diff --git a/libs/libarchopenfpga/src/bitstream_setting.cpp b/libs/libarchopenfpga/src/bitstream_setting.cpp
index 53ff6a68b..e2ced2fd7 100644
--- a/libs/libarchopenfpga/src/bitstream_setting.cpp
+++ b/libs/libarchopenfpga/src/bitstream_setting.cpp
@@ -30,7 +30,6 @@ BitstreamSetting::clock_routing_settings() const {
                          clock_routing_setting_ids_.end());
 }
 
-
 BitstreamSetting::bitstream_interconnect_setting_range
 BitstreamSetting::interconnect_settings() const {
   return vtr::make_range(interconnect_setting_ids_.begin(),
@@ -135,15 +134,15 @@ std::string BitstreamSetting::default_mode_bits_to_string(
 
 std::string BitstreamSetting::clock_routing_network(
   const BitstreamClockRoutingSettingId& clock_routing_setting_id) const {
-  VTR_ASSERT(true ==
-             valid_bitstream_clock_routing_setting_id(clock_routing_setting_id));
+  VTR_ASSERT(
+    true == valid_bitstream_clock_routing_setting_id(clock_routing_setting_id));
   return clock_routing_network_names_[clock_routing_setting_id];
 }
 
 BasicPort BitstreamSetting::clock_routing_pin(
   const BitstreamClockRoutingSettingId& clock_routing_setting_id) const {
-  VTR_ASSERT(true ==
-             valid_bitstream_clock_routing_setting_id(clock_routing_setting_id));
+  VTR_ASSERT(
+    true == valid_bitstream_clock_routing_setting_id(clock_routing_setting_id));
   return clock_routing_pins_[clock_routing_setting_id];
 }
 
@@ -245,8 +244,7 @@ BitstreamSetting::add_bitstream_default_mode_setting(
 
 BitstreamClockRoutingSettingId
 BitstreamSetting::add_bitstream_clock_routing_setting(
-  const std::string& ntwk_name,
-  const BasicPort& pin) {
+  const std::string& ntwk_name, const BasicPort& pin) {
   BitstreamClockRoutingSettingId clock_routing_setting_id =
     BitstreamClockRoutingSettingId(clock_routing_setting_ids_.size());
   clock_routing_setting_ids_.push_back(clock_routing_setting_id);
@@ -326,7 +324,8 @@ bool BitstreamSetting::valid_bitstream_default_mode_setting_id(
 
 bool BitstreamSetting::valid_bitstream_clock_routing_setting_id(
   const BitstreamClockRoutingSettingId& clock_routing_setting_id) const {
-  return (size_t(clock_routing_setting_id) < clock_routing_setting_ids_.size()) &&
+  return (size_t(clock_routing_setting_id) <
+          clock_routing_setting_ids_.size()) &&
          (clock_routing_setting_id ==
           clock_routing_setting_ids_[clock_routing_setting_id]);
 }
diff --git a/libs/libarchopenfpga/src/bitstream_setting.h b/libs/libarchopenfpga/src/bitstream_setting.h
index 7f9cd09f3..42002bdda 100644
--- a/libs/libarchopenfpga/src/bitstream_setting.h
+++ b/libs/libarchopenfpga/src/bitstream_setting.h
@@ -9,9 +9,9 @@
 #include <vector>
 
 #include "bitstream_setting_fwd.h"
+#include "openfpga_port.h"
 #include "vtr_geometry.h"
 #include "vtr_vector.h"
-#include "openfpga_port.h"
 
 /* namespace openfpga begins */
 namespace openfpga {
@@ -167,8 +167,7 @@ class BitstreamSetting {
 
   /* Clock routing settings */
   BitstreamClockRoutingSettingId add_bitstream_clock_routing_setting(
-    const std::string& ntwk_name,
-    const BasicPort& pin);
+    const std::string& ntwk_name, const BasicPort& pin);
 
   /* Interconnect settings */
   BitstreamInterconnectSettingId add_bitstream_interconnect_setting(
@@ -234,8 +233,7 @@ class BitstreamSetting {
     clock_routing_setting_ids_;
   vtr::vector<BitstreamClockRoutingSettingId, std::string>
     clock_routing_network_names_;
-  vtr::vector<BitstreamClockRoutingSettingId, BasicPort>
-    clock_routing_pins_;
+  vtr::vector<BitstreamClockRoutingSettingId, BasicPort> clock_routing_pins_;
 
   /* Interconnect-related settings:
    * - Name of interconnect under a given pb_type
diff --git a/libs/libarchopenfpga/src/bitstream_setting_xml_constants.h b/libs/libarchopenfpga/src/bitstream_setting_xml_constants.h
index bc6144efb..871cb6f25 100644
--- a/libs/libarchopenfpga/src/bitstream_setting_xml_constants.h
+++ b/libs/libarchopenfpga/src/bitstream_setting_xml_constants.h
@@ -3,14 +3,17 @@
 
