Merge 9484458 into 6e59829

STEllAR-GROUP · Oct 10, 2024 · 0c1791d · 0c1791d
2 parents 6e59829 + 9484458
commit 0c1791d
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Showing 6 changed files with 69 additions and 71 deletions.
diff --git a/.jenkins/lsu/env-clang-17.sh b/.jenkins/lsu/env-clang-17.sh
@@ -18,6 +18,7 @@ export PKG_CONFIG_PATH=/usr/local/lib/pkgconfig:$PKG_CONFIG_PATH
 
 configure_extra_options+=" -DCMAKE_BUILD_TYPE=${build_type}"
 configure_extra_options+=" -DHPX_WITH_CXX_STANDARD=${CXX_STD}"
+configure_extra_options+=" -DCMAKE_CXX_FLAGS=-fopenmp"
 configure_extra_options+=" -DHPX_WITH_MALLOC=system"
 configure_extra_options+=" -DHPX_WITH_FETCH_ASIO=ON"
 configure_extra_options+=" -DHPX_WITH_COMPILER_WARNINGS=ON"

diff --git a/.jenkins/lsu/env-gcc-13.sh b/.jenkins/lsu/env-gcc-13.sh
@@ -17,6 +17,7 @@ export CXX_STD="20"
 export PKG_CONFIG_PATH=/usr/local/lib/pkgconfig:$PKG_CONFIG_PATH
 
 configure_extra_options+=" -DHPX_WITH_CXX_STANDARD=${CXX_STD}"
+configure_extra_options+=" -DCMAKE_CXX_FLAGS=-fopenmp"
 configure_extra_options+=" -DHPX_WITH_MALLOC=system"
 configure_extra_options+=" -DHPX_WITH_FETCH_ASIO=ON"
 configure_extra_options+=" -DHPX_WITH_COMPILER_WARNINGS=ON"

diff --git a/libs/core/algorithms/include/hpx/parallel/unseq/loop.hpp b/libs/core/algorithms/include/hpx/parallel/unseq/loop.hpp
@@ -26,7 +26,7 @@ namespace hpx::parallel::util {
         struct unseq_loop_n
         {
             template <typename InIter, typename F>
-            HPX_HOST_DEVICE HPX_FORCEINLINE static constexpr InIter call(
+            HPX_HOST_DEVICE HPX_FORCEINLINE static InIter call(
                 InIter HPX_RESTRICT it, std::size_t num, F&& f)
             {
                 // clang-format off
@@ -135,10 +135,9 @@ namespace hpx::parallel::util {
         struct unseq_loop2
         {
             template <typename InIter1, typename InIter2, typename F>
-            HPX_HOST_DEVICE
-                HPX_FORCEINLINE static constexpr std::pair<InIter1, InIter2>
-                call(InIter1 HPX_RESTRICT it1, InIter1 HPX_RESTRICT last1,
-                    InIter2 HPX_RESTRICT it2, F&& f)
+            HPX_HOST_DEVICE HPX_FORCEINLINE static std::pair<InIter1, InIter2>
+            call(InIter1 HPX_RESTRICT it1, InIter1 HPX_RESTRICT last1,
+                InIter2 HPX_RESTRICT it2, F&& f)
             {
                 constexpr bool iterators_are_random_access =
                     hpx::traits::is_random_access_iterator_v<InIter1> &&
@@ -216,19 +215,18 @@ namespace hpx::parallel::util {
 
                     // clang-format off
                     HPX_IVDEP HPX_UNROLL HPX_VECTORIZE
-                    for (std::size_t i = 0; i < count;
-                         (void) ++it, i += 4)    // -V112
+                    for (std::size_t i = 0; i < count; i += 4)    // -V112
                     {
-                        HPX_INVOKE(f, it);
-                        HPX_INVOKE(f, ++it);
-                        HPX_INVOKE(f, ++it);
-                        HPX_INVOKE(f, ++it);
+                        HPX_INVOKE(f, it++);
+                        HPX_INVOKE(f, it++);
+                        HPX_INVOKE(f, it++);
+                        HPX_INVOKE(f, it++);
                     }
 
                     HPX_IVDEP HPX_UNROLL HPX_VECTORIZE
-                    for (/**/; count < num; (void) ++count, ++it)
+                    for (std::size_t i = count; i < num; ++i)
                     {
-                        HPX_INVOKE(f, it);
+                        HPX_INVOKE(f, it++);
                     }
                     // clang-format on
 
