hwloc-calc: ignore nodeset output when outputting largest objects

We could find the largest objects based on nodeset but it wouldn't
be very useful since the hierarchy of nodes isn't complex.

Signed-off-by: Brice Goglin <Brice.Goglin@inria.fr>

utils/hwloc/hwloc-calc.1in

@@ -88,7 +88,7 @@ Only normal CPU-side object types may be used. NUMA nodes cannot.
 .TP
 \fB\-\-largest\fR
 Report (in a human readable format) the list of largest objects which exactly
-include all input objects.
+include all input objects (by looking at their CPU sets).
 None of these output objects intersect each other, and the sum of them is
 exactly equivalent to the input. No largest object is included in the input
 This is different from \-\-intersect where reported objects may not be

utils/hwloc/hwloc-calc.c

@@ -141,6 +141,7 @@ hwloc_calc_output(hwloc_topology_t topology, const char *sep, hwloc_bitmap_t set
   if (showobjs) {
     hwloc_bitmap_t remaining = hwloc_bitmap_dup(set);
     int first = 1;
+    assert(!nodeseto); /* disabled for now, not very useful since the hierarchy of nodes isn't complex */
     if (!sep)
       sep = " ";
     while (!hwloc_bitmap_iszero(remaining)) {
@@ -467,6 +468,11 @@ int main(int argc, char *argv[])
  next:
     argc--;
     argv++;
+
+    if (showobjs && nodeseto) {
+      fprintf(stderr, "ignoring --nodeset-output when --largest output is enabled\n");
+      nodeseto = 0;
+    }
   }
 
   ENSURE_LOADED();