Intermediate changes

34 files changed, 0 insertions, 2196 deletions

diff --git a/library/cpp/actors/cppcoro/CMakeLists.darwin-arm64.txt b/library/cpp/actors/cppcoro/CMakeLists.darwin-arm64.txt
deleted file mode 100644
index 9795130141..0000000000
--- a/library/cpp/actors/cppcoro/CMakeLists.darwin-arm64.txt
+++ /dev/null
@@ -1,24 +0,0 @@
-
-# This file was generated by the build system used internally in the Yandex monorepo.
-# Only simple modifications are allowed (adding source-files to targets, adding simple properties
-# like target_include_directories). These modifications will be ported to original
-# ya.make files by maintainers. Any complex modifications which can't be ported back to the
-# original buildsystem will not be accepted.
-
-
-add_subdirectory(corobenchmark)
-add_subdirectory(ut)
-
-add_library(cpp-actors-cppcoro)
-target_link_libraries(cpp-actors-cppcoro PUBLIC
-  contrib-libs-cxxsupp
-  yutil
-  cpp-actors-core
-)
-target_sources(cpp-actors-cppcoro PRIVATE
-  ${CMAKE_SOURCE_DIR}/library/cpp/actors/cppcoro/await_callback.cpp
-  ${CMAKE_SOURCE_DIR}/library/cpp/actors/cppcoro/task_actor.cpp
-  ${CMAKE_SOURCE_DIR}/library/cpp/actors/cppcoro/task_group.cpp
-  ${CMAKE_SOURCE_DIR}/library/cpp/actors/cppcoro/task_result.cpp
-  ${CMAKE_SOURCE_DIR}/library/cpp/actors/cppcoro/task.cpp
-)
diff --git a/library/cpp/actors/cppcoro/CMakeLists.darwin-x86_64.txt b/library/cpp/actors/cppcoro/CMakeLists.darwin-x86_64.txt
deleted file mode 100644
index 9795130141..0000000000
--- a/library/cpp/actors/cppcoro/CMakeLists.darwin-x86_64.txt
+++ /dev/null
@@ -1,24 +0,0 @@
-
-# This file was generated by the build system used internally in the Yandex monorepo.
-# Only simple modifications are allowed (adding source-files to targets, adding simple properties
-# like target_include_directories). These modifications will be ported to original
-# ya.make files by maintainers. Any complex modifications which can't be ported back to the
-# original buildsystem will not be accepted.
-
-
-add_subdirectory(corobenchmark)
-add_subdirectory(ut)
-
-add_library(cpp-actors-cppcoro)
-target_link_libraries(cpp-actors-cppcoro PUBLIC
-  contrib-libs-cxxsupp
-  yutil
-  cpp-actors-core
-)
-target_sources(cpp-actors-cppcoro PRIVATE
-  ${CMAKE_SOURCE_DIR}/library/cpp/actors/cppcoro/await_callback.cpp
-  ${CMAKE_SOURCE_DIR}/library/cpp/actors/cppcoro/task_actor.cpp
-  ${CMAKE_SOURCE_DIR}/library/cpp/actors/cppcoro/task_group.cpp
-  ${CMAKE_SOURCE_DIR}/library/cpp/actors/cppcoro/task_result.cpp
-  ${CMAKE_SOURCE_DIR}/library/cpp/actors/cppcoro/task.cpp
-)
diff --git a/library/cpp/actors/cppcoro/CMakeLists.linux-aarch64.txt b/library/cpp/actors/cppcoro/CMakeLists.linux-aarch64.txt
deleted file mode 100644
index 514824dad2..0000000000
--- a/library/cpp/actors/cppcoro/CMakeLists.linux-aarch64.txt
+++ /dev/null
@@ -1,25 +0,0 @@
-
-# This file was generated by the build system used internally in the Yandex monorepo.
-# Only simple modifications are allowed (adding source-files to targets, adding simple properties
-# like target_include_directories). These modifications will be ported to original
-# ya.make files by maintainers. Any complex modifications which can't be ported back to the
-# original buildsystem will not be accepted.
-
-
-add_subdirectory(corobenchmark)
-add_subdirectory(ut)
-
-add_library(cpp-actors-cppcoro)
-target_link_libraries(cpp-actors-cppcoro PUBLIC
-  contrib-libs-linux-headers
-  contrib-libs-cxxsupp
-  yutil
-  cpp-actors-core
-)
-target_sources(cpp-actors-cppcoro PRIVATE
-  ${CMAKE_SOURCE_DIR}/library/cpp/actors/cppcoro/await_callback.cpp
-  ${CMAKE_SOURCE_DIR}/library/cpp/actors/cppcoro/task_actor.cpp
-  ${CMAKE_SOURCE_DIR}/library/cpp/actors/cppcoro/task_group.cpp
-  ${CMAKE_SOURCE_DIR}/library/cpp/actors/cppcoro/task_result.cpp
-  ${CMAKE_SOURCE_DIR}/library/cpp/actors/cppcoro/task.cpp
-)
diff --git a/library/cpp/actors/cppcoro/CMakeLists.linux-x86_64.txt b/library/cpp/actors/cppcoro/CMakeLists.linux-x86_64.txt
deleted file mode 100644
index 514824dad2..0000000000
--- a/library/cpp/actors/cppcoro/CMakeLists.linux-x86_64.txt
+++ /dev/null
@@ -1,25 +0,0 @@
-
-# This file was generated by the build system used internally in the Yandex monorepo.
-# Only simple modifications are allowed (adding source-files to targets, adding simple properties
-# like target_include_directories). These modifications will be ported to original
-# ya.make files by maintainers. Any complex modifications which can't be ported back to the
-# original buildsystem will not be accepted.
-
-
-add_subdirectory(corobenchmark)
-add_subdirectory(ut)
-
-add_library(cpp-actors-cppcoro)
-target_link_libraries(cpp-actors-cppcoro PUBLIC
-  contrib-libs-linux-headers
-  contrib-libs-cxxsupp
-  yutil
-  cpp-actors-core
-)
-target_sources(cpp-actors-cppcoro PRIVATE
-  ${CMAKE_SOURCE_DIR}/library/cpp/actors/cppcoro/await_callback.cpp
-  ${CMAKE_SOURCE_DIR}/library/cpp/actors/cppcoro/task_actor.cpp
-  ${CMAKE_SOURCE_DIR}/library/cpp/actors/cppcoro/task_group.cpp
-  ${CMAKE_SOURCE_DIR}/library/cpp/actors/cppcoro/task_result.cpp
-  ${CMAKE_SOURCE_DIR}/library/cpp/actors/cppcoro/task.cpp
-)
diff --git a/library/cpp/actors/cppcoro/CMakeLists.txt b/library/cpp/actors/cppcoro/CMakeLists.txt
deleted file mode 100644
index 2dce3a77fe..0000000000
--- a/library/cpp/actors/cppcoro/CMakeLists.txt
+++ /dev/null
@@ -1,19 +0,0 @@
-
-# This file was generated by the build system used internally in the Yandex monorepo.
-# Only simple modifications are allowed (adding source-files to targets, adding simple properties
-# like target_include_directories). These modifications will be ported to original
-# ya.make files by maintainers. Any complex modifications which can't be ported back to the
-# original buildsystem will not be accepted.
-
-
-if (CMAKE_SYSTEM_NAME STREQUAL "Linux" AND CMAKE_SYSTEM_PROCESSOR STREQUAL "aarch64" AND NOT HAVE_CUDA)
-  include(CMakeLists.linux-aarch64.txt)
-elseif (CMAKE_SYSTEM_NAME STREQUAL "Darwin" AND CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64")
-  include(CMakeLists.darwin-x86_64.txt)
-elseif (CMAKE_SYSTEM_NAME STREQUAL "Darwin" AND CMAKE_SYSTEM_PROCESSOR STREQUAL "arm64")
-  include(CMakeLists.darwin-arm64.txt)
-elseif (WIN32 AND CMAKE_SYSTEM_PROCESSOR STREQUAL "AMD64" AND NOT HAVE_CUDA)
-  include(CMakeLists.windows-x86_64.txt)
-elseif (CMAKE_SYSTEM_NAME STREQUAL "Linux" AND CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64" AND NOT HAVE_CUDA)
-  include(CMakeLists.linux-x86_64.txt)
-endif()
diff --git a/library/cpp/actors/cppcoro/CMakeLists.windows-x86_64.txt b/library/cpp/actors/cppcoro/CMakeLists.windows-x86_64.txt
deleted file mode 100644
index 9795130141..0000000000
--- a/library/cpp/actors/cppcoro/CMakeLists.windows-x86_64.txt
+++ /dev/null
@@ -1,24 +0,0 @@
-
-# This file was generated by the build system used internally in the Yandex monorepo.
-# Only simple modifications are allowed (adding source-files to targets, adding simple properties
-# like target_include_directories). These modifications will be ported to original
-# ya.make files by maintainers. Any complex modifications which can't be ported back to the
-# original buildsystem will not be accepted.