@@ -256,19 +254,18 @@ namespace hpx::parallel::util {
 
                     // clang-format off
                     HPX_IVDEP HPX_UNROLL HPX_VECTORIZE
-                    for (std::size_t i = 0; i < count; (void) ++it, ++dest,
-                                     i += 4)    // -V112
+                    for (std::size_t i = 0; i < count; i += 4)    // -V112
                     {
-                        HPX_INVOKE(f, it, dest);
-                        HPX_INVOKE(f, ++it, ++dest);
-                        HPX_INVOKE(f, ++it, ++dest);
-                        HPX_INVOKE(f, ++it, ++dest);
+                        HPX_INVOKE(f, it++, dest++);
+                        HPX_INVOKE(f, it++, dest++);
+                        HPX_INVOKE(f, it++, dest++);
+                        HPX_INVOKE(f, it++, dest++);
                     }
 
                     HPX_IVDEP HPX_UNROLL HPX_VECTORIZE
-                    for (/**/; count < num; (void) ++count, ++it, ++dest)
+                    for (std::size_t i = count; i < num; ++i)
                     {
-                        HPX_INVOKE(f, it, dest);
+                        HPX_INVOKE(f, it++, dest++);
                     }
                     //clang-format on
 

diff --git a/libs/core/algorithms/include/hpx/parallel/unseq/reduce_helpers.hpp b/libs/core/algorithms/include/hpx/parallel/unseq/reduce_helpers.hpp
@@ -85,7 +85,7 @@ namespace hpx::parallel::util::detail {
     {
 #if defined(HPX_HAVE_VECTOR_REDUCTION)
         template <typename Iter1, typename T, typename Convert, typename Reduce>
-        HPX_HOST_DEVICE HPX_FORCEINLINE static constexpr std::enable_if_t<
+        HPX_HOST_DEVICE HPX_FORCEINLINE static std::enable_if_t<
             is_arithmetic_plus_reduction_v<T, Reduce>, T>
         reduce(Iter1 it, std::size_t count, T init, Reduce /* */, Convert conv)
         {
@@ -99,7 +99,7 @@ namespace hpx::parallel::util::detail {
         }
 
         template <typename Iter1, typename T, typename Convert, typename Reduce>
-        HPX_HOST_DEVICE HPX_FORCEINLINE static constexpr std::enable_if_t<
+        HPX_HOST_DEVICE HPX_FORCEINLINE static std::enable_if_t<
             is_arithmetic_minus_reduction_v<T, Reduce>, T>
         reduce(Iter1 it, std::size_t count, T init, Reduce /* */, Convert conv)
         {
@@ -113,7 +113,7 @@ namespace hpx::parallel::util::detail {
         }
 
         template <typename Iter1, typename T, typename Convert, typename Reduce>
-        HPX_HOST_DEVICE HPX_FORCEINLINE static constexpr std::enable_if_t<
+        HPX_HOST_DEVICE HPX_FORCEINLINE static std::enable_if_t<
             is_arithmetic_multiplies_reduction_v<T, Reduce>, T>
         reduce(Iter1 it, std::size_t count, T init, Reduce /* */, Convert conv)
         {
@@ -127,7 +127,7 @@ namespace hpx::parallel::util::detail {
         }
 
         template <typename Iter1, typename T, typename Convert, typename Reduce>
-        HPX_HOST_DEVICE HPX_FORCEINLINE static constexpr std::enable_if_t<
+        HPX_HOST_DEVICE HPX_FORCEINLINE static std::enable_if_t<
             is_arithmetic_bit_and_reduction_v<T, Reduce>, T>
         reduce(Iter1 it, std::size_t count, T init, Reduce /* */, Convert conv)
         {
@@ -141,7 +141,7 @@ namespace hpx::parallel::util::detail {
         }
 
         template <typename Iter1, typename T, typename Convert, typename Reduce>
-        HPX_HOST_DEVICE HPX_FORCEINLINE static constexpr std::enable_if_t<
+        HPX_HOST_DEVICE HPX_FORCEINLINE static std::enable_if_t<
             is_arithmetic_bit_or_reduction_v<T, Reduce>, T>
         reduce(Iter1 it, std::size_t count, T init, Reduce /* */, Convert conv)
         {
@@ -155,7 +155,7 @@ namespace hpx::parallel::util::detail {
         }
 
         template <typename Iter1, typename T, typename Convert, typename Reduce>
-        HPX_HOST_DEVICE HPX_FORCEINLINE static constexpr std::enable_if_t<
+        HPX_HOST_DEVICE HPX_FORCEINLINE static std::enable_if_t<
             is_arithmetic_bit_xor_reduction_v<T, Reduce>, T>
         reduce(Iter1 it, std::size_t count, T init, Reduce /* */, Convert conv)
         {
@@ -169,7 +169,7 @@ namespace hpx::parallel::util::detail {
         }
 
