find-rr-node: use xmlstarlet to look for rr_graph node information

HackerFoo · Aug 20, 2019 · e338337 · e338337
1 parent 44315b8
commit e338337
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/functions/symbiflow b/functions/symbiflow
@@ -475,3 +475,12 @@ SELECT phy_tile.name || "/" || wire_in_tile.name FROM graph_node
 )
 
 undefine({{QUERY}})dnl
+
+GO(find-rr-node) (
+    NODE_ID=$1
+    RR_GRAPH=${SF_ROOT}/build/xc7/archs/artix7/devices/rr_graph_xc7a50t-basys3-x1y0_test.rr_graph.real.xml
+    xml sel -i -t \
+        -m "rr_graph/rr_nodes/node[@id='${NODE_ID}']" -c '.' -n -b \
+        -m "rr_graph/rr_edges/edge[@sink_node='${NODE_ID}' or @src_node='${NODE_ID}']" -c '.' -n \
+        ${RR_GRAPH}
+)