diff --git a/libs/core/lci_base/src/lci_environment.cpp b/libs/core/lci_base/src/lci_environment.cpp
index 20ab90d800a3..f3e51a29eb30 100644
--- a/libs/core/lci_base/src/lci_environment.cpp
+++ b/libs/core/lci_base/src/lci_environment.cpp
@@ -233,7 +233,8 @@ namespace hpx { namespace util {
     }
 
     void lci_environment::log([[maybe_unused]] log_level_t level,
-        [[maybe_unused]] const char* tag, [[maybe_unused]] const char* format, ...)
+        [[maybe_unused]] const char* tag, [[maybe_unused]] const char* format,
+        ...)
     {
 #ifdef HPX_HAVE_PARCELPORT_LCI_LOG
         if (level > log_level)
@@ -263,20 +264,26 @@ namespace hpx { namespace util {
         return 0;
     }
 
-    void lci_environment::pcounter_add([[maybe_unused]] LCT_pcounter_handle_t handle, [[maybe_unused]] int64_t val)
+    void lci_environment::pcounter_add(
+        [[maybe_unused]] LCT_pcounter_handle_t handle,
+        [[maybe_unused]] int64_t val)
     {
 #ifdef HPX_HAVE_PARCELPORT_LCI_PCOUNTER
         LCT_pcounter_add(pcounter_ctx, handle, val);
 #endif
     }
 
-    void lci_environment::pcounter_start([[maybe_unused]] LCT_pcounter_handle_t handle) {
+    void lci_environment::pcounter_start(
+        [[maybe_unused]] LCT_pcounter_handle_t handle)
+    {
 #ifdef HPX_HAVE_PARCELPORT_LCI_PCOUNTER
         LCT_pcounter_start(pcounter_ctx, handle);
 #endif
     }
 
-    void lci_environment::pcounter_end([[maybe_unused]] LCT_pcounter_handle_t handle) {
+    void lci_environment::pcounter_end(
+        [[maybe_unused]] LCT_pcounter_handle_t handle)
+    {
 #ifdef HPX_HAVE_PARCELPORT_LCI_PCOUNTER
         LCT_pcounter_end(pcounter_ctx, handle);
 #endif
diff --git a/libs/full/parcelport_lci/include/hpx/parcelport_lci/parcelport_lci.hpp b/libs/full/parcelport_lci/include/hpx/parcelport_lci/parcelport_lci.hpp
index 65e1c8ae9510..94d975437ce7 100644
--- a/libs/full/parcelport_lci/include/hpx/parcelport_lci/parcelport_lci.hpp
+++ b/libs/full/parcelport_lci/include/hpx/parcelport_lci/parcelport_lci.hpp
@@ -132,19 +132,18 @@ namespace hpx::parcelset {
                 LCI_device_t device;
                 LCI_endpoint_t endpoint_new;
                 LCI_endpoint_t endpoint_followup;
-                completion_manager_t *completion_manager_p;
+                completion_manager_t* completion_manager_p;
             };
             std::vector<device_t> devices;
 
             // Parcelport objects
             static std::atomic<bool> prg_thread_flag;
             std::unique_ptr<std::thread> prg_thread_p;
-            struct completion_manager_t {
+            struct completion_manager_t
+            {
                 std::shared_ptr<completion_manager_base> send;
-                std::shared_ptr<completion_manager_base>
-                    recv_new;
-                std::shared_ptr<completion_manager_base>
-                    recv_followup;
+                std::shared_ptr<completion_manager_base> recv_new;
+                std::shared_ptr<completion_manager_base> recv_followup;
             };
             std::vector<completion_manager_t> completion_managers;
 
