/*?
????????This?is?a?mex?file?to?offload??the?FFT2?function?in?Matlab?to?CUDA:

	Y?=?fft2（X）
	or?
????????Y?=?fft2（XMN）

	Y?=?fft2（X）?returns?the?two-dimensional?FFT?of?X.?The?result?Y?is?the?same?size?as?X.

	Y?=?fft2（XMN）?truncates?X?or?pads?X?with?zeros?to?create?an?M-by-N?array?before?doing?the?transform.?
		The?result?is?M-by-N.

????????On?Windows:

	Setup?the?mex?build?from?a?Matlab?shell:
	mex?-setup

????????Compile?the?mex?file:
	mex?-IC:\CUDA\include?fft2_cuda.c?-LC:\cuda\lib?-lcufft?-lcudart

????????On?Linux:
????????Use?the?makefile
?*/


#include?“mex.h“


#include?“cufft.h“
#include?“cuda_runtime.h“

/**************************************************************************/

/*?MATLAB?stores?complex?numbers?in?separate?arrays?for?the?real?and
???imaginary?parts.??Th

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件?????106606??2007-06-06?16:50??Matlab_CUDA_1.1\bin\nvmex.pl

?????文件???????5885??2007-11-20?13:49??Matlab_CUDA_1.1\fft2_cuda.c

?????文件???????9187??2007-11-20?13:49??Matlab_CUDA_1.1\fft2_cuda_sp_dp.c

?????文件?????199734??2007-02-08?17:10??Matlab_CUDA_1.1\FS_2Dflow.pdf

?????文件???????5113??2007-03-12?11:22??Matlab_CUDA_1.1\FS_2Dturb.m

?????文件???????3249??2007-06-07?13:52??Matlab_CUDA_1.1\FS_vortex.m

?????文件???????5790??2007-11-20?13:49??Matlab_CUDA_1.1\ifft2_cuda.c

?????文件??????10175??2007-06-07?09:37??Matlab_CUDA_1.1\nvmex.m

?????文件???????2828??2007-11-20?17:34??Matlab_CUDA_1.1\nvmexopts.bat

?????文件???????8678??2007-04-27?16:01??Matlab_CUDA_1.1\nvmex_helper.m

?????文件???????3063??2007-06-22?17:22??Matlab_CUDA_1.1\README.txt

?????文件???????1323??2007-03-27?14:07??Matlab_CUDA_1.1\speed_fft.m

?????文件??????11930??2007-11-20?14:48??Matlab_CUDA_1.1\Szeta.cu

?????文件????????972??2007-02-08?16:53??Matlab_CUDA_1.1\Szeta.m

?????目錄??????????0??2007-11-20?17:49??Matlab_CUDA_1.1\bin

?????目錄??????????0??2010-01-07?15:45??Matlab_CUDA_1.1

-----------?---------??----------?-----??----

???????????????374533????????????????????16