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Altera_Forum's avatar
Altera_Forum
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12 years ago

opencl_fft1d_x64_linux_14 fft algorithm is broken

The FFT algorithm in the opencl 1d fft sample isn't implemented correctly. In the example, the program generated random numbers for the fft input. It is then computed by the fft1d kernel, and checked...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

The algorithm is not broken. The output of fourier_transform_gold is just bit reversed. Apologize for my mistake.