-
-
-add_subdirectory(corobenchmark)
-add_subdirectory(ut)
-
-add_library(cpp-actors-cppcoro)
-target_link_libraries(cpp-actors-cppcoro PUBLIC
-  contrib-libs-cxxsupp
-  yutil
-  cpp-actors-core
-)
-target_sources(cpp-actors-cppcoro PRIVATE
-  ${CMAKE_SOURCE_DIR}/library/cpp/actors/cppcoro/await_callback.cpp
-  ${CMAKE_SOURCE_DIR}/library/cpp/actors/cppcoro/task_actor.cpp
-  ${CMAKE_SOURCE_DIR}/library/cpp/actors/cppcoro/task_group.cpp
-  ${CMAKE_SOURCE_DIR}/library/cpp/actors/cppcoro/task_result.cpp
-  ${CMAKE_SOURCE_DIR}/library/cpp/actors/cppcoro/task.cpp
-)
diff --git a/library/cpp/actors/cppcoro/await_callback.cpp b/library/cpp/actors/cppcoro/await_callback.cpp
deleted file mode 100644
index 5132131a8e..0000000000
--- a/library/cpp/actors/cppcoro/await_callback.cpp
+++ /dev/null
@@ -1 +0,0 @@
-#include "await_callback.h"
diff --git a/library/cpp/actors/cppcoro/await_callback.h b/library/cpp/actors/cppcoro/await_callback.h
deleted file mode 100644
index fcb2eb78f9..0000000000
--- a/library/cpp/actors/cppcoro/await_callback.h
+++ /dev/null
@@ -1,100 +0,0 @@
-#include <coroutine>
-#include <exception>
-#include <concepts>
-
-namespace NActors {
-
-    namespace NDetail {
-
-        template<class TAwaitable>
-        decltype(auto) GetAwaiter(TAwaitable&& awaitable) {
-            if constexpr (requires { ((TAwaitable&&) awaitable).operator co_await(); }) {
-                return ((TAwaitable&&) awaitable).operator co_await();
-            } else if constexpr (requires { operator co_await((TAwaitable&&) awaitable); }) {
-                return operator co_await((TAwaitable&&) awaitable);
-            } else {
-                return ((TAwaitable&&) awaitable);
-            }
-        }
-
-        template<class TAwaitable>
-        using TAwaitResult = decltype(GetAwaiter(std::declval<TAwaitable>()).await_resume());
-
-        template<class TCallback, class TResult>
-        class TCallbackResult {
-        public:
-            TCallbackResult(TCallback& callback)
-                : Callback(callback)
-            {}
-
-            template<class TRealResult>
-            void return_value(TRealResult&& result) noexcept {
-                Callback(std::forward<TRealResult>(result));
-            }
-
-        private:
-            TCallback& Callback;
-        };
-
-        template<class TCallback>
-        class TCallbackResult<TCallback, void> {
-        public:
-            TCallbackResult(TCallback& callback)
-                : Callback(callback)
-            {}
-
-            void return_void() noexcept {
-                Callback();
-            }
-
-        private:
-            TCallback& Callback;
-        };
-
-        template<class TAwaitable, class TCallback>
-        class TAwaitThenCallbackPromise
-            : public TCallbackResult<TCallback, TAwaitResult<TAwaitable>>
-        {
-        public:
-            using THandle = std::coroutine_handle<TAwaitThenCallbackPromise<TAwaitable, TCallback>>;
-
-            TAwaitThenCallbackPromise(TAwaitable&, TCallback& callback)
-                : TCallbackResult<TCallback, TAwaitResult<TAwaitable>>(callback)
-            {}
-
-            THandle get_return_object() noexcept {
-                return THandle::from_promise(*this);
-            }
-
-            static auto initial_suspend() noexcept { return std::suspend_never{}; }
-            static auto final_suspend() noexcept { return std::suspend_never{}; }
-
-            void unhandled_exception() noexcept {
-                std::terminate();
-            }
-        };
-
-        template<class TAwaitable, class TCallback>
-        class TAwaitThenCallback {
-        public:
-            using promise_type = TAwaitThenCallbackPromise<TAwaitable, TCallback>;
-
-            using THandle = typename promise_type::THandle;
-
-            TAwaitThenCallback(THandle) noexcept {}
-        };
-
-    } // namespace NDetail
-
-    /**
-     * Awaits the awaitable and calls callback with the result.
-     *
-     * Note: program terminates if awaitable or callback throw an exception.
-     */
-    template<class TAwaitable, class TCallback>
-    NDetail::TAwaitThenCallback<TAwaitable, TCallback> AwaitThenCallback(TAwaitable awaitable, TCallback) {
-        // Note: underlying promise takes callback argument address and calls it when we return
-        co_return co_await std::move(awaitable);
-    }
-
-} // namespace NActors
diff --git a/library/cpp/actors/cppcoro/corobenchmark/CMakeLists.darwin-arm64.txt b/library/cpp/actors/cppcoro/corobenchmark/CMakeLists.darwin-arm64.txt
deleted file mode 100644
index 1043b6f834..0000000000
--- a/library/cpp/actors/cppcoro/corobenchmark/CMakeLists.darwin-arm64.txt
+++ /dev/null
@@ -1,30 +0,0 @@
-
-# This file was generated by the build system used internally in the Yandex monorepo.
-# Only simple modifications are allowed (adding source-files to targets, adding simple properties
-# like target_include_directories). These modifications will be ported to original
-# ya.make files by maintainers. Any complex modifications which can't be ported back to the
-# original buildsystem will not be accepted.
-
-
-
-add_executable(corobenchmark)
-target_link_libraries(corobenchmark PUBLIC
-  contrib-libs-cxxsupp
-  yutil
-  testing-benchmark-main
-  cpp-actors-cppcoro
-)
-target_link_options(corobenchmark PRIVATE
-  -Wl,-platform_version,macos,11.0,11.0
-  -fPIC
-  -fPIC
-  -framework
-  CoreFoundation
-)
-target_sources(corobenchmark PRIVATE
-  ${CMAKE_SOURCE_DIR}/library/cpp/actors/cppcoro/corobenchmark/main.cpp
-)
-target_allocator(corobenchmark
-  system_allocator
-)
-vcs_info(corobenchmark)
diff --git a/library/cpp/actors/cppcoro/corobenchmark/CMakeLists.darwin-x86_64.txt b/library/cpp/actors/cppcoro/corobenchmark/CMakeLists.darwin-x86_64.txt
deleted file mode 100644
index 1b98f8aac0..0000000000
--- a/library/cpp/actors/cppcoro/corobenchmark/CMakeLists.darwin-x86_64.txt
+++ /dev/null
@@ -1,31 +0,0 @@
-
-# This file was generated by the build system used internally in the Yandex monorepo.
-# Only simple modifications are allowed (adding source-files to targets, adding simple properties
-# like target_include_directories). These modifications will be ported to original
-# ya.make files by maintainers. Any complex modifications which can't be ported back to the
-# original buildsystem will not be accepted.
-
-
-
-add_executable(corobenchmark)
-target_link_libraries(corobenchmark PUBLIC
-  contrib-libs-cxxsupp
-  yutil
-  library-cpp-cpuid_check
-  testing-benchmark-main
-  cpp-actors-cppcoro
-)
-target_link_options(corobenchmark PRIVATE
-  -Wl,-platform_version,macos,11.0,11.0
-  -fPIC
-  -fPIC
-  -framework
-  CoreFoundation
-)
-target_sources(corobenchmark PRIVATE
-  ${CMAKE_SOURCE_DIR}/library/cpp/actors/cppcoro/corobenchmark/main.cpp
-)
-target_allocator(corobenchmark
-  system_allocator
-)
-vcs_info(corobenchmark)
diff --git a/library/cpp/actors/cppcoro/corobenchmark/CMakeLists.linux-aarch64.txt b/library/cpp/actors/cppcoro/corobenchmark/CMakeLists.linux-aarch64.txt
deleted file mode 100644
index f12dfdad8d..0000000000
--- a/library/cpp/actors/cppcoro/corobenchmark/CMakeLists.linux-aarch64.txt
+++ /dev/null
@@ -1,34 +0,0 @@
-
-# This file was generated by the build system used internally in the Yandex monorepo.
-# Only simple modifications are allowed (adding source-files to targets, adding simple properties
-# like target_include_directories). These modifications will be ported to original
-# ya.make files by maintainers. Any complex modifications which can't be ported back to the
-# original buildsystem will not be accepted.
-
-
-
-add_executable(corobenchmark)
-target_link_libraries(corobenchmark PUBLIC
-  contrib-libs-linux-headers
-  contrib-libs-cxxsupp
-  yutil
-  testing-benchmark-main
-  cpp-actors-cppcoro
-)
-target_link_options(corobenchmark PRIVATE
-  -ldl
-  -lrt
-  -Wl,--no-as-needed
-  -fPIC
-  -fPIC
-  -lpthread
-  -lrt
-  -ldl
-)
-target_sources(corobenchmark PRIVATE
-  ${CMAKE_SOURCE_DIR}/library/cpp/actors/cppcoro/corobenchmark/main.cpp
-)
-target_allocator(corobenchmark
-  cpp-malloc-jemalloc
-)
-vcs_info(corobenchmark)
diff --git a/library/cpp/actors/cppcoro/corobenchmark/CMakeLists.linux-x86_64.txt b/library/cpp/actors/cppcoro/corobenchmark/CMakeLists.linux-x86_64.txt
deleted file mode 100644
index e5b37926d1..0000000000
--- a/library/cpp/actors/cppcoro/corobenchmark/CMakeLists.linux-x86_64.txt
+++ /dev/null
@@ -1,36 +0,0 @@
-
-# This file was generated by the build system used internally in the Yandex monorepo.
-# Only simple modifications are allowed (adding source-files to targets, adding simple properties
-# like target_include_directories). These modifications will be ported to original
-# ya.make files by maintainers. Any complex modifications which can't be ported back to the
-# original buildsystem will not be accepted.
-
-
-
-add_executable(corobenchmark)
-target_link_libraries(corobenchmark PUBLIC
-  contrib-libs-linux-headers
-  contrib-libs-cxxsupp
-  yutil
-  library-cpp-cpuid_check
-  testing-benchmark-main
-  cpp-actors-cppcoro
-)
-target_link_options(corobenchmark PRIVATE
-  -ldl
-  -lrt
-  -Wl,--no-as-needed
-  -fPIC
-  -fPIC
-  -lpthread
-  -lrt
-  -ldl
-)
-target_sources(corobenchmark PRIVATE
-  ${CMAKE_SOURCE_DIR}/library/cpp/actors/cppcoro/corobenchmark/main.cpp
-)
-target_allocator(corobenchmark
-  cpp-malloc-tcmalloc
-  libs-tcmalloc-no_percpu_cache
-)
-vcs_info(corobenchmark)
diff --git a/library/cpp/actors/cppcoro/corobenchmark/CMakeLists.txt b/library/cpp/actors/cppcoro/corobenchmark/CMakeLists.txt
deleted file mode 100644
index 2dce3a77fe..0000000000
--- a/library/cpp/actors/cppcoro/corobenchmark/CMakeLists.txt
+++ /dev/null
@@ -1,19 +0,0 @@
-
-# This file was generated by the build system used internally in the Yandex monorepo.
-# Only simple modifications are allowed (adding source-files to targets, adding simple properties
-# like target_include_directories). These modifications will be ported to original
-# ya.make files by maintainers. Any complex modifications which can't be ported back to the
-# original buildsystem will not be accepted.
-
-
-if (CMAKE_SYSTEM_NAME STREQUAL "Linux" AND CMAKE_SYSTEM_PROCESSOR STREQUAL "aarch64" AND NOT HAVE_CUDA)
-  include(CMakeLists.linux-aarch64.txt)
-elseif (CMAKE_SYSTEM_NAME STREQUAL "Darwin" AND CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64")
-  include(CMakeLists.darwin-x86_64.txt)
-elseif (CMAKE_SYSTEM_NAME STREQUAL "Darwin" AND CMAKE_SYSTEM_PROCESSOR STREQUAL "arm64")
-  include(CMakeLists.darwin-arm64.txt)
-elseif (WIN32 AND CMAKE_SYSTEM_PROCESSOR STREQUAL "AMD64" AND NOT HAVE_CUDA)
-  include(CMakeLists.windows-x86_64.txt)
-elseif (CMAKE_SYSTEM_NAME STREQUAL "Linux" AND CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64" AND NOT HAVE_CUDA)
-  include(CMakeLists.linux-x86_64.txt)
-endif()
diff --git a/library/cpp/actors/cppcoro/corobenchmark/CMakeLists.windows-x86_64.txt b/library/cpp/actors/cppcoro/corobenchmark/CMakeLists.windows-x86_64.txt
deleted file mode 100644
index c9a8359b4b..0000000000
--- a/library/cpp/actors/cppcoro/corobenchmark/CMakeLists.windows-x86_64.txt
+++ /dev/null
@@ -1,24 +0,0 @@
-
-# This file was generated by the build system used internally in the Yandex monorepo.
