utils: add set_thread_name API call, move thread_priority to thread

41 files changed, 176 insertions, 83 deletions

diff --git a/host/examples/benchmark_rate.cpp b/host/examples/benchmark_rate.cpp
index 80fc0be6c..cb2cf251c 100644
--- a/host/examples/benchmark_rate.cpp
+++ b/host/examples/benchmark_rate.cpp
@@ -15,7 +15,7 @@
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //
 
-#include <uhd/utils/thread_priority.hpp>
+#include <uhd/utils/thread.hpp>
 #include <uhd/convert.hpp>
 #include <uhd/utils/safe_main.hpp>
 #include <uhd/usrp/multi_usrp.hpp>
@@ -451,7 +451,8 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){
         uhd::stream_args_t stream_args(rx_cpu, rx_otw);
         stream_args.channels = rx_channel_nums;
         uhd::rx_streamer::sptr rx_stream = usrp->get_rx_stream(stream_args);
-        thread_group.create_thread(boost::bind(&benchmark_rx_rate, usrp, rx_cpu, rx_stream, random_nsamps, boost::ref(burst_timer_elapsed)));
+        auto rx_thread = thread_group.create_thread(boost::bind(&benchmark_rx_rate, usrp, rx_cpu, rx_stream, random_nsamps, boost::ref(burst_timer_elapsed)));
+        uhd::set_thread_name(rx_thread, "bmark_rx_stream");
     }
 
     //spawn the transmit test thread
@@ -461,8 +462,10 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){
         uhd::stream_args_t stream_args(tx_cpu, tx_otw);
         stream_args.channels = tx_channel_nums;
         uhd::tx_streamer::sptr tx_stream = usrp->get_tx_stream(stream_args);
-        thread_group.create_thread(boost::bind(&benchmark_tx_rate, usrp, tx_cpu, tx_stream, boost::ref(burst_timer_elapsed), random_nsamps));
-        thread_group.create_thread(boost::bind(&benchmark_tx_rate_async_helper, tx_stream, boost::ref(burst_timer_elapsed)));
+        auto tx_thread = thread_group.create_thread(boost::bind(&benchmark_tx_rate, usrp, tx_cpu, tx_stream, boost::ref(burst_timer_elapsed), random_nsamps));
+        uhd::set_thread_name(tx_thread, "bmark_tx_stream");
+        auto tx_async_thread = thread_group.create_thread(boost::bind(&benchmark_tx_rate_async_helper, tx_stream, boost::ref(burst_timer_elapsed)));
+        uhd::set_thread_name(tx_async_thread, "bmark_tx_helper");
     }
 
     //sleep for the required duration
diff --git a/host/examples/gpio.cpp b/host/examples/gpio.cpp
index e47b2ab27..b3edc81d3 100644
--- a/host/examples/gpio.cpp
+++ b/host/examples/gpio.cpp
@@ -73,7 +73,7 @@
 // mask - a mask indicating which bits in the specified attribute register are
 //          to be changed (default is all bits).
 
-#include <uhd/utils/thread_priority.hpp>
+#include <uhd/utils/thread.hpp>
 #include <uhd/utils/safe_main.hpp>
 #include <uhd/usrp/multi_usrp.hpp>
 #include <uhd/convert.hpp>
diff --git a/host/examples/init_usrp/init_usrp.cpp b/host/examples/init_usrp/init_usrp.cpp
index c0a211767..46650a583 100644
--- a/host/examples/init_usrp/init_usrp.cpp
+++ b/host/examples/init_usrp/init_usrp.cpp
@@ -20,7 +20,7 @@
 // The program itself only initializes a USRP. For more elaborate examples,
 // have a look at the files in host/examples/.
 
-#include <uhd/utils/thread_priority.hpp>
+#include <uhd/utils/thread.hpp>
 #include <uhd/utils/safe_main.hpp>
 #include <uhd/usrp/multi_usrp.hpp>
 #include <boost/program_options.hpp>
diff --git a/host/examples/latency_test.cpp b/host/examples/latency_test.cpp
index da06086f9..7282e70f5 100644
--- a/host/examples/latency_test.cpp
+++ b/host/examples/latency_test.cpp
@@ -15,7 +15,7 @@
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //
 