         template <typename Iter1, typename T, typename Convert, typename Reduce>
-        HPX_HOST_DEVICE HPX_FORCEINLINE static constexpr std::enable_if_t<
+        HPX_HOST_DEVICE HPX_FORCEINLINE static std::enable_if_t<
             is_arithmetic_logical_and_reduction_v<T, Reduce>, T>
         reduce(Iter1 it, std::size_t count, T init, Reduce /* */, Convert conv)
         {
@@ -183,7 +183,7 @@ namespace hpx::parallel::util::detail {
         }
 
         template <typename Iter1, typename T, typename Convert, typename Reduce>
-        HPX_HOST_DEVICE HPX_FORCEINLINE static constexpr std::enable_if_t<
+        HPX_HOST_DEVICE HPX_FORCEINLINE static std::enable_if_t<
             is_arithmetic_logical_or_reduction_v<T, Reduce>, T>
         reduce(Iter1 it, std::size_t count, T init, Reduce /* */, Convert conv)
         {
@@ -197,7 +197,7 @@ namespace hpx::parallel::util::detail {
         }
 #endif
         template <typename Iter1, typename T, typename Convert, typename Reduce>
-        HPX_HOST_DEVICE HPX_FORCEINLINE static constexpr std::enable_if_t<
+        HPX_HOST_DEVICE HPX_FORCEINLINE static std::enable_if_t<
             is_not_omp_reduction_v<T, Reduce>, T>
         reduce(Iter1 it, std::size_t count, T init, Reduce r, Convert conv)
         {
@@ -274,7 +274,7 @@ namespace hpx::parallel::util::detail {
 #if defined(HPX_HAVE_VECTOR_REDUCTION)
         template <typename Iter1, typename Iter2, typename T, typename Convert,
             typename Reduce>
-        HPX_HOST_DEVICE HPX_FORCEINLINE static constexpr std::enable_if_t<
+        HPX_HOST_DEVICE HPX_FORCEINLINE static std::enable_if_t<
             is_arithmetic_plus_reduction_v<T, Reduce>, T>
         reduce(Iter1 it1, Iter2 it2, std::size_t count, T init, Reduce /* */,
             Convert conv)
@@ -290,7 +290,7 @@ namespace hpx::parallel::util::detail {
 
         template <typename Iter1, typename Iter2, typename T, typename Convert,
             typename Reduce>
-        HPX_HOST_DEVICE HPX_FORCEINLINE static constexpr std::enable_if_t<
+        HPX_HOST_DEVICE HPX_FORCEINLINE static std::enable_if_t<
             is_arithmetic_minus_reduction_v<T, Reduce>, T>
         reduce(Iter1 it1, Iter2 it2, std::size_t count, T init, Reduce /* */,
             Convert conv)
@@ -306,7 +306,7 @@ namespace hpx::parallel::util::detail {
 
         template <typename Iter1, typename Iter2, typename T, typename Convert,
             typename Reduce>
-        HPX_HOST_DEVICE HPX_FORCEINLINE static constexpr std::enable_if_t<
+        HPX_HOST_DEVICE HPX_FORCEINLINE static std::enable_if_t<
             is_arithmetic_multiplies_reduction_v<T, Reduce>, T>
         reduce(Iter1 it1, Iter2 it2, std::size_t count, T init, Reduce /* */,
             Convert conv)
@@ -322,7 +322,7 @@ namespace hpx::parallel::util::detail {
 
         template <typename Iter1, typename Iter2, typename T, typename Convert,
             typename Reduce>
-        HPX_HOST_DEVICE HPX_FORCEINLINE static constexpr std::enable_if_t<
+        HPX_HOST_DEVICE HPX_FORCEINLINE static std::enable_if_t<
             is_arithmetic_bit_and_reduction_v<T, Reduce>, T>
         reduce(Iter1 it1, Iter2 it2, std::size_t count, T init, Reduce /* */,
             Convert conv)
@@ -338,7 +338,7 @@ namespace hpx::parallel::util::detail {
 
         template <typename Iter1, typename Iter2, typename T, typename Convert,
             typename Reduce>
-        HPX_HOST_DEVICE HPX_FORCEINLINE static constexpr std::enable_if_t<
+        HPX_HOST_DEVICE HPX_FORCEINLINE static std::enable_if_t<
             is_arithmetic_bit_or_reduction_v<T, Reduce>, T>
         reduce(Iter1 it1, Iter2 it2, std::size_t count, T init, Reduce /* */,
             Convert conv)
@@ -370,7 +370,7 @@ namespace hpx::parallel::util::detail {
 
