+
+static xbt_dynar_t parse_factor(const char *smpi_coef_string)
+{
+ char *value = NULL;
+ unsigned int iter = 0;
+ s_smpi_factor_t fact;
+ xbt_dynar_t smpi_factor, radical_elements, radical_elements2 = NULL;
+
+ smpi_factor = xbt_dynar_new(sizeof(s_smpi_factor_t), NULL);
+ radical_elements = xbt_str_split(smpi_coef_string, ";");
+ xbt_dynar_foreach(radical_elements, iter, value) {
+
+ radical_elements2 = xbt_str_split(value, ":");
+ if (xbt_dynar_length(radical_elements2) != 2)
+ xbt_die("Malformed radical for smpi factor!");
+ fact.factor = atol(xbt_dynar_get_as(radical_elements2, 0, char *));
+ fact.value = atof(xbt_dynar_get_as(radical_elements2, 1, char *));
+ xbt_dynar_push_as(smpi_factor, s_smpi_factor_t, fact);
+ XBT_DEBUG("smpi_factor:\t%ld : %f", fact.factor, fact.value);
+ xbt_dynar_free(&radical_elements2);
+ }
+ xbt_dynar_free(&radical_elements);
+ iter=0;
+ xbt_dynar_sort(smpi_factor, &factor_cmp);
+ xbt_dynar_foreach(smpi_factor, iter, fact) {
+ XBT_DEBUG("ordered smpi_factor:\t%ld : %f", fact.factor, fact.value);
+
+ }
+ return smpi_factor;
+}
+
+static double smpi_bandwidth_factor(double size)
+{
+ if (!smpi_bw_factor)
+ smpi_bw_factor =
+ parse_factor(sg_cfg_get_string("smpi/bw_factor"));
+
+ unsigned int iter = 0;
+ s_smpi_factor_t fact;
+ double current=1.0;
+ xbt_dynar_foreach(smpi_bw_factor, iter, fact) {
+ if (size <= fact.factor) {
+ XBT_DEBUG("%lf <= %ld return %f", size, fact.factor, current);
+ return current;
+ }else
+ current=fact.value;
+ }
+ XBT_DEBUG("%lf > %ld return %f", size, fact.factor, current);
+
+ return current;
+}
+
+static double smpi_latency_factor(double size)
+{
+ if (!smpi_lat_factor)
+ smpi_lat_factor =
+ parse_factor(sg_cfg_get_string("smpi/lat_factor"));
+
+ unsigned int iter = 0;
+ s_smpi_factor_t fact;
+ double current=1.0;
+ xbt_dynar_foreach(smpi_lat_factor, iter, fact) {
+ if (size <= fact.factor) {
+ XBT_DEBUG("%lf <= %ld return %f", size, fact.factor, current);
+ return current;
+ }else
+ current=fact.value;
+ }
+ XBT_DEBUG("%lf > %ld return %f", size, fact.factor, current);
+
+ return current;