-#include <uhd/utils/thread_priority.hpp>
+#include <uhd/utils/thread.hpp>
 #include <uhd/utils/safe_main.hpp>
 #include <uhd/usrp/multi_usrp.hpp>
 #include <boost/program_options.hpp>
diff --git a/host/examples/network_relay.cpp b/host/examples/network_relay.cpp
index 7e354934a..c21b2696e 100644
--- a/host/examples/network_relay.cpp
+++ b/host/examples/network_relay.cpp
@@ -15,7 +15,7 @@
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //
 
-#include <uhd/utils/thread_priority.hpp>
+#include <uhd/utils/thread.hpp>
 #include <uhd/utils/safe_main.hpp>
 #include <boost/program_options.hpp>
 #include <boost/thread/condition_variable.hpp>
diff --git a/host/examples/rx_ascii_art_dft.cpp b/host/examples/rx_ascii_art_dft.cpp
index 55b4eeebe..d8733ddd0 100644
--- a/host/examples/rx_ascii_art_dft.cpp
+++ b/host/examples/rx_ascii_art_dft.cpp
@@ -15,7 +15,7 @@
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //
 
-#include <uhd/utils/thread_priority.hpp>
+#include <uhd/utils/thread.hpp>
 #include <uhd/utils/safe_main.hpp>
 #include <uhd/usrp/multi_usrp.hpp>
 #include "ascii_art_dft.hpp" //implementation
diff --git a/host/examples/rx_multi_samples.cpp b/host/examples/rx_multi_samples.cpp
index 01c7332cd..9212ba4b0 100644
--- a/host/examples/rx_multi_samples.cpp
+++ b/host/examples/rx_multi_samples.cpp
@@ -15,7 +15,7 @@
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //
 
-#include <uhd/utils/thread_priority.hpp>
+#include <uhd/utils/thread.hpp>
 #include <uhd/utils/safe_main.hpp>
 #include <uhd/usrp/multi_usrp.hpp>
 #include <boost/program_options.hpp>
diff --git a/host/examples/rx_samples_to_file.cpp b/host/examples/rx_samples_to_file.cpp
index 444fd155c..f3de9f5de 100644
--- a/host/examples/rx_samples_to_file.cpp
+++ b/host/examples/rx_samples_to_file.cpp
@@ -16,7 +16,7 @@
 //
 
 #include <uhd/types/tune_request.hpp>
-#include <uhd/utils/thread_priority.hpp>
+#include <uhd/utils/thread.hpp>
 #include <uhd/utils/safe_main.hpp>
 #include <uhd/usrp/multi_usrp.hpp>
 #include <uhd/exception.hpp>
diff --git a/host/examples/rx_samples_to_udp.cpp b/host/examples/rx_samples_to_udp.cpp
index a3f5624ca..409e40a56 100644
--- a/host/examples/rx_samples_to_udp.cpp
+++ b/host/examples/rx_samples_to_udp.cpp
@@ -16,7 +16,7 @@
 //
 
 #include <uhd/types/tune_request.hpp>
-#include <uhd/utils/thread_priority.hpp>
+#include <uhd/utils/thread.hpp>
 #include <uhd/utils/safe_main.hpp>
 #include <uhd/usrp/multi_usrp.hpp>
 #include <uhd/transport/udp_simple.hpp>
diff --git a/host/examples/rx_timed_samples.cpp b/host/examples/rx_timed_samples.cpp
index a0f7e2821..4b348e672 100644
--- a/host/examples/rx_timed_samples.cpp
+++ b/host/examples/rx_timed_samples.cpp
@@ -15,7 +15,7 @@
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //
 
-#include <uhd/utils/thread_priority.hpp>
+#include <uhd/utils/thread.hpp>
 #include <uhd/utils/safe_main.hpp>
 #include <uhd/usrp/multi_usrp.hpp>
 #include <boost/program_options.hpp>
diff --git a/host/examples/sync_to_gps.cpp b/host/examples/sync_to_gps.cpp
index 3a9b5c7e4..006574cff 100644
--- a/host/examples/sync_to_gps.cpp
+++ b/host/examples/sync_to_gps.cpp
@@ -15,7 +15,7 @@
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //
 
