mratsim

EC ScalarMul 255-bit G1 (vartime reference DoubleAdd)           ;     ECP_ShortW_Jac[Fp[BLS12_381], G1] ;         10939.722 ops/s;            91410 ns/op;       301080 CPU cycles (approx)
EC ScalarMul 255-bit G1 (vartime wNAF-3)                        ;     ECP_ShortW_Jac[Fp[BLS12_381], G1] ;         13986.601 ops/s;            71497 ns/op;       235493 CPU cycles (approx)
EC ScalarMul 255-bit G1 (vartime wNAF-4)                        ;     ECP_ShortW_Jac[Fp[BLS12_381], G1] ;         14373.599 ops/s;            69572 ns/op;       229152 CPU cycles (approx)
EC ScalarMul 255-bit G1 (vartime wNAF-5)                        ;     ECP_ShortW_Jac[Fp[BLS12_381], G1] ;         14523.484 ops/s;            68854 ns/op;       226787 CPU cycles (approx)
EC ScalarMul 255-bit G1 (vartime endomorphism + wNAF-3)         ;     ECP_ShortW_Jac[Fp[BLS12_381], G1] ;         21272.975 ops/s;            47008 ns/op;       154834 CPU cycles (approx)
EC ScalarMul 255-bit G1 (vartime endomorphism + wNAF-4)         ;     ECP_ShortW_Jac

mratsim

Backup android app, data included, no root needed, with adb

adb is the Android CLI tool with which you can interact with your android device, from your PC

You must enable developer mode (tap 7 times on the build version in parameters) and install adb on your PC.

Don't hesitate to read comments, there is useful tips, thanks guys for this !

Fetch application APK

mratsim

mratsim

Trusted Setup Interchange Format

Table of contents

• Trusted Setup Interchange Format
  • Table of contents
  • Overview
• Metadata

mratsim

# 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/[macros, strutils, sets, hashes, algorithm]

mratsim

Original link: http://www.concentric.net/~Ttwang/tech/inthash.htm
Taken from: http://web.archive.org/web/20071223173210/http://www.concentric.net/~Ttwang/tech/inthash.htm
Reformatted using pandoc

Integer Hash Function

Thomas Wang, Jan 1997

last update Mar 2007

mratsim

# 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.

# TODO: while there is likely no attacks available that may exploit
# how work is stolen from threads by other threads,

mratsim

# 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/macros

mratsim

# 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.

# This file should be put in a ./build subfolder of the constantine repo
# Compile with: nim c -r -d:danger build/bench_gmp_mul.nim

mratsim

# https://forums.developer.nvidia.com/t/wrong-result-returned-by-madc-hi-u64-ptx-instruction-for-specific-operands/196094
# https://github.com/tickinbuaa/CudaTest

#include <cuda_runtime.h>
#include <memory>

__device__
inline void mac_with_carry(uint64_t &lo, uint64_t &hi, const uint64_t &a, const uint64_t &b, const uint64_t &c) {
    if (blockIdx.x == 0 && threadIdx.x == 0) {
        printf("GPU calculation input: a = %lx b = %lx c = %lx\n", a, b, c);