Tests if openCL can be used

Gbp-Pq: Name 0006-Tests-if-openCL-can-be-used.patch

1 files changed, 8 insertions, 1 deletions

diff --git a/silx/opencl/common.py b/silx/opencl/common.py
index 1f9df50..73cf676 100644
--- a/silx/opencl/common.py
+++ b/silx/opencl/common.py
@@ -60,7 +60,14 @@ else:
         logger.warning("Unable to import pyOpenCl. Please install it from: http://pypi.python.org/pypi/pyopencl")
         pyopencl = None
     else:
-        import pyopencl.array as array
+        try:
+            pyopencl.get_platforms()
+        except pyopencl.LogicError:
+            logger.warning("The module pyOpenCL has been imported but can't be used here")
+            pyopencl = None
+        else:
+            import pyopencl.array as array
+            mf = pyopencl.mem_flags
 
 if pyopencl is None:
     class mf(object):