Protect pystencils.opencl.autoinit with try..except

conftest.py

@@ -33,8 +33,7 @@ def add_path_to_ignore(path):
     collect_ignore += [os.path.join(SCRIPT_FOLDER, path, f) for f in os.listdir(os.path.join(SCRIPT_FOLDER, path))]
 
 
-collect_ignore = [os.path.join(SCRIPT_FOLDER, "doc", "conf.py"),
-        os.path.join(SCRIPT_FOLDER, "pystencils", "opencl", "opencl.autoinit")]
+collect_ignore = [os.path.join(SCRIPT_FOLDER, "doc", "conf.py")]
 add_path_to_ignore('pystencils_tests/benchmark')
 add_path_to_ignore('_local_tmp')
 

pystencils/opencl/autoinit.py

@@ -4,8 +4,13 @@ Automatically initializes OpenCL context using any device.
 Use `pystencils.opencl.{init_globally_with_context,init_globally}` if you want to use a specific device.
 """
 
-from pystencils.opencl import *  # noqa
-from pystencils.opencl.opencljit import *  # noqa
-from pystencils.opencl.opencljit import init_globally
+from pystencils.opencl.opencljit import (
+    clear_global_ctx, init_globally, init_globally_with_context, make_python_function)
 
-init_globally()
+__all__ = ['init_globally', 'init_globally_with_context', 'clear_global_ctx', 'make_python_function']
+
+try:
+    init_globally()
+except Exception as e:
+    import warnings
+    warnings.warn(str(e))