* The arguments must be ordered so that n > m:
* n is the number of (more, shorter) input matches of length m
* m is the number of (fewer, longer) output matches of length n
+ *
+ * Options:
+ * -j<jobs> run in parallel on <jobs> cores
+ * -b<best> search only for better than <best>
*/
/*
static glp_prob *best_prob;
static AdjWord *best_adjmatrix;
-static int n_max_frags, m_max_frags;
+static int n_max_frags=INT_MAX, m_max_frags=INT_MAX;
static int *weight;
static unsigned printcounter;
}
static void mc_iterate_worker(void) {
+ static time_t lastprint;
+
for (;;) {
mc_rwvsetup_outer();
ssize_t r = readv(mc_work[0], mc_iov, mc_niovs);
bool ok = maxhamweight_ok();
if (!ok) continue;
- ok = preconsider_ok(multicore_iteration_boundary, 1);
- progress_eol();
+ time_t now = time(0);
+ bool doprint = now != lastprint;
+ lastprint = now;
+
+ ok = preconsider_ok(multicore_iteration_boundary, doprint);
+ if (doprint) progress_eol();
if (!ok) continue;
/* stop iterate_recurse from trying to run multicore_outer_iteration */
glp_term_out(GLP_OFF);
setlinebuf(stderr);
weight = calloc(sizeof(*weight), m); assert(weight);
- n_max_frags = INT_MAX;
- m_max_frags = INT_MAX;
}
#if 0
static void report(void) {
fprintf(stderr, "\n");
+ if (best_adjmatrix) {
+ int i;
+ fprintf(stderr," ");
+ for (i=0; i<n; i++) fprintf(stderr, " %"PRADJ, best_adjmatrix[i]);
+ }
+ fprintf(stderr, " best=%-12.8f nf<=%d mf<=%d\n",
+ best, n_max_frags, m_max_frags);
+ printf("%d into %d: ", n, m);
if (best_prob) {
double min = glp_get_obj_val(best_prob);
double a[n][m];
continue;
a[x][y] = min + glp_get_col_prim(best_prob, i);
}
- printf("%d into %d: min fragment %g [%s]\n", n, m, min, VERSION);
+ printf("min fragment %g [%s]\n", min, VERSION);
for (i = 0; i < n; i++) {
for (j = 0; j < m; j++) {
if (a[i][j])
}
printf("\n");
}
+ } else {
+ printf(" none better than %9.3f [%s]\n", best, VERSION);
}
if (ferror(stdout) || fclose(stdout)) { perror("stdout"); exit(-1); }
}
int main(int argc, char **argv) {
int opt;
- while ((opt = getopt(argc,argv,"j:")) >= 0) {
+ while ((opt = getopt(argc,argv,"j:b:")) >= 0) {
switch (opt) {
case 'j': ncpus = atoi(optarg); break;
+ case 'b': set_best(atof(optarg)); break;
case '+': assert(!"bad option");
default: abort();
}