-# Only simple modifications are allowed (adding source-files to targets, adding simple properties
-# like target_include_directories). These modifications will be ported to original
-# ya.make files by maintainers. Any complex modifications which can't be ported back to the
-# original buildsystem will not be accepted.
-
-
-
-add_executable(corobenchmark)
-target_link_libraries(corobenchmark PUBLIC
-  contrib-libs-cxxsupp
-  yutil
-  library-cpp-cpuid_check
-  testing-benchmark-main
-  cpp-actors-cppcoro
-)
-target_sources(corobenchmark PRIVATE
-  ${CMAKE_SOURCE_DIR}/library/cpp/actors/cppcoro/corobenchmark/main.cpp
-)
-target_allocator(corobenchmark
-  system_allocator
-)
-vcs_info(corobenchmark)
diff --git a/library/cpp/actors/cppcoro/corobenchmark/main.cpp b/library/cpp/actors/cppcoro/corobenchmark/main.cpp
deleted file mode 100644
index 49504e7105..0000000000
--- a/library/cpp/actors/cppcoro/corobenchmark/main.cpp
+++ /dev/null
@@ -1,76 +0,0 @@
-#include <library/cpp/actors/cppcoro/task.h>
-#include <library/cpp/actors/cppcoro/await_callback.h>
-#include <library/cpp/testing/benchmark/bench.h>
-
-using namespace NActors;
-
-namespace {
-
-    int LastValue = 0;
-
-    Y_NO_INLINE int NextFuncValue() {
-        return ++LastValue;
-    }
-
-    Y_NO_INLINE void IterateFuncValues(size_t iterations) {
-        for (size_t i = 0; i < iterations; ++i) {
-            int value = NextFuncValue();
-            Y_DO_NOT_OPTIMIZE_AWAY(value);
-        }
-    }
-
-    Y_NO_INLINE TTask<int> NextTaskValue() {
-        co_return ++LastValue;
-    }
-
-    Y_NO_INLINE TTask<void> IterateTaskValues(size_t iterations) {
-        for (size_t i = 0; i < iterations; ++i) {
-            int value = co_await NextTaskValue();
-            Y_DO_NOT_OPTIMIZE_AWAY(value);
-        }
-    }
-
-    std::coroutine_handle<> Paused;
-
-    struct {
-        static bool await_ready() noexcept {
-            return false;
-        }
-        static void await_suspend(std::coroutine_handle<> h) noexcept {
-            Paused = h;
-        }
-        static int await_resume() noexcept {
-            return ++LastValue;
-        }
-    } Pause;
-
-    Y_NO_INLINE TTask<void> IteratePauseValues(size_t iterations) {
-        for (size_t i = 0; i < iterations; ++i) {
-            int value = co_await Pause;
-            Y_DO_NOT_OPTIMIZE_AWAY(value);
-        }
-    }
-
-} // namespace
-
-Y_CPU_BENCHMARK(FuncCalls, iface) {
-    IterateFuncValues(iface.Iterations());
-}
-
-Y_CPU_BENCHMARK(TaskCalls, iface) {
-    bool finished = false;
-    AwaitThenCallback(IterateTaskValues(iface.Iterations()), [&]{
-        finished = true;
-    });
-    Y_ABORT_UNLESS(finished);
-}
-
-Y_CPU_BENCHMARK(CoroAwaits, iface) {
-    bool finished = false;
-    AwaitThenCallback(IteratePauseValues(iface.Iterations()), [&]{
-        finished = true;
-    });
-    while (!finished) {
-        std::exchange(Paused, {}).resume();
-    }
-}
diff --git a/library/cpp/actors/cppcoro/corobenchmark/ya.make b/library/cpp/actors/cppcoro/corobenchmark/ya.make
deleted file mode 100644
index ef5ad4135c..0000000000
--- a/library/cpp/actors/cppcoro/corobenchmark/ya.make
+++ /dev/null
@@ -1,11 +0,0 @@
-Y_BENCHMARK()
-
-PEERDIR(
-    library/cpp/actors/cppcoro
-)
-
-SRCS(
-    main.cpp
-)
-
-END()
diff --git a/library/cpp/actors/cppcoro/task.cpp b/library/cpp/actors/cppcoro/task.cpp
deleted file mode 100644
index 204c27c573..0000000000
--- a/library/cpp/actors/cppcoro/task.cpp
+++ /dev/null
@@ -1 +0,0 @@
-#include "task.h"
diff --git a/library/cpp/actors/cppcoro/task.h b/library/cpp/actors/cppcoro/task.h
deleted file mode 100644
index bb5a385db2..0000000000
--- a/library/cpp/actors/cppcoro/task.h
+++ /dev/null
@@ -1,228 +0,0 @@
-#pragma once
-#include "task_result.h"
-#include <util/system/yassert.h>
-#include <coroutine>
-#include <utility>
-
-namespace NActors {
-
-    template<class T>
-    class TTask;
-
-    /**
-     * This exception is commonly thrown when task is cancelled
-     */
-    class TTaskCancelled : public std::exception {
-    public:
-        const char* what() const noexcept {
-            return "Task cancelled";
-        }
-    };
-
-    namespace NDetail {
-
-        template<class T>
-        class TTaskPromise;
-
-        template<class T>
-        using TTaskHandle = std::coroutine_handle<TTaskPromise<T>>;
-
-        template<class T>
-        class TTaskAwaiter {
-        public:
-            explicit TTaskAwaiter(TTaskHandle<T> handle)
-                : Handle(handle)
-            {
-                Y_DEBUG_ABORT_UNLESS(Handle);
-            }
-
-            TTaskAwaiter(TTaskAwaiter&& rhs)
-                : Handle(std::exchange(rhs.Handle, {}))
-            {}
-
-            TTaskAwaiter& operator=(const TTaskAwaiter&) = delete;
-            TTaskAwaiter& operator=(TTaskAwaiter&&) = delete;
-
-            ~TTaskAwaiter() noexcept {
-                if (Handle) {
-                    Handle.destroy();
-                }
-            }
-
-            // We can only await a task that has not started yet
-            static bool await_ready() noexcept { return false; }
-
-            // Some arbitrary continuation c suspended and awaits the task
-            TTaskHandle<T> await_suspend(std::coroutine_handle<> c) noexcept {
-                Y_DEBUG_ABORT_UNLESS(Handle);
-                Handle.promise().SetContinuation(c);
-                return Handle;
-            }
-
-            TTaskResult<T>&& await_resume() noexcept {
-                Y_DEBUG_ABORT_UNLESS(Handle);
-                return std::move(Handle.promise().Result);
-            }
-
-        private:
-            TTaskHandle<T> Handle;
-        };
-
-        template<class T>
-        class TTaskResultAwaiter final : public TTaskAwaiter<T> {
-        public:
-            using TTaskAwaiter<T>::TTaskAwaiter;
-
-            T&& await_resume() {
-                return TTaskAwaiter<T>::await_resume().Value();
-            }
-        };
-
-        template<>
-        class TTaskResultAwaiter<void> final : public TTaskAwaiter<void> {
-        public:
-            using TTaskAwaiter<void>::TTaskAwaiter;
-
-            void await_resume() {
-                TTaskAwaiter<void>::await_resume().Value();
-            }
-        };
-
-        template<class T>
-        class TTaskResultHandlerBase {
-        public:
-            void unhandled_exception() noexcept {
-                Result.SetException(std::current_exception());
-            }
-
-        protected:
-            TTaskResult<T> Result;
-        };
-
-        template<class T>
-        class TTaskResultHandler : public TTaskResultHandlerBase<T> {
-        public:
-            template<class TResult>
-            void return_value(TResult&& value) {
-                this->Result.SetValue(std::forward<TResult>(value));
-            }
-        };
-
-        template<>
-        class TTaskResultHandler<void> : public TTaskResultHandlerBase<void> {
-        public:
-            void return_void() noexcept {
-                this->Result.SetValue();
-            }
-        };
-
-        template<class T>
-        class TTaskPromise final
-            : public TTaskResultHandler<T>
-        {
-            friend class TTaskAwaiter<T>;
-
-        public:
-            TTask<T> get_return_object() noexcept;
-
-            static auto initial_suspend() noexcept { return std::suspend_always{}; }
-
-            struct TFinalSuspend {
-                static bool await_ready() noexcept { return false; }
-                static void await_resume() noexcept { Y_ABORT("unexpected coroutine resume"); }
-
-                static std::coroutine_handle<> await_suspend(std::coroutine_handle<TTaskPromise<T>> h) noexcept {
-                    auto next = std::exchange(h.promise().Continuation, std::noop_coroutine());
-                    Y_DEBUG_ABORT_UNLESS(next, "Task finished without a continuation");
-                    return next;
-                }
-            };
-
-            static auto final_suspend() noexcept { return TFinalSuspend{}; }
-
-        private:
-            void SetContinuation(std::coroutine_handle<> continuation) noexcept {
-                Y_DEBUG_ABORT_UNLESS(!Continuation, "Task can only be awaited once");
-                Continuation = continuation;
-            }
-
-        private:
-            std::coroutine_handle<> Continuation;
-        };
-
-    } // namespace NDetail
-
-    /**
-     * Represents a task that has not been started yet
-     */
-    template<class T>
-    class TTask final {
-    public:
-        using promise_type = NDetail::TTaskPromise<T>;
-        using value_type = T;
-
-    public:
-        TTask() noexcept = default;
-
-        explicit TTask(NDetail::TTaskHandle<T> handle) noexcept
-            : Handle(handle)
-        {}
-
-        TTask(TTask&& rhs) noexcept
-            : Handle(std::exchange(rhs.Handle, {}))
-        {}
-
-        ~TTask() {
-            if (Handle) {
-                Handle.destroy();
-            }
-        }
-
-        TTask& operator=(TTask&& rhs) noexcept {
-            if (Y_LIKELY(this != &rhs)) {
-                auto handle = std::exchange(Handle, {});
-                Handle = std::exchange(rhs.Handle, {});
-                if (handle) {
-                    handle.destroy();
-                }
-            }
-            return *this;
-        }
-
-        /**
-         * Returns true for a valid task object
-         */
-        explicit operator bool() const noexcept {
-            return bool(Handle);
-        }
-
-        /**
-         * Starts task and returns TTaskResult<T> when it completes
-         */
-        auto WhenDone() && noexcept {
-            Y_DEBUG_ABORT_UNLESS(Handle, "Cannot await an empty task");
-            return NDetail::TTaskAwaiter<T>(std::exchange(Handle, {}));
-        }
-
-        /**
