Project: datamanagement
Issue DM-5822: Afw fails unit test for convolve depending on compiler optimisation level
On OSX 10.11.4 with Apple LLVM version 7.3.0 (clang-703.0.29) afw fails {{test/convolve.py}} with the following error when either {{-O0}} or {{-O1}} is enabled but works fine for {{-O2}} and {{-O3}}. {code:bash} tests/convolve.py .....FF/Users/pschella/Development/lsst/code/afw/python/lsst/afw/image/testUtils.py:283: RuntimeWarning: invalid value encountered in isnan nan0 = np.isnan(filledArr0) /Users/pschella/Development/lsst/lsstsw/miniconda/lib/python2.7/site-packages/numpy/lib/ufunclike.py:113: RuntimeWarning: invalid value encountered in isinf nx.logical_and(nx.isinf(x), ~nx.signbit(x), y) /Users/pschella/Development/lsst/lsstsw/miniconda/lib/python2.7/site-packages/numpy/lib/ufunclike.py:176: RuntimeWarning: invalid value encountered in isinf nx.logical_and(nx.isinf(x), nx.signbit(x), y) F.F... ====================================================================== FAIL: testSpatiallyVaryingAnalyticConvolve (__main__.ConvolveTestCase) Test in-place convolution with a spatially varying AnalyticKernel ---------------------------------------------------------------------- Traceback (most recent call last): File "tests/convolve.py", line 437, in testSpatiallyVaryingAnalyticConvolve rtol = rtol) File "tests/convolve.py", line 290, in runStdTest self.runBasicConvolveEdgeTest(kernel, kernelDescr) File "tests/convolve.py", line 317, in runBasicConvolveEdgeTest doVariance = True, rtol=0, atol=0, msg=msg) File "/Users/pschella/Development/lsst/code/afw/python/lsst/afw/image/testUtils.py", line 201, in assertMaskedImagesNearlyEqual testCase.fail("%s: %s" % (msg, "; ".join(errStrList))) AssertionError: basicConvolve(MaskedImage, kernel=Spatially Varying Gaussian Analytic Kernel using brute force) wrote to edge pixels: image planes differ: maxDiff=1.09176e+38 at position (73, 18); value=-1.09176e+38 vs. 2825.0; NaNs differ ====================================================================== FAIL: testSpatiallyVaryingDeltaFunctionLinearCombination (__main__.ConvolveTestCase) Test convolution with a spatially varying LinearCombinationKernel of delta function basis kernels. ---------------------------------------------------------------------- Traceback (most recent call last): File "tests/convolve.py", line 556, in testSpatiallyVaryingDeltaFunctionLinearCombination rtol = rtol) File "tests/convolve.py", line 290, in runStdTest self.runBasicConvolveEdgeTest(kernel, kernelDescr) File "tests/convolve.py", line 317, in runBasicConvolveEdgeTest doVariance = True, rtol=0, atol=0, msg=msg) File "/Users/pschella/Development/lsst/code/afw/python/lsst/afw/image/testUtils.py", line 201, in assertMaskedImagesNearlyEqual testCase.fail("%s: %s" % (msg, "; ".join(errStrList))) AssertionError: basicConvolve(MaskedImage, kernel=Spatially varying LinearCombinationKernel of delta function kernels using brute force) wrote to edge pixels: image planes differ: maxDiff=9.06659e+36 at position (75, 29); value=9.06659e+36 vs. 2865.0 ====================================================================== FAIL: testSpatiallyVaryingGaussianLinerCombination (__main__.ConvolveTestCase) Test convolution with a spatially varying LinearCombinationKernel of two Gaussian basis kernels. ---------------------------------------------------------------------- Traceback (most recent call last): File "tests/convolve.py", line 523, in testSpatiallyVaryingGaussianLinerCombination rtol = rtol) File "tests/convolve.py", line 290, in runStdTest self.runBasicConvolveEdgeTest(kernel, kernelDescr) File "tests/convolve.py", line 317, in runBasicConvolveEdgeTest doVariance = True, rtol=0, atol=0, msg=msg) File "/Users/pschella/Development/lsst/code/afw/python/lsst/afw/image/testUtils.py", line 201, in assertMaskedImagesNearlyEqual testCase.fail("%s: %s" % (msg, "; ".join(errStrList))) AssertionError: basicConvolve(MaskedImage, kernel=Spatially Varying Gaussian Analytic Kernel with 3 basis kernels convolved using brute force) wrote to edge pixels: image planes differ: maxDiff=1.22472e+38 at position (74, 3); value=-1.22472e+38 vs. 2878.0; NaNs differ ====================================================================== FAIL: testTicket873 (__main__.ConvolveTestCase) Demonstrate ticket 873: convolution of a MaskedImage with a spatially varying ---------------------------------------------------------------------- Traceback (most recent call last): File "tests/convolve.py", line 623, in testTicket873 rtol = rtol) File "tests/convolve.py", line 290, in runStdTest self.runBasicConvolveEdgeTest(kernel, kernelDescr) File "tests/convolve.py", line 317, in runBasicConvolveEdgeTest doVariance = True, rtol=0, atol=0, msg=msg) File "/Users/pschella/Development/lsst/code/afw/python/lsst/afw/image/testUtils.py", line 201, in assertMaskedImagesNearlyEqual testCase.fail("%s: %s" % (msg, "; ".join(errStrList))) AssertionError: basicConvolve(MaskedImage, kernel=Spatially varying LinearCombinationKernel of basis kernels with low covariance, using brute force) wrote to edge pixels: image planes differ: maxDiff=3.19374e+38 at position (1, 46); value=3.19374e+38 vs. 2774.0 ---------------------------------------------------------------------- Ran 13 tests in 43.252s FAILED (failures=4) The following tests failed: /Users/pschella/Development/lsst/code/afw/tests/.tests/convolve.py.failed 1 tests failed scons: *** [checkTestStatus] Error 1 scons: building terminated because of errors. {code}
Story points: 2