constantine/metering/m_pairings.nim

43 lines
1.4 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
std/times,
./reports, ./tracer,
../constantine/config/[common, curves],
../constantine/[arithmetic, towers],
../constantine/elliptic/ec_shortweierstrass_projective,
../constantine/hash_to_curve/cofactors,
../constantine/pairing/pairing_bls12,
# Helpers
../helpers/prng_unsafe
var rng*: RngState
let seed = uint32(getTime().toUnix() and (1'i64 shl 32 - 1)) # unixTime mod 2^32
rng.seed(seed)
echo "bench xoshiro512** seed: ", seed
func random_point*(rng: var RngState, EC: typedesc): EC {.noInit.} =
result = rng.random_unsafe(EC)
result.clearCofactorReference()
proc pairingBLS12Meter*(C: static Curve) =
let
P = rng.random_point(ECP_ShortW_Prj[Fp[C], NotOnTwist])
Q = rng.random_point(ECP_ShortW_Prj[Fp2[C], OnTwist])
var f: Fp12[C]
resetMetering()
f.pairing_bls12(P, Q)
resetMetering()
pairingBLS12Meter(BLS12_381)
const flags = if UseASM_X86_64 or UseASM_X86_32: "UseAssembly" else: "NoAssembly"
reportCli(Metrics, flags)