Do cufftExecC2C function use texture memory to perform ?

Hi, I have a question as below, please help me answer it.

In my program, I use cufftExecC2C function. 2 kernel1Tex and kernelTex kernels are actually executed. Do 2 kernel1Tex and kernelTex kernels bind input data from global memory to texture memory to perform FFT or not?

Thanks all.