-         * Starts task and returns its result when it completes
-         */
-        auto operator co_await() && noexcept {
-            Y_DEBUG_ABORT_UNLESS(Handle, "Cannot await an empty task");
-            return NDetail::TTaskResultAwaiter<T>(std::exchange(Handle, {}));
-        }
-
-    private:
-        NDetail::TTaskHandle<T> Handle;
-    };
-
-    namespace NDetail {
-
-        template<class T>
-        inline TTask<T> TTaskPromise<T>::get_return_object() noexcept {
-            return TTask<T>(TTaskHandle<T>::from_promise(*this));
-        }
-
-    } // namespace NDetail
-
-} // namespace NActors
diff --git a/library/cpp/actors/cppcoro/task_actor.cpp b/library/cpp/actors/cppcoro/task_actor.cpp
deleted file mode 100644
index 8a9451c8e5..0000000000
--- a/library/cpp/actors/cppcoro/task_actor.cpp
+++ /dev/null
@@ -1,183 +0,0 @@
-#include "task_actor.h"
-#include "await_callback.h"
-#include <library/cpp/actors/core/actor.h>
-#include <library/cpp/actors/core/hfunc.h>
-
-namespace NActors {
-
-    class TTaskActorImpl;
-
-    static Y_POD_THREAD(TTaskActorImpl*) TlsCurrentTaskActor{nullptr};
-
-    struct TCurrentTaskActorGuard {
-        TCurrentTaskActorGuard(TTaskActorImpl* current) noexcept {
-            Y_ABORT_UNLESS(TlsCurrentTaskActor == nullptr);
-            TlsCurrentTaskActor = current;
-        }
-
-        ~TCurrentTaskActorGuard() noexcept {
-            TlsCurrentTaskActor = nullptr;
-        }
-    };
-
-    enum : ui32 {
-        EvResumeTask = EventSpaceBegin(TEvents::ES_SYSTEM) + 256,
-    };
-
-    struct TEvResumeTask : public TEventLocal<TEvResumeTask, EvResumeTask> {
-        std::coroutine_handle<> Handle;
-        TTaskResult<void>* Result;
-
-        explicit TEvResumeTask(std::coroutine_handle<> handle, TTaskResult<void>* result) noexcept
-            : Handle(handle)
-            , Result(result)
-        {}
-
-        ~TEvResumeTask() noexcept {
-            if (Handle) {
-                Result->SetException(std::make_exception_ptr(TTaskCancelled()));
-                Handle.resume();
-            }
-        }
-    };
-
-    class TTaskActorResult final : public TAtomicRefCount<TTaskActorResult> {
-    public:
-        bool Finished = false;
-    };
-
-    class TTaskActorImpl : public TActor<TTaskActorImpl> {
-        friend class TTaskActor;
-        friend class TAfterAwaiter;
-        friend class TBindAwaiter;
-
-    public:
-        TTaskActorImpl(TTask<void>&& task)
-            : TActor(&TThis::StateBoot)
-            , Task(std::move(task))
-        {
-            Y_ABORT_UNLESS(Task);
-        }
-
-        ~TTaskActorImpl() {
-            Stopped = true;
-            while (EventAwaiter) {
-                // Unblock event awaiter until task stops trying
-                TCurrentTaskActorGuard guard(this);
-                std::exchange(EventAwaiter, {}).resume();
-            }
-        }
-
-        void Registered(TActorSystem* sys, const TActorId& parent) override {
-            ParentId = parent;
-            sys->Send(new IEventHandle(TEvents::TSystem::Bootstrap, 0, SelfId(), SelfId(), {}, 0));
-        }
-
-        STATEFN(StateBoot) {
-            Y_ABORT_UNLESS(ev->GetTypeRewrite() == TEvents::TSystem::Bootstrap, "Expected bootstrap event");
-            TCurrentTaskActorGuard guard(this);
-            Become(&TThis::StateWork);
-            AwaitThenCallback(std::move(Task).WhenDone(),
-                [result = Result](TTaskResult<void>&& outcome) noexcept {
-                    result->Finished = true;
-                    try {
-                        outcome.Value();
-                    } catch (TTaskCancelled&) {
-                        // ignore
-                    }
-                });
-            Check();
-        }
-
-        STATEFN(StateWork) {
-            TCurrentTaskActorGuard guard(this);
-            switch (ev->GetTypeRewrite()) {
-                hFunc(TEvResumeTask, Handle);
-            default:
-                Y_ABORT_UNLESS(EventAwaiter);
-                Event.reset(ev.Release());
-                std::exchange(EventAwaiter, {}).resume();
-            }
-            Check();
-        }
-
-        void Handle(TEvResumeTask::TPtr& ev) {
-            auto* msg = ev->Get();
-            msg->Result->SetValue();
-            std::exchange(msg->Handle, {}).resume();
-        }
-
-        bool Check() {
-            if (Result->Finished) {
-                Y_ABORT_UNLESS(!EventAwaiter, "Task terminated while waiting for the next event");
-                PassAway();
-                return false;
-            }
-
-            Y_ABORT_UNLESS(EventAwaiter, "Task suspended without waiting for the next event");
-            return true;
-        }
-
-        void WaitForEvent(std::coroutine_handle<> h) noexcept {
-            Y_ABORT_UNLESS(!EventAwaiter, "Task cannot have multiple awaiters for the next event");
-            EventAwaiter = h;
-        }
-
-        std::unique_ptr<IEventHandle> FinishWaitForEvent() {
-            if (Stopped) {
-                throw TTaskCancelled();
-            }
-            Y_ABORT_UNLESS(Event, "Task does not have current event");
-            return std::move(Event);
-        }
-
-    private:
-        TIntrusivePtr<TTaskActorResult> Result = MakeIntrusive<TTaskActorResult>();
-        TTask<void> Task;
-        TActorId ParentId;
-        std::coroutine_handle<> EventAwaiter;
-        std::unique_ptr<IEventHandle> Event;
-        bool Stopped = false;
-    };
-
-    void TTaskActorNextEvent::await_suspend(std::coroutine_handle<> h) noexcept {
-        Y_ABORT_UNLESS(TlsCurrentTaskActor, "Not in a task actor context");
-        TlsCurrentTaskActor->WaitForEvent(h);
-    }
-
-    std::unique_ptr<IEventHandle> TTaskActorNextEvent::await_resume() {
-        Y_ABORT_UNLESS(TlsCurrentTaskActor, "Not in a task actor context");
-        return TlsCurrentTaskActor->FinishWaitForEvent();
-    }
-
-    IActor* TTaskActor::Create(TTask<void>&& task) {
-        return new TTaskActorImpl(std::move(task));
-    }
-
-    TActorIdentity TTaskActor::SelfId() noexcept {
-        Y_ABORT_UNLESS(TlsCurrentTaskActor, "Not in a task actor context");
-        return TlsCurrentTaskActor->SelfId();
-    }
-
-    TActorId TTaskActor::ParentId() noexcept {
-        Y_ABORT_UNLESS(TlsCurrentTaskActor, "Not in a task actor context");
-        return TlsCurrentTaskActor->ParentId;
-    }
-
-    void TAfterAwaiter::await_suspend(std::coroutine_handle<> h) noexcept {
-        Y_ABORT_UNLESS(TlsCurrentTaskActor, "Not in a task actor context");
-        TlsCurrentTaskActor->Schedule(Duration, new TEvResumeTask(h, &Result));
-    }
-
-    bool TBindAwaiter::await_ready() noexcept {
-        if (TlsCurrentTaskActor && TlsCurrentTaskActor->SelfId() == ActorId) {
-            return true;
-        }
-        return false;
-    }
-
-    void TBindAwaiter::await_suspend(std::coroutine_handle<> h) noexcept {
-        Sys->Send(new IEventHandle(ActorId, ActorId, new TEvResumeTask(h, &Result)));
-    }
-
-} // namespace NActors
diff --git a/library/cpp/actors/cppcoro/task_actor.h b/library/cpp/actors/cppcoro/task_actor.h
deleted file mode 100644
index 75d498a04e..0000000000
--- a/library/cpp/actors/cppcoro/task_actor.h
+++ /dev/null
@@ -1,107 +0,0 @@
-#include <library/cpp/actors/core/actor.h>
-#include "task.h"
-
-namespace NActors {
-
-    struct TTaskActorNextEvent {
-        static constexpr bool await_ready() noexcept { return false; }
-
-        static void await_suspend(std::coroutine_handle<> h) noexcept;
-
-        static std::unique_ptr<IEventHandle> await_resume();
-    };
-
-    class TAfterAwaiter {
-    public:
-        TAfterAwaiter(TDuration duration)
-            : Duration(duration)
-        {}
-
-        static constexpr bool await_ready() noexcept { return false; }
-
-        void await_suspend(std::coroutine_handle<> h) noexcept;
-
-        void await_resume() {
-            Result.Value();
-        }
-
-    private:
-        TDuration Duration;
-        TTaskResult<void> Result;
-    };
-
-    class TBindAwaiter {
-    public:
-        TBindAwaiter(TActorSystem* sys, const TActorId& actorId)
-            : Sys(sys)
-            , ActorId(actorId)
-        {}
-
-        bool await_ready() noexcept;
-
-        void await_suspend(std::coroutine_handle<> h) noexcept;
-
-        void await_resume() {
-            Result.Value();
-        }
-
-    private:
-        TActorSystem* Sys;
-        TActorId ActorId;
-        TTaskResult<void> Result;
-    };
-
-    class TTaskActor {
-    public:
-        /**
-         * Creates a new actor that will run the specified task.
-         */
-        static IActor* Create(TTask<void>&& task);
-
-        /**
-         * Returns the next actor event when awaited
-         */
-        static constexpr TTaskActorNextEvent NextEvent{};
-
-        /**
-         * Returns the identity of current task actor.
-         */
-        static TActorIdentity SelfId() noexcept;
-
-        /**
-         * Returns an actor id of the actor that registered current task actor.
-         */
-        static TActorId ParentId() noexcept;
-
-        /**
-         * Returns awaiter that completes after the specified timeout.
-         */
-        static TAfterAwaiter After(TDuration duration) noexcept {
-            return TAfterAwaiter{ duration };
-        }
-
-        /**
-         * Returns awaiter that completes on actor thread when awaited.
-         */
-        static TBindAwaiter Bind() noexcept {
-            TActorId actorId = SelfId();
-            TActorSystem* sys = TActivationContext::ActorSystem();
-            return TBindAwaiter{ sys, actorId };
-        }
-
-        /**
-         * Returns a task that runs the specified task, but binds the result
-         * back to the actor thread. Useful when the specified task may be
-         * working with non-actor coroutines.
