spread noc pins across two layers

Author: soheilshahrouz

vtr_flow/arch/multi_die/stratixiv_3d/3d_full_OPIN_inter_die_3dnoc_stratixiv_arch.timing.xml

@@ -4870,10 +4870,14 @@
 		<!-- In this architecture, NoCs are supposed to be connected to the upper layer. Thus, we add a layer offset
 		     to all pins of NoC -->
         <pinlocations pattern="custom">
-          <loc side="left" xoffset="0" yoffset="0" layer_offset="0"> noc_router_adapter.master_tready noc_router_adapter.master_tvalid noc_router_adapter.master_tdata[31:0] noc_router_adapter.clk noc_router_adapter.reset</loc>
-          <loc side="left" xoffset="0" yoffset="1" layer_offset="0"> noc_router_adapter.master_tstrb[3:0] noc_router_adapter.master_tkeep[3:0] noc_router_adapter.master_tid[7:0] noc_router_adapter.master_tdest[7:0] noc_router_adapter.master_tuser[7:0] noc_router_adapter.master_tlast</loc>
-          <loc side="bottom" xoffset="0" yoffset="0" layer_offset="0"> noc_router_adapter.slave_tready noc_router_adapter.slave_tvalid noc_router_adapter.slave_tdata[31:0]</loc>
-          <loc side="bottom" xoffset="1" yoffset="0" layer_offset="0"> noc_router_adapter.slave_tstrb[3:0] noc_router_adapter.slave_tkeep[3:0] noc_router_adapter.slave_tid[7:0] noc_router_adapter.slave_tdest[7:0] noc_router_adapter.slave_tuser[7:0] noc_router_adapter.slave_tlast</loc>
+          <loc side="left" xoffset="0" yoffset="0" layer_offset="0"> noc_router_adapter.master_tready noc_router_adapter.master_tdata[31:16] noc_router_adapter.reset</loc>
+          <loc side="left" xoffset="0" yoffset="0" layer_offset="1"> noc_router_adapter.master_tvalid noc_router_adapter.master_tdata[15:0] noc_router_adapter.clk </loc>
+          <loc side="left" xoffset="0" yoffset="1" layer_offset="0"> noc_router_adapter.master_tstrb[3:0] noc_router_adapter.master_tid[7:0] noc_router_adapter.master_tuser[7:0] </loc>
+          <loc side="left" xoffset="0" yoffset="1" layer_offset="1"> noc_router_adapter.master_tkeep[3:0] noc_router_adapter.master_tdest[7:0] noc_router_adapter.master_tlast</loc>
+          <loc side="bottom" xoffset="0" yoffset="0" layer_offset="0"> noc_router_adapter.slave_tready noc_router_adapter.slave_tdata[31:16]</loc>
+          <loc side="bottom" xoffset="0" yoffset="0" layer_offset="1"> noc_router_adapter.slave_tvalid noc_router_adapter.slave_tdata[15:0]</loc>
+          <loc side="bottom" xoffset="1" yoffset="0" layer_offset="0"> noc_router_adapter.slave_tstrb[3:0] noc_router_adapter.slave_tid[7:0] noc_router_adapter.slave_tlast</loc>
+          <loc side="bottom" xoffset="1" yoffset="0" layer_offset="1"> noc_router_adapter.slave_tkeep[3:0] noc_router_adapter.slave_tdest[7:0] noc_router_adapter.slave_tuser[7:0]</loc>
         </pinlocations>
       </sub_tile>
     </tile>
@@ -5013,7 +5017,7 @@
         <col type="EMPTY" startx="33" repeatx="43" starty="1" priority="99"/>
       </layer>
     </auto_layout>
-    <fixed_layout name="EP4SE820" width="154" height="114">
+    <fixed_layout name="EP4SE820" width="154" height="118">
       <layer die="1">
         <!-- Stratix IV IO blocks connect to both horizontal and vertical
               routing channels. We approximate this by placing them one unit
@@ -5081,7 +5085,7 @@
         <col type="EMPTY" startx="33" repeatx="43" starty="1" priority="99"/>
         <!-- Create a 10x10 mesh of NoC routers (width 2, height 2) whose relative positions
         will scale with the device dimensions -->
-        <region type="noc_router_adapter" startx="4" starty="4" incrx="W/6 - 1" incry="H/6 - 2" priority="2000"/>
+        <region type="noc_router_adapter" startx="4" starty="4" incrx="W/6 - 1" incry="H/6 - 1" priority="2000"/>
       </layer>
       <layer die="0">
         <!-- Stratix IV IO blocks connect to both horizontal and vertical
@@ -5150,7 +5154,7 @@
         <col type="EMPTY" startx="33" repeatx="43" starty="1" priority="99"/>
         <!-- Create a 10x10 mesh of NoC routers (width 2, height 2) whose relative positions
         will scale with the device dimensions -->
-        <region type="noc_router_adapter" startx="4" starty="4" incrx="W/6 - 1" incry="H/6 - 2" priority="2000"/>
+        <region type="noc_router_adapter" startx="4" starty="4" incrx="W/6 - 1" incry="H/6 - 1" priority="2000"/>
       </layer>
     </fixed_layout>
     <!--