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speed_test_poly_VS_quad.cpp
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speed_test_poly_VS_quad.cpp
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//
// test_ksuzuki.cpp
// OpenJijXcode
//
// Created by 鈴木浩平 on 2021/03/01.
//
// include Google Test
#include <gtest/gtest.h>
#include <gmock/gmock.h>
// include STL
#include <iostream>
#include <utility>
#include <numeric>
#include <random>
#include <tuple>
#include <type_traits>
#include <vector>
#include <algorithm>
// include OpenJij
#include <openjij/graph/all.hpp>
#include <openjij/system/all.hpp>
#include <openjij/updater/all.hpp>
#include <openjij/algorithm/all.hpp>
#include <openjij/result/all.hpp>
#include <openjij/utility/schedule_list.hpp>
#include <openjij/utility/union_find.hpp>
#include <openjij/utility/random.hpp>
#include <openjij/utility/gpu/memory.hpp>
#include <openjij/utility/gpu/cublas.hpp>
#include "testcase.hpp"
static openjij::utility::ClassicalScheduleList generate_schedule_list(double beta, int mc_step) {
auto list = openjij::utility::ClassicalScheduleList(1);
list[0].one_mc_step = mc_step;
list[0].updater_parameter = openjij::utility::ClassicalUpdaterParameter(beta);
return list;
}
TEST(SpeedTestPolyVsQuad, QuadraticSparseInteractions) {
//Polynomial
std::cout << "##Polynomial" << std::endl;
for (auto total_loop = 100000; total_loop <= 1000000; total_loop += 100000) {
int system_size = 2000;
auto engine_for_interaction = std::mt19937(1);
std::uniform_int_distribution<> rand(0, system_size - 1);
auto interaction = openjij::graph::Polynomial<double>(system_size);
std::cout << total_loop;
auto begin = std::chrono::high_resolution_clock::now();
for (auto loop = 0; loop < total_loop; ++loop) {
std::size_t i = rand(engine_for_interaction);
std::size_t j = rand(engine_for_interaction);
interaction.J(std::min(i,j),std::max(i,j)) = +1;
}
auto end = std::chrono::high_resolution_clock::now();
std::cout << " " << std::chrono::duration_cast<std::chrono::milliseconds>(end-begin).count();
auto engine_for_spin = std::mt19937(1);
const auto spin = interaction.gen_spin(engine_for_spin);
begin = std::chrono::high_resolution_clock::now();
auto classical_ising_polynomial = openjij::system::make_classical_ising_polynomial(spin, interaction);
end = std::chrono::high_resolution_clock::now();
std::cout << " " << std::chrono::duration_cast<std::chrono::milliseconds>(end-begin).count();
auto random_numder_engine = std::mt19937(1);
const auto schedule_list = generate_schedule_list(1, 10000);
begin = std::chrono::high_resolution_clock::now();
openjij::algorithm::Algorithm<openjij::updater::SingleSpinFlip>::run(classical_ising_polynomial, random_numder_engine, schedule_list);
end = std::chrono::high_resolution_clock::now();
std::cout << " " << std::chrono::duration_cast<std::chrono::milliseconds>(end-begin).count();
std::cout << " " << interaction.calc_energy(openjij::result::get_solution(classical_ising_polynomial)) << std::endl;
}
//Quadratic Dense
std::cout << "##Quadratic Dense" << std::endl;
for (auto total_loop = 100000; total_loop <= 1000000; total_loop += 100000) {
int system_size = 2000;
auto engine_for_interaction = std::mt19937(1);
std::uniform_int_distribution<> rand(0, system_size - 1);
auto interaction = openjij::graph::Dense<double>(system_size);
std::cout << total_loop;
auto begin = std::chrono::high_resolution_clock::now();
for (auto loop = 0; loop < total_loop; ++loop) {
std::size_t i = rand(engine_for_interaction);
std::size_t j = rand(engine_for_interaction);
interaction.J(std::min(i,j),std::max(i,j)) = +1;
}
auto end = std::chrono::high_resolution_clock::now();
std::cout << " " << std::chrono::duration_cast<std::chrono::milliseconds>(end-begin).count();
auto engine_for_spin = std::mt19937(1);
const auto spin = interaction.gen_spin(engine_for_spin);
begin = std::chrono::high_resolution_clock::now();
auto classical_ising = openjij::system::make_classical_ising(spin, interaction);
end = std::chrono::high_resolution_clock::now();
std::cout << " " << std::chrono::duration_cast<std::chrono::milliseconds>(end-begin).count();
