45 lines
1.6 KiB
Nim
45 lines
1.6 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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std/times,
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./reports, ./tracer,
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../constantine/math/config/curves,
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../constantine/math/[arithmetic, extension_fields, ec_shortweierstrass],
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../constantine/math/constants/zoo_subgroups,
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../constantine/math/elliptic/ec_multi_scalar_mul,
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../constantine/platforms/abstractions,
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# Helpers
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../helpers/prng_unsafe
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var rng*: RngState
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let seed = uint32(getTime().toUnix() and (1'i64 shl 32 - 1)) # unixTime mod 2^32
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rng.seed(seed)
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echo "bench xoshiro512** seed: ", seed
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proc msmMeter*(EC: typedesc, numPoints: int) =
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const bits = EC.F.C.getCurveOrderBitwidth()
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var points = newSeq[ECP_ShortW_Aff[EC.F, EC.G]](numPoints)
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var scalars = newSeq[BigInt[bits]](numPoints)
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for i in 0 ..< numPoints:
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var tmp = rng.random_unsafe(EC)
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tmp.clearCofactor()
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points[i].affine(tmp)
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scalars[i] = rng.random_unsafe(BigInt[bits])
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var r{.noInit.}: EC
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r.setinf()
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resetMetering()
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r.multiScalarMul_vartime(scalars, points)
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resetMetering()
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msmMeter(ECP_ShortW_Jac[Fp[BLS12_381], G1], 10000)
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const flags = if UseASM_X86_64 or UseASM_X86_32: "UseAssembly" else: "NoAssembly"
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reportCli(Metrics, flags)
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