-         */
-        template<class T>
-        static TTask<T> Bind(TTask<T>&& task) {
-            return [](TTask<T> task, TBindAwaiter bindTask) -> TTask<T> {
-                auto result = co_await std::move(task).WhenDone();
-                co_await bindTask;
-                co_return std::move(result).Value();
-            }(std::move(task), Bind());
-        }
-    };
-
-} // namespace NActors
diff --git a/library/cpp/actors/cppcoro/task_actor_ut.cpp b/library/cpp/actors/cppcoro/task_actor_ut.cpp
deleted file mode 100644
index 43186bfc55..0000000000
--- a/library/cpp/actors/cppcoro/task_actor_ut.cpp
+++ /dev/null
@@ -1,93 +0,0 @@
-#include "task_actor.h"
-#include <library/cpp/actors/core/executor_pool_basic.h>
-#include <library/cpp/actors/core/scheduler_basic.h>
-
-#include <library/cpp/testing/unittest/registar.h>
-
-Y_UNIT_TEST_SUITE(TaskActor) {
-
-    using namespace NActors;
-
-    enum : ui32 {
-        EvBegin = EventSpaceBegin(TEvents::ES_USERSPACE),
-        EvRequest,
-        EvResponse,
-        EvStop,
-    };
-
-    struct TEvRequest: public TEventLocal<TEvRequest, EvRequest> {
-    };
-
-    struct TEvResponse: public TEventLocal<TEvResponse, EvResponse> {
-    };
-
-    struct TEvStop: public TEventLocal<TEvStop, EvStop> {
-    };
-
-    TTask<void> SimpleResponder() {
-        for (;;) {
-            auto ev = co_await TTaskActor::NextEvent;
-            Y_ABORT_UNLESS(ev->GetTypeRewrite() == TEvRequest::EventType);
-            auto* msg = ev->Get<TEvRequest>();
-            Y_UNUSED(msg);
-            TTaskActor::SelfId().Send(ev->Sender, new TEvResponse);
-        }
-    }
-
-    TTask<void> SimpleRequester(TActorId responder, TManualEvent& doneEvent, std::atomic<int>& itemsProcessed) {
-        // Note: it's ok to use lambda capture because captures outlive this coroutine
-        auto singleRequest = [&]() -> TTask<bool> {
-            TTaskActor::SelfId().Send(responder, new TEvRequest);
-            auto ev = co_await TTaskActor::NextEvent;
-            switch (ev->GetTypeRewrite()) {
-                case TEvResponse::EventType:
-                    co_return true;
-                case TEvStop::EventType:
-                    co_return false;
-                default:
-                    Y_ABORT("Unexpected event");
-            }
-        };
-        while (co_await singleRequest()) {
-            ++itemsProcessed;
-        }
-        doneEvent.Signal();
-    }
-
-    void Check(TDuration duration, std::unique_ptr<IEventBase> stopEvent) {
-        THolder<TActorSystemSetup> setup = MakeHolder<TActorSystemSetup>();
-        setup->NodeId = 0;
-        setup->ExecutorsCount = 1;
-        setup->Executors.Reset(new TAutoPtr<IExecutorPool>[setup->ExecutorsCount]);
-        for (ui32 i = 0; i < setup->ExecutorsCount; ++i) {
-            setup->Executors[i] = new TBasicExecutorPool(i, 5, 10, "basic");
-        }
-        setup->Scheduler = new TBasicSchedulerThread;
-
-        TActorSystem actorSystem(setup);
-
-        actorSystem.Start();
-
-        TManualEvent doneEvent;
-        std::atomic<int> itemsProcessed{0};
-
-        auto responder = actorSystem.Register(TTaskActor::Create(SimpleResponder()));
-        auto requester = actorSystem.Register(TTaskActor::Create(SimpleRequester(responder, doneEvent, itemsProcessed)));
-        auto deadline = TMonotonic::Now() + duration;
-        while (itemsProcessed.load() < 10) {
-            UNIT_ASSERT_C(TMonotonic::Now() < deadline, "cannot observe 10 responses in " << duration);
-            Sleep(TDuration::MilliSeconds(100));
-        }
-        actorSystem.Send(requester, stopEvent.release());
-        doneEvent.WaitI();
-
-        UNIT_ASSERT_GE(itemsProcessed.load(), 10);
-
-        actorSystem.Stop();
-    }
-
-    Y_UNIT_TEST(Basic) {
-        Check(TDuration::Seconds(10), std::make_unique<TEvStop>());
-    }
-
-} // Y_UNIT_TEST_SUITE(TaskActor)
diff --git a/library/cpp/actors/cppcoro/task_group.cpp b/library/cpp/actors/cppcoro/task_group.cpp
deleted file mode 100644
index 9ddd30d707..0000000000
--- a/library/cpp/actors/cppcoro/task_group.cpp
+++ /dev/null
@@ -1 +0,0 @@
-#include "task_group.h"
diff --git a/library/cpp/actors/cppcoro/task_group.h b/library/cpp/actors/cppcoro/task_group.h
deleted file mode 100644
index 1de0cf5c1e..0000000000
--- a/library/cpp/actors/cppcoro/task_group.h
+++ /dev/null
@@ -1,302 +0,0 @@
-#pragma once
-#include "task_result.h"
-#include <util/generic/ptr.h>
-#include <util/system/compiler.h>
-#include <util/system/yassert.h>
-#include <coroutine>
-#include <atomic>
-#include <memory>
-
-namespace NActors {
-
-    namespace NDetail {
-
-        template<class T>
-        struct TTaskGroupResult final : public TTaskResult<T> {
-            TTaskGroupResult* Next;
-        };
-
-        template<class T>
-        struct TTaskGroupSink final
-            : public TAtomicRefCount<TTaskGroupSink<T>>
-        {
-            std::atomic<void*> LastReady{ nullptr };
-            TTaskGroupResult<T>* ReadyQueue = nullptr;
-            std::coroutine_handle<> Continuation;
-
-            static constexpr uintptr_t MarkerAwaiting = 1;
-            static constexpr uintptr_t MarkerDetached = 2;
-
-            ~TTaskGroupSink() noexcept {
-                if (!IsDetached()) {
-                    Detach();
-                }
-            }
-
-            std::coroutine_handle<> Push(std::unique_ptr<TTaskGroupResult<T>>&& result) noexcept {
-                void* currentValue = LastReady.load(std::memory_order_acquire);
-                for (;;) {
-                    if (currentValue == (void*)MarkerAwaiting) {
-                        if (Y_UNLIKELY(!LastReady.compare_exchange_weak(currentValue, nullptr, std::memory_order_acquire))) {
-                            continue;
-                        }
-                        // We consume the awaiter
-                        Y_DEBUG_ABORT_UNLESS(ReadyQueue == nullptr, "TaskGroup is awaiting with non-empty ready queue");
-                        result->Next = ReadyQueue;
-                        ReadyQueue = result.release();
-                        return std::exchange(Continuation, {});
-                    }
-                    if (currentValue == (void*)MarkerDetached) {
-                        // Task group is detached, discard the result
-                        return std::noop_coroutine();
-                    }
-                    TTaskGroupResult<T>* current = reinterpret_cast<TTaskGroupResult<T>*>(currentValue);
-                    result->Next = current;
-                    void* nextValue = result.get();
-                    if (Y_LIKELY(LastReady.compare_exchange_weak(currentValue, nextValue, std::memory_order_acq_rel))) {
-                        // Result successfully added
-                        result.release();
-                        return std::noop_coroutine();
-                    }
-                }
-            }
-
-            bool Ready() const noexcept {
-                return ReadyQueue != nullptr || LastReady.load(std::memory_order_acquire) != nullptr;
-            }
-
-            Y_NO_INLINE std::coroutine_handle<> Suspend(std::coroutine_handle<> h) noexcept {
-                Y_DEBUG_ABORT_UNLESS(ReadyQueue == nullptr, "Caller suspending with non-empty ready queue");
-                Continuation = h;
-                void* currentValue = LastReady.load(std::memory_order_acquire);
-                for (;;) {
-                    if (currentValue == nullptr) {
-                        if (Y_UNLIKELY(!LastReady.compare_exchange_weak(currentValue, (void*)MarkerAwaiting, std::memory_order_release))) {
-                            continue;
-                        }
-                        // Continuation may wake up on another thread
-                        return std::noop_coroutine();
-                    }
-                    Y_ABORT_UNLESS(currentValue != (void*)MarkerAwaiting, "TaskGroup is suspending with an awaiting marker");
-                    Y_ABORT_UNLESS(currentValue != (void*)MarkerDetached, "TaskGroup is suspending with a detached marker");
-                    // Race: ready queue is not actually empty
-                    Continuation = {};
-                    return h;
-                }
-            }
-
-            std::unique_ptr<TTaskGroupResult<T>> Resume() noexcept {
-                std::unique_ptr<TTaskGroupResult<T>> result;
-                if (ReadyQueue == nullptr) {
-                    void* headValue = LastReady.exchange(nullptr, std::memory_order_acq_rel);
-                    Y_ABORT_UNLESS(headValue != (void*)MarkerAwaiting, "TaskGroup is resuming with an awaiting marker");
-                    Y_ABORT_UNLESS(headValue != (void*)MarkerDetached, "TaskGroup is resuming with a detached marker");
-                    Y_ABORT_UNLESS(headValue, "TaskGroup is resuming with an empty queue");
-                    TTaskGroupResult<T>* head = reinterpret_cast<TTaskGroupResult<T>*>(headValue);
-                    while (head) {
-                        auto* next = std::exchange(head->Next, nullptr);
-                        head->Next = ReadyQueue;
-                        ReadyQueue = head;
-                        head = next;
-                    }
-                }
-                Y_ABORT_UNLESS(ReadyQueue != nullptr);
-                result.reset(ReadyQueue);
-                ReadyQueue = std::exchange(result->Next, nullptr);
-                return result;
-            }
-
-            static void Dispose(TTaskGroupResult<T>* head) noexcept {
-                while (head) {
-                    auto* next = std::exchange(head->Next, nullptr);
-                    std::unique_ptr<TTaskGroupResult<T>> ptr(head);
-                    head = next;
-                }
-            }
-
-            bool IsDetached() const noexcept {
-                void* headValue = LastReady.load(std::memory_order_acquire);
-                return headValue == (void*)MarkerDetached;
-            }
-
-            void Detach() noexcept {
-                // After this exchange all new results will be discarded
-                void* headValue = LastReady.exchange((void*)MarkerDetached, std::memory_order_acq_rel);
-                Y_ABORT_UNLESS(headValue != (void*)MarkerAwaiting, "TaskGroup is detaching with an awaiting marker");
-                Y_ABORT_UNLESS(headValue != (void*)MarkerDetached, "TaskGroup is detaching with a detached marker");
-                if (headValue) {
-                    Dispose(reinterpret_cast<TTaskGroupResult<T>*>(headValue));
-                }
-                if (ReadyQueue) {
-                    Dispose(std::exchange(ReadyQueue, nullptr));
-                }
-            }
-        };
-
-        template<class T>
-        class TTaskGroupResultHandler {
-        public:
-            void unhandled_exception() noexcept {
-                Result->SetException(std::current_exception());
-            }
-
-            template<class TResult>
-            void return_value(TResult&& result) {
-                Result->SetValue(std::forward<TResult>(result));
-            }
-
-        protected:
-            std::unique_ptr<TTaskGroupResult<T>> Result = std::make_unique<TTaskGroupResult<T>>();
-        };
-
-        template<>
-        class TTaskGroupResultHandler<void> {
-        public:
-            void unhandled_exception() noexcept {
-                Result->SetException(std::current_exception());
-            }
-
-            void return_void() noexcept {
-                Result->SetValue();
-            }
-
-        protected:
-            std::unique_ptr<TTaskGroupResult<void>> Result = std::make_unique<TTaskGroupResult<void>>();
-        };
-
-        template<class T>
-        class TTaskGroupPromise final : public TTaskGroupResultHandler<T> {
-        public:
-            using THandle = std::coroutine_handle<TTaskGroupPromise<T>>;
-
-            THandle get_return_object() noexcept {
-                return THandle::from_promise(*this);
-            }
-
-            static auto initial_suspend() noexcept { return std::suspend_always{}; }
-
-            struct TFinalSuspend {
-                static bool await_ready() noexcept { return false; }
-                static void await_resume() noexcept { Y_ABORT("unexpected coroutine resume"); }
-
-                Y_NO_INLINE
-                static std::coroutine_handle<> await_suspend(std::coroutine_handle<TTaskGroupPromise<T>> h) noexcept {
-                    auto& promise = h.promise();
-                    auto sink = std::move(promise.Sink);
-                    auto next = sink->Push(std::move(promise.Result));
-                    h.destroy();
-                    return next;
-                }
-            };
-
-            static auto final_suspend() noexcept { return TFinalSuspend{}; }
-
-            void SetSink(const TIntrusivePtr<TTaskGroupSink<T>>& sink) {
-                Sink = sink;
-            }
-
-        private:
-            TIntrusivePtr<TTaskGroupSink<T>> Sink;
-        };
-
-        template<class T>
-        class TTaskGroupTask final {
-        public:
-            using THandle = std::coroutine_handle<TTaskGroupPromise<T>>;
-            using promise_type = TTaskGroupPromise<T>;
-            using value_type = T;
-
-        public:
-            TTaskGroupTask(THandle handle)
-                : Handle(handle)
-            {}
-
-            void Start(const TIntrusivePtr<TTaskGroupSink<T>>& sink) {
-                Handle.promise().SetSink(sink);
-                Handle.resume();
-            }
-
-        private:
-            THandle Handle;
-        };
-
-        template<class T, class TAwaitable>
-        TTaskGroupTask<T> CreateTaskGroupTask(TAwaitable awaitable) {
-            co_return co_await std::move(awaitable);
-        }
-
-    } // namespace NDetail
-
-    /**
-     * A task group allows starting multiple subtasks of the same result type
-     * and awaiting them in a structured way. When task group is destroyed
-     * all subtasks are detached in a thread-safe way.
