Remove itt_notify module

pika-org · Oct 28, 2024 · 4117d89 · 4117d89
1 parent 8cca430
commit 4117d89
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Showing 56 changed files with 146 additions and 2,079 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -616,12 +616,6 @@ if(PIKA_WITH_SPINLOCK_DEADLOCK_DETECTION)
   pika_add_config_define(PIKA_HAVE_SPINLOCK_DEADLOCK_DETECTION)
 endif()
 
-pika_option(
-  PIKA_WITH_ITTNOTIFY BOOL "Enable Amplifier (ITT) instrumentation support." OFF
-  CATEGORY "Profiling"
-  ADVANCED
-)
-
 pika_option(
   PIKA_WITH_MPI BOOL
   "Enable support for returning futures from MPI asynchronous calls (default: ON)" OFF

diff --git a/cmake/FindAmplifier.cmake b/cmake/FindAmplifier.cmake
diff --git a/cmake/pika_add_config_test.cmake b/cmake/pika_add_config_test.cmake
@@ -230,15 +230,6 @@ function(pika_check_for_unistd_h)
   )
 endfunction()
 
-# ##################################################################################################
-function(pika_check_for_libfun_std_experimental_optional)
-  pika_add_config_test(
-    PIKA_WITH_LIBFUN_EXPERIMENTAL_OPTIONAL
-    SOURCE cmake/tests/libfun_std_experimental_optional.cpp
-    FILE ${ARGN}
-  )
-endfunction()
-
 # ##################################################################################################
 function(pika_check_for_cxx11_std_atomic)
   # Make sure PIKA_HAVE_LIBATOMIC is removed from the cache if necessary
@@ -518,3 +509,12 @@ function(pika_check_for_mpix_continuations)
     FILE ${ARGN}
   )
 endfunction()
+
+# ##################################################################################################
+function(pika_check_for_pthread_setname_np)
+  pika_add_config_test(
+    PIKA_WITH_PTHREAD_SETNAME_NP
+    SOURCE cmake/tests/pthread_setname_np.cpp
+    FILE ${ARGN}
+  )
+endfunction()
diff --git a/cmake/pika_perform_cxx_feature_tests.cmake b/cmake/pika_perform_cxx_feature_tests.cmake
@@ -61,4 +61,6 @@ function(pika_perform_cxx_feature_tests)
   )
 
   pika_check_for_stdexec_continues_on(DEFINITIONS PIKA_HAVE_STDEXEC_CONTINUES_ON)
+
+  pika_check_for_pthread_setname_np(DEFINITIONS PIKA_HAVE_PTHREAD_SETNAME_NP)
 endfunction()
diff --git a/cmake/pika_setup_allocator.cmake b/cmake/pika_setup_allocator.cmake
@@ -124,20 +124,6 @@ if(NOT TARGET pika_dependencies_allocator)
 
   pika_info("Using ${PIKA_WITH_MALLOC} allocator.")
 
-  # Setup Intel amplifier
-  if((NOT PIKA_WITH_APEX) AND PIKA_WITH_ITTNOTIFY)
-
-    find_package(Amplifier)
-    if(NOT AMPLIFIER_FOUND)
-      pika_error(
-        "Intel Amplifier could not be found and PIKA_WITH_ITTNOTIFY=On, please specify AMPLIFIER_ROOT to point to the root of your Amplifier installation"
-      )
-    endif()
-
-    pika_add_config_define(PIKA_HAVE_ITTNOTIFY 1)
-    pika_add_config_define(PIKA_HAVE_THREAD_DESCRIPTION)
-  endif()
-
   # convey selected allocator type to the build configuration
   if(NOT PIKA_FIND_PACKAGE)
     pika_add_config_define(PIKA_HAVE_MALLOC "\"${PIKA_WITH_MALLOC}\"")

diff --git a/cmake/tests/pthread_setname_np.cpp b/cmake/tests/pthread_setname_np.cpp
@@ -0,0 +1,11 @@
+////////////////////////////////////////////////////////////////////////////////
+//  Copyright (c) 2024 ETH Zurich
+//
+//  SPDX-License-Identifier: BSL-1.0
+//  Distributed under the Boost Software License, Version 1.0. (See accompanying
+//  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+////////////////////////////////////////////////////////////////////////////////
+
+#include <pthread.h>
+
+int main() { pthread_setname_np(pthread_self(), "test"); }
diff --git a/libs/CMakeLists.txt b/libs/CMakeLists.txt
@@ -97,7 +97,3 @@ configure_file(
 if(MSVC AND PIKA_WITH_SWAP_CONTEXT_EMULATION)
   target_link_options(pika PRIVATE "/EXPORT:switch_to_fiber")
 endif()
-
-if(PIKA_WITH_ITTNOTIFY)
-  target_link_libraries(pika PUBLIC pika_internal::amplifier)
-endif()
diff --git a/libs/pika/CMakeLists.txt b/libs/pika/CMakeLists.txt
@@ -33,7 +33,6 @@ set(_pika_modules
     ini
     init_runtime
     iterator_support
-    itt_notify
     lock_registration
     logging
     memory

