rebuild the graph after the switch to CUB sort
rebuild the graph after the switch to CUB sort

[git-p4: depot-paths = "//sw/gpgpu/nvbio/main/": change = 18230161]

kimrutherford/nvbio,NVlabs/nvbio,kimrutherford/nvbio,NVlabs/nvbio,NVlabs/nvbio,kimrutherford/nvbio,NVlabs/nvbio,kimrutherford/nvbio