-     */
-    template<class T>
-    class TTaskGroup {
-    public:
-        TTaskGroup() = default;
-
-        TTaskGroup(const TTaskGroup&) = delete;
-        TTaskGroup(TTaskGroup&&) = delete;
-        TTaskGroup& operator=(const TTaskGroup&) = delete;
-        TTaskGroup& operator=(TTaskGroup&&) = delete;
-
-        ~TTaskGroup() {
-            Sink_->Detach();
-        }
-
-        /**
-         * Add task to the group that will await the result of awaitable
-         */
-        template<class TAwaitable>
-        void AddTask(TAwaitable&& awaitable) {
-            auto task = NDetail::CreateTaskGroupTask<T>(std::forward<TAwaitable>(awaitable));
-            task.Start(Sink_);
-            ++TaskCount_;
-        }
-
-        /**
-         * Returns the number of tasks left unawaited
-         */
-        size_t TaskCount() const {
-            return TaskCount_;
-        }
-
-        class TAwaiter {
-        public:
-            explicit TAwaiter(TTaskGroup& taskGroup) noexcept
-                : TaskGroup_(taskGroup)
-            {}
-
-            bool await_ready() const noexcept {
-                Y_ABORT_UNLESS(TaskGroup_.TaskCount_ > 0, "Not enough tasks to await");
-                --TaskGroup_.TaskCount_;
-                return TaskGroup_.Sink_->Ready();
-            }
-
-            std::coroutine_handle<> await_suspend(std::coroutine_handle<> h) noexcept {
-                return TaskGroup_.Sink_->Suspend(h);
-            }
-
-            T await_resume() {
-                return std::move(*TaskGroup_.Sink_->Resume()).Value();
-            }
-
-        private:
-            TTaskGroup& TaskGroup_;
-        };
-
-        /**
-         * Await result of the next task in the task group
-         */
-        TAwaiter operator co_await() noexcept {
-            return TAwaiter(*this);
-        }
-
-    private:
-        TIntrusivePtr<NDetail::TTaskGroupSink<T>> Sink_ = MakeIntrusive<NDetail::TTaskGroupSink<T>>();
-        size_t TaskCount_ = 0;
-    };
-
-} // namespace NActors
diff --git a/library/cpp/actors/cppcoro/task_result.cpp b/library/cpp/actors/cppcoro/task_result.cpp
deleted file mode 100644
index bb1a1dc5ca..0000000000
--- a/library/cpp/actors/cppcoro/task_result.cpp
+++ /dev/null
@@ -1 +0,0 @@
-#include "task_result.h"
diff --git a/library/cpp/actors/cppcoro/task_result.h b/library/cpp/actors/cppcoro/task_result.h
deleted file mode 100644
index da78c53b7a..0000000000
--- a/library/cpp/actors/cppcoro/task_result.h
+++ /dev/null
@@ -1,113 +0,0 @@
-#pragma once
-#include <util/system/yassert.h>
-#include <exception>
-#include <variant>
-
-namespace NActors {
-
-    namespace NDetail {
-
-        struct TVoid {};
-
-        template<class T>
-        struct TReplaceVoid {
-            using TType = T;
-        };
-
-        template<>
-        struct TReplaceVoid<void> {
-            using TType = TVoid;
-        };
-
-        template<class T>
-        struct TLValue {
-            using TType = T&;
-        };
-
-        template<>
-        struct TLValue<void> {
-            using TType = void;
-        };
-
-        template<class T>
-        struct TRValue {
-            using TType = T&&;
-        };
-
-        template<>
-        struct TRValue<void> {
-            using TType = void;
-        };
-
-    } // namespace NDetail
-
-    /**
-     * Wrapper for the task result
-     */
-    template<class T>
-    class TTaskResult {
-    public:
-        void SetValue()
-            requires (std::same_as<T, void>)
-        {
-            Result.template emplace<1>();
-        }
-
-        template<class TResult>
-        void SetValue(TResult&& result)
-            requires (!std::same_as<T, void>)
-        {
-            Result.template emplace<1>(std::forward<TResult>(result));
-        }
-
-        void SetException(std::exception_ptr&& e) noexcept {
-            Result.template emplace<2>(std::move(e));
-        }
-
-        typename NDetail::TLValue<T>::TType Value() & {
-            switch (Result.index()) {
-                case 0: {
-                    Y_ABORT("Task result has no value");
-                }
-                case 1: {
-                    if constexpr (std::same_as<T, void>) {
-                        return;
-                    } else {
-                        return std::get<1>(Result);
-                    }
-                }
-                case 2: {
-                    std::exception_ptr& e = std::get<2>(Result);
-                    Y_DEBUG_ABORT_UNLESS(e, "Task exception missing");
-                    std::rethrow_exception(e);
-                }
-            }
-            Y_ABORT("Task result has an invalid state");
-        }
-
-        typename NDetail::TRValue<T>::TType Value() && {
-            switch (Result.index()) {
-                case 0: {
-                    Y_ABORT("Task result has no value");
-                }
-                case 1: {
-                    if constexpr (std::same_as<T, void>) {
-                        return;
-                    } else {
-                        return std::get<1>(std::move(Result));
-                    }
-                }
-                case 2: {
-                    std::exception_ptr& e = std::get<2>(Result);
-                    Y_DEBUG_ABORT_UNLESS(e, "Task exception missing");
-                    std::rethrow_exception(std::move(e));
-                }
-            }
-            Y_ABORT("Task result has an invalid state");
-        }
-
-    private:
-        std::variant<std::monostate, typename NDetail::TReplaceVoid<T>::TType, std::exception_ptr> Result;
-    };
-
-} // namespace NActors
diff --git a/library/cpp/actors/cppcoro/task_ut.cpp b/library/cpp/actors/cppcoro/task_ut.cpp
deleted file mode 100644
index a1ed5426fc..0000000000
--- a/library/cpp/actors/cppcoro/task_ut.cpp
+++ /dev/null
@@ -1,263 +0,0 @@
-#include "task.h"
-#include "task_group.h"
-#include "await_callback.h"
-#include <library/cpp/testing/unittest/registar.h>
-
-using namespace NActors;
-
-Y_UNIT_TEST_SUITE(Task) {
-
-    TTask<void> SimpleReturnVoid() {
-        co_return;
-    }
-
-    TTask<int> SimpleReturn42() {
-        co_return 42;
-    }
-
-    Y_UNIT_TEST(SimpleVoidCoroutine) {
-        bool finished = false;
-        AwaitThenCallback(SimpleReturnVoid(), [&]() {
-            finished = true;
-        });
-        UNIT_ASSERT(finished);
-    }
-
-    Y_UNIT_TEST(SimpleIntCoroutine) {
-        std::optional<int> result;
-        AwaitThenCallback(SimpleReturn42(), [&](int value) {
-            result = value;
-        });
-        UNIT_ASSERT(result);
-        UNIT_ASSERT_VALUES_EQUAL(*result, 42);
-    }
-
-    Y_UNIT_TEST(SimpleVoidWhenDone) {
-        std::optional<TTaskResult<void>> result;
-        AwaitThenCallback(SimpleReturnVoid().WhenDone(), [&](auto value) {
-            result = std::move(value);
-        });
-        UNIT_ASSERT(result);
-        result->Value();
-    }
-
-    Y_UNIT_TEST(SimpleIntWhenDone) {
-        std::optional<TTaskResult<int>> result;
-        AwaitThenCallback(SimpleReturn42().WhenDone(), [&](auto value) {
-            result = std::move(value);
-        });
-        UNIT_ASSERT(result);
-        UNIT_ASSERT_VALUES_EQUAL(result->Value(), 42);
-    }
-
-    template<class TCallback>
-    TTask<int> CallTwice(TCallback callback) {
-        int a = co_await callback();
-        int b = co_await callback();
-        co_return a + b;
-    }
-
-    Y_UNIT_TEST(NestedAwait) {
-        auto task = CallTwice([]{
-            return SimpleReturn42();
-        });
-        UNIT_ASSERT(task);
-        std::optional<int> result;
-        AwaitThenCallback(std::move(task), [&](int value) {
-            result = value;
-        });
-        UNIT_ASSERT(result);
-        UNIT_ASSERT_VALUES_EQUAL(*result, 84);
-    }
-
-    template<class T>
-    struct TPauseState {
-        std::coroutine_handle<> Next;
-        std::optional<T> NextResult;
-
-        ~TPauseState() {
-            while (Next) {
-                NextResult.reset();
-                std::exchange(Next, {}).resume();
-            }
-        }
-
-        struct TAwaiter {
-            TPauseState* State;
-
-            bool await_ready() const noexcept { return false; }
-            void await_suspend(std::coroutine_handle<> c) const noexcept {
-                State->Next = c;
-            }
-            T await_resume() const {
-                if (!State->NextResult) {
-                    throw TTaskCancelled();
-                } else {
-                    T result = std::move(*State->NextResult);
-                    State->NextResult.reset();
-                    return result;
-                }
-            }
-        };
-
-        auto Wait() {
-            return TAwaiter{ this };
-        }
-
-        explicit operator bool() const {
-            return bool(Next);
-        }
-
-        void Resume(T result) {
-            Y_ABORT_UNLESS(Next && !Next.done());
-            NextResult = result;
-            std::exchange(Next, {}).resume();
-        }
-
-        void Cancel() {
-            Y_ABORT_UNLESS(Next && !Next.done());