-#include <uhd/utils/thread_priority.hpp>
+#include <uhd/utils/thread.hpp>
 #include <uhd/utils/safe_main.hpp>
 #include <uhd/usrp/multi_usrp.hpp>
 #include <boost/format.hpp>
diff --git a/host/examples/test_clock_synch.cpp b/host/examples/test_clock_synch.cpp
index b1af6790b..1756cdbb9 100644
--- a/host/examples/test_clock_synch.cpp
+++ b/host/examples/test_clock_synch.cpp
@@ -27,7 +27,7 @@
 #include <uhd/types/time_spec.hpp>
 #include <uhd/usrp/multi_usrp.hpp>
 #include <uhd/utils/safe_main.hpp>
-#include <uhd/utils/thread_priority.hpp>
+#include <uhd/utils/thread.hpp>
 
 namespace po = boost::program_options;
 
diff --git a/host/examples/test_dboard_coercion.cpp b/host/examples/test_dboard_coercion.cpp
index 0119f39cd..307728214 100644
--- a/host/examples/test_dboard_coercion.cpp
+++ b/host/examples/test_dboard_coercion.cpp
@@ -15,7 +15,7 @@
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //
 
-#include <uhd/utils/thread_priority.hpp>
+#include <uhd/utils/thread.hpp>
 #include <uhd/utils/safe_main.hpp>
 #include <uhd/usrp/multi_usrp.hpp>
 #include <boost/program_options.hpp>
diff --git a/host/examples/test_messages.cpp b/host/examples/test_messages.cpp
index 8a50e4c85..5047db0c5 100644
--- a/host/examples/test_messages.cpp
+++ b/host/examples/test_messages.cpp
@@ -16,7 +16,7 @@
 //
 
 #include <uhd/config.hpp>
-#include <uhd/utils/thread_priority.hpp>
+#include <uhd/utils/thread.hpp>
 #include <uhd/utils/safe_main.hpp>
 #include <uhd/utils/static.hpp>
 #include <uhd/types/stream_cmd.hpp>
diff --git a/host/examples/test_pps_input.cpp b/host/examples/test_pps_input.cpp
index 3e6c4ba9d..ef166f31c 100644
--- a/host/examples/test_pps_input.cpp
+++ b/host/examples/test_pps_input.cpp
@@ -15,7 +15,7 @@
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //
 
-#include <uhd/utils/thread_priority.hpp>
+#include <uhd/utils/thread.hpp>
 #include <uhd/utils/safe_main.hpp>
 #include <uhd/usrp/multi_usrp.hpp>
 #include <boost/program_options.hpp>
diff --git a/host/examples/test_timed_commands.cpp b/host/examples/test_timed_commands.cpp
index 3da4bc707..8c6e039dc 100644
--- a/host/examples/test_timed_commands.cpp
+++ b/host/examples/test_timed_commands.cpp
@@ -15,7 +15,7 @@
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //
 
-#include <uhd/utils/thread_priority.hpp>
+#include <uhd/utils/thread.hpp>
 #include <uhd/utils/safe_main.hpp>
 #include <uhd/usrp/multi_usrp.hpp>
 #include <boost/program_options.hpp>
diff --git a/host/examples/twinrx_freq_hopping.cpp b/host/examples/twinrx_freq_hopping.cpp
index 878129d92..1e9000b76 100644
--- a/host/examples/twinrx_freq_hopping.cpp
+++ b/host/examples/twinrx_freq_hopping.cpp
@@ -18,7 +18,7 @@
 // FFT conversion
 #include "ascii_art_dft.hpp"
 
-#include <uhd/utils/thread_priority.hpp>
+#include <uhd/utils/thread.hpp>
 #include <uhd/utils/safe_main.hpp>
 #include <uhd/usrp/multi_usrp.hpp>
 
diff --git a/host/examples/tx_bursts.cpp b/host/examples/tx_bursts.cpp
index d174f4d6f..406b76c41 100644
--- a/host/examples/tx_bursts.cpp
+++ b/host/examples/tx_bursts.cpp
@@ -15,7 +15,7 @@
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //
 
-#include <uhd/utils/thread_priority.hpp>
+#include <uhd/utils/thread.hpp>
 #include <uhd/utils/safe_main.hpp>
 #include <uhd/usrp/multi_usrp.hpp>
 #include <boost/program_options.hpp>
diff --git a/host/examples/tx_samples_from_file.cpp b/host/examples/tx_samples_from_file.cpp
index b09efe454..7ef6ecfe9 100644
--- a/host/examples/tx_samples_from_file.cpp
+++ b/host/examples/tx_samples_from_file.cpp
@@ -16,7 +16,7 @@
 //
 