diff --git a/libs/full/parcelport_lci/include/hpx/parcelport_lci/putva/receiver_putva.hpp b/libs/full/parcelport_lci/include/hpx/parcelport_lci/putva/receiver_putva.hpp
index 9e7773e86399..09fbc87f52fd 100644
--- a/libs/full/parcelport_lci/include/hpx/parcelport_lci/putva/receiver_putva.hpp
+++ b/libs/full/parcelport_lci/include/hpx/parcelport_lci/putva/receiver_putva.hpp
@@ -94,7 +94,8 @@ namespace hpx::parcelset::policies::lci {
             hpx::chrono::high_resolution_timer timer_;
             parcelset::data_point& data = buffer.data_point_;
 #endif
-            util::lci_environment::pcounter_add(util::lci_environment::recv_conn_start, 1);
+            util::lci_environment::pcounter_add(
+                util::lci_environment::recv_conn_start, 1);
             // decode header
             header header_ = header((char*) address);
             header_.assert_valid();
@@ -109,7 +110,8 @@ namespace hpx::parcelset::policies::lci {
             int num_non_zero_copy_chunks = header_.num_non_zero_copy_chunks();
             buffer.num_chunks_.first = num_zero_copy_chunks;
             buffer.num_chunks_.second = num_non_zero_copy_chunks;
-            util::lci_environment::pcounter_add(util::lci_environment::recv_conn_end, 1);
+            util::lci_environment::pcounter_add(
+                util::lci_environment::recv_conn_end, 1);
 #if defined(HPX_HAVE_PARCELPORT_COUNTERS)
             data.bytes_ = static_cast<std::size_t>(header_.numbytes());
             data.time_ = timer_.elapsed_nanoseconds() - data.time_;
@@ -124,7 +126,8 @@ namespace hpx::parcelset::policies::lci {
             parcelset::data_point& data = buffer.data_point_;
             data.time_ = timer_.elapsed_nanoseconds();
 #endif
-            util::lci_environment::pcounter_add(util::lci_environment::recv_conn_start, 1);
+            util::lci_environment::pcounter_add(
+                util::lci_environment::recv_conn_start, 1);
             // decode header
             header header_ = header((char*) iovec.piggy_back.address);
             header_.assert_valid();
@@ -183,7 +186,8 @@ namespace hpx::parcelset::policies::lci {
                 }
             }
             HPX_ASSERT(i == iovec.count);
-            util::lci_environment::pcounter_add(util::lci_environment::recv_conn_end, 1);
+            util::lci_environment::pcounter_add(
+                util::lci_environment::recv_conn_end, 1);
 #if defined(HPX_HAVE_PARCELPORT_COUNTERS)
             data.bytes_ = static_cast<std::size_t>(header_.numbytes());
             data.time_ = timer_.elapsed_nanoseconds();
diff --git a/libs/full/parcelport_lci/include/hpx/parcelport_lci/sendrecv/receiver_connection_sendrecv.hpp b/libs/full/parcelport_lci/include/hpx/parcelport_lci/sendrecv/receiver_connection_sendrecv.hpp
index 3a1348daf466..c2194c7bfe68 100644
--- a/libs/full/parcelport_lci/include/hpx/parcelport_lci/sendrecv/receiver_connection_sendrecv.hpp
+++ b/libs/full/parcelport_lci/include/hpx/parcelport_lci/sendrecv/receiver_connection_sendrecv.hpp
@@ -32,8 +32,7 @@ namespace hpx::parcelset::policies::lci {
         };
 
     public:
-        receiver_connection_sendrecv(
-            int dst, parcelset::parcelport* pp);
+        receiver_connection_sendrecv(int dst, parcelset::parcelport* pp);
         ~receiver_connection_sendrecv() {}
         void load(char* header_buffer);
         return_t receive();
diff --git a/libs/full/parcelport_lci/include/hpx/parcelport_lci/sendrecv/receiver_sendrecv.hpp b/libs/full/parcelport_lci/include/hpx/parcelport_lci/sendrecv/receiver_sendrecv.hpp
index c764faca6ef4..a67c4550e428 100644
--- a/libs/full/parcelport_lci/include/hpx/parcelport_lci/sendrecv/receiver_sendrecv.hpp
+++ b/libs/full/parcelport_lci/include/hpx/parcelport_lci/sendrecv/receiver_sendrecv.hpp
@@ -47,9 +47,9 @@ namespace hpx::parcelset::policies::lci {
                     auto& device = pp->devices[i];
                     for (int j = 0; j < config_t::prepost_recv_num; ++j)
                     {
-                        LCI_comp_t completion = device.completion_manager_p
-                                                    ->recv_new
-                                                    ->alloc_completion();
+                        LCI_comp_t completion =
+                            device.completion_manager_p->recv_new
+                                ->alloc_completion();
                         LCI_recvmn(device.endpoint_new, LCI_RANK_ANY, 0,
                             completion, (void*) i);
                         device.completion_manager_p->recv_new
@@ -61,8 +61,7 @@ namespace hpx::parcelset::policies::lci {
 