-            NextResult.reset();
-            std::exchange(Next, {}).resume();
-        }
-    };
-
-    Y_UNIT_TEST(PauseResume) {
-        TPauseState<int> state;
-        auto task = CallTwice([&]{
-            return state.Wait();
-        });
-        std::optional<int> result;
-        AwaitThenCallback(std::move(task), [&](int value) {
-            result = value;
-        });
-        UNIT_ASSERT(!result);
-        UNIT_ASSERT(state);
-        state.Resume(11);
-        UNIT_ASSERT(!result);
-        UNIT_ASSERT(state);
-        state.Resume(22);
-        UNIT_ASSERT(result);
-        UNIT_ASSERT_VALUES_EQUAL(*result, 33);
-    }
-
-    Y_UNIT_TEST(PauseCancel) {
-        TPauseState<int> state;
-        auto task = CallTwice([&]{
-            return state.Wait();
-        });
-        std::optional<int> result;
-        AwaitThenCallback(std::move(task).WhenDone(), [&](TTaskResult<int>&& value) {
-            try {
-                result = value.Value();
-            } catch (TTaskCancelled&) {
-                // nothing
-            }
-        });
-        UNIT_ASSERT(!result);
-        UNIT_ASSERT(state);
-        state.Resume(11);
-        UNIT_ASSERT(!result);
-        UNIT_ASSERT(state);
-        state.Cancel();
-        UNIT_ASSERT(!result);
-    }
-
-    Y_UNIT_TEST(GroupWithTwoSubTasks) {
-        TPauseState<int> state1;
-        TPauseState<int> state2;
-
-        std::vector<int> results;
-        auto task = [](auto& state1, auto& state2, auto& results) -> TTask<int> {
-            TTaskGroup<int> group;
-            group.AddTask(state1.Wait());
-            group.AddTask(state2.Wait());
-            int a = co_await group;
-            results.push_back(a);
-            int b = co_await group;
-            results.push_back(b);
-            co_return a + b;
-        }(state1, state2, results);
-
-        std::optional<int> result;
-        AwaitThenCallback(std::move(task), [&](int value) {
-            result = value;
-        });
-
-        // We must be waiting for both states
-        UNIT_ASSERT(state1);
-        UNIT_ASSERT(state2);
-        state2.Resume(22);
-        UNIT_ASSERT_VALUES_EQUAL(results.size(), 1u);
-        UNIT_ASSERT_VALUES_EQUAL(results.at(0), 22);
-        UNIT_ASSERT(!result);
-        state1.Resume(11);
-        UNIT_ASSERT_VALUES_EQUAL(results.size(), 2u);
-        UNIT_ASSERT_VALUES_EQUAL(results.at(1), 11);
-        UNIT_ASSERT(result);
-        UNIT_ASSERT_VALUES_EQUAL(*result, 33);
-    }
-
-    Y_UNIT_TEST(GroupWithTwoSubTasksDetached) {
-        TPauseState<int> state1;
-        TPauseState<int> state2;
-
-        std::vector<int> results;
-        auto task = [](auto& state1, auto& state2, auto& results) -> TTask<int> {
-            TTaskGroup<int> group;
-            group.AddTask(state1.Wait());
-            group.AddTask(state2.Wait());
-            int a = co_await group;
-            results.push_back(a);
-            co_return a;
-        }(state1, state2, results);
-
-        std::optional<int> result;
-        AwaitThenCallback(std::move(task), [&](int value) {
-            result = value;
-        });
-
-        // We must be waiting for both states
-        UNIT_ASSERT(state1);
-        UNIT_ASSERT(state2);
-        state2.Resume(22);
-        UNIT_ASSERT_VALUES_EQUAL(results.size(), 1u);
-        UNIT_ASSERT_VALUES_EQUAL(results.at(0), 22);
-        UNIT_ASSERT(result);
-        UNIT_ASSERT_VALUES_EQUAL(*result, 22);
-    }
-
-    Y_UNIT_TEST(GroupWithTwoSubTasksOneCancelled) {
-        TPauseState<int> state1;
-        TPauseState<int> state2;
-        std::vector<int> results;
-        auto task = [](auto& state1, auto& state2, auto& results) -> TTask<void> {
-            TTaskGroup<int> group;
-            group.AddTask(state1.Wait());
-            group.AddTask(state2.Wait());
-            for (int i = 0; i < 2; ++i) {
-                try {
-                    results.push_back(co_await group);
-                } catch (TTaskCancelled&) {
-                    results.push_back(-1);
-                }
-            }
-        }(state1, state2, results);
-
-        bool finished = false;
-        AwaitThenCallback(std::move(task), [&]() {
-            finished = true;
-        });
-
-        UNIT_ASSERT(state1);
-        UNIT_ASSERT(state2);
-        state2.Cancel();
-        UNIT_ASSERT_VALUES_EQUAL(results.size(), 1u);
-        UNIT_ASSERT_VALUES_EQUAL(results.at(0), -1);
-        UNIT_ASSERT(!finished);
-        state1.Resume(11);
-        UNIT_ASSERT_VALUES_EQUAL(results.size(), 2u);
-        UNIT_ASSERT_VALUES_EQUAL(results.at(1), 11);
-        UNIT_ASSERT(finished);
-    }
-
-} // Y_UNIT_TEST_SUITE(Task)
diff --git a/library/cpp/actors/cppcoro/ut/CMakeLists.darwin-arm64.txt b/library/cpp/actors/cppcoro/ut/CMakeLists.darwin-arm64.txt
deleted file mode 100644
index 5ec40dbae9..0000000000
--- a/library/cpp/actors/cppcoro/ut/CMakeLists.darwin-arm64.txt
+++ /dev/null
@@ -1,68 +0,0 @@
-
-# This file was generated by the build system used internally in the Yandex monorepo.
-# Only simple modifications are allowed (adding source-files to targets, adding simple properties
-# like target_include_directories). These modifications will be ported to original
-# ya.make files by maintainers. Any complex modifications which can't be ported back to the
-# original buildsystem will not be accepted.
-
-
-
-add_executable(library-cpp-actors-cppcoro-ut)
-target_include_directories(library-cpp-actors-cppcoro-ut PRIVATE
-  ${CMAKE_SOURCE_DIR}/library/cpp/actors/cppcoro
-)
-target_link_libraries(library-cpp-actors-cppcoro-ut PUBLIC
-  contrib-libs-cxxsupp
-  yutil
-  cpp-testing-unittest_main
-  cpp-actors-cppcoro
-  cpp-actors-testlib
-)
-target_link_options(library-cpp-actors-cppcoro-ut PRIVATE
-  -Wl,-platform_version,macos,11.0,11.0
-  -fPIC
-  -fPIC
-  -framework
-  CoreFoundation
-)
-target_sources(library-cpp-actors-cppcoro-ut PRIVATE
-  ${CMAKE_SOURCE_DIR}/library/cpp/actors/cppcoro/task_ut.cpp
-  ${CMAKE_SOURCE_DIR}/library/cpp/actors/cppcoro/task_actor_ut.cpp
-)
-set_property(
-  TARGET
-  library-cpp-actors-cppcoro-ut
-  PROPERTY
-  SPLIT_FACTOR
-  1
-)
-add_yunittest(
-  NAME
-  library-cpp-actors-cppcoro-ut
-  TEST_TARGET
-  library-cpp-actors-cppcoro-ut
-  TEST_ARG
-  --print-before-suite
-  --print-before-test
-  --fork-tests
-  --print-times
-  --show-fails
-)
-set_yunittest_property(
-  TEST
-  library-cpp-actors-cppcoro-ut
-  PROPERTY
-  LABELS
-  SMALL
-)
-set_yunittest_property(
-  TEST
-  library-cpp-actors-cppcoro-ut
-  PROPERTY
-  PROCESSORS
-  1
-)
-target_allocator(library-cpp-actors-cppcoro-ut
-  system_allocator
-)
-vcs_info(library-cpp-actors-cppcoro-ut)
diff --git a/library/cpp/actors/cppcoro/ut/CMakeLists.darwin-x86_64.txt b/library/cpp/actors/cppcoro/ut/CMakeLists.darwin-x86_64.txt
deleted file mode 100644
index 7cebff01de..0000000000
--- a/library/cpp/actors/cppcoro/ut/CMakeLists.darwin-x86_64.txt
+++ /dev/null
@@ -1,69 +0,0 @@
-
-# This file was generated by the build system used internally in the Yandex monorepo.
-# Only simple modifications are allowed (adding source-files to targets, adding simple properties
-# like target_include_directories). These modifications will be ported to original
-# ya.make files by maintainers. Any complex modifications which can't be ported back to the
-# original buildsystem will not be accepted.
-
-
-
-add_executable(library-cpp-actors-cppcoro-ut)
-target_include_directories(library-cpp-actors-cppcoro-ut PRIVATE
-  ${CMAKE_SOURCE_DIR}/library/cpp/actors/cppcoro
-)
-target_link_libraries(library-cpp-actors-cppcoro-ut PUBLIC
-  contrib-libs-cxxsupp
-  yutil
-  library-cpp-cpuid_check
-  cpp-testing-unittest_main
-  cpp-actors-cppcoro
-  cpp-actors-testlib
-)
-target_link_options(library-cpp-actors-cppcoro-ut PRIVATE
-  -Wl,-platform_version,macos,11.0,11.0
-  -fPIC
-  -fPIC
-  -framework
-  CoreFoundation
-)
-target_sources(library-cpp-actors-cppcoro-ut PRIVATE
-  ${CMAKE_SOURCE_DIR}/library/cpp/actors/cppcoro/task_ut.cpp
-  ${CMAKE_SOURCE_DIR}/library/cpp/actors/cppcoro/task_actor_ut.cpp
-)
-set_property(
-  TARGET
-  library-cpp-actors-cppcoro-ut
-  PROPERTY
-  SPLIT_FACTOR
-  1
-)
-add_yunittest(
-  NAME
-  library-cpp-actors-cppcoro-ut
-  TEST_TARGET
-  library-cpp-actors-cppcoro-ut
-  TEST_ARG
-  --print-before-suite
-  --print-before-test
-  --fork-tests
-  --print-times
-  --show-fails
-)
-set_yunittest_property(
-  TEST
-  library-cpp-actors-cppcoro-ut
-  PROPERTY
-  LABELS
-  SMALL
-)
-set_yunittest_property(
-  TEST
-  library-cpp-actors-cppcoro-ut
-  PROPERTY
-  PROCESSORS
-  1
-)
-target_allocator(library-cpp-actors-cppcoro-ut
-  system_allocator
-)
-vcs_info(library-cpp-actors-cppcoro-ut)
diff --git a/library/cpp/actors/cppcoro/ut/CMakeLists.linux-aarch64.txt b/library/cpp/actors/cppcoro/ut/CMakeLists.linux-aarch64.txt
deleted file mode 100644
index 4a11af3456..0000000000
--- a/library/cpp/actors/cppcoro/ut/CMakeLists.linux-aarch64.txt
+++ /dev/null
@@ -1,72 +0,0 @@
-
-# This file was generated by the build system used internally in the Yandex monorepo.
