[Prims+NVFuser] Aten2Prim refs tracking items

[SherlockNoMad]

• aten.div Add Div reference #77936
• aten.amax
• aten.view
• aten.new_zero
• aten.conj_phsycial aten2aten decomp for aten.conj_physical #81014
• aten.type_as
• aten.rand_like
• aten.var

cc @ezyang @mruberry @ngimel

[ezyang]

Note that for non-complex tensors conj physical is always a no op so it should be very easy to add.