more uniform vector type names
more uniform vector type names

[git-p4: depot-paths = "//sw/gpgpu/nvbio/main/": change = 18253009]

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