code: def bench_linear_regression(
      gpubenchmark, bench_step, regression1  # noqa: F811
  ):
      _benchmark_algo(
          gpubenchmark, "LinearRegression", bench_step, regression1
      )
  
file_path: cuml/python/cuml/benchmark/automated/bench_regression.py
imports: import pytest
  from .utils.utils import _benchmark_algo, fixture_generation_helper
  from .utils.utils import bench_step
  from ..None import datagen
label_desc: Use image node_id 3 for calling a global function with example usage: bench_linear_regression(gpubenchmark, bench_step, regression1) without return types