cufft Questions
3
Solved
I use the cuFFT library calls in a host code they work fine, but I want to call the cuFFT library from a kernel. Earlier versions of the CUDA didn't have this kind of support but with the dynamic p...
3
Solved
I am currently working on a program that has to implement a 2D-FFT, (for cross correlation). I did a 1D FFT with CUDA which gave me the correct results, i am now trying to implement a 2D version. W...
2
Solved
I'm using the following macro for CUFFT error handling:
#define cufftSafeCall(err) __cufftSafeCall(err, __FILE__, __LINE__)
inline void __cufftSafeCall(cufftResult err, const char *file, const int...
2
Solved
I'm trying to compute batch 1D FFTs using cufftPlanMany. The data set comes from a 3D field, stored in a 1D array, where I want to compute 1D FFTs in the x and y direction. The data is stored as sh...
3
2
Solved
I'm experimenting with using cuFFT's callback feature to perform input format conversion on the fly (for instance, calculating FFTs of 8-bit integer input data without first doing an explicit conve...
1
Solved
I am trying to parallelize the FFT transforms of an acoustic fingerprinting library known as Chromaprint. It works by "splitting the original audio into many overlapping frames and applying the Fou...
1
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