/* Assumptions on arguments: -n must be present, the number of nodes.
* -t may or may not be present. If it is, then it's # threads. If not,
* indicates serial execution. If filename not present, read from stdin.
*/
int main(int argc, char *argv[]) {
int n_nodes = 0, n_threads = 0;
char *filename, *outfile = NULL;
int opt;
while (opt = getopt(argc, argv, "n:t:o:"), opt != -1) {
switch (opt) {
case 'n':
n_nodes = (int) strtol(argv[optind], NULL, 10);
break;
case 't':
n_threads = (int) strtol(argv[optind], NULL, 10);
break;
case 'o':
outfile = argv[optind];
break;
}
}
if (optind >= argc) {
filename = NULL;
}
else {
filename = argv[optind];
}
/* Initialize adj matrix and fill it in */
int *adj_matrix = malloc (n_nodes * n_nodes * sizeof(int));
from_csv(adj_matrix, filename, n_nodes);
if (n_threads == 0) {
fw_serial(adj_matrix, n_nodes);
} else {
fw_parallel(adj_matrix, n_nodes, n_threads);
}
to_csv(adj_matrix, outfile, n_nodes);
return 0;
}
// read csv format
BOOLINT minipath::read_csv_format(ministrings &csv)
{
from_csv(csv);
return(csv.empty());
}
// deserialization
void minipath::from_stdstring(const std::string &csv)
{
ministrings strs;
strs.from_string(csv.c_str(),"\n");
from_csv(strs);
}
