vtr_flow: skip xml conversion if tiles tag exists

Signed-off-by: Alessandro Comodi <[email protected]>

Author: acomodi

vtr_flow/scripts/add_tiles.py

@@ -72,25 +72,28 @@ def main():
     arch_xml = ET.ElementTree()
     root_element = arch_xml.parse(args.arch_xml)
 
-    tiles = ET.SubElement(root_element, 'tiles')
+    tiles = arch_xml.find('tiles')
 
-    top_pb_types = []
-    for pb_type in root_element.iter('pb_type'):
-        if pb_type.getparent().tag == 'complexblocklist':
-            top_pb_types.append(pb_type)
+    if tiles is None:
+        tiles = ET.SubElement(root_element, 'tiles')
 
-    for pb_type in top_pb_types:
-        tile = ET.SubElement(tiles, 'tile')
-        attrs = pb_type.attrib
+        top_pb_types = []
+        for pb_type in root_element.iter('pb_type'):
+            if pb_type.getparent().tag == 'complexblocklist':
+                top_pb_types.append(pb_type)
 
-        for attr in attrs:
-            tile.set(attr, pb_type.get(attr))
+        for pb_type in top_pb_types:
+            tile = ET.SubElement(tiles, 'tile')
+            attrs = pb_type.attrib
 
-        # Remove attributes of top level pb_types only
-        for attr in ATTR_TO_REMOVE:
-            pb_type.attrib.pop(attr, None)
+            for attr in attrs:
+                tile.set(attr, pb_type.get(attr))
 
-        swap_tags(tile, pb_type)
+            # Remove attributes of top level pb_types only
+            for attr in ATTR_TO_REMOVE:
+                pb_type.attrib.pop(attr, None)
+
+            swap_tags(tile, pb_type)
 
     print(ET.tostring(arch_xml, pretty_print=True).decode('utf-8'))