auto random_numder_engine = std::mt19937(1);
const auto schedule_list = generate_schedule_list(1, 10000);
begin = std::chrono::high_resolution_clock::now();
openjij::algorithm::Algorithm<openjij::updater::SingleSpinFlip>::run(classical_ising, random_numder_engine, schedule_list);
end = std::chrono::high_resolution_clock::now();
std::cout << " " << std::chrono::duration_cast<std::chrono::milliseconds>(end-begin).count();
std::cout << " " << interaction.calc_energy(openjij::result::get_solution(classical_ising)) << std::endl;
}
//Quadratic Sparse
std::cout << "##Quadratic Sparse" << std::endl;
for (auto total_loop = 100000; total_loop <= 1000000; total_loop += 100000) {
int system_size = 2000;
auto engine_for_interaction = std::mt19937(1);
std::uniform_int_distribution<> rand(0, system_size - 1);
auto interaction = openjij::graph::Sparse<double>(system_size);
std::cout << total_loop;
auto begin = std::chrono::high_resolution_clock::now();
for (auto loop = 0; loop < total_loop; ++loop) {
std::size_t i = rand(engine_for_interaction);
std::size_t j = rand(engine_for_interaction);
interaction.J(std::min(i,j),std::max(i,j)) = +1;
}
auto end = std::chrono::high_resolution_clock::now();
std::cout << " " << std::chrono::duration_cast<std::chrono::milliseconds>(end-begin).count();
auto engine_for_spin = std::mt19937(1);
const auto spin = interaction.gen_spin(engine_for_spin);
begin = std::chrono::high_resolution_clock::now();
auto classical_ising = openjij::system::make_classical_ising(spin, interaction);
end = std::chrono::high_resolution_clock::now();
std::cout << " " << std::chrono::duration_cast<std::chrono::milliseconds>(end-begin).count();
auto random_numder_engine = std::mt19937(1);
const auto schedule_list = generate_schedule_list(1, 10000);
begin = std::chrono::high_resolution_clock::now();
openjij::algorithm::Algorithm<openjij::updater::SingleSpinFlip>::run(classical_ising, random_numder_engine, schedule_list);
end = std::chrono::high_resolution_clock::now();
std::cout << " " << std::chrono::duration_cast<std::chrono::milliseconds>(end-begin).count();
std::cout << " " << interaction.calc_energy(openjij::result::get_solution(classical_ising)) << std::endl;
}
}
TEST(SpeedTestPolyVsQuad, QuadraticDenseInteractions) {
std::cout << "##Polynomial" << std::endl;
for (auto system_size = 100; system_size <= 1000; system_size += 100) {
auto interaction = openjij::graph::Polynomial<double>(system_size);
std::cout << system_size;
auto begin = std::chrono::high_resolution_clock::now();
for (auto i = 0; i < system_size; ++i) {
for (auto j = i + 1; j < system_size; ++j) {
interaction.J(i,j) = +1;
}
}
auto end = std::chrono::high_resolution_clock::now();
std::cout << " " << std::chrono::duration_cast<std::chrono::milliseconds>(end-begin).count();
auto engine_for_spin = std::mt19937(1);
const auto spin = interaction.gen_spin(engine_for_spin);
begin = std::chrono::high_resolution_clock::now();
auto classical_ising = openjij::system::make_classical_ising_polynomial(spin, interaction);
end = std::chrono::high_resolution_clock::now();
std::cout << " " << std::chrono::duration_cast<std::chrono::milliseconds>(end-begin).count();
auto random_numder_engine = std::mt19937(1);
const auto schedule_list = generate_schedule_list(1, 1000);
begin = std::chrono::high_resolution_clock::now();
openjij::algorithm::Algorithm<openjij::updater::SingleSpinFlip>::run(classical_ising, random_numder_engine, schedule_list);
end = std::chrono::high_resolution_clock::now();
std::cout << " " << std::chrono::duration_cast<std::chrono::milliseconds>(end-begin).count();
std::cout << " " << interaction.calc_energy(openjij::result::get_solution(classical_ising)) << std::endl;
}
std::cout << "##Quadratic Dense" << std::endl;
for (auto system_size = 100; system_size <= 1000; system_size += 100) {
auto interaction = openjij::graph::Dense<double>(system_size);
std::cout << system_size;
auto begin = std::chrono::high_resolution_clock::now();
for (auto i = 0; i < system_size; ++i) {
for (auto j = i + 1; j < system_size; ++j) {
