single triangle
Wednesday, October 20, 2010
OpenCL & FFT ocean wave
應該是錯的,出現一堆極高頻波,Fourier Transform我從來就沒學好過。
FFT kernel是Apple的library,2D FFT 256 x 256在8600M GT上花費約0.082 ms,已經相當快了,不過聽說CUFFT(Cuda的FFT)速度比OpenCL更快。
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