diff --git a/libs/pika/concurrency/CMakeLists.txt b/libs/pika/concurrency/CMakeLists.txt
@@ -36,7 +36,6 @@ pika_add_module(
     pika_execution_base
     pika_errors
     pika_hashing
-    pika_itt_notify
     pika_lock_registration
     pika_thread_support
   CMAKE_SUBDIRS examples tests

diff --git a/libs/pika/concurrency/include/pika/concurrency/spinlock.hpp b/libs/pika/concurrency/include/pika/concurrency/spinlock.hpp
@@ -11,7 +11,6 @@
 #include <pika/config.hpp>
 #include <pika/execution_base/this_thread.hpp>
 #include <pika/lock_registration/detail/register_locks.hpp>
-#include <pika/modules/itt_notify.hpp>
 #include <pika/thread_support/spinlock.hpp>
 
 #include <atomic>
@@ -26,18 +25,15 @@ namespace pika::concurrency::detail {
         std::atomic<bool> v_;
 
     public:
-        spinlock(char const* const desc = "pika::concurrency::detail::spinlock")
+        spinlock(char const* const = "pika::concurrency::detail::spinlock")
           : v_(false)
         {
-            PIKA_ITT_SYNC_CREATE(this, desc, "");
         }
 
-        ~spinlock() { PIKA_ITT_SYNC_DESTROY(this); }
+        ~spinlock() {}
 
         void lock()
         {
-            PIKA_ITT_SYNC_PREPARE(this);
-
             // Checking for the value in is_locked() ensures that
             // acquire_lock is only called when is_locked computes
             // to false. This way we spin only on a load operation
@@ -66,34 +62,25 @@ namespace pika::concurrency::detail {
                     "pika::concurrency::detail::spinlock::lock", false);
             } while (!acquire_lock());
 
-            PIKA_ITT_SYNC_ACQUIRED(this);
             util::register_lock(this);
         }
 
         bool try_lock()
         {
-            PIKA_ITT_SYNC_PREPARE(this);
-
             bool r = acquire_lock();    //-V707
 
             if (r)
             {
-                PIKA_ITT_SYNC_ACQUIRED(this);
                 util::register_lock(this);
                 return true;
             }
 
-            PIKA_ITT_SYNC_CANCEL(this);
             return false;
         }
 
         void unlock()
         {
-            PIKA_ITT_SYNC_RELEASING(this);
-
             relinquish_lock();
-
-            PIKA_ITT_SYNC_RELEASED(this);
             util::unregister_lock(this);
         }
 

diff --git a/libs/pika/concurrency/include/pika/concurrency/spinlock_pool.hpp b/libs/pika/concurrency/include/pika/concurrency/spinlock_pool.hpp
@@ -16,29 +16,16 @@
 #include <pika/concurrency/cache_line_data.hpp>
 #include <pika/hashing/fibhash.hpp>
 #include <pika/lock_registration/detail/register_locks.hpp>
-#include <pika/modules/itt_notify.hpp>
 #include <pika/thread_support/spinlock.hpp>
 
 #include <cstddef>
 
 namespace pika::concurrency::detail {
-#if PIKA_HAVE_ITTNOTIFY != 0
-    template <typename Tag, std::size_t N>
-    struct itt_spinlock_init
-    {
-        itt_spinlock_init();
-        ~itt_spinlock_init();
-    };
-#endif
-
     template <typename Tag, std::size_t N = PIKA_HAVE_SPINLOCK_POOL_NUM>
     class spinlock_pool
     {
     private:
         static pika::concurrency::detail::cache_aligned_data<::pika::detail::spinlock> pool_[N];
-#if PIKA_HAVE_ITTNOTIFY != 0
-        static detail::itt_spinlock_init<Tag, N> init_;
-#endif
 