         template <typename Iter1, typename Iter2, typename T, typename Convert,
             typename Reduce>
-        HPX_HOST_DEVICE HPX_FORCEINLINE static constexpr std::enable_if_t<
+        HPX_HOST_DEVICE HPX_FORCEINLINE static std::enable_if_t<
             is_arithmetic_logical_and_reduction_v<T, Reduce>, T>
         reduce(Iter1 it1, Iter2 it2, std::size_t count, T init, Reduce /* */,
             Convert conv)
@@ -386,7 +386,7 @@ namespace hpx::parallel::util::detail {
 
         template <typename Iter1, typename Iter2, typename T, typename Convert,
             typename Reduce>
-        HPX_HOST_DEVICE HPX_FORCEINLINE static constexpr std::enable_if_t<
+        HPX_HOST_DEVICE HPX_FORCEINLINE static std::enable_if_t<
             is_arithmetic_logical_or_reduction_v<T, Reduce>, T>
         reduce(Iter1 it1, Iter2 it2, std::size_t count, T init, Reduce /* */,
             Convert conv)
@@ -402,7 +402,7 @@ namespace hpx::parallel::util::detail {
 #endif
         template <typename Iter1, typename Iter2, typename T, typename Convert,
             typename Reduce>
-        HPX_HOST_DEVICE HPX_FORCEINLINE static constexpr std::enable_if_t<
+        HPX_HOST_DEVICE HPX_FORCEINLINE static std::enable_if_t<
             is_not_omp_reduction_v<T, Reduce>, T>
         reduce(Iter1 it1, Iter2 it2, std::size_t count, T init, Reduce r,
             Convert conv)

diff --git a/libs/core/algorithms/include/hpx/parallel/unseq/transform_loop.hpp b/libs/core/algorithms/include/hpx/parallel/unseq/transform_loop.hpp
@@ -25,10 +25,9 @@ namespace hpx::parallel::util {
         struct unseq_transform_loop_n
         {
             template <typename InIter, typename OutIter, typename F>
-            HPX_HOST_DEVICE
-                HPX_FORCEINLINE static constexpr std::pair<InIter, OutIter>
-                call(InIter HPX_RESTRICT it, std::size_t num,
-                    OutIter HPX_RESTRICT dest, F&& f)
+            HPX_HOST_DEVICE HPX_FORCEINLINE static std::pair<InIter, OutIter>
+            call(InIter HPX_RESTRICT it, std::size_t num,
+                OutIter HPX_RESTRICT dest, F&& f)
             {
                 constexpr bool iterators_are_random_access =
                     hpx::traits::is_random_access_iterator_v<InIter> &&
@@ -75,10 +74,9 @@ namespace hpx::parallel::util {
         struct unseq_transform_loop_n_ind
         {
             template <typename InIter, typename OutIter, typename F>
-            HPX_HOST_DEVICE
-                HPX_FORCEINLINE static constexpr std::pair<InIter, OutIter>
-                call(InIter HPX_RESTRICT it, std::size_t num,
-                    OutIter HPX_RESTRICT dest, F&& f)
+            HPX_HOST_DEVICE HPX_FORCEINLINE static std::pair<InIter, OutIter>
+            call(InIter HPX_RESTRICT it, std::size_t num,
+                OutIter HPX_RESTRICT dest, F&& f)
             {
                 constexpr bool iterators_are_random_access =
                     hpx::traits::is_random_access_iterator_v<InIter> &&
@@ -240,10 +238,11 @@ namespace hpx::parallel::util {
         {
             template <typename InIter1, typename InIter2, typename OutIter,
                 typename F>
-            HPX_HOST_DEVICE HPX_FORCEINLINE static constexpr hpx::tuple<InIter1,
-                InIter2, OutIter>
-            call(InIter1 HPX_RESTRICT first1, std::size_t num,
-                InIter2 HPX_RESTRICT first2, OutIter HPX_RESTRICT dest, F&& f)
+            HPX_HOST_DEVICE
+                HPX_FORCEINLINE static hpx::tuple<InIter1, InIter2, OutIter>
+                call(InIter1 HPX_RESTRICT first1, std::size_t num,
+                    InIter2 HPX_RESTRICT first2, OutIter HPX_RESTRICT dest,
+                    F&& f)
             {
                 constexpr bool iterators_are_random_access =
                     hpx::traits::is_random_access_iterator_v<InIter1> &&
@@ -401,10 +400,11 @@ namespace hpx::parallel::util {
         {
             template <typename InIter1, typename InIter2, typename OutIter,
                 typename F>
-            HPX_HOST_DEVICE HPX_FORCEINLINE static constexpr hpx::tuple<InIter1,
-                InIter2, OutIter>
-            call(InIter1 HPX_RESTRICT first1, std::size_t num,
-                InIter2 HPX_RESTRICT first2, OutIter HPX_RESTRICT dest, F&& f)
+            HPX_HOST_DEVICE
+                HPX_FORCEINLINE static hpx::tuple<InIter1, InIter2, OutIter>
+                call(InIter1 HPX_RESTRICT first1, std::size_t num,
+                    InIter2 HPX_RESTRICT first2, OutIter HPX_RESTRICT dest,
+                    F&& f)
             {
                 constexpr bool iterators_are_random_access =
                     hpx::traits::is_random_access_iterator_v<InIter1> &&

