code: def linear_kernel(X, Y):
      return cp.dot(X, Y.T)
  
file_path: cuml/python/cuml/metrics/pairwise_kernels.py
imports: from cuml.internals.input_utils import input_to_cupy_array
  from cuml.metrics import pairwise_distances
  import cuml.internals
  from cuml.internals.safe_imports import cpu_only_import
  from cuml.internals.safe_imports import gpu_only_import
  import inspect
  from cuml.internals.safe_imports import gpu_only_import_from
label_desc: Use image node_id 1 for calling a global function with example usage: linear_kernel(X, Y) and returns: cp