message: switch back to N-to-N aggregation to pass CI tests
diff: @@ -93,7 +93,7 @@ public:
  MACRO(NodeLocal, Bool, bool, false) \
  MACRO(verbose, Int, int, 0) \
  MACRO(CollectiveMetadata, Bool, bool, true) \
  - MACRO(NumAggregators, UInt, unsigned int, 0) \
  + MACRO(NumAggregators, UInt, unsigned int, 999999) \
  MACRO(AsyncTasks, Bool, bool, true) \
  MACRO(GrowthFactor, Float, float, DefaultBufferGrowthFactor) \
  MACRO(InitialBufferSize, SizeBytes, size_t, DefaultInitialBufferSize) \
  