code: def concat_case_contiguous_indexes(nr):
      return [
          cudf.DataFrame({"a": cupy.tile([1, 2, 3], nr)}),
          cudf.DataFrame(
              {"b": cupy.tile([4, 5, 7], nr)},
              index=cudf.RangeIndex(start=nr * 3, stop=nr * 2 * 3),
          ),
      ]
  
file_path: cudf/python/cudf/benchmarks/API/bench_functions_cases.py
imports: import pytest_cases
  from config import NUM_ROWS, cudf, cupy
label_desc: Use image node_id 2 for calling a global function with example usage: concat_case_contiguous_indexes(nr) and returns: list