google / google/heir

Scope the use of CKKS functional bootstrapping in HEIR

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dialect: ckks
Dominant language
MLIR
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4d 12h
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Description

OpenFHE 1.4 (which HEIR now has) supports CKKS functional bootstrapping. Also papers like https://eprint.iacr.org/2025/1301 suggest more CKKS functional bootstrapping power is coming. We should sketch out a plan for how to incorporate functional bootstrapping for CKKS in HEIR.

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