From a9a5fbee34285aab067169449ed9ae40226ae66a Mon Sep 17 00:00:00 2001
From: tangxifan <tangxifan@gmail.com>
Date: Mon, 20 May 2024 17:02:20 -0700
Subject: [PATCH] [test] add fully connected feedback connections to directlist

---
 .../k4_N4_ecb_40nm_cc_openfpga.xml            | 71 +++++++++++++++++--
 .../k4_series/k4n4_ecb/config/task.conf       |  2 +-
 ...=> k4_N4_ecb_tileable_TileOrgzTr_40nm.xml} | 68 ++++++++++++++++--
 3 files changed, 132 insertions(+), 9 deletions(-)
 rename openfpga_flow/vpr_arch/{k4_N4_ecb_tileable_TileOrgzTl_40nm.xml => k4_N4_ecb_tileable_TileOrgzTr_40nm.xml} (62%)

diff --git a/openfpga_flow/openfpga_arch/k4_N4_ecb_40nm_cc_openfpga.xml b/openfpga_flow/openfpga_arch/k4_N4_ecb_40nm_cc_openfpga.xml
index 711b8584a..34839be02 100644
--- a/openfpga_flow/openfpga_arch/k4_N4_ecb_40nm_cc_openfpga.xml
+++ b/openfpga_flow/openfpga_arch/k4_N4_ecb_40nm_cc_openfpga.xml
@@ -172,10 +172,73 @@
     <segment name="L4" circuit_model_name="chan_segment"/>
   </routing_segment>
   <direct_connection>
-    <direct name="clb_feedback0_to_0" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
-    <direct name="clb_feedback1_to_0" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
-    <direct name="clb_feedback2_to_0" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
-    <direct name="clb_feedback3_to_0" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback0_to_I00" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback1_to_I00" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback2_to_I00" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback3_to_I00" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback0_to_I01" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback1_to_I01" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback2_to_I01" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback3_to_I01" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback0_to_I02" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback1_to_I02" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback2_to_I02" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback3_to_I02" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback0_to_I03" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback1_to_I03" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback2_to_I03" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback3_to_I03" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+
+    <direct name="clb_feedback0_to_I10" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback1_to_I10" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback2_to_I10" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback3_to_I10" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback0_to_I11" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback1_to_I11" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback2_to_I11" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback3_to_I11" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback0_to_I12" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback1_to_I12" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback2_to_I12" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback3_to_I12" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback0_to_I13" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback1_to_I13" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback2_to_I13" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback3_to_I13" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+
+    <direct name="clb_feedback0_to_I20" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback1_to_I20" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback2_to_I20" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback3_to_I20" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback0_to_I21" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback1_to_I21" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback2_to_I21" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback3_to_I21" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback0_to_I22" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback1_to_I22" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback2_to_I22" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback3_to_I22" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback0_to_I23" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback1_to_I23" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback2_to_I23" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback3_to_I23" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+
