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17 changes: 16 additions & 1 deletion opal/runtime/opal_info_support.c
Original file line number Diff line number Diff line change
Expand Up @@ -639,6 +639,8 @@ static void opal_info_show_mca_group_params(const mca_base_var_group_t *group, m
}
}

const mca_base_var_group_t *curr_group = NULL;
char *component_msg = NULL;
for (i = 0 ; i < count ; ++i) {
ret = mca_base_var_get(variables[i], &var);
if (OPAL_SUCCESS != ret || ((var->mbv_flags & MCA_BASE_VAR_FLAG_INTERNAL) &&
Expand All @@ -647,14 +649,27 @@ static void opal_info_show_mca_group_params(const mca_base_var_group_t *group, m
continue;
}

if (opal_info_pretty && curr_group != group) {
free(component_msg);
asprintf(&component_msg, " %s", group_component);
asprintf(&message, "MCA%s %s%s", requested ? "" : " (disabled)",
group->group_framework,
component_msg ? component_msg : "");
opal_info_out(message, message, "---------------------------------------------------");
free(message);
curr_group = group;
}

ret = mca_base_var_dump(variables[i], &strings, !opal_info_pretty ? MCA_BASE_VAR_DUMP_PARSABLE : MCA_BASE_VAR_DUMP_READABLE);
if (OPAL_SUCCESS != ret) {
continue;
}

for (j = 0 ; strings[j] ; ++j) {
if (0 == j && opal_info_pretty) {
asprintf (&message, "MCA%s %s", requested ? "" : " (disabled)", group->group_framework);
asprintf (&message, "MCA%s %s%s", requested ? "" : " (disabled)",
group->group_framework,
component_msg ? component_msg : "");
opal_info_out(message, message, strings[j]);
free(message);
} else {
Expand Down