From df7f69df620fc5d26c0e7c4792375c2d48ac33b9 Mon Sep 17 00:00:00 2001
From: Stephan Seitz <stephan.seitz@fau.de>
Date: Thu, 19 Dec 2019 13:18:32 +0100
Subject: [PATCH] Bug fix!!!

---
 pystencils/datahandling/graph_datahandling.py | 4 ++--
 pystencils/kernelcreation.py                  | 6 +++---
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/pystencils/datahandling/graph_datahandling.py b/pystencils/datahandling/graph_datahandling.py
index 650bf51f6..15027fa4c 100644
--- a/pystencils/datahandling/graph_datahandling.py
+++ b/pystencils/datahandling/graph_datahandling.py
@@ -7,13 +7,13 @@
 """
 
 """
-
 from enum import Enum
 
 import numpy as np
 
 import pystencils.datahandling
 import pystencils.kernel_wrapper
+import pystencils.timeloop
 from pystencils.field import FieldType
 
 
@@ -181,7 +181,7 @@ class GraphDataHandling(pystencils.datahandling.SerialDataHandling):
 
     def synchronization_function(self, names, stencil=None, target=None, **_):
         for name in names:
-            gpu = target == 'cpu'
+            gpu = target == 'gpu'
             self.call_queue.append(Communication(self._fields[name], stencil, gpu))
         super().synchronization_function(names, stencil=None, target=None, **_)
 
diff --git a/pystencils/kernelcreation.py b/pystencils/kernelcreation.py
index 613050544..298d01255 100644
--- a/pystencils/kernelcreation.py
+++ b/pystencils/kernelcreation.py
@@ -76,9 +76,9 @@ def create_kernel(assignments,
                [0., 4., 4., 4., 0.],
                [0., 0., 0., 0., 0.]])
     """
-    #save the original assignments
+    # save the original assignments
     assign = assignments
-    
+
     # ----  Normalizing parameters
     split_groups = ()
     if isinstance(assignments, AssignmentCollection):
@@ -187,7 +187,7 @@ def create_indexed_kernel(assignments,
     """
     assign = assignments
     indF = index_fields
-    
+
     if isinstance(assignments, Assignment):
         assignments = [assignments]
     elif isinstance(assignments, AssignmentCollection):
-- 
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