+    <direct name="clb_feedback0_to_I30" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback1_to_I30" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback2_to_I30" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback3_to_I30" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback0_to_I31" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback1_to_I31" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback2_to_I31" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback3_to_I31" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback0_to_I32" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback1_to_I32" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback2_to_I32" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback3_to_I32" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback0_to_I33" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback1_to_I33" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback2_to_I33" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
+    <direct name="clb_feedback3_to_I33" circuit_model_name="mux_tree_tapbuf" type="part_of_cb"/>
   </direct_connection>
   <pb_type_annotations>
     <!-- physical pb_type binding in complex block IO -->
diff --git a/openfpga_flow/tasks/basic_tests/k4_series/k4n4_ecb/config/task.conf b/openfpga_flow/tasks/basic_tests/k4_series/k4n4_ecb/config/task.conf
index 159714061..6a864a50c 100644
--- a/openfpga_flow/tasks/basic_tests/k4_series/k4n4_ecb/config/task.conf
+++ b/openfpga_flow/tasks/basic_tests/k4_series/k4n4_ecb/config/task.conf
@@ -22,7 +22,7 @@ openfpga_sim_setting_file=${PATH:OPENFPGA_PATH}/openfpga_flow/openfpga_simulatio
 openfpga_vpr_device_layout=2x2
 
 [ARCHITECTURES]
-arch0=${PATH:OPENFPGA_PATH}/openfpga_flow/vpr_arch/k4_N4_ecb_tileable_TileOrgzTl_40nm.xml
+arch0=${PATH:OPENFPGA_PATH}/openfpga_flow/vpr_arch/k4_N4_ecb_tileable_TileOrgzTr_40nm.xml
 
 [BENCHMARKS]
 bench0=${PATH:OPENFPGA_PATH}/openfpga_flow/benchmarks/micro_benchmark/and2/and2.blif
diff --git a/openfpga_flow/vpr_arch/k4_N4_ecb_tileable_TileOrgzTl_40nm.xml b/openfpga_flow/vpr_arch/k4_N4_ecb_tileable_TileOrgzTr_40nm.xml
similarity index 62%
rename from openfpga_flow/vpr_arch/k4_N4_ecb_tileable_TileOrgzTl_40nm.xml
rename to openfpga_flow/vpr_arch/k4_N4_ecb_tileable_TileOrgzTr_40nm.xml
index 4a84fce8e..59fd77084 100644
--- a/openfpga_flow/vpr_arch/k4_N4_ecb_tileable_TileOrgzTl_40nm.xml
+++ b/openfpga_flow/vpr_arch/k4_N4_ecb_tileable_TileOrgzTr_40nm.xml
@@ -155,10 +155,70 @@
     </segment>
   </segmentlist>
   <directlist>
-    <direct name="clb_feedback0_to_0" from_pin="clb.O[0:0]" to_pin="clb.I0[0:0]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
-    <direct name="clb_feedback1_to_0" from_pin="clb.O[1:1]" to_pin="clb.I0[0:0]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
-    <direct name="clb_feedback2_to_0" from_pin="clb.O[2:2]" to_pin="clb.I0[0:0]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
-    <direct name="clb_feedback3_to_0" from_pin="clb.O[3:3]" to_pin="clb.I0[0:0]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback0_to_I00" from_pin="clb.O[0:0]" to_pin="clb.I0[0:0]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback1_to_I00" from_pin="clb.O[1:1]" to_pin="clb.I0[0:0]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback2_to_I00" from_pin="clb.O[2:2]" to_pin="clb.I0[0:0]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback3_to_I00" from_pin="clb.O[3:3]" to_pin="clb.I0[0:0]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback0_to_I01" from_pin="clb.O[0:0]" to_pin="clb.I0[1:1]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback1_to_I01" from_pin="clb.O[1:1]" to_pin="clb.I0[1:1]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback2_to_I01" from_pin="clb.O[2:2]" to_pin="clb.I0[1:1]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback3_to_I01" from_pin="clb.O[3:3]" to_pin="clb.I0[1:1]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback0_to_I02" from_pin="clb.O[0:0]" to_pin="clb.I0[2:2]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback1_to_I02" from_pin="clb.O[1:1]" to_pin="clb.I0[2:2]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback2_to_I02" from_pin="clb.O[2:2]" to_pin="clb.I0[2:2]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback3_to_I02" from_pin="clb.O[3:3]" to_pin="clb.I0[2:2]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback0_to_I03" from_pin="clb.O[0:0]" to_pin="clb.I0[3:3]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback1_to_I03" from_pin="clb.O[1:1]" to_pin="clb.I0[3:3]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback2_to_I03" from_pin="clb.O[2:2]" to_pin="clb.I0[3:3]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback3_to_I03" from_pin="clb.O[3:3]" to_pin="clb.I0[3:3]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback0_to_I10" from_pin="clb.O[0:0]" to_pin="clb.I1[0:0]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback1_to_I10" from_pin="clb.O[1:1]" to_pin="clb.I1[0:0]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback2_to_I10" from_pin="clb.O[2:2]" to_pin="clb.I1[0:0]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback3_to_I10" from_pin="clb.O[3:3]" to_pin="clb.I1[0:0]