| count_nonzero | Count non-zero bytes with the selected SIMD backend |
| simde_info | Report vendored SIMDe provenance |
| simd_backend | Report the currently selected SIMD backend |
| simd_dispatch_template_path | Configure an R package for C runtime SIMD dispatch |
| simd_info | Report runtime SIMD dispatch diagnostics |
| simd_set_backend | Select the runtime SIMD backend |
| use_simd_dispatch | Configure an R package for C runtime SIMD dispatch |