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Author Topic: Number Theoretic Transforms  (Read 264 times)

MathMan

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Number Theoretic Transforms
« on: December 18, 2025, 11:53:38 pm »
Hello all,

Is anybody in this forum onto this topic too? Would like to exchange ideas as I have just entered this field of mathematics.

Here's what I have so far

- simple, linear data, versions of forward/backward transforms for UInt32/UInt64 data elements
- some asm enhancements (Zen 3) to speed things up

The following is next on my list (order not necessarily guaranteed)

- Matrix Fourier Algorithm (MFA aka Bailys 4/6 step) for better cache locality
- replacement of bottom layers with naive approach to extend transform size
- support limited number of non power of two array sizes
- multi-threading the MFA
- ...

I have excessively searched the net and it looks like there is nothing publicly available in Pascal - so I started doing something about it.

Cheers,
MathMan

 

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