Merge pull request #5415 from Jedi18/adapt_uninit_default_construct

Adapt uninitialized_default_construct and uninitialized_default_construct_n to C++ 20

docs/sphinx/api/public_api.rst

@@ -567,15 +567,17 @@ Functions
 
 - :cpp:func:`hpx::parallel::v1::uninitialized_copy`
 - :cpp:func:`hpx::parallel::v1::uninitialized_copy_n`
-- :cpp:func:`hpx::parallel::v1::uninitialized_default_construct`
-- :cpp:func:`hpx::parallel::v1::uninitialized_default_construct_n`
+- :cpp:func:`hpx::uninitialized_default_construct`
+- :cpp:func:`hpx::uninitialized_default_construct_n`
 - :cpp:func:`hpx::parallel::v1::uninitialized_fill`
 - :cpp:func:`hpx::parallel::v1::uninitialized_fill_n`
 - :cpp:func:`hpx::uninitialized_move`
 - :cpp:func:`hpx::uninitialized_move_n`
 - :cpp:func:`hpx::parallel::v1::uninitialized_value_construct`
 - :cpp:func:`hpx::parallel::v1::uninitialized_value_construct_n`
 
+- :cpp:func:`hpx::ranges::uninitialized_default_construct`
+- :cpp:func:`hpx::ranges::uninitialized_default_construct_n`
 - :cpp:func:`hpx::ranges::uninitialized_move`
 - :cpp:func:`hpx::ranges::uninitialized_move_n`
 

docs/sphinx/manual/writing_single_node_hpx_applications.rst

@@ -724,11 +724,11 @@ Parallel algorithms
      * Copies a number of objects to an uninitialized area of memory.
      * ``<hpx/memory.hpp>``
      * :cppreference-memory:`uninitialized_copy_n`
-   * * :cpp:func:`hpx::parallel::v1::uninitialized_default_construct`
+   * * :cpp:func:`hpx::uninitialized_default_construct`
      * Copies a range of objects to an uninitialized area of memory.
      * ``<hpx/memory.hpp>``
      * :cppreference-memory:`uninitialized_default_construct`
-   * * :cpp:func:`hpx::parallel::v1::uninitialized_default_construct_n`
+   * * :cpp:func:`hpx::uninitialized_default_construct_n`
      * Copies a number of objects to an uninitialized area of memory.
      * ``<hpx/memory.hpp>``
      * :cppreference-memory:`uninitialized_default_construct_n`

libs/full/include_local/include/hpx/local/memory.hpp

@@ -12,8 +12,6 @@
 namespace hpx {
     using hpx::parallel::uninitialized_copy;
     using hpx::parallel::uninitialized_copy_n;
-    using hpx::parallel::uninitialized_default_construct;
-    using hpx::parallel::uninitialized_default_construct_n;
     using hpx::parallel::uninitialized_fill;
     using hpx::parallel::uninitialized_fill_n;
     using hpx::parallel::uninitialized_value_construct;

libs/parallelism/algorithms/CMakeLists.txt

@@ -121,6 +121,7 @@ set(algorithms_headers
     hpx/parallel/container_algorithms/stable_sort.hpp
     hpx/parallel/container_algorithms/transform.hpp
     hpx/parallel/container_algorithms/transform_reduce.hpp
+    hpx/parallel/container_algorithms/uninitialized_default_construct.hpp
     hpx/parallel/container_algorithms/uninitialized_move.hpp
     hpx/parallel/container_algorithms/unique.hpp
     hpx/parallel/container_memory.hpp

libs/parallelism/algorithms/tests/unit/algorithms/uninitialized_default_construct_tests.hpp

@@ -52,7 +52,7 @@ void test_uninitialized_default_construct(ExPolicy&& policy, IteratorTag)
     std::memset(
         static_cast<void*>(p), 0xcd, data_size * sizeof(default_constructable));
 
-    hpx::parallel::uninitialized_default_construct(
+    hpx::uninitialized_default_construct(
         std::forward<ExPolicy>(policy), iterator(p), iterator(p + data_size));
 
     std::size_t count = 0;
@@ -76,7 +76,7 @@ void test_uninitialized_default_construct_async(ExPolicy&& policy, IteratorTag)
     std::memset(
         static_cast<void*>(p), 0xcd, data_size * sizeof(default_constructable));
 
-    auto f = hpx::parallel::uninitialized_default_construct(
+    auto f = hpx::uninitialized_default_construct(
         std::forward<ExPolicy>(policy), iterator(p), iterator(p + data_size));
     f.wait();
 
@@ -104,7 +104,7 @@ void test_uninitialized_default_construct2(ExPolicy&& policy, IteratorTag)
     std::memset(
         static_cast<void*>(p), 0xcd, data_size * sizeof(value_constructable));
 
-    hpx::parallel::uninitialized_default_construct(
+    hpx::uninitialized_default_construct(
         std::forward<ExPolicy>(policy), iterator(p), iterator(p + data_size));
 
     std::size_t count = 0;
@@ -128,7 +128,7 @@ void test_uninitialized_default_construct_async2(ExPolicy&& policy, IteratorTag)
     std::memset(
         static_cast<void*>(p), 0xcd, data_size * sizeof(value_constructable));
 
-    auto f = hpx::parallel::uninitialized_default_construct(
+    auto f = hpx::uninitialized_default_construct(
         std::forward<ExPolicy>(policy), iterator(p), iterator(p + data_size));
     f.wait();
 