 #include <uhd/types/tune_request.hpp>
-#include <uhd/utils/thread_priority.hpp>
+#include <uhd/utils/thread.hpp>
 #include <uhd/utils/safe_main.hpp>
 #include <uhd/usrp/multi_usrp.hpp>
 #include <boost/program_options.hpp>
diff --git a/host/examples/tx_timed_samples.cpp b/host/examples/tx_timed_samples.cpp
index 667ae66a9..a8f4acfeb 100644
--- a/host/examples/tx_timed_samples.cpp
+++ b/host/examples/tx_timed_samples.cpp
@@ -15,7 +15,7 @@
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //
 
-#include <uhd/utils/thread_priority.hpp>
+#include <uhd/utils/thread.hpp>
 #include <uhd/utils/safe_main.hpp>
 #include <uhd/usrp/multi_usrp.hpp>
 #include <boost/program_options.hpp>
diff --git a/host/examples/tx_waveforms.cpp b/host/examples/tx_waveforms.cpp
index 9e3c2cec6..4e824cf43 100644
--- a/host/examples/tx_waveforms.cpp
+++ b/host/examples/tx_waveforms.cpp
@@ -16,7 +16,7 @@
 //
 
 #include "wavetable.hpp"
-#include <uhd/utils/thread_priority.hpp>
+#include <uhd/utils/thread.hpp>
 #include <uhd/utils/safe_main.hpp>
 #include <uhd/utils/static.hpp>
 #include <uhd/usrp/multi_usrp.hpp>
diff --git a/host/examples/txrx_loopback_to_file.cpp b/host/examples/txrx_loopback_to_file.cpp
index b0907f162..fedaed7da 100644
--- a/host/examples/txrx_loopback_to_file.cpp
+++ b/host/examples/txrx_loopback_to_file.cpp
@@ -17,7 +17,7 @@
 
 #include "wavetable.hpp"
 #include <uhd/types/tune_request.hpp>
-#include <uhd/utils/thread_priority.hpp>
+#include <uhd/utils/thread.hpp>
 #include <uhd/utils/safe_main.hpp>
 #include <uhd/utils/static.hpp>
 #include <uhd/usrp/multi_usrp.hpp>
diff --git a/host/include/uhd/utils/CMakeLists.txt b/host/include/uhd/utils/CMakeLists.txt
index cf5bb8aa8..e176f2c77 100644
--- a/host/include/uhd/utils/CMakeLists.txt
+++ b/host/include/uhd/utils/CMakeLists.txt
@@ -39,6 +39,7 @@ UHD_INSTALL(FILES
     static.hpp
     tasks.hpp
     thread_priority.hpp
+    thread.hpp
     DESTINATION ${INCLUDE_DIR}/uhd/utils
     COMPONENT headers
 )
diff --git a/host/include/uhd/utils/tasks.hpp b/host/include/uhd/utils/tasks.hpp
index 9b17ae08a..94bc508a1 100644
--- a/host/include/uhd/utils/tasks.hpp
+++ b/host/include/uhd/utils/tasks.hpp
@@ -40,9 +40,13 @@ namespace uhd{
          * It may not block, or the destructor will also block.
          *
          * \param task_fcn the task callback function
+         * \param name Task name. Will be used as a thread name.
          * \return a new task object
          */
-        static sptr make(const task_fcn_type &task_fcn);
+        static sptr make(
+            const task_fcn_type &task_fcn,
+            const std::string &name=""
+        );
     };
 } //namespace uhd
 
