139 lines
7.1 KiB
C++
139 lines
7.1 KiB
C++
//@HEADER
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// ************************************************************************
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//
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// Kokkos v. 4.0
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// Copyright (2022) 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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// Part of Kokkos, under the Apache License v2.0 with LLVM Exceptions.
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// See https://kokkos.org/LICENSE for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//@HEADER
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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(std::is_same_v<typename TestView::memory_space, MemorySpace>);
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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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// 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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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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// 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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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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// 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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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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// 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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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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// 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(DefaultHostExecutionSpace{}, 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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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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// 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(DefaultHostExecutionSpace{}, 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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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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