diff --git a/vpr7_x2p/vpr/SRC/fpga_x2p/base/module_manager.cpp b/vpr7_x2p/vpr/SRC/fpga_x2p/base/module_manager.cpp
index 41a5f723e..c5e07776c 100644
--- a/vpr7_x2p/vpr/SRC/fpga_x2p/base/module_manager.cpp
+++ b/vpr7_x2p/vpr/SRC/fpga_x2p/base/module_manager.cpp
@@ -50,7 +50,7 @@ std::vector<size_t> ModuleManager::child_module_instances(const ModuleId& parent
   VTR_ASSERT(child_index != children_[parent_module].size());
   
   /* Create a vector, with sequentially increasing numbers */
-  std::vector<size_t> instance_range(num_child_instances_[parent_module][child_index]);
+  std::vector<size_t> instance_range(num_child_instances_[parent_module][child_index], 0);
   std::iota(instance_range.begin(), instance_range.end(), 0);
 
   return instance_range;
diff --git a/vpr7_x2p/vpr/SRC/fpga_x2p/base/module_manager_utils.cpp b/vpr7_x2p/vpr/SRC/fpga_x2p/base/module_manager_utils.cpp
index 52e73c6c0..670748142 100644
--- a/vpr7_x2p/vpr/SRC/fpga_x2p/base/module_manager_utils.cpp
+++ b/vpr7_x2p/vpr/SRC/fpga_x2p/base/module_manager_utils.cpp
@@ -474,6 +474,9 @@ void add_module_nets_between_logic_and_memory_sram_ports(ModuleManager& module_m
     /* Create a net for each pin */
     for (size_t pin_id = 0; pin_id < logic_module_sram_ports[port_index].pins().size(); ++pin_id) {
       ModuleNetId net = module_manager.create_module_net(parent_module);
+      /* TODO: Give a name to make it clear */
+      std::string net_name = module_manager.module_name(logic_module) + std::string("_") + logic_module_sram_ports[port_index].get_name();
+      module_manager.set_net_name(parent_module, net, net_name);
       /* Add net source */
       module_manager.add_module_net_source(parent_module, net, logic_module, logic_instance_id, logic_module_sram_port_ids[port_index], logic_module_sram_ports[port_index].pins()[pin_id]);
       /* Add net sink */
diff --git a/vpr7_x2p/vpr/SRC/fpga_x2p/verilog/verilog_module_writer.cpp b/vpr7_x2p/vpr/SRC/fpga_x2p/verilog/verilog_module_writer.cpp
index ea43f35e0..0103015c7 100644
--- a/vpr7_x2p/vpr/SRC/fpga_x2p/verilog/verilog_module_writer.cpp
+++ b/vpr7_x2p/vpr/SRC/fpga_x2p/verilog/verilog_module_writer.cpp
@@ -50,6 +50,7 @@ BasicPort generate_verilog_port_for_module_net(const ModuleManager& module_manag
   }
 
   /* Reach here, this is a local wire */
+
   std::string net_name;
 
   /* Each net must only one 1 source */ 
@@ -64,9 +65,14 @@ BasicPort generate_verilog_port_for_module_net(const ModuleManager& module_manag
   /* Get the pin id */
   size_t net_src_pin = module_manager.net_source_pins(module_id, module_net)[ModuleNetSrcId(0)]; 
 
-  net_name  = module_manager.module_name(net_src_module); 
-  net_name += std::string("_") + std::to_string(net_src_instance) + std::string("_");
-  net_name += module_manager.module_port(module_id, net_src_port).get_name();
+  /* Load user-defined name if we have it */
+  if (false == module_manager.net_name(module_id, module_net).empty()) {
+    net_name = module_manager.net_name(module_id, module_net);
+  } else {
+    net_name  = module_manager.module_name(net_src_module); 
+    net_name += std::string("_") + std::to_string(net_src_instance) + std::string("_");
+    net_name += module_manager.module_port(module_id, net_src_port).get_name();
+  }
   
   return BasicPort(net_name, net_src_pin, net_src_pin);
 }
@@ -213,7 +219,7 @@ void write_verilog_instance_to_file(std::fstream& fp,
   /* Print module name */
   fp << "\t" << module_manager.module_name(child_module) << " ";
   /* Print instance name, <name>_<num_instance_in_parent_module> */
-  fp << module_manager.module_name(child_module) << "_" << module_manager.num_instance(parent_module, child_module) << "_" << " (" << std::endl;
+  fp << module_manager.module_name(child_module) << "_" << instance_id << "_" << " (" << std::endl;
 
   /* Print each port with/without explicit port map */
   /* port type2type mapping */
diff --git a/vpr7_x2p/vpr/SRC/fpga_x2p/verilog/verilog_writer_utils.cpp b/vpr7_x2p/vpr/SRC/fpga_x2p/verilog/verilog_writer_utils.cpp
index 0341ef0a9..4b9931c2c 100644
--- a/vpr7_x2p/vpr/SRC/fpga_x2p/verilog/verilog_writer_utils.cpp
+++ b/vpr7_x2p/vpr/SRC/fpga_x2p/verilog/verilog_writer_utils.cpp
@@ -464,19 +464,16 @@ std::vector<BasicPort> combine_verilog_ports(const std::vector<BasicPort>& ports
       continue;
     } 
     /* Identify if the port name can be potentially merged: if the port name is already in the merged port list, it may be merged */
+    bool merged = false;
     for (auto& merged_port : merged_ports) {
       if (0 != port.get_name().compare(merged_port.get_name())) {
-        /* Unable to merge, add the port to merged port list */
-        merged_ports.push_back(port);
-        /* Go to next */
-        break;
+        /* Unable to merge, Go to next */
+        continue;
       }
       /* May be merged, check LSB of port and MSB of merged_port */
       if (merged_port.get_msb() + 1 != port.get_lsb()) {
-        /* Unable to merge, add the port to merged port list */
-        merged_ports.push_back(port);
-        /* Go to next */
-        break;
+        /* Unable to merge, Go to next */
+        continue;
       } 
       /* Reach here, we should merge the ports,
        * LSB of merged_port remains the same,
@@ -484,8 +481,13 @@ std::vector<BasicPort> combine_verilog_ports(const std::vector<BasicPort>& ports
        * to the MSB of port 
        */
       merged_port.set_msb(port.get_msb());
+      merged = true;
       break;
     }
+    if (false == merged) {
+      /* Unable to merge, add the port to merged port list */
+      merged_ports.push_back(port);
+    }
   }
 
   return merged_ports;