66 lines
2.1 KiB
Nim
66 lines
2.1 KiB
Nim
# Constantine
|
|
# Copyright (c) 2018-2019 Status Research & Development GmbH
|
|
# Copyright (c) 2020-Present Mamy André-Ratsimbazafy
|
|
# Licensed and distributed under either of
|
|
# * MIT license (license terms in the root directory or at http://opensource.org/licenses/MIT).
|
|
# * Apache v2 license (license terms in the root directory or at http://www.apache.org/licenses/LICENSE-2.0).
|
|
# at your option. This file may not be copied, modified, or distributed except according to those terms.
|
|
|
|
import
|
|
# Standard library
|
|
std/[os, times, strformat],
|
|
# Internals
|
|
../constantine/config/common,
|
|
../constantine/[
|
|
arithmetic, primitives,
|
|
towers, ec_shortweierstrass
|
|
],
|
|
../constantine/io/io_towers,
|
|
../constantine/config/curves,
|
|
../constantine/pairing/pairing_bls12,
|
|
# Test utilities
|
|
../helpers/prng_unsafe
|
|
|
|
# Testing multipairing
|
|
# ----------------------------------------------
|
|
|
|
var rng: RngState
|
|
let timeseed = uint32(toUnix(getTime()) and (1'i64 shl 32 - 1)) # unixTime mod 2^32
|
|
seed(rng, timeseed)
|
|
echo "\n------------------------------------------------------\n"
|
|
echo "test_pairing_bls12_381_multi xoshiro512** seed: ", timeseed
|
|
|
|
proc testMultiPairing(rng: var RngState, N: static int) =
|
|
var
|
|
Ps {.noInit.}: array[N, ECP_ShortW_Aff[Fp[BLS12_381], NotOnTwist]]
|
|
Qs {.noInit.}: array[N, ECP_ShortW_Aff[Fp2[BLS12_381], OnTwist]]
|
|
|
|
GTs {.noInit.}: array[N, Fp12[BLS12_381]]
|
|
|
|
for i in 0 ..< N:
|
|
Ps[i] = rng.random_unsafe(typeof(Ps[0]))
|
|
Qs[i] = rng.random_unsafe(typeof(Qs[0]))
|
|
|
|
# Simple pairing
|
|
let clockSimpleStart = cpuTime()
|
|
var GTsimple {.noInit.}: Fp12[BLS12_381]
|
|
for i in 0 ..< N:
|
|
GTs[i].pairing_bls12(Ps[i], Qs[i])
|
|
|
|
GTsimple = GTs[0]
|
|
for i in 1 ..< N:
|
|
GTsimple *= GTs[i]
|
|
let clockSimpleStop = cpuTime()
|
|
|
|
# Multipairing
|
|
let clockMultiStart = cpuTime()
|
|
var GTmulti {.noInit.}: Fp12[BLS12_381]
|
|
GTmulti.pairing_bls12(Ps, Qs)
|
|
let clockMultiStop = cpuTime()
|
|
|
|
echo &"N={N}, Simple: {clockSimpleStop - clockSimpleStart:>4.4f}s, Multi: {clockMultiStop - clockMultiStart:>4.4f}s"
|
|
doAssert bool GTsimple == GTmulti
|
|
|
|
staticFor i, 1, 17:
|
|
rng.testMultiPairing(N = i)
|