diff --git a/host/include/uhd/utils/thread.hpp b/host/include/uhd/utils/thread.hpp
new file mode 100644
index 000000000..23268fa01
--- /dev/null
+++ b/host/include/uhd/utils/thread.hpp
@@ -0,0 +1,70 @@
+//
+// Copyright 2010,2017 Ettus Research LLC
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+#ifndef INCLUDED_UHD_UTILS_THREAD_HPP
+#define INCLUDED_UHD_UTILS_THREAD_HPP
+
+#include <uhd/config.hpp>
+#include <boost/thread/thread.hpp>
+#include <string>
+
+namespace uhd{
+
+    static const float default_thread_priority = float(0.5);
+
+    /*!
+     * Set the scheduling priority on the current thread.
+     *
+     * A new thread or calling process should make this call
+     * with the defaults this to enable realtime scheduling.
+     *
+     * A priority of zero corresponds to normal priority.
+     * Positive priority values are higher than normal.
+     * Negative priority values are lower than normal.
+     *
+     * \param priority a value between -1 and 1
+     * \param realtime true to use realtime mode
+     * \throw exception on set priority failure
+     */
+    UHD_API void set_thread_priority(
+        float priority = default_thread_priority,
+        bool realtime = true
+    );
+
+    /*!
+     * Set the scheduling priority on the current thread.
+     * Same as set_thread_priority but does not throw on failure.
+     * \return true on success, false on failure
+     */
+    UHD_API bool set_thread_priority_safe(
+        float priority = default_thread_priority,
+        bool realtime = true
+    );
+
+    /*!
+     * Set the thread name on the given boost thread.
+     * \param thread pointer to a boost thread
+     * \param name thread name with maximum length of 16 characters
+     */
+    UHD_API void set_thread_name(
+            boost::thread *thread,
+            const std::string &name
+    );
+
+} //namespace uhd
+
+#endif /* INCLUDED_UHD_UTILS_THREAD_HPP */
diff --git a/host/include/uhd/utils/thread_priority.hpp b/host/include/uhd/utils/thread_priority.hpp
index c34ac5542..e9012c742 100644
--- a/host/include/uhd/utils/thread_priority.hpp
+++ b/host/include/uhd/utils/thread_priority.hpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2010 Ettus Research LLC
+// Copyright 2010,2017 Ettus Research LLC
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
@@ -17,42 +17,6 @@
 
 #ifndef INCLUDED_UHD_UTILS_THREAD_PRIORITY_HPP
 #define INCLUDED_UHD_UTILS_THREAD_PRIORITY_HPP
-
-#include <uhd/config.hpp>
-
-namespace uhd{
-
-    static const float default_thread_priority = float(0.5);
-
-    /*!
-     * Set the scheduling priority on the current thread.
-     *
-     * A new thread or calling process should make this call
-     * with the defaults this to enable realtime scheduling.
-     *
-     * A priority of zero corresponds to normal priority.
-     * Positive priority values are higher than normal.
-     * Negative priority values are lower than normal.
-     *
-     * \param priority a value between -1 and 1
-     * \param realtime true to use realtime mode
-     * \throw exception on set priority failure
-     */
-    UHD_API void set_thread_priority(
-        float priority = default_thread_priority,
-        bool realtime = true
-    );
-
-    /*!
-     * Set the scheduling priority on the current thread.
-     * Same as set_thread_priority but does not throw on failure.
-     * \return true on success, false on failure
-     */
-    UHD_API bool set_thread_priority_safe(
-        float priority = default_thread_priority,
-        bool realtime = true
-    );
-
-} //namespace uhd
-
+#pragma message "This header is deprecated - please use <uhd/utils/thread.hpp> instead."
+#include <uhd/utils/thread.hpp>
 #endif /* INCLUDED_UHD_UTILS_THREAD_PRIORITY_HPP */
diff --git a/host/lib/transport/super_send_packet_handler.hpp b/host/lib/transport/super_send_packet_handler.hpp
index 12c053efb..75ba7260b 100644
--- a/host/lib/transport/super_send_packet_handler.hpp
+++ b/host/lib/transport/super_send_packet_handler.hpp
@@ -26,6 +26,7 @@
 #include <uhd/utils/log.hpp>
 #include <uhd/utils/tasks.hpp>
 #include <uhd/utils/byteswap.hpp>
+#include <uhd/utils/thread.hpp>
 #include <uhd/types/metadata.hpp>
 #include <uhd/transport/vrt_if_packet.hpp>
 #include <uhd/transport/zero_copy.hpp>
diff --git a/host/lib/transport/zero_copy_recv_offload.cpp b/host/lib/transport/zero_copy_recv_offload.cpp
index 5de2cd44d..e8f75be84 100644
--- a/host/lib/transport/zero_copy_recv_offload.cpp
+++ b/host/lib/transport/zero_copy_recv_offload.cpp
@@ -21,6 +21,7 @@
 
 #include <uhd/utils/log.hpp>
 #include <uhd/utils/safe_call.hpp>
+#include <uhd/utils/thread.hpp>
 #include <boost/format.hpp>
 #include <boost/make_shared.hpp>
 #include <boost/thread/mutex.hpp>
@@ -54,6 +55,7 @@ public:
         _recv_thread = boost::thread(
             boost::bind(&zero_copy_recv_offload_impl::enqueue_recv, this)
         );
+        set_thread_name(&_recv_thread, "zero_copy_recv");
     }
 
