From 3eaebe8827db8ddf029fdb94ccda2b0af1385bec Mon Sep 17 00:00:00 2001
From: Willem Jan Palenstijn <wjp@usecode.org>
Date: Tue, 17 Oct 2017 21:07:28 +0200
Subject: Add basic post-install python tests
---
python/astra/__init__.py | 1 +
python/astra/tests.py | 97 ++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 98 insertions(+)
create mode 100644 python/astra/tests.py
(limited to 'python/astra')
diff --git a/python/astra/__init__.py b/python/astra/__init__.py
index d5aac44..8238a88 100644
--- a/python/astra/__init__.py
+++ b/python/astra/__init__.py
@@ -39,6 +39,7 @@ from . import plugin
from . import plugins
from . import log
from .optomo import OpTomo
+from .tests import test_noCUDA, test_CUDA
__version__ = '1.8'
diff --git a/python/astra/tests.py b/python/astra/tests.py
new file mode 100644
index 0000000..32afd36
--- /dev/null
+++ b/python/astra/tests.py
@@ -0,0 +1,97 @@
+# -----------------------------------------------------------------------
+# Copyright: 2010-2017, iMinds-Vision Lab, University of Antwerp
+# 2013-2017, CWI, Amsterdam
+#
+# Contact: astra@uantwerpen.be
+# Website: http://www.astra-toolbox.com/
+#
+# This file is part of the ASTRA Toolbox.
+#
+#
+# The ASTRA Toolbox is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# The ASTRA Toolbox is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
+#
+# -----------------------------------------------------------------------
+
+from __future__ import print_function, absolute_import
+
+def _basic_par2d_fp(type):
+ import astra
+ import numpy as np
+ vg = astra.create_vol_geom(2, 32)
+ pg = astra.create_proj_geom('parallel', 1, 32, [0])
+ proj_id = astra.create_projector(type, pg, vg)
+ vol = np.random.rand(2, 32)
+ (sino_id, sino) = astra.create_sino(vol, proj_id)
+ astra.data2d.delete(sino_id)
+ astra.projector.delete(proj_id)
+ err = np.max(np.abs(sino[0,:] - np.sum(vol,axis=0)))
+ return err < 1e-6
+
+def _basic_par3d_fp():
+ import astra
+ import numpy as np
+ vg = astra.create_vol_geom(2, 32, 32)
+ pg = astra.create_proj_geom('parallel3d', 1, 1, 32, 32, [0])
+ vol = np.random.rand(32, 2, 32)
+ (sino_id, sino) = astra.create_sino3d_gpu(vol, pg, vg)
+ astra.data3d.delete(sino_id)
+ err = np.max(np.abs(sino[:,0,:] - np.sum(vol,axis=1)))
+ return err < 1e-6
+
+
+def _basic_par2d():
+ print("Testing basic CPU 2D functionality... ", end="")
+ if _basic_par2d_fp('line'):
+ print("Ok")
+ return True
+ else:
+ print("Error")
+ return False
+
+def _basic_par2d_cuda():
+ print("Testing basic CUDA 2D functionality... ", end="")
+ if _basic_par2d_fp('cuda'):
+ print("Ok")
+ return True
+ else:
+ print("Error")
+ return False
+
+def _basic_par3d_cuda():
+ print("Testing basic CUDA 3D functionality... ", end="")
+ if _basic_par3d_fp():
+ print("Ok")
+ return True
+ else:
+ print("Error")
+ return False
+
+def test_noCUDA():
+ """Perform a very basic functionality test, without CUDA"""
+
+ ok = _basic_par2d()
+ if not ok:
+ raise RuntimeError("Test failed")
+
+def test_CUDA():
+ """Perform a very basic functionality test, including CUDA"""
+
+ import astra
+ print("Getting GPU info... ", end="")
+ print(astra.get_gpu_info())
+ ok1 = _basic_par2d()
+ ok2 = _basic_par2d_cuda()
+ ok3 = _basic_par3d_cuda()
+ if not (ok1 and ok2 and ok3):
+ raise RuntimeError("Test failed")
--
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