         ~receiver_sendrecv() {}
 
-        connection_ptr create_connection(
-            int dest, parcelset::parcelport* pp);
+        connection_ptr create_connection(int dest, parcelset::parcelport* pp);
 
         bool background_work() noexcept;
 
diff --git a/libs/full/parcelport_lci/src/config.cpp b/libs/full/parcelport_lci/src/config.cpp
index 28d0147cb07a..6d527cf14f23 100644
--- a/libs/full/parcelport_lci/src/config.cpp
+++ b/libs/full/parcelport_lci/src/config.cpp
@@ -120,18 +120,22 @@ namespace hpx::parcelset::policies::lci {
             fprintf(stderr, "WARNING: set progress_type to pthread!\n");
         }
 #ifndef LCI_ENABLE_MULTITHREAD_PROGRESS
-        if (progress_type == progress_type_t::worker
-            || progress_thread_num > ndevices) {
-            fprintf(stderr, "WARNING: Thread-safe LCI_progress is needed "
-                            "but not enabled during compilation!\n");
+        if (progress_type == progress_type_t::worker ||
+            progress_thread_num > ndevices)
+        {
+            fprintf(stderr,
+                "WARNING: Thread-safe LCI_progress is needed "
+                "but not enabled during compilation!\n");
         }
 #endif
-        if (ncomps > ndevices) {
+        if (ncomps > ndevices)
+        {
             int old_ncomps = ncomps;
             ncomps = ndevices;
-            fprintf(stderr, "WARNING: the number of completion managers (%d) "
-                            "cannot exceed the number of devices (%d). "
-                            "ncomps is adjusted accordingly (%d).",
+            fprintf(stderr,
+                "WARNING: the number of completion managers (%d) "
+                "cannot exceed the number of devices (%d). "
+                "ncomps is adjusted accordingly (%d).",
                 old_ncomps, ndevices, ncomps);
         }
     }
diff --git a/libs/full/parcelport_lci/src/parcelport_lci.cpp b/libs/full/parcelport_lci/src/parcelport_lci.cpp
index 1110c80838ce..c6d47958f928 100644
--- a/libs/full/parcelport_lci/src/parcelport_lci.cpp
+++ b/libs/full/parcelport_lci/src/parcelport_lci.cpp
@@ -35,6 +35,7 @@
 #include <memory>
 #include <string>
 #include <type_traits>
+#include <vector>
 
 namespace hpx::parcelset::policies::lci {
 
@@ -216,9 +217,10 @@ namespace hpx::parcelset::policies::lci {
                 do_progress_local();
             if (config_t::enable_lci_backlog_queue)
                 // try to send pending messages
-                has_work = backlog_queue::background_work(
-                               get_tls_device().completion_manager_p
-                                   ->send.get(), num_thread) ||
+                has_work =
+                    backlog_queue::background_work(
+                        get_tls_device().completion_manager_p->send.get(),
+                        num_thread) ||
                     has_work;
         }
         if (mode & parcelport_background_mode_receive)
@@ -307,7 +309,7 @@ namespace hpx::parcelset::policies::lci {
 