     public:
         static ::pika::detail::spinlock& spinlock_for(void const* pv)
@@ -51,30 +38,4 @@ namespace pika::concurrency::detail {
     template <typename Tag, std::size_t N>
     pika::concurrency::detail::cache_aligned_data<::pika::detail::spinlock>
         spinlock_pool<Tag, N>::pool_[N];
-
-#if PIKA_HAVE_ITTNOTIFY != 0
-    template <typename Tag, std::size_t N>
-    itt_spinlock_init<Tag, N>::itt_spinlock_init()
-    {
-        for (int i = 0; i < N; ++i)
-        {
-            PIKA_ITT_SYNC_CREATE(
-                (&spinlock_pool<Tag, N>::pool_[i].data_), "pika::concurrency::detail::spinlock", 0);
-            PIKA_ITT_SYNC_RENAME(
-                (&spinlock_pool<Tag, N>::pool_[i].data_), "pika::concurrency::detail::spinlock");
-        }
-    }
-
-    template <typename Tag, std::size_t N>
-    itt_spinlock_init<Tag, N>::~itt_spinlock_init()
-    {
-        for (int i = 0; i < N; ++i)
-        {
-            PIKA_ITT_SYNC_DESTROY((&spinlock_pool<Tag, N>::pool_[i].data_));
-        }
-    }
-
-    template <typename Tag, std::size_t N>
-    util::detail::itt_spinlock_init<Tag, N> spinlock_pool<Tag, N>::init_;
-#endif
 }    // namespace pika::concurrency::detail
diff --git a/libs/pika/executors/CMakeLists.txt b/libs/pika/executors/CMakeLists.txt
@@ -21,7 +21,6 @@ pika_add_module(
     pika_async_base
     pika_config
     pika_execution
-    pika_itt_notify
     pika_properties
     pika_threading
     pika_timing

diff --git a/libs/pika/functional/CMakeLists.txt b/libs/pika/functional/CMakeLists.txt
@@ -50,7 +50,6 @@ pika_add_module(
     pika_datastructures
     pika_debugging
     pika_errors
-    pika_itt_notify
     pika_tag_invoke
     pika_type_support
   CMAKE_SUBDIRS examples tests

diff --git a/libs/pika/functional/include/pika/functional/bind.hpp b/libs/pika/functional/include/pika/functional/bind.hpp
@@ -173,18 +173,6 @@ namespace pika::util::detail {
 #endif
         }
 
-#if PIKA_HAVE_ITTNOTIFY != 0 && !defined(PIKA_HAVE_APEX)
-        util::itt::string_handle get_function_annotation_itt() const
-        {
-# if defined(PIKA_HAVE_THREAD_DESCRIPTION)
-            return pika::detail::get_function_annotation_itt<F>::call(_f);
-# else
-            static util::itt::string_handle sh("bound");
-            return sh;
-# endif
-        }
-#endif
-
     private:
         F _f;
         util::detail::member_pack_for<Ts...> _args;
@@ -229,16 +217,5 @@ namespace pika::detail {
             return f.get_function_annotation();
         }
     };
-
-# if PIKA_HAVE_ITTNOTIFY != 0 && !defined(PIKA_HAVE_APEX)
-    template <typename F, typename... Ts>
-    struct get_function_annotation_itt<pika::util::detail::bound<F, Ts...>>
-    {
-        static util::itt::string_handle call(pika::util::detail::bound<F, Ts...> const& f) noexcept
-        {
-            return f.get_function_annotation_itt();
-        }
-    };
-# endif
 #endif
 }    // namespace pika::detail
diff --git a/libs/pika/functional/include/pika/functional/bind_back.hpp b/libs/pika/functional/include/pika/functional/bind_back.hpp
@@ -119,18 +119,6 @@ namespace pika::util::detail {
 #endif
         }
 
-#if PIKA_HAVE_ITTNOTIFY != 0 && !defined(PIKA_HAVE_APEX)
-        util::itt::string_handle get_function_annotation_itt() const
-        {
-# if defined(PIKA_HAVE_THREAD_DESCRIPTION)
-            return pika::detail::get_function_annotation_itt<F>::call(_f);
-# else
-            static util::itt::string_handle sh("bound_back");
-            return sh;
-# endif
-        }
-#endif
-
     private:
         F _f;
         util::detail::member_pack_for<Ts...> _args;
@@ -177,17 +165,5 @@ namespace pika::detail {
             return f.get_function_annotation();
         }
     };
-
-# if PIKA_HAVE_ITTNOTIFY != 0 && !defined(PIKA_HAVE_APEX)
-    template <typename F, typename... Ts>
-    struct get_function_annotation_itt<pika::util::detail::bound_back<F, Ts...>>
-    {
-        static util::itt::string_handle call(
-            pika::util::detail::bound_back<F, Ts...> const& f) noexcept
-        {
-            return f.get_function_annotation_itt();
-        }
-    };
-# endif
 #endif
 }    // namespace pika::detail