regent: Workaround for older GPU hardware (Kepler/Maxwell) atomics.
regent: Workaround for older GPU hardware (Kepler/Maxwell) atomics.

StanfordLegion/legion,StanfordLegion/legion,StanfordLegion/legion,StanfordLegion/legion,StanfordLegion/legion,StanfordLegion/legion,StanfordLegion/legion,StanfordLegion/legion