         // Create completion managers
         completion_managers.resize(config_t::ncomps);
-        for (auto &completion_manager : completion_managers)
+        for (auto& completion_manager : completion_managers)
         {
             if (config_t::protocol == config_t::protocol_t::sendrecv &&
                 config_t::completion_type == LCI_COMPLETION_SYNC)
diff --git a/libs/full/parcelport_lci/src/sender_base.cpp b/libs/full/parcelport_lci/src/sender_base.cpp
index da2bcfc24b30..5eef8fb8c4c9 100644
--- a/libs/full/parcelport_lci/src/sender_base.cpp
+++ b/libs/full/parcelport_lci/src/sender_base.cpp
@@ -50,8 +50,7 @@ namespace hpx::parcelset::policies::lci {
             else if (ret.status ==
                 sender_connection_base::return_status_t::wait)
             {
-                completion_manager_p->send->enqueue_completion(
-                    ret.completion);
+                completion_manager_p->send->enqueue_completion(ret.completion);
             }
             util::lci_environment::pcounter_add(
                 util::lci_environment::useful_bg_work,
diff --git a/libs/full/parcelport_lci/src/sender_connection_base.cpp b/libs/full/parcelport_lci/src/sender_connection_base.cpp
index 3dc06ad2452c..db78212232ee 100644
--- a/libs/full/parcelport_lci/src/sender_connection_base.cpp
+++ b/libs/full/parcelport_lci/src/sender_connection_base.cpp
@@ -30,7 +30,8 @@ namespace hpx::parcelset::policies::lci {
         sender_connection_base::handler_type&& handler,
         sender_connection_base::postprocess_handler_type&& parcel_postprocess)
     {
-        LCT_time_t async_write_start_time = util::lci_environment::pcounter_now();
+        LCT_time_t async_write_start_time =
+            util::lci_environment::pcounter_now();
         device_p = &pp_->get_tls_device();
         load(HPX_FORWARD(handler_type, handler),
             HPX_FORWARD(postprocess_handler_type, parcel_postprocess));
@@ -41,8 +42,8 @@ namespace hpx::parcelset::policies::lci {
         }
         else if (ret.status == return_status_t::wait)
         {
-            device_p->completion_manager_p->send
-                ->enqueue_completion(ret.completion);
+            device_p->completion_manager_p->send->enqueue_completion(
+                ret.completion);
         }
         util::lci_environment::pcounter_add(
             util::lci_environment::async_write_timer,
@@ -106,7 +107,8 @@ namespace hpx::parcelset::policies::lci {
 
     void sender_connection_base::profile_start_hook(const header& header_)
     {
-        util::lci_environment::pcounter_add(util::lci_environment::send_conn_start, 1);
+        util::lci_environment::pcounter_add(
+            util::lci_environment::send_conn_start, 1);
         if (util::lci_environment::log_level <
             util::lci_environment::log_level_t::profile)
             return;
@@ -138,7 +140,8 @@ namespace hpx::parcelset::policies::lci {
         util::lci_environment::log(util::lci_environment::log_level_t::profile,
             "send", "%d:%lf:send_connection(%p) end\n", LCI_RANK,
             hpx::chrono::high_resolution_clock::now() / 1e9, (void*) this);
-        util::lci_environment::pcounter_add(util::lci_environment::send_conn_end, 1);
+        util::lci_environment::pcounter_add(
+            util::lci_environment::send_conn_end, 1);
     }
 }    // namespace hpx::parcelset::policies::lci
 
diff --git a/libs/full/parcelport_lci/src/sendrecv/receiver_connection_sendrecv.cpp b/libs/full/parcelport_lci/src/sendrecv/receiver_connection_sendrecv.cpp
index dbd8f7acd4ff..9dd683db0df1 100644
--- a/libs/full/parcelport_lci/src/sendrecv/receiver_connection_sendrecv.cpp
+++ b/libs/full/parcelport_lci/src/sendrecv/receiver_connection_sendrecv.cpp
@@ -33,7 +33,8 @@ namespace hpx::parcelset::policies::lci {
     void receiver_connection_sendrecv::load(char* header_buffer)
     {
         conn_start_time = util::lci_environment::pcounter_now();
-        util::lci_environment::pcounter_add(util::lci_environment::recv_conn_start, 1);
+        util::lci_environment::pcounter_add(
+            util::lci_environment::recv_conn_start, 1);
         header header_ = header(header_buffer);
         header_.assert_valid();
 #if defined(HPX_HAVE_PARCELPORT_COUNTERS)
@@ -148,8 +149,8 @@ namespace hpx::parcelset::policies::lci {
             HPX_UNUSED(ret);
             util::lci_environment::log(
                 util::lci_environment::log_level_t::debug, "recv",
-                "recvm (%d, %d, %d) device %d tag %d size %d\n", dst_rank, LCI_RANK,
-                original_tag, device_p->idx, tag, length);
+                "recvm (%d, %d, %d) device %d tag %d size %d\n", dst_rank,
+                LCI_RANK, original_tag, device_p->idx, tag, length);
             tag = (tag + 1) % LCI_MAX_TAG;
         }
         else
@@ -172,8 +173,8 @@ namespace hpx::parcelset::policies::lci {
             HPX_UNUSED(ret);
             util::lci_environment::log(
                 util::lci_environment::log_level_t::debug, "recv",
-                "recvl (%d, %d, %d) device %d tag %d size %d\n", dst_rank, LCI_RANK,
-                original_tag, device_p->idx, tag, length);
+                "recvl (%d, %d, %d) device %d tag %d size %d\n", dst_rank,
+                LCI_RANK, original_tag, device_p->idx, tag, length);
             tag = (tag + 1) % LCI_MAX_TAG;
             if (segment_used != LCI_SEGMENT_ALL)
             {
@@ -353,7 +354,8 @@ namespace hpx::parcelset::policies::lci {
 
