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-rw-r--r--Wrappers/Python/ccpi/optimisation/operators/GradientOperator.py7
1 files changed, 4 insertions, 3 deletions
diff --git a/Wrappers/Python/ccpi/optimisation/operators/GradientOperator.py b/Wrappers/Python/ccpi/optimisation/operators/GradientOperator.py
index a45c3d2..a5feca3 100644
--- a/Wrappers/Python/ccpi/optimisation/operators/GradientOperator.py
+++ b/Wrappers/Python/ccpi/optimisation/operators/GradientOperator.py
@@ -22,13 +22,14 @@ from __future__ import print_function
from ccpi.optimisation.operators import Operator, LinearOperator, ScaledOperator
from ccpi.optimisation.operators import FiniteDiff, SparseFiniteDiff
from ccpi.framework import ImageData, ImageGeometry, BlockGeometry, BlockDataContainer
+from ccpi.utilities import NUM_THREADS
import numpy
import warnings
#default nThreads
-import multiprocessing
-cpus = multiprocessing.cpu_count()
-NUM_THREADS = max(int(cpus/2),1)
+# import multiprocessing
+# cpus = multiprocessing.cpu_count()
+# NUM_THREADS = max(int(cpus/2),1)
NEUMANN = 'Neumann'
PERIODIC = 'Periodic'