Architectures and Processors forum Which optimised lib for FFT is now current for Cortex A?

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Which optimised lib for FFT is now current for Cortex A?

StuartIanNaylor over 3 years ago

Is it the compute libs and that NE10 & cmsis are now depreciated for CortexA V8 64bit?

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Amber69 over 3 years ago +1 verified

For large-scale FFT work we recommend the use of the dedicated FFTW library by Frigo and Johnson. The FFTW library is self-optimizing—it automatically tunes itself for each hardware platform in order to...

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0 StuartIanNaylor over 3 years ago in reply to Amber69

Thanks Amber69 I spotted https://developer.arm.com/downloads/-/arm-performance-libraries but after your reply and some thought with closed source libs think I may go pocketFFT as trades blows with FFTW also has Neon support but has less bulk.
Thanks for the reply as did help with thoughts on implementation and implications.
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0 StuartIanNaylor over 3 years ago in reply to Amber69

Thanks Amber69 I spotted https://developer.arm.com/downloads/-/arm-performance-libraries but after your reply and some thought with closed source libs think I may go pocketFFT as trades blows with FFTW also has Neon support but has less bulk.
Thanks for the reply as did help with thoughts on implementation and implications.
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