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#include <lib94/lib94.hpp>
#include <iostream>
#include <fstream>
#include <sstream>
#include <cstdio>
#include <vector>
const int steps_to_tie = 1000000;
int error(std::string msg, int rank) {
if (rank == 0) {
std::cerr << msg << std::endl;
return 1;
}
return 0;
}
constexpr lib94::instruction background_instruction = {
.op = lib94::DAT, .mod = lib94::F,
.amode = lib94::DIRECT, .bmode = lib94::DIRECT,
.anumber = 0, .bnumber = 0
};
int main(int argc, char **argv) {
MPI_Init(&argc, &argv);
int rank;
int size;
MPI_Comm_rank(MPI_COMM_WORLD, &rank);
MPI_Comm_size(MPI_COMM_WORLD, &size);
lib94::seed_prng(time(0) + rank);
std::vector<std::string> filenames = {};
for (int i = 1; i < argc; ++i)
filenames.push_back(argv[i]);
if (filenames.size() == 0)
return error("no files specified.", rank);
if (filenames.size() == 1)
return error("only one file specified.", rank);
int count = filenames.size();
lib94::warrior **warriors = new lib94::warrior *[count];
for (int i = 0; i < count; ++i) {
try {
warriors[i] = lib94::compile_warrior_from_file(filenames[i]);
}
catch (const lib94::compiler_exception &ex) {
return error("could not compile " + filenames[i] + ": " + ex.message + " on line " + std::to_string(ex.source_line_number) + ".", rank);
}
if (!warriors[i])
return error("could not open " + filenames[i] + ".", rank);
}
int **wins_against = new int *[count];
for (int i = 0; i < count; ++i)
wins_against[i] = new int[count];
int **rounds_against = new int *[count];
for (int i = 0; i < count; ++i)
rounds_against[i] = new int[count];
for (int i = 0; i < count; ++i)
for (int j = i + 1; j < count; ++j) {
const lib94::warrior *w1 = warriors[i];
const lib94::warrior *w2 = warriors[j];
if (rank == 0)
std::cout << "running " << w1->name << " vs " << w2->name << "..." << std::endl;
int w1_wins, w2_wins, rounds;
lib94::tabulate_mpi<true>(background_instruction, w1, w2, steps_to_tie, w1_wins, w2_wins, rounds, MPI_COMM_WORLD);
if (rank == 0)
std::cout
<< "results:\n " << w1->name << ": " << w1_wins << "\n "
<< w2->name << ": " << w2_wins << "\n ties: "
<< (rounds - w1_wins - w2_wins) << "\n\n";
wins_against[i][j] = w1_wins;
wins_against[j][i] = w2_wins;
rounds_against[i][j] = rounds;
rounds_against[j][i] = rounds;
}
if (rank == 0) {
unsigned column_width = 0;
unsigned name_width = 0;
for (int i = 0; i < count; ++i)
if (warriors[i]->name.size() > name_width) {
name_width = warriors[i]->name.size();
column_width = name_width;
}
unsigned number_width = 0;
for (int i = 0; i < count; ++i)
for (int j = 0; j < count; ++j)
if (i != j) {
unsigned width = std::to_string(rounds_against[i][j]).size();
if (width > number_width)
number_width = width;
if (width * 2 + 3 > column_width)
column_width = width * 2 + 3;
}
for (int i = 0; i < count; ++i)
warriors[i]->name.insert(0, column_width - warriors[i]->name.size(), ' ');
std::string spaces, dashes;
spaces.resize(column_width, ' ');
dashes.resize(column_width, '-');
std::string first_spaces;
first_spaces.resize(name_width, ' ');
std::cout << ' ' << first_spaces;
for (int i = 0; i < count; ++i) {
std::cout << " | " << warriors[i]->name;
}
std::string first_dashes;
first_dashes.resize(name_width, '-');
std::cout << "\n-" << first_dashes;
for (int i = 0; i < count; ++i)
std::cout << "-+-" << dashes;
std::cout << "-\n";
for (int i = 0; i < count; ++i) {
std::string name = warriors[i]->name;
name.erase(0, column_width - name_width);
std::cout << ' ' << name;
for (int j = 0; j < count; ++j)
if (i == j)
std::cout << " | " << spaces;
else {
std::string num = std::to_string(wins_against[j][i]);
std::string den = std::to_string(rounds_against[j][i]);
num.insert(0, number_width - num.size(), ' ');
den.insert(0, number_width - den.size(), ' ');
std::string content = num + " / " + den;
content.insert(0, column_width - content.size(), ' ');
std::cout << " | " << content;
}
std::cout << '\n';
}
}
MPI_Finalize();
return 0;
}
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