Coverage for mlprodict/onnxrt/ops_cpu/op_softplus.py: 100%

1# -*- encoding: utf-8 -*- 

2# pylint: disable=E0203,E1101,C0111 

3""" 

4@file 

5@brief Runtime operator. 

6""" 

7import numpy 

8from ._op import OpRunUnaryNum 

9 

10 

11class Softplus(OpRunUnaryNum): 

12 

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

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

15 **options) 

16 

17 def _run(self, X, attributes=None, verbose=0, fLOG=None): # pylint: disable=W0221 

18 if self.inplaces.get(0, False) and X.flags['WRITEABLE']: 

19 return self._run_inplace(X) 

20 tmp = numpy.exp(X) 

21 tmp += 1 

22 numpy.log(tmp, out=tmp) 

23 return (tmp, ) 

24 

25 def _run_inplace(self, X): 

26 numpy.exp(X, out=X) 

27 X += 1 

28 numpy.log(X, out=X) 

29 return (X, ) 

30 

31 def to_python(self, inputs): 

32 lines = [f"Y = numpy.exp({inputs[0]})", 

33 "Y += 1", 

34 "numpy.log(Y, out=Y)", 

35 "return Y"] 

36 return ("import numpy", "\n".join(lines))