 /* Constants required by XML parser */
 
-constexpr const char* XML_BITSTREAM_SETTING_ROOT_NAME = "openfpga_bitstream_setting";
+constexpr const char* XML_BITSTREAM_SETTING_ROOT_NAME =
+  "openfpga_bitstream_setting";
 /* Pb-type XML syntax */
 constexpr const char* XML_PB_TYPE_NODE_NAME = "pb_type";
 constexpr const char* XML_PB_TYPE_ATTRIBUTE_NAME = "name";
 constexpr const char* XML_PB_TYPE_ATTRIBUTE_SOURCE = "source";
 constexpr const char* XML_PB_TYPE_ATTRIBUTE_CONTENT = "content";
-constexpr const char* XML_PB_TYPE_ATTRIBUTE_IS_MODE_SELECT_BITSTREAM = "is_mode_select_bitstream";
-constexpr const char* XML_PB_TYPE_ATTRIBUTE_BITSTREAM_OFFSET = "bitstream_offset";
+constexpr const char* XML_PB_TYPE_ATTRIBUTE_IS_MODE_SELECT_BITSTREAM =
+  "is_mode_select_bitstream";
+constexpr const char* XML_PB_TYPE_ATTRIBUTE_BITSTREAM_OFFSET =
+  "bitstream_offset";
 
 /* Default mode bits XML syntax */
 constexpr const char* XML_DEFAULT_MODE_BITS_NODE_NAME = "default_mode_bits";
@@ -42,6 +45,9 @@ constexpr const char* XML_OVERWRITE_BITSTREAM_ATTRIBUTE_PATH = "path";
 constexpr const char* XML_OVERWRITE_BITSTREAM_ATTRIBUTE_VALUE = "value";
 
 /* Sanity check constants */
-constexpr const char* XML_VALID_NODE_NAMES[] = {XML_BITSTREAM_SETTING_ROOT_NAME, XML_DEFAULT_MODE_BITS_NODE_NAME, XML_INTERCONNECT_NODE_NAME, XML_CLOCK_ROUTING_NODE_NAME, XML_NON_FABRIC_NODE_NAME, XML_OVERWRITE_BITSTREAM_NODE_NAME};
+constexpr const char* XML_VALID_NODE_NAMES[] = {
+  XML_BITSTREAM_SETTING_ROOT_NAME, XML_DEFAULT_MODE_BITS_NODE_NAME,
+  XML_INTERCONNECT_NODE_NAME,      XML_CLOCK_ROUTING_NODE_NAME,
+  XML_NON_FABRIC_NODE_NAME,        XML_OVERWRITE_BITSTREAM_NODE_NAME};
 
 #endif
diff --git a/libs/libarchopenfpga/src/read_xml_bitstream_setting.cpp b/libs/libarchopenfpga/src/read_xml_bitstream_setting.cpp
index c188902eb..b716c5043 100644
--- a/libs/libarchopenfpga/src/read_xml_bitstream_setting.cpp
+++ b/libs/libarchopenfpga/src/read_xml_bitstream_setting.cpp
@@ -18,10 +18,10 @@
 
 /* Headers from libarchfpga */
 #include "arch_error.h"
+#include "bitstream_setting_xml_constants.h"
 #include "read_xml_bitstream_setting.h"
 #include "read_xml_openfpga_arch_utils.h"
 #include "read_xml_util.h"
-#include "bitstream_setting_xml_constants.h"
 
 /********************************************************************
  * Parse XML description for a pb_type annotation under a <pb_type> XML node
@@ -30,11 +30,14 @@ static void read_xml_bitstream_pb_type_setting(
   pugi::xml_node& xml_pb_type, const pugiutil::loc_data& loc_data,
   openfpga::BitstreamSetting& bitstream_setting) {
   const std::string& name_attr =
-    get_attribute(xml_pb_type, XML_PB_TYPE_ATTRIBUTE_NAME, loc_data).as_string();
+    get_attribute(xml_pb_type, XML_PB_TYPE_ATTRIBUTE_NAME, loc_data)
+      .as_string();
   const std::string& source_attr =
-    get_attribute(xml_pb_type, XML_PB_TYPE_ATTRIBUTE_SOURCE, loc_data).as_string();
+    get_attribute(xml_pb_type, XML_PB_TYPE_ATTRIBUTE_SOURCE, loc_data)
+      .as_string();
   const std::string& content_attr =
-    get_attribute(xml_pb_type, XML_PB_TYPE_ATTRIBUTE_CONTENT, loc_data).as_string();
+    get_attribute(xml_pb_type, XML_PB_TYPE_ATTRIBUTE_CONTENT, loc_data)
+      .as_string();
 
   /* Parse the attributes for operating pb_type */
   openfpga::PbParser operating_pb_parser(name_attr);
@@ -47,15 +50,16 @@ static void read_xml_bitstream_pb_type_setting(
 
   /* Parse if the bitstream overwritting is applied to mode bits of a pb_type */
   const bool& is_mode_select_bitstream =
-    get_attribute(xml_pb_type, XML_PB_TYPE_ATTRIBUTE_IS_MODE_SELECT_BITSTREAM, loc_data,
-                  pugiutil::ReqOpt::OPTIONAL)
+    get_attribute(xml_pb_type, XML_PB_TYPE_ATTRIBUTE_IS_MODE_SELECT_BITSTREAM,
+                  loc_data, pugiutil::ReqOpt::OPTIONAL)
       .as_bool(false);
   bitstream_setting.set_mode_select_bitstream(bitstream_pb_type_id,
                                               is_mode_select_bitstream);
 