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback0_to_I11" from_pin="clb.O[0:0]" to_pin="clb.I1[1:1]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback1_to_I11" from_pin="clb.O[1:1]" to_pin="clb.I1[1:1]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback2_to_I11" from_pin="clb.O[2:2]" to_pin="clb.I1[1:1]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback3_to_I11" from_pin="clb.O[3:3]" to_pin="clb.I1[1:1]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback0_to_I12" from_pin="clb.O[0:0]" to_pin="clb.I1[2:2]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback1_to_I12" from_pin="clb.O[1:1]" to_pin="clb.I1[2:2]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback2_to_I12" from_pin="clb.O[2:2]" to_pin="clb.I1[2:2]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback3_to_I12" from_pin="clb.O[3:3]" to_pin="clb.I1[2:2]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback0_to_I13" from_pin="clb.O[0:0]" to_pin="clb.I1[3:3]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback1_to_I13" from_pin="clb.O[1:1]" to_pin="clb.I1[3:3]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback2_to_I13" from_pin="clb.O[2:2]" to_pin="clb.I1[3:3]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback3_to_I13" from_pin="clb.O[3:3]" to_pin="clb.I1[3:3]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback0_to_I20" from_pin="clb.O[0:0]" to_pin="clb.I2[0:0]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback1_to_I20" from_pin="clb.O[1:1]" to_pin="clb.I2[0:0]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback2_to_I20" from_pin="clb.O[2:2]" to_pin="clb.I2[0:0]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback3_to_I20" from_pin="clb.O[3:3]" to_pin="clb.I2[0:0]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback0_to_I21" from_pin="clb.O[0:0]" to_pin="clb.I2[1:1]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback1_to_I21" from_pin="clb.O[1:1]" to_pin="clb.I2[1:1]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback2_to_I21" from_pin="clb.O[2:2]" to_pin="clb.I2[1:1]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback3_to_I21" from_pin="clb.O[3:3]" to_pin="clb.I2[1:1]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback0_to_I22" from_pin="clb.O[0:0]" to_pin="clb.I2[2:2]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback1_to_I22" from_pin="clb.O[1:1]" to_pin="clb.I2[2:2]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback2_to_I22" from_pin="clb.O[2:2]" to_pin="clb.I2[2:2]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback3_to_I22" from_pin="clb.O[3:3]" to_pin="clb.I2[2:2]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback0_to_I23" from_pin="clb.O[0:0]" to_pin="clb.I2[3:3]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback1_to_I23" from_pin="clb.O[1:1]" to_pin="clb.I2[3:3]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback2_to_I23" from_pin="clb.O[2:2]" to_pin="clb.I2[3:3]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback3_to_I23" from_pin="clb.O[3:3]" to_pin="clb.I2[3:3]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback0_to_I30" from_pin="clb.O[0:0]" to_pin="clb.I3[0:0]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback1_to_I30" from_pin="clb.O[1:1]" to_pin="clb.I3[0:0]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback2_to_I30" from_pin="clb.O[2:2]" to_pin="clb.I3[0:0]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback3_to_I30" from_pin="clb.O[3:3]" to_pin="clb.I3[0:0]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback0_to_I31" from_pin="clb.O[0:0]" to_pin="clb.I3[1:1]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback1_to_I31" from_pin="clb.O[1:1]" to_pin="clb.I3[1:1]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback2_to_I31" from_pin="clb.O[2:2]" to_pin="clb.I3[1:1]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback3_to_I31" from_pin="clb.O[3:3]" to_pin="clb.I3[1:1]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback0_to_I32" from_pin="clb.O[0:0]" to_pin="clb.I3[2:2]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback1_to_I32" from_pin="clb.O[1:1]" to_pin="clb.I3[2:2]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback2_to_I32" from_pin="clb.O[2:2]" to_pin="clb.I3[2:2]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback3_to_I32" from_pin="clb.O[3:3]" to_pin="clb.I3[2:2]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback0_to_I33" from_pin="clb.O[0:0]" to_pin="clb.I3[3:3]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback1_to_I33" from_pin="clb.O[1:1]" to_pin="clb.I3[3:3]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback2_to_I33" from_pin="clb.O[2:2]" to_pin="clb.I3[3:3]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
+    <direct name="clb_feedback3_to_I33" from_pin="clb.O[3:3]" to_pin="clb.I3[3:3]" x_offset="0" y_offset="0" z_offset="0" switch_name="ipin_cblock"/>
   </directlist>
   <complexblocklist>
     <!-- Define I/O pads begin -->