From 81e8b55655cbe6b7a2a90e5b96c2331d2e9231e0 Mon Sep 17 00:00:00 2001
From: Jeff Ng <jeffng@precisioninno.com>
Date: Tue, 21 Jan 2025 23:00:08 +0000
Subject: [PATCH] added nangate45 gcd autotuner config

Signed-off-by: Jeff Ng <jeffng@precisioninno.com>
---
 flow/designs/nangate45/gcd/autotuner.json | 68 +++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 flow/designs/nangate45/gcd/autotuner.json

diff --git a/flow/designs/nangate45/gcd/autotuner.json b/flow/designs/nangate45/gcd/autotuner.json
new file mode 100644
index 0000000000..2bff0b7f94
--- /dev/null
+++ b/flow/designs/nangate45/gcd/autotuner.json
@@ -0,0 +1,68 @@
+{
+    "_SDC_FILE_PATH": "constraint.sdc",
+    "_SDC_CLK_PERIOD": {
+        "type": "float",
+        "minmax": [
+            0.3,
+            1.0
+        ],
+        "step": 0
+    },
+   "CORE_MARGIN": {
+        "type": "int",
+        "minmax": [
+            2,
+            2
+        ],
+        "step": 0
+    },
+    "CELL_PAD_IN_SITES_GLOBAL_PLACEMENT": {
+        "type": "int",
+        "minmax": [
+            0,
+            3
+        ],
+        "step": 1
+    },
+    "CELL_PAD_IN_SITES_DETAIL_PLACEMENT": {
+        "type": "int",
+        "minmax": [
+            0,
+            3
+        ],
+        "step": 1
+    },
+    "_FR_LAYER_ADJUST": {
+        "type": "float",
+        "minmax": [
+            0.1,
+            0.3
+        ],
+        "step": 0
+    },	
+    "PLACE_DENSITY_LB_ADDON": {
+        "type": "float",
+        "minmax": [
+            0.0,
+            0.2
+        ],
+        "step": 0
+    },
+    "CTS_CLUSTER_SIZE": {
+        "type": "int",
+        "minmax": [
+            10,
+            200
+        ],
+        "step": 1
+    },
+    "CTS_CLUSTER_DIAMETER": {
+        "type": "int",
+        "minmax": [
+            20,
+            400
+        ],
+        "step": 1
+    },
+    "_FR_FILE_PATH": "../../../platforms/nangate45/fastroute.tcl"
+}