-  const int& offset = get_attribute(xml_pb_type, XML_PB_TYPE_ATTRIBUTE_BITSTREAM_OFFSET, loc_data,
-                                    pugiutil::ReqOpt::OPTIONAL)
-                        .as_int(0);
+  const int& offset =
+    get_attribute(xml_pb_type, XML_PB_TYPE_ATTRIBUTE_BITSTREAM_OFFSET, loc_data,
+                  pugiutil::ReqOpt::OPTIONAL)
+      .as_int(0);
   bitstream_setting.set_bitstream_offset(bitstream_pb_type_id, offset);
 }
 
@@ -67,12 +71,15 @@ static void read_xml_bitstream_default_mode_setting(
   pugi::xml_node& xml_pb_type, const pugiutil::loc_data& loc_data,
   openfpga::BitstreamSetting& bitstream_setting) {
   const std::string& name_attr =
-    get_attribute(xml_pb_type, XML_DEFAULT_MODE_BITS_ATTRIBUTE_NAME, loc_data).as_string();
+    get_attribute(xml_pb_type, XML_DEFAULT_MODE_BITS_ATTRIBUTE_NAME, loc_data)
+      .as_string();
   /* Parse the attributes for operating pb_type */
   openfpga::PbParser operating_pb_parser(name_attr);
 
   const std::string& mode_bits_attr =
-    get_attribute(xml_pb_type, XML_DEFAULT_MODE_BITS_ATTRIBUTE_MODE_BITS, loc_data).as_string();
+    get_attribute(xml_pb_type, XML_DEFAULT_MODE_BITS_ATTRIBUTE_MODE_BITS,
+                  loc_data)
+      .as_string();
   std::vector<size_t> mode_bits =
     parse_mode_bits(xml_pb_type, loc_data, mode_bits_attr);
 
@@ -90,21 +97,28 @@ static void read_xml_bitstream_clock_routing_setting(
   pugi::xml_node& xml_clk_routing, const pugiutil::loc_data& loc_data,
   openfpga::BitstreamSetting& bitstream_setting) {
   const std::string& ntwk_attr =
-    get_attribute(xml_clk_routing, XML_CLOCK_ROUTING_ATTRIBUTE_NETWORK, loc_data).as_string();
+    get_attribute(xml_clk_routing, XML_CLOCK_ROUTING_ATTRIBUTE_NETWORK,
+                  loc_data)
+      .as_string();
 
   const std::string& pin_attr =
-    get_attribute(xml_clk_routing, XML_CLOCK_ROUTING_ATTRIBUTE_PIN, loc_data).as_string();
+    get_attribute(xml_clk_routing, XML_CLOCK_ROUTING_ATTRIBUTE_PIN, loc_data)
+      .as_string();
   /* Parse the port and apply sanity checks */
   openfpga::PortParser port_parser(pin_attr);
   openfpga::BasicPort pin = port_parser.port();
   if (!pin.is_valid()) {
-    archfpga_throw(loc_data.filename_c_str(), loc_data.line(xml_clk_routing),
-                   "Invalid pin '%s' which should be valid port. For example, clk[1:1]\n", pin_attr.c_str());
+    archfpga_throw(
+      loc_data.filename_c_str(), loc_data.line(xml_clk_routing),
+      "Invalid pin '%s' which should be valid port. For example, clk[1:1]\n",
+      pin_attr.c_str());
   }
   if (1 != pin.get_width()) {
     archfpga_throw(loc_data.filename_c_str(), loc_data.line(xml_clk_routing),
-                   "Invalid pin '%s' with a width of '%lu'. Only allow pin definition with width of 1. For example, clk[2:2]\n", pin_attr.c_str(), pin.get_width());
-  }  
+                   "Invalid pin '%s' with a width of '%lu'. Only allow pin "
+                   "definition with width of 1. For example, clk[2:2]\n",
+                   pin_attr.c_str(), pin.get_width());
+  }
 
   /* Add to bitstream setting */
   bitstream_setting.add_bitstream_clock_routing_setting(ntwk_attr, pin);
@@ -117,9 +131,12 @@ static void read_xml_bitstream_interconnect_setting(
   pugi::xml_node& xml_pb_type, const pugiutil::loc_data& loc_data,
   openfpga::BitstreamSetting& bitstream_setting) {
   const std::string& name_attr =
-    get_attribute(xml_pb_type, XML_INTERCONNECT_ATTRIBUTE_NAME, loc_data).as_string();
+    get_attribute(xml_pb_type, XML_INTERCONNECT_ATTRIBUTE_NAME, loc_data)
+      .as_string();
   const std::string& default_path_attr =
-    get_attribute(xml_pb_type, XML_INTERCONNECT_ATTRIBUTE_DEFAULT_PATH, loc_data).as_string();
+    get_attribute(xml_pb_type, XML_INTERCONNECT_ATTRIBUTE_DEFAULT_PATH,
+                  loc_data)
+      .as_string();
 