interaction.J(i,j) = +1;
}
}
auto end = std::chrono::high_resolution_clock::now();
std::cout << " " << std::chrono::duration_cast<std::chrono::milliseconds>(end-begin).count();
auto engine_for_spin = std::mt19937(1);
const auto spin = interaction.gen_spin(engine_for_spin);
begin = std::chrono::high_resolution_clock::now();
auto classical_ising = openjij::system::make_classical_ising(spin, interaction);
end = std::chrono::high_resolution_clock::now();
std::cout << " " << std::chrono::duration_cast<std::chrono::milliseconds>(end-begin).count();
auto random_numder_engine = std::mt19937(1);
const auto schedule_list = generate_schedule_list(1, 1000);
begin = std::chrono::high_resolution_clock::now();
openjij::algorithm::Algorithm<openjij::updater::SingleSpinFlip>::run(classical_ising, random_numder_engine, schedule_list);
end = std::chrono::high_resolution_clock::now();
std::cout << " " << std::chrono::duration_cast<std::chrono::milliseconds>(end-begin).count();
std::cout << " " << interaction.calc_energy(openjij::result::get_solution(classical_ising)) << std::endl;
}
std::cout << "##Quadratic Sparse" << std::endl;
for (auto system_size = 100; system_size <= 1000; system_size += 100) {
auto interaction = openjij::graph::Sparse<double>(system_size);
std::cout << system_size;
auto begin = std::chrono::high_resolution_clock::now();
for (auto i = 0; i < system_size; ++i) {
for (auto j = i + 1; j < system_size; ++j) {
interaction.J(i,j) = +1;
}
}
auto end = std::chrono::high_resolution_clock::now();
std::cout << " " << std::chrono::duration_cast<std::chrono::milliseconds>(end-begin).count();
auto engine_for_spin = std::mt19937(1);
const auto spin = interaction.gen_spin(engine_for_spin);
begin = std::chrono::high_resolution_clock::now();
auto classical_ising = openjij::system::make_classical_ising(spin, interaction);
end = std::chrono::high_resolution_clock::now();
std::cout << " " << std::chrono::duration_cast<std::chrono::milliseconds>(end-begin).count();
auto random_numder_engine = std::mt19937(1);
const auto schedule_list = generate_schedule_list(1, 1000);
begin = std::chrono::high_resolution_clock::now();
openjij::algorithm::Algorithm<openjij::updater::SingleSpinFlip>::run(classical_ising, random_numder_engine, schedule_list);
end = std::chrono::high_resolution_clock::now();
std::cout << " " << std::chrono::duration_cast<std::chrono::milliseconds>(end-begin).count();
std::cout << " " << interaction.calc_energy(openjij::result::get_solution(classical_ising)) << std::endl;
}
}
TEST(SpeedTestPoly, FullyConnectedDense) {
std::cout << "##Polynomial" << std::endl;
for (auto system_size = 5; system_size <= 17; system_size += 1) {
auto interaction = openjij::graph::Polynomial<double>(system_size);
std::cout << system_size;
auto begin = std::chrono::high_resolution_clock::now();
std::vector<openjij::graph::Index> temp_vec(system_size);
for (int i = 0; i < system_size; ++i) {
temp_vec[i] = i;
}
for (auto &it: PolynomialGenerateCombinations(temp_vec)) {
interaction.J(it) = +1;
}
auto end = std::chrono::high_resolution_clock::now();
std::cout << " " << std::chrono::duration_cast<std::chrono::milliseconds>(end-begin).count();
auto engine_for_spin = std::mt19937(1);
const auto spin = interaction.gen_spin(engine_for_spin);
begin = std::chrono::high_resolution_clock::now();
auto classical_ising = openjij::system::make_classical_ising_polynomial(spin, interaction);
end = std::chrono::high_resolution_clock::now();
std::cout << " " << std::chrono::duration_cast<std::chrono::milliseconds>(end-begin).count();
auto random_numder_engine = std::mt19937(1);
const auto schedule_list = generate_schedule_list(1, 1000);
begin = std::chrono::high_resolution_clock::now();
openjij::algorithm::Algorithm<openjij::updater::SingleSpinFlip>::run(classical_ising, random_numder_engine, schedule_list);
end = std::chrono::high_resolution_clock::now();
std::cout << " " << std::chrono::duration_cast<std::chrono::milliseconds>(end-begin).count();
std::cout << " " << interaction.calc_energy(openjij::result::get_solution(classical_ising)) << std::endl;
}
}