[EXPERIMENT] Use resource_ref for get/set_per_device_resource#1634

Draft

harrism wants to merge 9 commits intorapidsai:branch-24.10from harrism:fea/resource_ref-per_device_resource

+951-484

Commits on Jul 3, 2024

Use resource_ref for get/set_per_device_resource and many related changes.
harrism
committed

Commits on Aug 1, 2024

Commits on Aug 14, 2024

Move all the Cython extern MR class declarations to a separate .pxd file.
harrism
committed
Make resource_ref using shared_ptr, and use for internal allocation calls
harrism
committed

Commits on Aug 15, 2024