   /* Parse the attributes for operating pb_type */
   openfpga::PbParser operating_pb_parser(name_attr);
@@ -138,19 +155,24 @@ static void read_xml_non_fabric_bitstream_setting(
   pugi::xml_node& xml_non_fabric, const pugiutil::loc_data& loc_data,
   openfpga::BitstreamSetting& bitstream_setting) {
   const std::string& name_attr =
-    get_attribute(xml_non_fabric, XML_NON_FABRIC_ATTRIBUTE_NAME, loc_data).as_string();
+    get_attribute(xml_non_fabric, XML_NON_FABRIC_ATTRIBUTE_NAME, loc_data)
+      .as_string();
   const std::string& file_attr =
-    get_attribute(xml_non_fabric, XML_NON_FABRIC_ATTRIBUTE_FILE, loc_data).as_string();
+    get_attribute(xml_non_fabric, XML_NON_FABRIC_ATTRIBUTE_FILE, loc_data)
+      .as_string();
   /* Add to non-fabric */
   bitstream_setting.add_non_fabric(name_attr, file_attr);
   for (pugi::xml_node xml_child : xml_non_fabric.children()) {
     if (xml_child.name() != std::string(XML_NON_FABRIC_PB_NODE_NAME)) {
-      bad_tag(xml_child, loc_data, xml_non_fabric, {XML_NON_FABRIC_PB_NODE_NAME});
+      bad_tag(xml_child, loc_data, xml_non_fabric,
+              {XML_NON_FABRIC_PB_NODE_NAME});
     }
     const std::string& pb_name_attr =
-      get_attribute(xml_child, XML_NON_FABRIC_PB_ATTRIBUTE_NAME, loc_data).as_string();
+      get_attribute(xml_child, XML_NON_FABRIC_PB_ATTRIBUTE_NAME, loc_data)
+        .as_string();
     const std::string& content_attr =
-      get_attribute(xml_child, XML_NON_FABRIC_PB_ATTRIBUTE_CONTENT, loc_data).as_string();
+      get_attribute(xml_child, XML_NON_FABRIC_PB_ATTRIBUTE_CONTENT, loc_data)
+        .as_string();
     /* Add PB to non-fabric */
     bitstream_setting.add_non_fabric_pb(pb_name_attr, content_attr);
   }
@@ -165,12 +187,15 @@ static void read_xml_overwrite_bitstream_setting(
   // Loopthrough bit
   for (pugi::xml_node xml_bit : xml_overwrite_bitstream.children()) {
     if (xml_bit.name() != std::string(XML_OVERWRITE_BITSTREAM_ATTRIBUTE_BIT)) {
-      bad_tag(xml_bit, loc_data, xml_overwrite_bitstream, {XML_OVERWRITE_BITSTREAM_ATTRIBUTE_BIT});
+      bad_tag(xml_bit, loc_data, xml_overwrite_bitstream,
+              {XML_OVERWRITE_BITSTREAM_ATTRIBUTE_BIT});
     }
     const std::string& path_attr =
-      get_attribute(xml_bit, XML_OVERWRITE_BITSTREAM_ATTRIBUTE_PATH, loc_data).as_string();
+      get_attribute(xml_bit, XML_OVERWRITE_BITSTREAM_ATTRIBUTE_PATH, loc_data)
+        .as_string();
     const std::string& value_attr =
-      get_attribute(xml_bit, XML_OVERWRITE_BITSTREAM_ATTRIBUTE_VALUE, loc_data).as_string();
+      get_attribute(xml_bit, XML_OVERWRITE_BITSTREAM_ATTRIBUTE_VALUE, loc_data)
+        .as_string();
     if (value_attr != "0" && value_attr != "1") {
       archfpga_throw(loc_data.filename_c_str(), loc_data.line(xml_bit),
                      "Invalid value of overwrite_bitstream bit. Expect [0|1]");
@@ -191,7 +216,7 @@ openfpga::BitstreamSetting read_xml_bitstream_setting(
    * each child should be named after <pb_type>
    */
   for (pugi::xml_node xml_child : Node.children()) {
-    bool valid_node = false; 
+    bool valid_node = false;
     for (auto valid_node_name : XML_VALID_NODE_NAMES) {
       if (xml_child.name() == std::string(valid_node_name)) {
         valid_node = true;
@@ -209,12 +234,13 @@ openfpga::BitstreamSetting read_xml_bitstream_setting(
     if (xml_child.name() == std::string(XML_PB_TYPE_NODE_NAME)) {
       read_xml_bitstream_pb_type_setting(xml_child, loc_data,
                                          bitstream_setting);
-    } else if (xml_child.name() == std::string(XML_DEFAULT_MODE_BITS_NODE_NAME)) {
+    } else if (xml_child.name() ==
+               std::string(XML_DEFAULT_MODE_BITS_NODE_NAME)) {
       read_xml_bitstream_default_mode_setting(xml_child, loc_data,
                                               bitstream_setting);
     } else if (xml_child.name() == std::string(XML_CLOCK_ROUTING_NODE_NAME)) {
       read_xml_bitstream_clock_routing_setting(xml_child, loc_data,
-                                              bitstream_setting);
+                                               bitstream_setting);
     } else if (xml_child.name() == std::string(XML_INTERCONNECT_NODE_NAME)) {
       read_xml_bitstream_interconnect_setting(xml_child, loc_data,
                                               bitstream_setting);
@@ -222,7 +248,8 @@ openfpga::BitstreamSetting read_xml_bitstream_setting(
       read_xml_non_fabric_bitstream_setting(xml_child, loc_data,
                                             bitstream_setting);
     } else {
-      VTR_ASSERT_SAFE(xml_child.name() == std::string(XML_OVERWRITE_BITSTREAM_NODE_NAME));
+      VTR_ASSERT_SAFE(xml_child.name() ==
+                      std::string(XML_OVERWRITE_BITSTREAM_NODE_NAME));
       read_xml_overwrite_bitstream_setting(xml_child, loc_data,
                                            bitstream_setting);
     }
diff --git a/libs/libarchopenfpga/src/write_xml_bitstream_setting.cpp b/libs/libarchopenfpga/src/write_xml_bitstream_setting.cpp
index 53a5fee58..e39551422 100644
--- a/libs/libarchopenfpga/src/write_xml_bitstream_setting.cpp
+++ b/libs/libarchopenfpga/src/write_xml_bitstream_setting.cpp
@@ -11,9 +11,9 @@
 #include "vtr_log.h"
 
