Patch in old buffer to help find multi-gpu bug
This MR is not (immediately) intended for merging. Instead the goal is to provide a branch that can be used for comparing the old buffer (circa December 2022) to the new buffers.
This MR is not (immediately) intended for merging. Instead the goal is to provide a branch that can be used for comparing the old buffer (circa December 2022) to the new buffers.