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-rw-r--r--src/mem/XBar.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mem/XBar.py b/src/mem/XBar.py
index 674f9262e..59f0d8d8d 100644
--- a/src/mem/XBar.py
+++ b/src/mem/XBar.py
@@ -153,6 +153,9 @@ class SystemXBar(CoherentXBar):
response_latency = 2
snoop_response_latency = 4
+ # Use a snoop-filter by default
+ snoop_filter = SnoopFilter(lookup_latency = 1)
+
# This specialisation of the coherent crossbar is to be considered
# the point of coherency, as there are no (coherent) downstream
# caches.