 /* Headers from readarchopenfpga library */
+#include "bitstream_setting_xml_constants.h"
 #include "write_xml_bitstream_setting.h"
 #include "write_xml_utils.h"
-#include "bitstream_setting_xml_constants.h"
 
 /********************************************************************
  * Generate the full hierarchy name for a pb_type in bitstream setting
@@ -198,14 +198,15 @@ static void write_xml_bitstream_clock_routing_setting(
      << "<" << XML_CLOCK_ROUTING_NODE_NAME;
 
   /* Generate the full hierarchy name of the pb_type */
-  write_xml_attribute(fp, XML_CLOCK_ROUTING_ATTRIBUTE_NETWORK,
-                      bitstream_setting.clock_routing_network(bitstream_clock_routing_setting_id)
-                        .c_str());
+  write_xml_attribute(
+    fp, XML_CLOCK_ROUTING_ATTRIBUTE_NETWORK,
+    bitstream_setting.clock_routing_network(bitstream_clock_routing_setting_id)
+      .c_str());
 
   write_xml_attribute(
     fp, XML_CLOCK_ROUTING_ATTRIBUTE_PIN,
-    bitstream_setting
-      .clock_routing_pin(bitstream_clock_routing_setting_id).to_verilog_string()
+    bitstream_setting.clock_routing_pin(bitstream_clock_routing_setting_id)
+      .to_verilog_string()
       .c_str());
   fp << "/>"
      << "\n";
@@ -269,8 +270,8 @@ void write_xml_bitstream_setting(
   /* Write clock_routing -related settings */
   for (const auto& bitstream_clock_routing_setting_id :
        bitstream_setting.clock_routing_settings()) {
-    write_xml_bitstream_clock_routing_setting(fp, fname, bitstream_setting,
-                                             bitstream_clock_routing_setting_id);
+    write_xml_bitstream_clock_routing_setting(
+      fp, fname, bitstream_setting, bitstream_clock_routing_setting_id);
   }
 
   /* Write interconnect -related settings */
diff --git a/libs/libopenfpgacapnproto/gen/unique_blocks_uxsdcxx.capnp b/libs/libopenfpgacapnproto/gen/unique_blocks_uxsdcxx.capnp
index 6b3c081ef..9d9cd1b91 100644
--- a/libs/libopenfpgacapnproto/gen/unique_blocks_uxsdcxx.capnp
+++ b/libs/libopenfpgacapnproto/gen/unique_blocks_uxsdcxx.capnp
@@ -6,7 +6,7 @@
 # Input file: /home/xifan/github/OpenFPGA/libs/libopenfpgacapnproto/gen/unique_blocks.xsd
 # md5sum of input file: 1db9d740309076fa51f61413bae1e072
 
-@0x9cb54e2c8c367c87;
+@0xc5bb4dab7879b418;
 using Cxx = import "/capnp/c++.capnp";
 $Cxx.namespace("ucap");
 
diff --git a/openfpga/src/annotation/annotate_bitstream_setting.cpp b/openfpga/src/annotation/annotate_bitstream_setting.cpp
index 86120f121..4ab19efd7 100644
--- a/openfpga/src/annotation/annotate_bitstream_setting.cpp
+++ b/openfpga/src/annotation/annotate_bitstream_setting.cpp
@@ -212,26 +212,33 @@ static int annotate_bitstream_default_mode_setting(
 }
 
