From 355ee14464f76f7a506143ef44a9b5a5319c4951 Mon Sep 17 00:00:00 2001 From: Willem Jan Palenstijn Date: Tue, 17 Oct 2017 21:06:50 +0200 Subject: Move set_gpu_index, get_gpu_info from astra.astra to astra --- python/astra/__init__.py | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'python') diff --git a/python/astra/__init__.py b/python/astra/__init__.py index b73fff5..d5aac44 100644 --- a/python/astra/__init__.py +++ b/python/astra/__init__.py @@ -27,6 +27,7 @@ from . import matlab as m from .creators import astra_dict,create_vol_geom, create_proj_geom, create_backprojection, create_sino, create_reconstruction, create_projector,create_sino3d_gpu, create_backprojection3d_gpu from .functions import data_op, add_noise_to_sino, clear, move_vol_geom from .extrautils import clipCircle +from .astra import set_gpu_index, get_gpu_info from . import data2d from . import astra from . import data3d @@ -45,4 +46,4 @@ import os if 'ASTRA_GPU_INDEX' in os.environ: L = [ int(x) for x in os.environ['ASTRA_GPU_INDEX'].split(',') ] - astra.set_gpu_index(L) + set_gpu_index(L) -- cgit v1.2.3 From 3eaebe8827db8ddf029fdb94ccda2b0af1385bec Mon Sep 17 00:00:00 2001 From: Willem Jan Palenstijn 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') 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 . +# +# ----------------------------------------------------------------------- + +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") -- cgit v1.2.3