     // Receive thread flags
diff --git a/host/lib/usrp/common/fifo_ctrl_excelsior.cpp b/host/lib/usrp/common/fifo_ctrl_excelsior.cpp
index c86380354..0a93f44e8 100644
--- a/host/lib/usrp/common/fifo_ctrl_excelsior.cpp
+++ b/host/lib/usrp/common/fifo_ctrl_excelsior.cpp
@@ -22,7 +22,7 @@
 #include <uhd/utils/byteswap.hpp>
 #include <uhd/utils/tasks.hpp>
 #include <uhd/utils/safe_call.hpp>
-#include <uhd/utils/thread_priority.hpp>
+#include <uhd/utils/thread.hpp>
 #include <uhd/transport/vrt_if_packet.hpp>
 #include <uhd/transport/bounded_buffer.hpp>
 #include <boost/thread/mutex.hpp>
diff --git a/host/lib/usrp/device3/device3_io_impl.cpp b/host/lib/usrp/device3/device3_io_impl.cpp
index 374232972..9795afae5 100644
--- a/host/lib/usrp/device3/device3_io_impl.cpp
+++ b/host/lib/usrp/device3/device3_io_impl.cpp
@@ -849,7 +849,8 @@ tx_streamer::sptr device3_impl::get_tx_stream(const uhd::stream_args_t &args_)
                     my_streamer->_async_xport.recv,
                     xport.endianness,
                     tick_rate_retriever
-                )
+                    ),
+                "tx_async_msgs_task"
         );
 
         blk_ctrl->sr_write(uhd::rfnoc::SR_CLEAR_RX_FC, 0xc1ea12, block_port);
diff --git a/host/lib/usrp/usrp2/io_impl.cpp b/host/lib/usrp/usrp2/io_impl.cpp
index 8f6a67453..967b53c88 100644
--- a/host/lib/usrp/usrp2/io_impl.cpp
+++ b/host/lib/usrp/usrp2/io_impl.cpp
@@ -27,7 +27,7 @@
 #include <uhd/utils/tasks.hpp>
 #include <uhd/exception.hpp>
 #include <uhd/utils/byteswap.hpp>
-#include <uhd/utils/thread_priority.hpp>
+#include <uhd/utils/thread.hpp>
 #include <uhd/transport/bounded_buffer.hpp>
 #include <boost/thread/thread.hpp>
 #include <boost/format.hpp>
diff --git a/host/lib/usrp/x300/x300_impl.cpp b/host/lib/usrp/x300/x300_impl.cpp
index 40288b54c..1c8eeab51 100644
--- a/host/lib/usrp/x300/x300_impl.cpp
+++ b/host/lib/usrp/x300/x300_impl.cpp
@@ -712,7 +712,7 @@ void x300_impl::setup_mb(const size_t mb_i, const uhd::device_addr_t &dev_addr)
     if (not try_to_claim(mb.zpu_ctrl)) {
         throw uhd::runtime_error("Failed to claim device");
     }
-    mb.claimer_task = uhd::task::make(boost::bind(&x300_impl::claimer_loop, this, mb.zpu_ctrl));
+    mb.claimer_task = uhd::task::make(boost::bind(&x300_impl::claimer_loop, this, mb.zpu_ctrl), "x300_claimer");
 
     //extract the FW path for the X300
     //and live load fw over ethernet link
diff --git a/host/lib/utils/CMakeLists.txt b/host/lib/utils/CMakeLists.txt
index f76c5763a..a053846c6 100644
--- a/host/lib/utils/CMakeLists.txt
+++ b/host/lib/utils/CMakeLists.txt
@@ -51,9 +51,11 @@ CHECK_CXX_SOURCE_COMPILES("
     " HAVE_WIN_SETTHREADPRIORITY
 )
 
+
+
 IF(HAVE_PTHREAD_SETSCHEDPARAM)
     MESSAGE(STATUS "  Priority scheduling supported through pthread_setschedparam.")
-    SET(THREAD_PRIO_DEFS HAVE_PTHREAD_SETSCHEDPARAM)
+    LIST(APPEND THREAD_PRIO_DEFS HAVE_PTHREAD_SETSCHEDPARAM)
     LIBUHD_APPEND_LIBS(pthread)
 ELSEIF(HAVE_WIN_SETTHREADPRIORITY)
     MESSAGE(STATUS "  Priority scheduling supported through windows SetThreadPriority.")
@@ -63,8 +65,36 @@ ELSE()
     SET(THREAD_PRIO_DEFS HAVE_THREAD_PRIO_DUMMY)
 ENDIF()
 