 /********************************************************************
- * Annotate bitstream setting based on programmable clock network 
- *  - Find the clock tree which is defined in the bitstream setting. Apply sanity check if it does not work
- *  - Mark id of the pin of clock tree to be routed and check if the one defined in bitstream setting is valid 
+ * Annotate bitstream setting based on programmable clock network
+ *  - Find the clock tree which is defined in the bitstream setting. Apply
+ *sanity check if it does not work
+ *  - Mark id of the pin of clock tree to be routed and check if the one defined
+ *in bitstream setting is valid
  *******************************************************************/
 static int annotate_bitstream_clock_routing_setting(
-  const BitstreamSetting& bitstream_setting,
-  const ClockNetwork& clk_ntwk,
+  const BitstreamSetting& bitstream_setting, const ClockNetwork& clk_ntwk,
   VprBitstreamAnnotation& vpr_bitstream_annotation) {
   /* For an empty clock network, throw warning that nothing will be done */
   if (clk_ntwk.empty() && !bitstream_setting.clock_routing_settings().empty()) {
-    VTR_LOG_WARN("Clock network is empty. No bitstream settings related to clock routing will be applied!\n");
+    VTR_LOG_WARN(
+      "Clock network is empty. No bitstream settings related to clock routing "
+      "will be applied!\n");
     return CMD_EXEC_SUCCESS;
   }
   for (const auto& bitstream_clock_routing_setting_id :
        bitstream_setting.clock_routing_settings()) {
     /* Validate if the given clock network name is valid */
-    std::string ntwk_name = bitstream_setting.clock_routing_network(bitstream_clock_routing_setting_id);
+    std::string ntwk_name = bitstream_setting.clock_routing_network(
+      bitstream_clock_routing_setting_id);
     ClockTreeId tree_id = clk_ntwk.find_tree(ntwk_name);
     if (!clk_ntwk.valid_tree_id(tree_id)) {
-      VTR_LOG_ERROR("Invalid clock network name '%s' from bitstream setting, which is not defined in the clock network description!\n", ntwk_name.c_str());
+      VTR_LOG_ERROR(
+        "Invalid clock network name '%s' from bitstream setting, which is not "
+        "defined in the clock network description!\n",
+        ntwk_name.c_str());
       /* Show valid clock network names */
       VTR_LOG("Valid clock network names are as follows\n");
       for (auto curr_tree_id : clk_ntwk.trees()) {
@@ -241,21 +248,36 @@ static int annotate_bitstream_clock_routing_setting(
     }
     /* Valid the port */
     BasicPort tree_port = clk_ntwk.tree_global_port(tree_id);
-    BasicPort wanted_pin = bitstream_setting.clock_routing_pin(bitstream_clock_routing_setting_id);
+    BasicPort wanted_pin =
+      bitstream_setting.clock_routing_pin(bitstream_clock_routing_setting_id);
     if (wanted_pin.get_width() != 1) {
-      VTR_LOG_ERROR("Invalid clock pin definition '%s' from bitstream setting for clock network name '%s', whose port width must be 1!\n", wanted_pin.to_verilog_string().c_str(), ntwk_name.c_str());
+      VTR_LOG_ERROR(
+        "Invalid clock pin definition '%s' from bitstream setting for clock "
+        "network name '%s', whose port width must be 1!\n",
+        wanted_pin.to_verilog_string().c_str(), ntwk_name.c_str());
       return CMD_EXEC_FATAL_ERROR;
     }
     if (!tree_port.mergeable(wanted_pin)) {
-      VTR_LOG_ERROR("Invalid clock pin definition '%s' from bitstream setting for clock network name '%s', which does not match the name of pin '%s' in the clock network description!\n", wanted_pin.to_verilog_string().c_str(), ntwk_name.c_str(), tree_port.to_verilog_string().c_str());
+      VTR_LOG_ERROR(
+        "Invalid clock pin definition '%s' from bitstream setting for clock "
+        "network name '%s', which does not match the name of pin '%s' in the "
+        "clock network description!\n",
+        wanted_pin.to_verilog_string().c_str(), ntwk_name.c_str(),
+        tree_port.to_verilog_string().c_str());
       return CMD_EXEC_FATAL_ERROR;
     }
     if (!tree_port.contained(wanted_pin)) {
-      VTR_LOG_ERROR("Invalid clock pin definition '%s' from bitstream setting for clock network name '%s', which is out of the pin '%s' in the clock network description!\n", wanted_pin.to_verilog_string().c_str(), ntwk_name.c_str(), tree_port.to_verilog_string().c_str());
+      VTR_LOG_ERROR(
+        "Invalid clock pin definition '%s' from bitstream setting for clock "
+        "network name '%s', which is out of the pin '%s' in the clock network "
+        "description!\n",
+        wanted_pin.to_verilog_string().c_str(), ntwk_name.c_str(),
+        tree_port.to_verilog_string().c_str());
       return CMD_EXEC_FATAL_ERROR;
     }
     /* All sanity check passed. Record the bitstream requirements */
-    ClockTreePinId tree_pin_id = clk_ntwk.pins(tree_id)[tree_port.find_ipin(wanted_pin)];
+    ClockTreePinId tree_pin_id =
+      clk_ntwk.pins(tree_id)[tree_port.find_ipin(wanted_pin)];
     vpr_bitstream_annotation.set_clock_tap_routing_pin(tree_id, tree_pin_id);
   }
   return CMD_EXEC_SUCCESS;
@@ -391,8 +413,7 @@ static int annotate_bitstream_interconnect_setting(
  *******************************************************************/
 int annotate_bitstream_setting(
   const BitstreamSetting& bitstream_setting,
-  const DeviceContext& vpr_device_ctx,
-  const ClockNetwork& clk_ntwk,
+  const DeviceContext& vpr_device_ctx, const ClockNetwork& clk_ntwk,
   VprDeviceAnnotation& vpr_device_annotation,
   VprBitstreamAnnotation& vpr_bitstream_annotation) {
   int status = CMD_EXEC_SUCCESS;
diff --git a/openfpga/src/annotation/annotate_bitstream_setting.h b/openfpga/src/annotation/annotate_bitstream_setting.h
index 3aa4890f5..2e85f426e 100644
--- a/openfpga/src/annotation/annotate_bitstream_setting.h
+++ b/openfpga/src/annotation/annotate_bitstream_setting.h
@@ -4,9 +4,9 @@
 /********************************************************************
  * Include header files that are required by function declaration
  *******************************************************************/
+#include "clock_network.h"
 #include "openfpga_context.h"
 #include "vpr_context.h"
-#include "clock_network.h"
 