@@ -167,7 +167,7 @@ void test_uninitialized_default_construct_exception(
     bool caught_exception = false;
     try
     {
-        hpx::parallel::uninitialized_default_construct(policy,
+        hpx::uninitialized_default_construct(policy,
             decorated_iterator(p,
                 [&throw_after]() {
                     if (throw_after-- == 0)
@@ -215,7 +215,7 @@ void test_uninitialized_default_construct_exception_async(
     bool returned_from_algorithm = false;
     try
     {
-        auto f = hpx::parallel::uninitialized_default_construct(policy,
+        auto f = hpx::uninitialized_default_construct(policy,
             decorated_iterator(p,
                 [&throw_after]() {
                     if (throw_after-- == 0)
@@ -271,7 +271,7 @@ void test_uninitialized_default_construct_bad_alloc(
     bool caught_bad_alloc = false;
     try
     {
-        hpx::parallel::uninitialized_default_construct(policy,
+        hpx::uninitialized_default_construct(policy,
             decorated_iterator(p,
                 [&throw_after]() {
                     if (throw_after-- == 0)
@@ -319,7 +319,7 @@ void test_uninitialized_default_construct_bad_alloc_async(
     bool returned_from_algorithm = false;
     try
     {
-        auto f = hpx::parallel::uninitialized_default_construct(policy,
+        auto f = hpx::uninitialized_default_construct(policy,
             decorated_iterator(p,
                 [&throw_after]() {
                     if (throw_after-- == 0)

libs/parallelism/algorithms/tests/unit/algorithms/uninitialized_default_constructn.cpp

@@ -50,8 +50,7 @@ void test_uninitialized_default_construct_n(ExPolicy policy, IteratorTag)
     std::memset(
         static_cast<void*>(p), 0xcd, data_size * sizeof(default_constructable));
 
-    hpx::parallel::uninitialized_default_construct_n(
-        policy, iterator(p), data_size);
+    hpx::uninitialized_default_construct_n(policy, iterator(p), data_size);
 
     std::size_t count = 0;
     std::for_each(p, p + data_size, [&count](default_constructable v1) {
@@ -74,8 +73,8 @@ void test_uninitialized_default_construct_n_async(ExPolicy policy, IteratorTag)
     std::memset(
         static_cast<void*>(p), 0xcd, data_size * sizeof(default_constructable));
 
-    auto f = hpx::parallel::uninitialized_default_construct_n(
-        policy, iterator(p), data_size);
+    auto f =
+        hpx::uninitialized_default_construct_n(policy, iterator(p), data_size);
     f.wait();
 
     std::size_t count = 0;
@@ -102,8 +101,7 @@ void test_uninitialized_default_construct_n2(ExPolicy policy, IteratorTag)
     std::memset(
         static_cast<void*>(p), 0xcd, data_size * sizeof(value_constructable));
 
-    hpx::parallel::uninitialized_default_construct_n(
-        policy, iterator(p), data_size);
+    hpx::uninitialized_default_construct_n(policy, iterator(p), data_size);
 
     std::size_t count = 0;
     std::for_each(p, p + data_size, [&count](value_constructable v1) {
@@ -126,8 +124,8 @@ void test_uninitialized_default_construct_n_async2(ExPolicy policy, IteratorTag)
     std::memset(
         static_cast<void*>(p), 0xcd, data_size * sizeof(value_constructable));
 
-    auto f = hpx::parallel::uninitialized_default_construct_n(
-        policy, iterator(p), data_size);
+    auto f =
+        hpx::uninitialized_default_construct_n(policy, iterator(p), data_size);
     f.wait();
 
     std::size_t count = 0;
@@ -191,7 +189,7 @@ void test_uninitialized_default_construct_n_exception(
     bool caught_exception = false;
     try
     {
-        hpx::parallel::uninitialized_default_construct_n(policy,
+        hpx::uninitialized_default_construct_n(policy,
             decorated_iterator(p,
                 [&throw_after]() {
                     if (throw_after-- == 0)
@@ -239,7 +237,7 @@ void test_uninitialized_default_construct_n_exception_async(
     bool returned_from_algorithm = false;
     try
     {
-        auto f = hpx::parallel::uninitialized_default_construct_n(policy,
+        auto f = hpx::uninitialized_default_construct_n(policy,
             decorated_iterator(p,
                 [&throw_after]() {
                     if (throw_after-- == 0)
@@ -320,7 +318,7 @@ void test_uninitialized_default_construct_n_bad_alloc(
     bool caught_bad_alloc = false;
     try
     {
-        hpx::parallel::uninitialized_default_construct_n(policy,
+        hpx::uninitialized_default_construct_n(policy,
             decorated_iterator(p,
                 [&throw_after]() {
                     if (throw_after-- == 0)
@@ -368,7 +366,7 @@ void test_uninitialized_default_construct_n_bad_alloc_async(
     bool returned_from_algorithm = false;
     try
     {
-        auto f = hpx::parallel::uninitialized_default_construct_n(policy,
+        auto f = hpx::uninitialized_default_construct_n(policy,
             decorated_iterator(p,
                 [&throw_after]() {
                     if (throw_after-- == 0)

libs/parallelism/algorithms/tests/unit/container_algorithms/CMakeLists.txt

@@ -94,6 +94,8 @@ set(tests
     transform_reduce_binary_exception_range
     transform_reduce_binary_range
     transform_reduce_range
+    uninitialized_default_construct_range
+    uninitialized_default_constructn_range
     uninitialized_move_range
     uninitialized_move_n_range
     unique_range