Remove reliance on gap routing test (#1117)

Signed-off-by: Chris Lavin <[email protected]>
Xilinx · Dec 2, 2024 · 510a87f · 510a87f
1 parent c96faf8
commit 510a87f
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Showing 2 changed files with 16 additions and 1 deletion.
diff --git a/src/com/xilinx/rapidwright/design/NetTools.java b/src/com/xilinx/rapidwright/design/NetTools.java
@@ -144,4 +144,18 @@ public static List<NodeTree> getNodeTrees(Net net) {
 
         return subtrees;
     }
+
+    /**
+     * Checks if the provided net drives a clock site pin input.
+     * 
+     * @param net The net to examine.
+     * @return True if the net has a site pin clock input, false otherwise.
+     */
+    public static boolean hasClockSinks(Net net) {
+        for (SitePinInst sink : net.getPins()) { 
+            if (sink.isOutPin()) continue;
+            if (sink.getName().contains("CLK")) return true;
+        }
+        return false;
+    }
 }
diff --git a/src/com/xilinx/rapidwright/design/tools/RelocationTools.java b/src/com/xilinx/rapidwright/design/tools/RelocationTools.java
@@ -39,6 +39,7 @@
 import com.xilinx.rapidwright.design.DesignTools;
 import com.xilinx.rapidwright.design.Module;
 import com.xilinx.rapidwright.design.Net;
+import com.xilinx.rapidwright.design.NetTools;
 import com.xilinx.rapidwright.design.SiteInst;
 import com.xilinx.rapidwright.design.SitePinInst;
 import com.xilinx.rapidwright.design.blocks.PBlock;
@@ -284,7 +285,7 @@ public static boolean relocate(Design design,
                 }
             }
 
-            boolean isClockNet = n.isClockNet() || n.hasGapRouting();
+            boolean isClockNet = n.isClockNet() || NetTools.hasClockSinks(n);
             n.getPIPs().removeIf((sp) -> {
                 Tile st = sp.getTile();
                 Tile dt = st.getTileXYNeighbor(tileColOffset, tileRowOffset);