 /********************************************************************
  * Function declaration
@@ -17,8 +17,7 @@ namespace openfpga {
 
 int annotate_bitstream_setting(
   const BitstreamSetting& bitstream_setting,
-  const DeviceContext& vpr_device_ctx,
-  const ClockNetwork& clk_ntwk,
+  const DeviceContext& vpr_device_ctx, const ClockNetwork& clk_ntwk,
   VprDeviceAnnotation& vpr_device_annotation,
   VprBitstreamAnnotation& vpr_bitstream_annotation);
 
diff --git a/openfpga/src/annotation/route_clock_rr_graph.cpp b/openfpga/src/annotation/route_clock_rr_graph.cpp
index dce37b421..a8ccee7c6 100644
--- a/openfpga/src/annotation/route_clock_rr_graph.cpp
+++ b/openfpga/src/annotation/route_clock_rr_graph.cpp
@@ -224,8 +224,7 @@ static int route_spine_taps(
   const std::map<ClockTreePinId, ClusterNetId>& tree2clk_pin_map,
   const ClockNetwork& clk_ntwk, const ClockTreeId& clk_tree,
   const ClockSpineId& ispine, const ClockTreePinId& ipin,
-  const bool& force_tap_routing,
-  const bool& verbose) {
+  const bool& force_tap_routing, const bool& verbose) {
   size_t spine_tap_cnt = 0;
   /* Route the spine-to-IPIN connections (only for the last level) */
   if (clk_ntwk.is_last_level(ispine)) {
@@ -423,8 +422,7 @@ static int rec_expand_and_route_clock_spine(
   const std::map<ClockTreePinId, ClusterNetId>& tree2clk_pin_map,
   const ClockNetwork& clk_ntwk, const ClockTreeId& clk_tree,
   const ClockSpineId& curr_spine, const ClockTreePinId& curr_pin,
-  const bool& disable_unused_spines,
-  const bool& force_tap_routing,
+  const bool& disable_unused_spines, const bool& force_tap_routing,
   const bool& verbose) {
   int status = CMD_EXEC_SUCCESS;
   bool curr_spine_usage = false;
@@ -432,7 +430,8 @@ static int rec_expand_and_route_clock_spine(
   /* For last level, we just connect tap points */
   status = route_spine_taps(vpr_routing_annotation, curr_tap_usage, rr_graph,
                             clk_rr_lookup, rr_node_gnets, tree2clk_pin_map,
-                            clk_ntwk, clk_tree, curr_spine, curr_pin, force_tap_routing, verbose);
+                            clk_ntwk, clk_tree, curr_spine, curr_pin,
+                            force_tap_routing, verbose);
   if (CMD_EXEC_SUCCESS != status) {
     return CMD_EXEC_FATAL_ERROR;
   }
@@ -607,7 +606,8 @@ static int route_clock_tree_rr_graph(
                clk_ntwk.tree_name(clk_tree).c_str(), size_t(ipin));
       continue;
     }
-    /* Mark if tap point should be all routed regardless of usage (net mapping) */
+    /* Mark if tap point should be all routed regardless of usage (net mapping)
+     */
     bool force_tap_routing = false;
     if (ipin == vpr_bitstream_annotation.clock_tap_routing_pin(clk_tree)) {
       force_tap_routing = true;
@@ -699,9 +699,9 @@ int route_clock_rr_graph(
     VTR_LOGV(verbose, "Routing clock tree '%s'...\n",
              clk_ntwk.tree_name(itree).c_str());
     status = route_clock_tree_rr_graph(
-      vpr_routing_annotation, vpr_device_ctx.rr_graph, vpr_bitstream_annotation, clk_rr_lookup,
-      rr_node_gnets, tree2clk_pin_map, clk_ntwk, itree, disable_unused_trees,
-      disable_unused_spines, verbose);
+      vpr_routing_annotation, vpr_device_ctx.rr_graph, vpr_bitstream_annotation,
+      clk_rr_lookup, rr_node_gnets, tree2clk_pin_map, clk_ntwk, itree,
+      disable_unused_trees, disable_unused_spines, verbose);
     if (status == CMD_EXEC_FATAL_ERROR) {
       return status;
     }
diff --git a/openfpga/src/annotation/route_clock_rr_graph.h b/openfpga/src/annotation/route_clock_rr_graph.h
index 4cc1139b7..669729df3 100644
--- a/openfpga/src/annotation/route_clock_rr_graph.h
+++ b/openfpga/src/annotation/route_clock_rr_graph.h
@@ -7,10 +7,10 @@
 #include "clock_network.h"
 #include "pin_constraints.h"
 #include "rr_clock_spatial_lookup.h"
+#include "vpr_bitstream_annotation.h"
 #include "vpr_clustering_annotation.h"
 #include "vpr_context.h"
 #include "vpr_routing_annotation.h"
-#include "vpr_bitstream_annotation.h"
 