+SET(CMAKE_REQUIRED_LIBRARIES "pthread")
+
+CHECK_CXX_SOURCE_COMPILES("
+    #include <pthread.h>
+    int main(){
+        pthread_t pt;
+        const char* pt_name = \"test\";
+        pthread_setname_np(pt, pt_name);
+        return 0;
+    }
+    " HAVE_PTHREAD_SETNAME
+)
+
+IF(CYGWIN)
+    #SCHED_RR non-operational on cygwin
+    SET(HAVE_PTHREAD_SETNAME False)
+ENDIF(CYGWIN)
+
+IF(HAVE_PTHREAD_SETNAME)
+    MESSAGE(STATUS "  Setting thread names is supported through pthread_setname_np.")
+    LIST(APPEND THREAD_PRIO_DEFS HAVE_PTHREAD_SETNAME)
+    LIBUHD_APPEND_LIBS(pthread)
+ELSE()
+    MESSAGE(STATUS "  Setting thread names is not supported.")
+    LIST(APPEND THREAD_PRIO_DEFS HAVE_THREAD_SETNAME_DUMMY)
+ENDIF()
+
+
 SET_SOURCE_FILES_PROPERTIES(
-    ${CMAKE_CURRENT_SOURCE_DIR}/thread_priority.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/thread.cpp
     PROPERTIES COMPILE_DEFINITIONS "${THREAD_PRIO_DEFS}"
 )
 
@@ -146,7 +176,7 @@ LIBUHD_APPEND_SOURCES(
     ${CMAKE_CURRENT_SOURCE_DIR}/platform.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/static.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/tasks.cpp
-    ${CMAKE_CURRENT_SOURCE_DIR}/thread_priority.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/thread.cpp
 )
 
 IF(ENABLE_C_API)
diff --git a/host/lib/utils/tasks.cpp b/host/lib/utils/tasks.cpp
index 38d19502e..fb9a3052e 100644
--- a/host/lib/utils/tasks.cpp
+++ b/host/lib/utils/tasks.cpp
@@ -17,6 +17,7 @@
 
 #include <uhd/utils/tasks.hpp>
 #include <uhd/utils/msg_task.hpp>
+#include <uhd/utils/thread.hpp>
 #include <uhd/utils/log.hpp>
 #include <uhd/exception.hpp>
 #include <boost/thread/thread.hpp>
@@ -32,10 +33,15 @@ using namespace uhd;
 class task_impl : public task{
 public:
 
-    task_impl(const task_fcn_type &task_fcn):
+    task_impl(const task_fcn_type &task_fcn, const std::string &name):
         _exit(false)
     {
         _task = std::thread([this, task_fcn](){ this->task_loop(task_fcn); });
+        if (not name.empty()) {
+#ifdef HAVE_PTHREAD_SETNAME
+            pthread_setname_np(_task->native_handle(), name.substr(0,16).c_str());
+#endif /* HAVE_PTHREAD_SETNAME */
+        }
     }
 
     ~task_impl(void){
@@ -46,7 +52,6 @@ public:
     }
 
 private:
-
     void task_loop(const task_fcn_type &task_fcn){
         try{
             while (!_exit){
@@ -73,8 +78,8 @@ private:
     std::thread _task;
 };
 
-task::sptr task::make(const task_fcn_type &task_fcn){
-    return task::sptr(new task_impl(task_fcn));
+task::sptr task::make(const task_fcn_type &task_fcn, const std::string &name){
+    return task::sptr(new task_impl(task_fcn, name));
 }
 
 msg_task::~msg_task(void){
diff --git a/host/lib/utils/thread_priority.cpp b/host/lib/utils/thread.cpp
index 729edcf0a..9100cfd7b 100644
--- a/host/lib/utils/thread_priority.cpp
+++ b/host/lib/utils/thread.cpp
@@ -15,7 +15,7 @@
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //
 
-#include <uhd/utils/thread_priority.hpp>
+#include <uhd/utils/thread.hpp>
 #include <uhd/utils/log.hpp>
 #include <uhd/exception.hpp>
 #include <boost/format.hpp>
@@ -108,3 +108,15 @@ static void check_priority_range(float priority){
     }
 
