Coverage for mlprodict/onnxrt/ops_cpu/op_prelu.py: 76%

1# -*- encoding: utf-8 -*- 

2# pylint: disable=E0203,E1101,C0111 

3""" 

4@file 

5@brief Runtime operator. 

6""" 

7import numpy 

8from ._op import OpRun 

9 

10 

11class PRelu(OpRun): 

12 

13 def __init__(self, onnx_node, desc=None, **options): 

14 OpRun.__init__(self, onnx_node, desc=desc, 

15 **options) 

16 

17 def _run(self, x, slope): # pylint: disable=W0221 

18 return (numpy.where(x > 0, x, x * slope), ) 

19 

20 def _infer_shapes(self, x, slope, weight=None): # pylint: disable=W0221 

21 return (x, ) 

22 

23 def _infer_types(self, x, slope, weight=None): # pylint: disable=W0221 

24 return (x.dtype, ) 

25 

26 def _infer_sizes(self, *args): # pylint: disable=W0221 

27 res = self.run(*args) 

28 return (dict(temp=0), ) + res 

29 

30 def to_python(self, inputs): 

31 return ('import numpy', 

32 "return numpy.where({0} > 0, {0}, {0} * {1})".format( 

33 inputs[0], inputs[1]))