 /********************************************************************
  * Function declaration
diff --git a/openfpga/src/annotation/vpr_bitstream_annotation.cpp b/openfpga/src/annotation/vpr_bitstream_annotation.cpp
index 424289961..1700d101d 100644
--- a/openfpga/src/annotation/vpr_bitstream_annotation.cpp
+++ b/openfpga/src/annotation/vpr_bitstream_annotation.cpp
@@ -118,7 +118,6 @@ ClockTreePinId VprBitstreamAnnotation::clock_tap_routing_pin(
   return ClockTreePinId::INVALID();
 }
 
-
 /************************************************************************
  * Public mutators
  ***********************************************************************/
@@ -166,8 +165,10 @@ void VprBitstreamAnnotation::set_clock_tap_routing_pin(
   const ClockTreeId& tree_id, const ClockTreePinId& tree_pin_id) {
   auto result = clock_tap_routing_pins_.find(tree_id);
   if (result != clock_tap_routing_pins_.end()) {
-    VTR_LOG_WARN("Overwrite the clock tree pin '%lu' for clock tree '%d' tap routing (Was pin '%lu')\n",
-    size_t(tree_pin_id), size_t(tree_id), size_t(result->second));
+    VTR_LOG_WARN(
+      "Overwrite the clock tree pin '%lu' for clock tree '%d' tap routing (Was "
+      "pin '%lu')\n",
+      size_t(tree_pin_id), size_t(tree_id), size_t(result->second));
   }
   clock_tap_routing_pins_[tree_id] = tree_pin_id;
 }
diff --git a/openfpga/src/annotation/vpr_bitstream_annotation.h b/openfpga/src/annotation/vpr_bitstream_annotation.h
index caa0b213a..2a63e48bf 100644
--- a/openfpga/src/annotation/vpr_bitstream_annotation.h
+++ b/openfpga/src/annotation/vpr_bitstream_annotation.h
@@ -8,8 +8,8 @@
 #include <string>
 
 /* Header from vpr library */
-#include "vpr_context.h"
 #include "clock_network.h"
+#include "vpr_context.h"
 
 /* Begin namespace openfpga */
 namespace openfpga {
@@ -64,7 +64,8 @@ class VprBitstreamAnnotation {
                                                 const size_t& offset);
   void set_interconnect_default_path_id(t_interconnect* interconnect,
                                         const size_t& default_path_id);
-  void set_clock_tap_routing_pin(const ClockTreeId& tree_id, const ClockTreePinId& tree_pin_id);
+  void set_clock_tap_routing_pin(const ClockTreeId& tree_id,
+                                 const ClockTreePinId& tree_pin_id);
 
  private: /* Internal data */
   /* For regular bitstreams */
@@ -91,8 +92,8 @@ class VprBitstreamAnnotation {
    */
   std::map<t_interconnect*, size_t> interconnect_default_path_ids_;
 
-  /* Mark the clock tree pin for which all the tap points of clock tree should be routed through
-   * Note that for each clock tree, only one pin is allowed
+  /* Mark the clock tree pin for which all the tap points of clock tree should
+   * be routed through Note that for each clock tree, only one pin is allowed
    */
   std::map<ClockTreeId, ClockTreePinId> clock_tap_routing_pins_;
 };
diff --git a/openfpga/src/base/openfpga_link_arch_template.h b/openfpga/src/base/openfpga_link_arch_template.h
index b6b4ab2f5..409a7df47 100644
--- a/openfpga/src/base/openfpga_link_arch_template.h
+++ b/openfpga/src/base/openfpga_link_arch_template.h
@@ -177,8 +177,7 @@ int link_arch_template(T& openfpga_ctx, const Command& cmd,
   if (CMD_EXEC_FATAL_ERROR ==
       annotate_bitstream_setting(
         openfpga_ctx.bitstream_setting(), g_vpr_ctx.device(),
-        openfpga_ctx.clock_arch(),
-        openfpga_ctx.mutable_vpr_device_annotation(),
+        openfpga_ctx.clock_arch(), openfpga_ctx.mutable_vpr_device_annotation(),
         openfpga_ctx.mutable_vpr_bitstream_annotation())) {
     return CMD_EXEC_FATAL_ERROR;
   }
@@ -234,8 +233,8 @@ int route_clock_rr_graph_template(T& openfpga_ctx, const Command& cmd,
     openfpga_ctx.mutable_vpr_routing_annotation(),
     openfpga_ctx.vpr_clustering_annotation(), g_vpr_ctx.device(),
     g_vpr_ctx.clustering().clb_nlist, g_vpr_ctx.placement(),
-    openfpga_ctx.vpr_bitstream_annotation(),
-    openfpga_ctx.clock_rr_lookup(), openfpga_ctx.clock_arch(), pin_constraints,
+    openfpga_ctx.vpr_bitstream_annotation(), openfpga_ctx.clock_rr_lookup(),
+    openfpga_ctx.clock_arch(), pin_constraints,
     cmd_context.option_enable(cmd, opt_disable_unused_trees),
     cmd_context.option_enable(cmd, opt_disable_unused_spines),
     cmd_context.option_enable(cmd, opt_verbose));