 #endif /* HAVE_THREAD_PRIO_DUMMY */
+
+void uhd::set_thread_name(
+    boost::thread *thrd,
+    const std::string &name
+) {
+#ifdef HAVE_PTHREAD_SETNAME
+    pthread_setname_np(thrd->native_handle(), name.substr(0,16).c_str());
+#endif /* HAVE_PTHREAD_SETNAME */
+#ifdef HAVE_THREAD_SETNAME_DUMMY
+    UHD_LOG_DEBUG("UHD", "Setting thread name is not implemented; wanted to set to " << name);
+#endif /* HAVE_THREAD_SETNAME_DUMMY */
+}
diff --git a/host/lib/utils/thread_priority_c.cpp b/host/lib/utils/thread_priority_c.cpp
index b2de9970d..822126d4a 100644
--- a/host/lib/utils/thread_priority_c.cpp
+++ b/host/lib/utils/thread_priority_c.cpp
@@ -17,7 +17,7 @@
 
 #include <uhd/error.h>
 #include <uhd/utils/thread_priority.h>
-#include <uhd/utils/thread_priority.hpp>
+#include <uhd/utils/thread.hpp>
 #include <uhd/utils/log.hpp>
 #include <uhd/exception.hpp>
 #include <boost/format.hpp>
diff --git a/host/utils/latency/lib/Responder.cpp b/host/utils/latency/lib/Responder.cpp
index ba278f338..517d5e1c1 100644
--- a/host/utils/latency/lib/Responder.cpp
+++ b/host/utils/latency/lib/Responder.cpp
@@ -29,7 +29,7 @@
 #include <boost/algorithm/string.hpp>
 #include <boost/thread/condition_variable.hpp>
 #include <boost/filesystem.hpp>
-#include <uhd/utils/thread_priority.hpp>
+#include <uhd/utils/thread.hpp>
 #include <uhd/property_tree.hpp>
 
 const std::string _eth_file("eths_info.txt");
diff --git a/host/utils/query_gpsdo_sensors.cpp b/host/utils/query_gpsdo_sensors.cpp
index 6c2ec0bd1..2a707db9e 100644
--- a/host/utils/query_gpsdo_sensors.cpp
+++ b/host/utils/query_gpsdo_sensors.cpp
@@ -16,7 +16,7 @@
 //
 
 #include <uhd/utils/paths.hpp>
-#include <uhd/utils/thread_priority.hpp>
+#include <uhd/utils/thread.hpp>
 #include <uhd/utils/safe_main.hpp>
 #include <uhd/usrp/multi_usrp.hpp>
 #include <uhd/usrp_clock/multi_usrp_clock.hpp>
diff --git a/host/utils/uhd_cal_rx_iq_balance.cpp b/host/utils/uhd_cal_rx_iq_balance.cpp
index d599a4e03..7e53c22c4 100644
--- a/host/utils/uhd_cal_rx_iq_balance.cpp
+++ b/host/utils/uhd_cal_rx_iq_balance.cpp
@@ -16,7 +16,7 @@
 //
 
 #include "usrp_cal_utils.hpp"
-#include <uhd/utils/thread_priority.hpp>
+#include <uhd/utils/thread.hpp>
 #include <uhd/utils/safe_main.hpp>
 #include <uhd/utils/paths.hpp>
 #include <uhd/utils/algorithm.hpp>
diff --git a/host/utils/uhd_cal_tx_dc_offset.cpp b/host/utils/uhd_cal_tx_dc_offset.cpp
index e3cdc087e..d89429f5d 100644
--- a/host/utils/uhd_cal_tx_dc_offset.cpp
+++ b/host/utils/uhd_cal_tx_dc_offset.cpp
@@ -16,7 +16,7 @@
 //
 
 #include "usrp_cal_utils.hpp"
-#include <uhd/utils/thread_priority.hpp>
+#include <uhd/utils/thread.hpp>
 #include <uhd/utils/safe_main.hpp>
 #include <uhd/utils/paths.hpp>
 #include <uhd/utils/algorithm.hpp>
diff --git a/host/utils/uhd_cal_tx_iq_balance.cpp b/host/utils/uhd_cal_tx_iq_balance.cpp
index 445b86694..9ccf3de3e 100644
--- a/host/utils/uhd_cal_tx_iq_balance.cpp
+++ b/host/utils/uhd_cal_tx_iq_balance.cpp
@@ -16,7 +16,7 @@
 //
 
 #include "usrp_cal_utils.hpp"
-#include <uhd/utils/thread_priority.hpp>
+#include <uhd/utils/thread.hpp>
 #include <uhd/utils/safe_main.hpp>
 #include <boost/program_options.hpp>
 #include <boost/thread/thread.hpp>