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#include <lib94/lib94.hpp>
#include <cstdio>
#include <mpi.h>
static int **score_results;
static int get_result() {
int result[3];
MPI_Status status;
MPI_Recv(result, 3, MPI_INT, MPI_ANY_SOURCE, 1, MPI_COMM_WORLD, &status);
if (result[0] != -1)
score_results[result[0]][result[1]] += result[2];
return status.MPI_SOURCE;
}
void head_main(int comm_size, int warrior_count, const lib94::warrior *const *warriors) {
score_results = new int *[warrior_count];
for (int i = 0; i < warrior_count; ++i) {
score_results[i] = new int[warrior_count];
for (int j = 0; j < warrior_count; ++j)
score_results[i][j] = 0;
}
for (int i = 0; i < warrior_count; ++i)
for (int j = i + 1; j < warrior_count; ++j) {
fprintf(stderr, "%s vs %s\n", warriors[i]->name.c_str(), warriors[j]->name.c_str());
for (int x = 0; x < 10; ++x) {
int rank = get_result();
int message[3] = {i, j, x * 100};
MPI_Send(message, 2, MPI_INT, rank, 0, MPI_COMM_WORLD);
fprintf(stderr, "sent rounds %d through %d to worker %d\n", x * 100 + 1, x * 100 + 100, rank);
}
fputc('\n', stderr);
}
for (int i = 0; i < comm_size - 1; ++i) {
int rank = get_result();
int message[3] = {-1};
MPI_Send(message, 3, MPI_INT, rank, 0, MPI_COMM_WORLD);
}
for (int i = 0; i < warrior_count; ++i)
for (int j = i + 1; j < warrior_count; ++j)
if (score_results[i][j] < 0) {
score_results[j][i] = -score_results[i][j];
score_results[i][j] = 0;
}
int *tab_widths = new int[warrior_count + 1];
tab_widths[0] = 0;
for (int i = 0; i < warrior_count; ++i) {
int len = warriors[i]->name.size();
if (len > tab_widths[0])
tab_widths[0] = len;
tab_widths[i + 1] = len > 5 ? len : 5;
}
printf(" %*s", tab_widths[0], "");
for (int j = 0; j < warrior_count; ++j)
printf(" | %*s", tab_widths[j + 1], warriors[j]->name.c_str());
putchar('\n');
putchar('-');
for (int x = 0; x < tab_widths[0]; ++x)
putchar('-');
for (int j = 0; j < warrior_count; ++j) {
printf("-+-");
for (int x = 0; x < tab_widths[j + 1]; ++x)
putchar('-');
}
printf("-\n");
for (int i = 0; i < warrior_count; ++i) {
printf(" %*s", tab_widths[0], warriors[i]->name.c_str());
for (int j = 0; j < warrior_count; ++j)
printf(" | %*d", tab_widths[j + 1], score_results[i][j]);
putchar('\n');
}
}
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