180 lines
8.6 KiB
C++
180 lines
8.6 KiB
C++
/*
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//@HEADER
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// ************************************************************************
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//
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// Kokkos v. 3.0
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// Copyright (2020) National Technology & Engineering
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// Solutions of Sandia, LLC (NTESS).
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//
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// Under the terms of Contract DE-NA0003525 with NTESS,
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// the U.S. Government retains certain rights in this software.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// 1. Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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//
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// 3. Neither the name of the Corporation nor the names of the
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY NTESS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL NTESS OR THE
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// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Questions? Contact Christian R. Trott (crtrott@sandia.gov)
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//
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// ************************************************************************
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//@HEADER
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*/
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#include <Kokkos_Core.hpp>
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#include <Kokkos_DynamicView.hpp>
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#include <Kokkos_DynRankView.hpp>
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#include <Kokkos_OffsetView.hpp>
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template <typename TestView, typename MemorySpace>
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void check_memory_space(TestView, MemorySpace) {
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static_assert(
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std::is_same<typename TestView::memory_space, MemorySpace>::value, "");
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}
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template <class View>
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auto host_mirror_test_space(View) {
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return std::conditional_t<
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Kokkos::SpaceAccessibility<Kokkos::HostSpace,
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typename View::memory_space>::accessible,
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typename View::memory_space, Kokkos::HostSpace>{};
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}
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template <typename View>
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void test_create_mirror_properties(const View& view) {
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using namespace Kokkos;
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using DeviceMemorySpace = typename DefaultExecutionSpace::memory_space;
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// clang-format off
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// create_mirror
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#ifndef KOKKOS_ENABLE_CXX14
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// FIXME DynamicView: HostMirror is the same type
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if constexpr (!is_dynamic_view<View>::value) {
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check_memory_space(create_mirror(WithoutInitializing, view), host_mirror_test_space(view));
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check_memory_space(create_mirror( view), host_mirror_test_space(view));
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}
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#endif
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check_memory_space(create_mirror(WithoutInitializing, DefaultExecutionSpace{}, view), DeviceMemorySpace{});
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check_memory_space(create_mirror( DefaultExecutionSpace{}, view), DeviceMemorySpace{});
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// create_mirror_view
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#ifndef KOKKOS_ENABLE_CXX14
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// FIXME DynamicView: HostMirror is the same type
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if constexpr (!is_dynamic_view<View>::value) {
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check_memory_space(create_mirror_view(WithoutInitializing, view), host_mirror_test_space(view));
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check_memory_space(create_mirror_view( view), host_mirror_test_space(view));
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}
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#endif
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check_memory_space(create_mirror_view(WithoutInitializing, DefaultExecutionSpace{}, view), DeviceMemorySpace{});
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check_memory_space(create_mirror_view( DefaultExecutionSpace{}, view), DeviceMemorySpace{});
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// create_mirror view_alloc
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#ifndef KOKKOS_ENABLE_CXX14
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// FIXME DynamicView: HostMirror is the same type
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if constexpr (!is_dynamic_view<View>::value) {
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check_memory_space(create_mirror(view_alloc(WithoutInitializing), view), host_mirror_test_space(view));
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check_memory_space(create_mirror(view_alloc(), view), host_mirror_test_space(view));
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}
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#endif
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check_memory_space(create_mirror(view_alloc(WithoutInitializing, DeviceMemorySpace{}), view), DeviceMemorySpace{});
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check_memory_space(create_mirror(view_alloc( DeviceMemorySpace{}), view), DeviceMemorySpace{});
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// create_mirror_view view_alloc
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#ifndef KOKKOS_ENABLE_CXX14
