class_docstr: Implements TopKOp on gpu
  
  Currently the output seem sorted, but we do not test it. So as on
  the CPU, we only support sorted=False for now.
class_docstr_tok: ["Implements","TopKOp","on","gpu","Currently","the","output","seem","sorted",",","but","we","do","not","test","it",".","So","as","on","the","CPU",",","we","only","support","sorted=False","for","now","."]
code: def get_params(self, node):
      return node.inputs[0].type.context
  
imports: from __future__ import absolute_import, print_function, division
  import os
  from string import Template
  import numpy
  import theano
  from theano import Apply
  from theano.tensor import as_tensor_variable
  from theano.tensor.sort import TopKOp
  from .basic_ops import GpuKernelBase, Kernel, infer_context_name, as_gpuarray_variable, gpuarray_helper_inc_dir
  from .opt import register_opt, op_lifter, register_opt2
  from .type import GpuArrayType
label_desc: Use image node_id 9 for calling the GpuTopKOp obj's underlying member method code with example usage: obj.get_params(node) and returns: node