应用图形处理器提速地震叠前时间偏移的实现方法

CPS/SEGBeijing2009InternationalGeophysicalConference&ExpositionMainMenuID:1202CPS/SEGBeijing2009InternationalGeophysicalConference&Exposition3222246102340mkkkTcRTcRcRcR+===+++∑LL(1)222Rxy=+()()()220,22222322302,03,02,11,20,343221344,03,12,21,30,4mijijjijijTTcxyTcxycxcxycxycycxcxycxycxycy−−===+=+++++++++++∑∑LL(2)CPS/SEGBeijing2009InternationalGeophysicalConference&Exposition~~(a)(b)1(a)GPUCPU(b)GPU10xCPU(a)(b)2(a)(b)GPUCPS/SEGBeijing2009InternationalGeophysicalConference&Exposition