Gabriel B. has uploaded this change for review. (
https://gem5-review.googlesource.com/c/public/gem5/+/67660?usp=email )
Change subject: configs: Fix default CustomMesh for use with Garnet
......................................................................
configs: Fix default CustomMesh for use with Garnet
Garnet routers do not support 0 latency switches. Use 1 instead if the
network is garnet.
Change-Id: I09841a01eaf413bee0a1629307ecff0ae2bda948
---
M configs/topologies/CustomMesh.py
1 file changed, 15 insertions(+), 1 deletion(-)
diff --git a/configs/topologies/CustomMesh.py
b/configs/topologies/CustomMesh.py
index 088e4b9..2f0b2f3 100644
--- a/configs/topologies/CustomMesh.py
+++ b/configs/topologies/CustomMesh.py
@@ -171,7 +171,8 @@
def _createRNFRouter(self, mesh_router):
# Create a zero-latency router bridging node controllers
# and the mesh router
- node_router = self._Router(router_id=len(self._routers), latency=0)
+ node_router = self._Router(router_id=len(self._routers),
+ latency=self.node_router_latency)
self._routers.append(node_router)
# connect node_router <-> mesh router
@@ -270,6 +271,7 @@
self._ExtLink = ExtLink
self._Router = Router
+ self.node_router_latency = 1 if options.network == 'garnet' else 0
if hasattr(options, "router_link_latency"):
self._router_link_latency = options.router_link_latency
self._node_link_latency = options.node_link_latency
--
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Gerrit-Project: public/gem5
Gerrit-Branch: develop
Gerrit-Change-Id: I09841a01eaf413bee0a1629307ecff0ae2bda948
Gerrit-Change-Number: 67660
Gerrit-PatchSet: 1
Gerrit-Owner: Gabriel B. <gabriel.bus...@arteris.com>
Gerrit-MessageType: newchange
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