Commit Graph

9 Commits

Author SHA1 Message Date
Mamy Ratsimbazafy a17fb3b4c1
Fix compiler hints and warnings (unused import/variables, ...) 2022-08-06 19:55:35 +02:00
Mamy Ratsimbazafy 99c9730793
Self-contained bindings generation (#196)
* First draft at bindings generation

* finite field bindings PoC

* support openarray, export NimMain

* PoC extension fields and elliptic curve bindings

* Pasta

* expose more bindings, remove nimZeroMem, remove tracer when unused, codegen name_mangling`gensym issue

* workaround bad C gensym codegen with {.inline.} pragma in non-dirty template nested in generic proc instantiated by template
2022-08-06 19:05:54 +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 f6c02fe075
Optimized subgroup checks and cofactor clearing (#169)
* Move cofactor clearing to dedicated per-curve subgroups file

* Add BLS12-381 fast subgroup checks

* Implement fast cofactor clearing for BN254_snarks

* Add fast subgroup check to BN254Snarks

* add BLS12_377 optimized cofactor and subgroup functions

* Add BN254_Nogami

* Add GT-subgroup tests

* Use the new subgroup checks for Eth1 EVM precompiles
2022-01-03 14:12:58 +01:00
Mamy Ratsimbazafy c42e2a0251
Rename NotOnTwist/OnTwist => subgroup G1 and G2 2022-01-01 19:17:04 +01:00
Mamy André-Ratsimbazafy 5710a961a1
Rename ECP_ShortW_Proj -> ECP_ShortW_Prj 2021-02-06 16:29:53 +01:00
Mamy Ratsimbazafy 83dcd988b3
FpDbl revisited (#144) - 7% perf improvement everywhere, up to 30% in double-width primitives
* reorg mul -> limbs_double_width, ConstantineASM CttASM

* Implement squaring specialized scalar path (22% faster than mul)

* Implement "portable" assembly for squaring

* stash part of the changes

* Reorg montgomery reduction - prepare to introduce Comba optimization

* Implement comba Montgomery reduce (but it's slower!)

* rename t -> a

* 30% performance improvement by avoiding toOpenArray!

* variable renaming

* Fix 32-bit imports

* slightly better assembly for sub2x

* There is an annoying bottleneck

* use out-of-place Fp assembly instead of in-place

* diffAlias is unneeded now

* cosmetic

* speedup fpDbl sub by 20%

* Fix Fp2 -> Fp6 -> Fp12 towering. It seems 5% faster

* Stash ADCX/ADOX squaring
2021-02-01 03:52:27 +01:00
Mamy Ratsimbazafy b91ec1cb15
Metering (#140)
* Add metering facilities

* Metering reporting

* Add example report on metering BLS12-381 pairings
2021-01-29 22:21:19 +01:00