-# Only simple modifications are allowed (adding source-files to targets, adding simple properties
-# like target_include_directories). These modifications will be ported to original
-# ya.make files by maintainers. Any complex modifications which can't be ported back to the
-# original buildsystem will not be accepted.
-
-
-
-add_executable(library-cpp-actors-cppcoro-ut)
-target_include_directories(library-cpp-actors-cppcoro-ut PRIVATE
-  ${CMAKE_SOURCE_DIR}/library/cpp/actors/cppcoro
-)
-target_link_libraries(library-cpp-actors-cppcoro-ut PUBLIC
-  contrib-libs-linux-headers
-  contrib-libs-cxxsupp
-  yutil
-  cpp-testing-unittest_main
-  cpp-actors-cppcoro
-  cpp-actors-testlib
-)
-target_link_options(library-cpp-actors-cppcoro-ut PRIVATE
-  -ldl
-  -lrt
-  -Wl,--no-as-needed
-  -fPIC
-  -fPIC
-  -lpthread
-  -lrt
-  -ldl
-)
-target_sources(library-cpp-actors-cppcoro-ut PRIVATE
-  ${CMAKE_SOURCE_DIR}/library/cpp/actors/cppcoro/task_ut.cpp
-  ${CMAKE_SOURCE_DIR}/library/cpp/actors/cppcoro/task_actor_ut.cpp
-)
-set_property(
-  TARGET
-  library-cpp-actors-cppcoro-ut
-  PROPERTY
-  SPLIT_FACTOR
-  1
-)
-add_yunittest(
-  NAME
-  library-cpp-actors-cppcoro-ut
-  TEST_TARGET
-  library-cpp-actors-cppcoro-ut
-  TEST_ARG
-  --print-before-suite
-  --print-before-test
-  --fork-tests
-  --print-times
-  --show-fails
-)
-set_yunittest_property(
-  TEST
-  library-cpp-actors-cppcoro-ut
-  PROPERTY
-  LABELS
-  SMALL
-)
-set_yunittest_property(
-  TEST
-  library-cpp-actors-cppcoro-ut
-  PROPERTY
-  PROCESSORS
-  1
-)
-target_allocator(library-cpp-actors-cppcoro-ut
-  cpp-malloc-jemalloc
-)
-vcs_info(library-cpp-actors-cppcoro-ut)
diff --git a/library/cpp/actors/cppcoro/ut/CMakeLists.linux-x86_64.txt b/library/cpp/actors/cppcoro/ut/CMakeLists.linux-x86_64.txt
deleted file mode 100644
index 2e2412f989..0000000000
--- a/library/cpp/actors/cppcoro/ut/CMakeLists.linux-x86_64.txt
+++ /dev/null
@@ -1,74 +0,0 @@
-
-# This file was generated by the build system used internally in the Yandex monorepo.
-# Only simple modifications are allowed (adding source-files to targets, adding simple properties
-# like target_include_directories). These modifications will be ported to original
-# ya.make files by maintainers. Any complex modifications which can't be ported back to the
-# original buildsystem will not be accepted.
-
-
-
-add_executable(library-cpp-actors-cppcoro-ut)
-target_include_directories(library-cpp-actors-cppcoro-ut PRIVATE
-  ${CMAKE_SOURCE_DIR}/library/cpp/actors/cppcoro
-)
-target_link_libraries(library-cpp-actors-cppcoro-ut PUBLIC
-  contrib-libs-linux-headers
-  contrib-libs-cxxsupp
-  yutil
-  library-cpp-cpuid_check
-  cpp-testing-unittest_main
-  cpp-actors-cppcoro
-  cpp-actors-testlib
-)
-target_link_options(library-cpp-actors-cppcoro-ut PRIVATE
-  -ldl
-  -lrt
-  -Wl,--no-as-needed
-  -fPIC
-  -fPIC
-  -lpthread
-  -lrt
-  -ldl
-)
-target_sources(library-cpp-actors-cppcoro-ut PRIVATE
-  ${CMAKE_SOURCE_DIR}/library/cpp/actors/cppcoro/task_ut.cpp
-  ${CMAKE_SOURCE_DIR}/library/cpp/actors/cppcoro/task_actor_ut.cpp
-)
-set_property(
-  TARGET
-  library-cpp-actors-cppcoro-ut
-  PROPERTY
-  SPLIT_FACTOR
-  1
-)
-add_yunittest(
-  NAME
-  library-cpp-actors-cppcoro-ut
-  TEST_TARGET
-  library-cpp-actors-cppcoro-ut
-  TEST_ARG
-  --print-before-suite
-  --print-before-test
-  --fork-tests
-  --print-times
-  --show-fails
-)
-set_yunittest_property(
-  TEST
-  library-cpp-actors-cppcoro-ut
-  PROPERTY
-  LABELS
-  SMALL
-)
-set_yunittest_property(
-  TEST
-  library-cpp-actors-cppcoro-ut
-  PROPERTY
-  PROCESSORS
-  1
-)
-target_allocator(library-cpp-actors-cppcoro-ut
-  cpp-malloc-tcmalloc
-  libs-tcmalloc-no_percpu_cache
-)
-vcs_info(library-cpp-actors-cppcoro-ut)
diff --git a/library/cpp/actors/cppcoro/ut/CMakeLists.txt b/library/cpp/actors/cppcoro/ut/CMakeLists.txt
deleted file mode 100644
index 2dce3a77fe..0000000000
--- a/library/cpp/actors/cppcoro/ut/CMakeLists.txt
+++ /dev/null
@@ -1,19 +0,0 @@
-
-# This file was generated by the build system used internally in the Yandex monorepo.
-# Only simple modifications are allowed (adding source-files to targets, adding simple properties
-# like target_include_directories). These modifications will be ported to original
-# ya.make files by maintainers. Any complex modifications which can't be ported back to the
-# original buildsystem will not be accepted.
-
-
-if (CMAKE_SYSTEM_NAME STREQUAL "Linux" AND CMAKE_SYSTEM_PROCESSOR STREQUAL "aarch64" AND NOT HAVE_CUDA)
-  include(CMakeLists.linux-aarch64.txt)
-elseif (CMAKE_SYSTEM_NAME STREQUAL "Darwin" AND CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64")
-  include(CMakeLists.darwin-x86_64.txt)
-elseif (CMAKE_SYSTEM_NAME STREQUAL "Darwin" AND CMAKE_SYSTEM_PROCESSOR STREQUAL "arm64")
-  include(CMakeLists.darwin-arm64.txt)
-elseif (WIN32 AND CMAKE_SYSTEM_PROCESSOR STREQUAL "AMD64" AND NOT HAVE_CUDA)
-  include(CMakeLists.windows-x86_64.txt)
-elseif (CMAKE_SYSTEM_NAME STREQUAL "Linux" AND CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64" AND NOT HAVE_CUDA)
-  include(CMakeLists.linux-x86_64.txt)
-endif()
diff --git a/library/cpp/actors/cppcoro/ut/CMakeLists.windows-x86_64.txt b/library/cpp/actors/cppcoro/ut/CMakeLists.windows-x86_64.txt
deleted file mode 100644
index e3b8b019c8..0000000000
--- a/library/cpp/actors/cppcoro/ut/CMakeLists.windows-x86_64.txt
+++ /dev/null
@@ -1,62 +0,0 @@
-
-# This file was generated by the build system used internally in the Yandex monorepo.
-# Only simple modifications are allowed (adding source-files to targets, adding simple properties
-# like target_include_directories). These modifications will be ported to original
-# ya.make files by maintainers. Any complex modifications which can't be ported back to the
-# original buildsystem will not be accepted.
-
-
-
-add_executable(library-cpp-actors-cppcoro-ut)
-target_include_directories(library-cpp-actors-cppcoro-ut PRIVATE
-  ${CMAKE_SOURCE_DIR}/library/cpp/actors/cppcoro
-)
-target_link_libraries(library-cpp-actors-cppcoro-ut PUBLIC
-  contrib-libs-cxxsupp
-  yutil
-  library-cpp-cpuid_check
-  cpp-testing-unittest_main
-  cpp-actors-cppcoro
-  cpp-actors-testlib
-)
-target_sources(library-cpp-actors-cppcoro-ut PRIVATE
-  ${CMAKE_SOURCE_DIR}/library/cpp/actors/cppcoro/task_ut.cpp
-  ${CMAKE_SOURCE_DIR}/library/cpp/actors/cppcoro/task_actor_ut.cpp
-)
-set_property(
-  TARGET
-  library-cpp-actors-cppcoro-ut
-  PROPERTY
-  SPLIT_FACTOR
-  1
-)
-add_yunittest(
-  NAME
-  library-cpp-actors-cppcoro-ut
-  TEST_TARGET
-  library-cpp-actors-cppcoro-ut
-  TEST_ARG
-  --print-before-suite
-  --print-before-test
-  --fork-tests
-  --print-times
-  --show-fails
-)
-set_yunittest_property(
-  TEST
-  library-cpp-actors-cppcoro-ut
-  PROPERTY
-  LABELS
-  SMALL
-)
-set_yunittest_property(
-  TEST
-  library-cpp-actors-cppcoro-ut
-  PROPERTY
-  PROCESSORS
-  1
-)
-target_allocator(library-cpp-actors-cppcoro-ut
-  system_allocator
-)
-vcs_info(library-cpp-actors-cppcoro-ut)
diff --git a/library/cpp/actors/cppcoro/ut/ya.make b/library/cpp/actors/cppcoro/ut/ya.make
deleted file mode 100644
index 24a9c73613..0000000000
--- a/library/cpp/actors/cppcoro/ut/ya.make
+++ /dev/null
@@ -1,12 +0,0 @@
-UNITTEST_FOR(library/cpp/actors/cppcoro)
-
-PEERDIR(
-    library/cpp/actors/testlib
-)
-
-SRCS(
-    task_ut.cpp
-    task_actor_ut.cpp
-)
-
-END()
diff --git a/library/cpp/actors/cppcoro/ya.make b/library/cpp/actors/cppcoro/ya.make
deleted file mode 100644
index 4df4f05302..0000000000
--- a/library/cpp/actors/cppcoro/ya.make
+++ /dev/null
@@ -1,25 +0,0 @@
-LIBRARY()
-
-PEERDIR(
-    library/cpp/actors/core
-)
-
-SRCS(
-    await_callback.cpp
-    await_callback.h
-    task_actor.cpp
-    task_actor.h
-    task_group.cpp
-    task_group.h
-    task_result.cpp
-    task_result.h
-    task.cpp
-    task.h
-)
-
-END()
-
-RECURSE_FOR_TESTS(
-    corobenchmark
-    ut
-)