     void receiver_connection_sendrecv::done()
     {
-        util::lci_environment::pcounter_add(util::lci_environment::recv_conn_end, 1);
+        util::lci_environment::pcounter_add(
+            util::lci_environment::recv_conn_end, 1);
         util::lci_environment::log(util::lci_environment::log_level_t::debug,
             "recv", "recv connection (%d, %d, %d, %d) done!\n", dst_rank,
             LCI_RANK, original_tag, tag - original_tag + 1);
diff --git a/libs/full/parcelport_lci/src/sendrecv/receiver_sendrecv.cpp b/libs/full/parcelport_lci/src/sendrecv/receiver_sendrecv.cpp
index 6e46962a98e2..bad98c15a1fa 100644
--- a/libs/full/parcelport_lci/src/sendrecv/receiver_sendrecv.cpp
+++ b/libs/full/parcelport_lci/src/sendrecv/receiver_sendrecv.cpp
@@ -17,14 +17,14 @@
 #include <hpx/parcelport_lci/sendrecv/receiver_sendrecv.hpp>
 
 #include <hpx/assert.hpp>
+#include <cstddef>
 #include <memory>
 
 namespace hpx::parcelset::policies::lci {
     receiver_sendrecv::connection_ptr receiver_sendrecv::create_connection(
         int dest, parcelset::parcelport* pp)
     {
-        return std::make_shared<receiver_connection_sendrecv>(
-            dest, pp);
+        return std::make_shared<receiver_connection_sendrecv>(dest, pp);
     }
 
     bool receiver_sendrecv::background_work() noexcept
diff --git a/libs/full/parcelport_lci/src/sendrecv/sender_connection_sendrecv.cpp b/libs/full/parcelport_lci/src/sendrecv/sender_connection_sendrecv.cpp
index fcccfdc84b1c..8614ad5e7cb6 100644
--- a/libs/full/parcelport_lci/src/sendrecv/sender_connection_sendrecv.cpp
+++ b/libs/full/parcelport_lci/src/sendrecv/sender_connection_sendrecv.cpp
@@ -185,8 +185,8 @@ namespace hpx::parcelset::policies::lci {
             {
                 util::lci_environment::log(
                     util::lci_environment::log_level_t::debug, "send",
-                    "sendm (%d, %d, %d) device %d tag %d size %d\n", LCI_RANK, dst_rank,
-                    original_tag, device_p->idx, tag, length);
+                    "sendm (%d, %d, %d) device %d tag %d size %d\n", LCI_RANK,
+                    dst_rank, original_tag, device_p->idx, tag, length);
                 tag = (tag + 1) % LCI_MAX_TAG;
                 return {return_status_t::done, nullptr};
             }
@@ -218,8 +218,8 @@ namespace hpx::parcelset::policies::lci {
             {
                 util::lci_environment::log(
                     util::lci_environment::log_level_t::debug, "send",
-                    "sendl (%d, %d, %d) device %d, tag %d size %d\n", LCI_RANK, dst_rank,
-                    original_tag, device_p->idx, tag, length);
+                    "sendl (%d, %d, %d) device %d, tag %d size %d\n", LCI_RANK,
+                    dst_rank, original_tag, device_p->idx, tag, length);
                 tag = (tag + 1) % LCI_MAX_TAG;
                 if (segment_used != LCI_SEGMENT_ALL)
                 {