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Massive changes to standardize the use of uint32_t: phase 2 #924

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Massive changes to standardize the use of uint32_t: phase 2 #924

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01633f3
Refactored GetCollapsedFFTParams and SelectLayers(), added IsPowerOfT…
dsuponitskiy-duality Dec 13, 2024
59b80aa
Refactored CoeffDecodingCollapse()
dsuponitskiy-duality Dec 13, 2024
bcf7c97
The scope of SelectLayers() is limited to ckksrns-utils.cpp only, som…
dsuponitskiy-duality Dec 13, 2024
5c3e57d
Some corrections to CoeffEncodingCollapse()
dsuponitskiy-duality Dec 13, 2024
8f066b2
Added some cast, replaced multiple calculations of std::log2(slots) i…
dsuponitskiy-duality Dec 15, 2024
8095cbc
Finished refactoring CoeffEncodingCollapse()
dsuponitskiy-duality Dec 15, 2024
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11 changes: 0 additions & 11 deletions src/pke/include/scheme/ckksrns/ckksrns-utils.h
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Original file line number Diff line number Diff line change
Expand Up @@ -185,17 +185,6 @@ std::vector<std::vector<std::vector<std::complex<double>>>> CoeffDecodingCollaps
*/
uint32_t ReduceRotation(int32_t index, uint32_t slots);

/**
* Computes parameters to ensure the encoding and decoding computations take exactly the
* specified number of levels. More specifically, it returns a vector than contains
* layers (the number of layers to collapse in one level), rows (how many such levels),
* rem (the number of layers remaining to be collapsed in one level)
*
* @param logSlots the base 2 logarithm of the number of slots.
* @param budget the allocated level budget for the computation.
*/
std::vector<uint32_t> SelectLayers(uint32_t logSlots, uint32_t budget = 4);

/**
* Computes all parameters needed for the homomorphic encoding and decoding in the bootstrapping
* operation and returns them as a vector. The returned vector's data can be accessed using
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