pytorch/caffe2/python/operator_fp_exceptions_test.py
Bugra Akyildiz 27c7158166 Remove __future__ imports for legacy Python2 supports (#45033)
Summary:
There is a module called `2to3` which you can target for future specifically to remove these, the directory of `caffe2` has the most redundant imports:

```2to3 -f future -w caffe2```

Pull Request resolved: https://github.com/pytorch/pytorch/pull/45033

Reviewed By: seemethere

Differential Revision: D23808648

Pulled By: bugra

fbshipit-source-id: 38971900f0fe43ab44a9168e57f2307580d36a38
2020-09-23 17:57:02 -07:00

42 lines
1.3 KiB
Python

from caffe2.python import core, workspace
from caffe2.proto import caffe2_pb2
from caffe2.python.test_util import TestCase
import numpy as np
import unittest
def setThrowIfFpExceptions(enabled):
core.GlobalInit(["caffe2", "--caffe2_operator_throw_if_fp_exceptions=%d" % (1 if enabled else 0)])
class OperatorFPExceptionsTest(TestCase):
def test_fp_exception_divbyzero(self):
# This test asserts the followings
# - If flag caffe2_operator_throw_if_fp_exceptions is set,
# floating point exceptions will be thrown
# - If flag caffe2_operator_throw_if_fp_exceptions is not set,
# floating point exceptions will not be thrown
workspace.blobs["0"] = np.array([0.0], dtype=np.float32)
workspace.blobs["1"] = np.array([1.0], dtype=np.float32)
net = core.Net("test_fp")
net.Div(["1", "0"], "out")
for throw_if_fp_exceptions in (True, False):
setThrowIfFpExceptions(throw_if_fp_exceptions)
exception_raised = False
try:
workspace.RunNetOnce(net)
except Exception as e:
exception_raised = True
self.assertEquals(exception_raised, throw_if_fp_exceptions)
if __name__ == '__main__':
unittest.main()