Merge pull request #40 from vais-ral/GPU_test

ROF/FGP updated via Cython

1 files changed, 44 insertions, 0 deletions

diff --git a/Wrappers/Python/ccpi/filters/regularizers.py b/Wrappers/Python/ccpi/filters/regularizers.py
new file mode 100644
index 0000000..d6dfa8c
--- /dev/null
+++ b/Wrappers/Python/ccpi/filters/regularizers.py
@@ -0,0 +1,44 @@
+"""
+script which assigns a proper device core function based on a flag ('cpu' or 'gpu')
+"""
+
+from ccpi.filters.cpu_regularizers_cython import TV_ROF_CPU, TV_FGP_CPU
+from ccpi.filters.gpu_regularizers import TV_ROF_GPU, TV_FGP_GPU
+
+def ROF_TV(inputData, regularization_parameter, iterations,
+                     time_marching_parameter,device='cpu'):
+    if device == 'cpu':
+        return TV_ROF_CPU(inputData,
+                     regularization_parameter,
+                     iterations, 
+                     time_marching_parameter)
+    elif device == 'gpu':
+        return TV_ROF_GPU(inputData,
+                     regularization_parameter,
+                     iterations, 
+                     time_marching_parameter)
+    else:
+        raise ValueError('Unknown device {0}. Expecting gpu or cpu'\
+                         .format(device))
+
+def FGP_TV(inputData, regularization_parameter,iterations,
+                     tolerance_param, methodTV, nonneg, printM, device='cpu'):
+    if device == 'cpu':
+        return TV_FGP_CPU(inputData,
+                     regularization_parameter,
+                     iterations, 
+                     tolerance_param,
+                     methodTV,
+                     nonneg,
+                     printM)
+    elif device == 'gpu':
+        return TV_FGP_GPU(inputData,
+                     regularization_parameter,
+                     iterations, 
+                     tolerance_param,
+                     methodTV,
+                     nonneg,
+                     printM)
+    else:
+        raise ValueError('Unknown device {0}. Expecting gpu or cpu'\
+                         .format(device))
\ No newline at end of file