ߳̽֯ȫַʵӳ٣ͬʱGPUӵдļĴֲ洢Cacheⲿ洢ķܡ

㣬GPUCPUкܶԡЩԾGPUļģʽһֲеķʽмġGPU豸㷨봫ͳĻCPUĴ㷨д

㷨Ҫд߳УһĴ㷨ֻһ߳С

㷨еÿ̵߳ΪҪһ£֧ܶ࣬߳ѡͬ·ִУؽGPUЧʡCPUУʹ̵߳Ϊ߶Ȳһ£ҲdzӰܡ

ڳ򲻼Լ£豸Dz֤ÿ߳̿ȫڴһµġԱά߳ͬԼڴ

ڴͳĴ豸УCPU֮߳лĿDZȽϴġһ˵DzԱΪһ㷨̵߳ġGPUIJ豸У֮߳лǷdz۵ġЩ豸Ҳ֮ͨ߳лһЩڴӳٵġCPU෴豸һDz豸ок̵߳㷨

OpenCLΪԱṩ˿Ʋм豸һЩӿԼһЩ㵥ԪΪCԡûOpenCLӿڿжȺܸߵij򣬲ҽGPU豸ϡ

OpenCLΪԱṩƽ̨

󲿷ֵĸ߶˵ļϵͳ϶˸ܵCPUGPU͵ĴΪڵҪ󣬼뱣֤дܹڸƽֲֶ̨ܳõϵͳмԴ

OpenCLΪûҪƵġӦ÷Χ㷺ǶʽĿܼͨɡOpenCLһײӿڣһܣֲij㣬Ϊмṩһ޵Ŀһƽ̨Ĺߺͷḻм㡣

ͨͳķһƽ̨CPUGPUƽ̨ʮѵġͳĻڶCPUܹIJмַռڼʼչģGPUģŷdzӵڴκʸҲͬƽ̨ͬƷźŵGPUŲͬļܹЩʹԱѿһܸЧøƽ̨Դ

OpenCL׼ĵΪԱܹЧø칹ƽ̨ṩ˳ֱϣӸܼüϵͳںˣٵֳ豸Ӹ߶GPU߶˶CPUDSPCell/B.E.processor.OpenCLָָ֧IJдƽ̨

վעԴйߡ֡ͼƬƵȨУκý塢վδЭȨתءӡתʽƷѾվЭȨý塢վʹʱעԴйߡΥ߱վ׷Ρ

վעԴΪý/ͼȸΪתظ壬վתسڷҵԵĽͿ֮Ŀģζͬ۵֤ʵݵʵԡתظ漰Ȩ⣬ϵ

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