tree e50842c0497cd9e862816d8101c12852ef24765c
parent e15ec89f3b5279168a7007dca35f6a58213e8d4a
author Sameer Agarwal <sameeragarwal@google.com> 1660778833 -0700
committer Sameer Agarwal <sameeragarwal@google.com> 1660778833 -0700

Minor CUDA cleanup.

1. ceres_cuda_kernels.cu -> cuda_kernels.cu.cc
2. Add missing ifdef guards.
3. Fix an errant namespace

Change-Id: I81a5bfbe3c795ff0b3ef41c3bcaa037b99d5b254