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8 Commits

Author SHA1 Message Date
Mamy Ratsimbazafy bde4f97b56
Line refactor (#188) 
* Align line evaluations to papers notations

* Adjust line fusion op

* precompute G2 b' for costly D-Twists
 2022-04-04 10:10:36 +02:00
Mamy Ratsimbazafy ffacf61e8a
Don't dump all in "backend" (#184) 
* backend -> math

* towers -> extension fields

* move ISA and compiler specific code out of math/

* fix export
 2022-02-27 01:49:08 +01:00
Mamy Ratsimbazafy fe500a6a79
Productionize: move protocols top-level vs backend (#179) 
* Productionize: move protocols top-level vs backend

* fix path

* import fix

* the last one

* benches as well
 2022-02-21 01:04:53 +01:00
Mamy Ratsimbazafy dc73c71801
Pairings optimizations (#178) 
* bench for cyclotomic square, exp and rename cyclotomic exp + multipairings for BLS12-377

* refactor/unify lines and cyclotomic functions

* Add Karabina's compressed squaring

* Use compressed squarings in final exponentiation

* Weighted addchain for bn254_snarks

* Add new towering options and cost functions

* Rearrange bench summaries

* fix BW6-761
 2022-02-20 20:15:20 +01:00
Mamy Ratsimbazafy f5c0b6245d
Multipairing (#165) 
* Productionize multipairings for BLS12-381

* typo

* arg order + benchmark

* Introduce mul_3way_sparse_sparse

* cleanup MultiMiller loop

* fix init sparse optimization in multimiller loop [skip ci]
 2021-08-16 22:22:51 +02:00
Mamy Ratsimbazafy 9ac9862401
Optimize Miller Loop and prepare Multi-pairing (#159) 
* Pairing with affine: align API to BLST and Gurvy and common use-case.

* Implement multi-pairing / aggregate verif for BLS12-381 (+2% pairing perf)

* Generalize the optimized miller loop for single pairing

* Immplement the miller loop addchain for BLS12-377

* Miller addition chain for BN254-Nogami

* no Miller adchain for BN254-Snarks

* Update the line test with new tower https://github.com/mratsim/constantine/pull/153

* Somewhat sparse for Fp2 M-Twist

* Implement line by line multiplication for Fp12 D-Twist

* Somewhat sparse Mul for Fp12 D-Twist

* Finish the sparse and somewhat sparse multiplications
 2021-02-14 13:06:57 +01:00
Mamy Ratsimbazafy 03ecb31c57
Pairings for BN254-Nogami and BN254-Snarks (#86) 
* Implement optimized final exponentiation for BN254-Nogami

* And BN254 Snarks support

* Optimize D-Twist sparse Fp12 x line multiplication

* Move quadruple/octuple and add to Github issues: https://github.com/mratsim/constantine/issues/88 [skip ci]
 2020-09-25 21:58:20 +02:00
Mamy Ratsimbazafy f78ed23dad
Pairing optim (#85) 
* Fix fp12 Frobenius map

* Implement cyclotomic subgroup acceleration

* make cyclotomic squaring in-place

* Add back out-place cycl squaring and add cyclotomic inverse

* Implement state-of-the-art BLS12-381 final exponentiation

* save a cyclotomic squaring

* Accelerate sparse line multiplication in Miller loop

* Add pairing bench

* fix comments
 2020-09-24 17:18:23 +02:00