diff --git a/libs/core/algorithms/include/hpx/parallel/util/loop.hpp b/libs/core/algorithms/include/hpx/parallel/util/loop.hpp
@@ -58,14 +58,14 @@ namespace hpx::parallel::util {
                 HPX_CONCEPT_REQUIRES_(    // forces hpx::execution::unseq
                     hpx::is_unsequenced_execution_policy_v<ExPolicy> &&
                     !hpx::is_parallel_execution_policy_v<ExPolicy>)>
-            HPX_HOST_DEVICE HPX_FORCEINLINE static constexpr Begin call(
+            HPX_HOST_DEVICE HPX_FORCEINLINE static Begin call(
                 ExPolicy&&, Begin it, End end, F&& f)
             {
                 // clang-format off
                 HPX_IVDEP HPX_UNROLL HPX_VECTORIZE
-                for (/**/; it != end; ++it)
+                for (Begin& iter = it; iter != end; ++iter)
                 {
-                    HPX_INVOKE(f, it);
+                    HPX_INVOKE(f, iter);
                 }
                 // clang-format on
 
@@ -695,8 +695,9 @@ namespace hpx::parallel::util {
                 {
                     // clang-format off
                     HPX_IVDEP HPX_UNROLL HPX_VECTORIZE
-                    for (/**/; it != last; (void) ++it)
-                        HPX_INVOKE(f, it);
+                    for (FwdIter& iter = it; iter != last; ++iter){
+                        HPX_INVOKE(f, iter);
+                    }
                     // clang-format on
 
                     return it;
@@ -721,8 +722,8 @@ namespace hpx::parallel::util {
                 {
                     // clang-format off
                     HPX_IVDEP HPX_UNROLL HPX_VECTORIZE
-                    for (/**/; it != last; (void) ++it, ++dest)
-                        f(it, dest);
+                    for (Iter& iter = it; iter != last; ++iter)
+                        f(iter, dest++);
                     // clang-format on
 
                     return dest;
@@ -913,16 +914,15 @@ namespace hpx::parallel::util {
 
                     // clang-format off
                     HPX_IVDEP HPX_UNROLL HPX_VECTORIZE
-                    for (std::size_t i = 0; i < count;
-                         (void) ++it, ++dest, ++i)    // -V112
+                    for (std::size_t i = 0; i < count; ++i)    // -V112
                     {
-                        HPX_INVOKE(f, it, dest);
+                        HPX_INVOKE(f, it++, dest++);
                     }
 
                     HPX_IVDEP HPX_UNROLL HPX_VECTORIZE
-                    for (/**/; count < num; (void) ++count, ++it, ++dest)
+                    for (std::size_t i = count; i < num; ++i)
                     {
-                        HPX_INVOKE(f, it, dest);
+                        HPX_INVOKE(f, it++, dest++);
                     }
                     // clang-format on
 
@@ -950,16 +950,15 @@ namespace hpx::parallel::util {
 
                     // clang-format off
                     HPX_IVDEP HPX_UNROLL HPX_VECTORIZE
-                    for (std::size_t i = 0; i < count;
-                         (void) ++it, ++i)    // -V112
+                    for (std::size_t i = 0; i < count; ++i)    // -V112
                     {
-                        HPX_INVOKE(f, it);
+                        HPX_INVOKE(f, it++);
                     }
 
                     HPX_IVDEP HPX_UNROLL HPX_VECTORIZE
-                    for (/**/; count < num; (void) ++count, ++it)
+                    for (std::size_t i = count; i < num; ++i)
                     {
-                        HPX_INVOKE(f, it);
+                        HPX_INVOKE(f, it++);
                     }
                     // clang-format on