Source: theano
Version: 0.8.2-2
Severity: normal
The tests on s390x came up with three single errors (shortened) [1]:
<cut>
ERROR: test_grad (theano.sparse.tests.test_basic.SamplingDotTester)
----------------------------------------------------------------------
GradientError: GradientError: numeric gradient and analytic gradient exceed
tolerance:
At position 0 of argument 0,
abs. error = 4.801748, abs. tolerance = 0.000100
rel. error = 1.000000, rel. tolerance = 0.000100
Exception args:
The error happened with the following inputs:, [array([[ 4., 2., 2.],
[ 0., 1., 3.],
[ 1., 0., 0.],
</cut>
<cut>
ERROR: test_op (theano.sparse.tests.test_basic.SamplingDotTester)
----------------------------------------------------------------------
WrongValue: WrongValue
: shape, dtype, strides, min, max, n_inf, n_nan:
Expected : (4, 5) float64 (40, 8) 0.0 28.0 0 0
Value : (4, 5) float64 (40, 8) 0.0 0.0 0 0
expected : [[ 28. 0. 0. 0. 0.]
[ 12. 9. 11. 0. 0.]
[ 4. 1. 0. 2. 0.]
[ 0. 8. 0. 0. 0.]]
</cut>
</cut>
ERROR: test (theano.sparse.tests.test_basic.UsmmTests)
----------------------------------------------------------------------
Traceback (most recent call last):
File "/«PKGBUILDDIR»/theano/sparse/tests/test_basic.py", line 1458, in test
utt.assert_allclose(f_a_out, f_b_out, rtol=rtol, atol=atol)
File "/«PKGBUILDDIR»/theano/tests/unittest_tools.py", line 339, in
assert_allclose
raise WrongValue(val1, val2, rtol, atol)
WrongValue: WrongValue
: shape, dtype, strides, min, max, n_inf, n_nan:
Expected : (10, 200) float32 (800, 4) -0.999263 0.999721 0 0
Value : (10, 200) float32 (800, 4) -20.3578 20.3085 0 0
expected : [[ 0.43297213 -0.99617213 -0.94651264 ..., 0.90926737
0.87269104
0.18024164]
</cut>
The same errors occurs on ppc64 [2].
This is a regression from 0.8.2-2 (0.8.2-1 was build with `FAST_COMPILE` and
this didn't
came up then). dh_auto_test is temporarily failsafed, this is going to be
removed when
this problem is solved.
Thanks,
DS
[1]
https://buildd.debian.org/status/fetch.php?pkg=theano&arch=s390x&ver=0.8.2-2&stamp=1468619676
[2]
https://buildd.debian.org/status/fetch.php?pkg=theano&arch=ppc64&ver=0.8.2-3&stamp=1468725341
-- System Information:
Debian Release: stretch/sid
APT prefers testing
APT policy: (500, 'testing'), (1, 'experimental')
Architecture: amd64 (x86_64)
Kernel: Linux 4.5.0-2-amd64 (SMP w/4 CPU cores)
Locale: LANG=de_DE.utf8, LC_CTYPE=de_DE.utf8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)
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