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ffacf61e8a
* backend -> math * towers -> extension fields * move ISA and compiler specific code out of math/ * fix export
81 lines
2.5 KiB
Nim
81 lines
2.5 KiB
Nim
# Constantine
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# Copyright (c) 2018-2019 Status Research & Development GmbH
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# Copyright (c) 2020-Present Mamy André-Ratsimbazafy
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# Licensed and distributed under either of
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# * MIT license (license terms in the root directory or at http://opensource.org/licenses/MIT).
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# * Apache v2 license (license terms in the root directory or at http://www.apache.org/licenses/LICENSE-2.0).
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# at your option. This file may not be copied, modified, or distributed except according to those terms.
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import
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# Internals
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../constantine/platforms/abstractions,
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../constantine/math/config/curves,
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../constantine/math/extension_fields,
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../constantine/math/io/[io_bigints, io_ec],
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../constantine/math/elliptic/[
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ec_shortweierstrass_affine,
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ec_shortweierstrass_projective],
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../constantine/hash_to_curve/hash_to_curve,
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../constantine/hashes,
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# Helpers
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../helpers/prng_unsafe,
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./bench_blueprint
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proc separator*() = separator(132)
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proc report(op, curve: string, startTime, stopTime: MonoTime, startClk, stopClk: int64, iters: int) =
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let ns = inNanoseconds((stopTime-startTime) div iters)
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let throughput = 1e9 / float64(ns)
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when SupportsGetTicks:
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echo &"{op:<40} {curve:<15} {throughput:>15.3f} ops/s {ns:>9} ns/op {(stopClk - startClk) div iters:>9} CPU cycles (approx)"
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else:
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echo &"{op:<40} {curve:<15} {throughput:>15.3f} ops/s {ns:>9} ns/op"
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template bench(op: string, C: static Curve, iters: int, body: untyped): untyped =
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measure(iters, startTime, stopTime, startClk, stopClk, body)
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report(op, $C, startTime, stopTime, startClk, stopClk, iters)
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proc bench_BLS12_381_hash_to_G2(iters: int) =
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const dst = "BLS_SIG_BLS12381G2-SHA256-SSWU-RO_POP_"
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let msg = "Mr F was here"
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var P: ECP_ShortW_Prj[Fp2[BLS12_381], G2]
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bench("Hash to G2 (Draft #11)", BLS12_381, iters):
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sha256.hashToCurve(
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k = 128,
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output = P,
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augmentation = "",
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message = msg,
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domainSepTag = dst
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)
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proc bench_BLS12_381_proj_aff_conversion(iters: int) =
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const dst = "BLS_SIG_BLS12381G2-SHA256-SSWU-RO_POP_"
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let msg = "Mr F was here"
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var P: ECP_ShortW_Prj[Fp2[BLS12_381], G2]
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var Paff: ECP_ShortW_Aff[Fp2[BLS12_381], G2]
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sha256.hashToCurve(
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k = 128,
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output = P,
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augmentation = "",
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message = msg,
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domainSepTag = dst
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)
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bench("Proj->Affine conversion (for pairing)", BLS12_381, iters):
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Paff.affine(P)
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const Iters = 1000
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proc main() =
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separator()
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bench_BLS12_381_hash_to_G2(Iters)
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bench_BLS12_381_proj_aff_conversion(Iters)
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separator()
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main()
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notes()
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