k256: w-NAF linear combinations#1816
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Wires up `WnafBase::multiscalar_mul` as the backend for
`LinearCombination::lincomb_vartime` when the `alloc` feature is
enabled.
Provides a ~16% speedup for the 2-term case.
high-level operations/lincomb_vartime (2-term)
time: [29.102 µs 29.277 µs 29.465 µs]
change: [−16.175% −15.781% −15.426%] (p = 0.00 < 0.05)
Performance has improved.
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Wires up
WnafBase::multiscalar_mulas the backend forLinearCombination::lincomb_vartimewhen theallocfeature is enabled.Provides a ~16% speedup for the 2-term case.