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// FIXME DynamicView: HostMirror is the same type
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if constexpr (!is_dynamic_view<View>::value) {
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check_memory_space(create_mirror_view(view_alloc(WithoutInitializing), view), host_mirror_test_space(view));
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check_memory_space(create_mirror_view(view_alloc(), view), host_mirror_test_space(view));
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}
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#endif
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check_memory_space(create_mirror_view(view_alloc(WithoutInitializing, DeviceMemorySpace{}), view), DeviceMemorySpace{});
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check_memory_space(create_mirror_view(view_alloc( DeviceMemorySpace{}), view), DeviceMemorySpace{});
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// create_mirror view_alloc + execution space
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#ifndef KOKKOS_ENABLE_CXX14
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// FIXME DynamicView: HostMirror is the same type
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if constexpr (!is_dynamic_view<View>::value) {
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check_memory_space(create_mirror(view_alloc(DefaultExecutionSpace{}, WithoutInitializing), view), host_mirror_test_space(view));
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check_memory_space(create_mirror(view_alloc(DefaultHostExecutionSpace{}), view), host_mirror_test_space(view));
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}
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#endif
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check_memory_space(create_mirror(view_alloc(DefaultExecutionSpace{}, WithoutInitializing, DeviceMemorySpace{}), view), DeviceMemorySpace{});
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check_memory_space(create_mirror(view_alloc(DefaultExecutionSpace{}, DeviceMemorySpace{}), view), DeviceMemorySpace{});
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// create_mirror_view view_alloc + execution space
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#ifndef KOKKOS_ENABLE_CXX14
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// FIXME DynamicView: HostMirror is the same type
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if constexpr (!is_dynamic_view<View>::value) {
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check_memory_space(create_mirror_view(view_alloc(DefaultExecutionSpace{}, WithoutInitializing), view), host_mirror_test_space(view));
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check_memory_space(create_mirror_view(view_alloc(DefaultHostExecutionSpace{}), view), host_mirror_test_space(view));
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}
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#endif
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check_memory_space(create_mirror_view(view_alloc(DefaultExecutionSpace{}, WithoutInitializing, DeviceMemorySpace{}), view), DeviceMemorySpace{});
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check_memory_space(create_mirror_view(view_alloc(DefaultExecutionSpace{}, DeviceMemorySpace{}), view), DeviceMemorySpace{});
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// create_mirror_view_and_copy
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check_memory_space(create_mirror_view_and_copy(HostSpace{}, view), HostSpace{});
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check_memory_space(create_mirror_view_and_copy(DeviceMemorySpace{}, view), DeviceMemorySpace{});
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// create_mirror_view_and_copy view_alloc
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check_memory_space(create_mirror_view_and_copy(view_alloc(HostSpace{}), view), HostSpace{});
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check_memory_space(create_mirror_view_and_copy(view_alloc(DeviceMemorySpace{}), view), DeviceMemorySpace{});
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// create_mirror_view_and_copy view_alloc + execution space
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check_memory_space(create_mirror_view_and_copy(view_alloc(HostSpace{}, DefaultHostExecutionSpace{}), view), HostSpace{});
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check_memory_space(create_mirror_view_and_copy(view_alloc(DeviceMemorySpace{}, DefaultExecutionSpace{}), view), DeviceMemorySpace{});
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// clang-format on
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}
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void test_create_mirror_dynrankview() {
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Kokkos::DynRankView<int, Kokkos::DefaultExecutionSpace> device_view(
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"device view", 10);
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Kokkos::DynRankView<int, Kokkos::HostSpace> host_view("host view", 10);
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test_create_mirror_properties(device_view);
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test_create_mirror_properties(host_view);
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}
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void test_reate_mirror_offsetview() {
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Kokkos::Experimental::OffsetView<int*, Kokkos::DefaultExecutionSpace>
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device_view("device view", {0, 10});
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Kokkos::Experimental::OffsetView<int*, Kokkos::HostSpace> host_view(
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"host view", {0, 10});
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test_create_mirror_properties(device_view);
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test_create_mirror_properties(host_view);
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}
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void test_create_mirror_dynamicview() {
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Kokkos::Experimental::DynamicView<int*, Kokkos::DefaultExecutionSpace>
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device_view("device view", 2, 10);
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Kokkos::Experimental::DynamicView<int*, Kokkos::HostSpace> host_view(
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"host view", 2, 10);
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test_create_mirror_properties(device_view);
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test_create_mirror_properties(host_view);
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}
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