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69 lines
2.1 KiB
69 lines
2.1 KiB
/*
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Copyright (c) 2019 tevador
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This file is part of RandomX.
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RandomX is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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RandomX is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with RandomX. If not, see<http://www.gnu.org/licenses/>.
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*/
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#include <iostream>
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#include <cstdint>
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#include <vector>
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#include "../superscalarGenerator.hpp"
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#include "../InterpretedVirtualMachine.hpp"
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#include "../intrinPortable.h"
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#include "../Blake2Generator.hpp"
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const uint8_t seed[32] = { 191, 182, 222, 175, 249, 89, 134, 104, 241, 68, 191, 62, 162, 166, 61, 64, 123, 191, 227, 193, 118, 60, 188, 53, 223, 133, 175, 24, 123, 230, 55, 74 };
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int main() {
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int insensitiveProgCount[64] = { 0 };
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std::vector<uint64_t> dummy;
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for (int bit = 0; bit < 64; ++bit) {
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for (int i = 0; i < 10000; ++i) {
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uint64_t ra[8] = {
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6364136223846793005ULL,
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9298410992540426048ULL,
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12065312585734608966ULL,
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9306329213124610396ULL,
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5281919268842080866ULL,
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10536153434571861004ULL,
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3398623926847679864ULL,
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9549104520008361294ULL,
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};
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uint64_t rb[8];
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memcpy(rb, ra, sizeof rb);
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rb[0] ^= (1ULL << bit);
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RandomX::SuperscalarProgram p;
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RandomX::Blake2Generator gen(seed, i);
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RandomX::generateSuperscalar(p, gen);
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RandomX::InterpretedVirtualMachine<false>::executeSuperscalar(ra, p, dummy);
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RandomX::InterpretedVirtualMachine<false>::executeSuperscalar(rb, p, dummy);
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uint64_t diff = 0;
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for (int j = 0; j < 8; ++j) {
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diff += __popcnt64(ra[j] ^ rb[j]);
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}
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if (diff < 192 || diff > 320) {
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std::cout << "Seed: " << i << " diff = " << diff << std::endl;
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insensitiveProgCount[bit]++;
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}
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}
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}
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for (int bit = 0; bit < 64; ++bit) {
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std::cout << bit << " " << insensitiveProgCount[bit] << std::endl;
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}
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return 0;
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} |