int main(int argc, char** argv) {
int world_rank, world_size;
int num_editors, num_partitions, **colorMatrix;
if (argc != 2) {
printf("Error in reading command line arguments!\n");
return 0;
}
MPI_Init(NULL, NULL);
MPI_Barrier(MPI_COMM_WORLD);
stime = MPI_Wtime();
MPI_Comm_rank(MPI_COMM_WORLD, &world_rank);
MPI_Comm_size(MPI_COMM_WORLD, &world_size);
if (world_rank == 0)
fprintf(stderr, "START TIME: %lf\n", MPI_Wtime());
//News Datatype
const int dt_num = 3;
MPI_Datatype dt_type[3] = {MPI_UNSIGNED, MPI_UNSIGNED, MPI_DOUBLE};
int dt_blocklen[3] = {1,1,1};
MPI_Datatype dt_news;
MPI_Aint offset[3];
offset[0] = offsetof(newsitem, event);
offset[1] = offsetof(newsitem, area);
offset[2] = offsetof(newsitem, time_stamp);
MPI_Type_create_struct(dt_num, dt_blocklen, offset, dt_type, &dt_news);
MPI_Type_commit(&dt_news);
MPI_Comm editors_comm, org_comm, news_source_comm, editor_partition_comm;
informant_rank = 0;
editor_rank = 0;
if (!readConfig(argv[1], &colorMatrix, &num_editors, &num_partitions, world_size)) {
printf("Error in reading configuration file! \n");
return 0;
}
if (world_rank == 0) MPI_Comm_split(MPI_COMM_WORLD, MPI_UNDEFINED, world_rank, &editors_comm);
else if (world_rank <= num_editors) MPI_Comm_split(MPI_COMM_WORLD, 1, world_rank, &editors_comm);
else MPI_Comm_split(MPI_COMM_WORLD, MPI_UNDEFINED, world_rank, &editors_comm);
int* org_color = (int*) malloc(sizeof(int)*world_size);
org_color[0] = MPI_UNDEFINED;
int num_reporters_per_editor;
int current_reporter_index = num_editors + 1;
int i, j;
for (i = 0; i < num_editors; i++) {
num_reporters_per_editor = 0;
org_color[i+1] = i;
for (j = 0; j < num_partitions; j++)
num_reporters_per_editor += colorMatrix[j][i];
for (j = 0; j < num_reporters_per_editor; j++) {
org_color[current_reporter_index] = i;
current_reporter_index++;
}
}
MPI_Comm_split(MPI_COMM_WORLD, org_color[world_rank], world_rank, &org_comm);
org_color[0] = 0;
for (i = 1; i <= num_editors; i++)
org_color[i] = MPI_UNDEFINED;
for(i = num_editors + 1; i < world_size; i++)
org_color[i] = 0;
MPI_Comm_split(MPI_COMM_WORLD, org_color[world_rank], world_rank, &news_source_comm);
int *reporters_area = (int*) malloc((world_size - num_editors - 1) * sizeof(int));
org_color[0] = MPI_UNDEFINED;
for (i = 1; i <= num_editors; i++)
org_color[i] = MPI_UNDEFINED;
current_reporter_index = num_editors + 1;
int current_color = 0;
for (i = 0; i < num_editors; i++) {
for (j = 0; j < num_partitions; j++) {
for (int k = 0; k < colorMatrix[j][i]; k++) {
org_color[current_reporter_index] = current_color;
reporters_area[current_reporter_index - num_editors - 1] = j;
current_reporter_index ++;
}
current_color ++;
}
}
MPI_Comm_split(MPI_COMM_WORLD, org_color[world_rank], world_rank, &editor_partition_comm);
int editor_rank;
if (world_rank == 0) informant(news_source_comm, reporters_area, num_partitions, dt_news);
else if (world_rank <= num_editors) editor(editors_comm, org_comm, dt_news);
else reporter(org_comm, news_source_comm, editor_partition_comm, dt_news);
MPI_Finalize();
return 0;
}
QString KStandardItemListWidget::roleText(const QByteArray& role,
const QHash<QByteArray, QVariant>& values) const
{
return static_cast<const KStandardItemListWidgetInformant*>(informant())->roleText(role, values);
}