Measured on the first real case: an offline nvcc build cannot be bit-exact
vs the NVRTC-JIT production module (FMA/codegen divergence) - the direct
-G binary is the stepping companion; the NVRTC-module replay
(jna/test_pose_corr_jna) PASSed bit-exact @tol 0, all 4 iterations.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>