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/*
* GridTools
*
* Copyright (c) 2014-2023, ETH Zurich
* All rights reserved.
*
* Please, refer to the LICENSE file in the root directory.
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <gtest/gtest.h>
#include <type_traits>
#include <gridtools/common/defs.hpp>
#include <gridtools/storage/builder.hpp>
#include <gridtools/storage/traits.hpp>
#include <storage_select.hpp>
using namespace gridtools;
template <class View>
#ifdef GT_STORAGE_GPU
__global__
#endif
void
computation(View v) {
for (int i = 0; i < 3; ++i)
for (int j = 0; j < 3; ++j)
for (int k = 0; k < 3; ++k)
v(i, j, k) *= 2;
}
auto builder = storage::builder<storage_traits_t>.type<double>();
TEST(StorageFacility, ViewTests) {
// create a data store
auto ds = builder.dimensions(3, 3, 3).build();
// fill with values
auto hv = ds->host_view();
uint_t x = 0;
for (int i = 0; i < 3; ++i)
for (int j = 0; j < 3; ++j)
for (int k = 0; k < 3; ++k)
hv(i, j, k) = x++;
// do some computation
computation
#ifdef GT_STORAGE_GPU
<<<1, 1>>>
#endif
(ds->target_view());
// create a read only data view
auto hrv = ds->const_host_view();
// validate
uint_t z = 0;
for (int i = 0; i < 3; ++i)
for (int j = 0; j < 3; ++j)
for (int k = 0; k < 3; ++k)
EXPECT_EQ(hrv(i, j, k), 2 * z++);
}
template <int... Args>
static constexpr bool expect_layout =
std::is_same_v<typename decltype(builder.dimensions(Args...)())::element_type::layout_t, layout_map<Args...>>;
template <class Layout, int... Args>
static constexpr bool expect_special_layout =
std::is_same_v<typename decltype(builder.selector<Args...>().dimensions(Args...)())::element_type::layout_t,
Layout>;
template <int... Args>
static constexpr bool expect_custom_layout =
std::is_same_v<typename decltype(builder.layout<Args...>().dimensions(Args...)())::element_type::layout_t,
layout_map<Args...>>;
static_assert(expect_custom_layout<2, 1, 0>);
static_assert(expect_custom_layout<1, 0>);
static_assert(expect_custom_layout<2, -1, 1, 0>);
#if defined(GT_STORAGE_CPU_KFIRST)
static_assert(expect_layout<0>);
static_assert(expect_layout<0, 1>);
static_assert(expect_layout<0, 1, 2>);
static_assert(expect_layout<1, 2, 3, 0>);
static_assert(expect_layout<2, 3, 4, 0, 1>);
static_assert(expect_special_layout<layout_map<2, 3, 4, 0, 1>, 1, 1, 1, 1, 1>);
static_assert(expect_special_layout<layout_map<-1, 2, 3, 0, 1>, 0, 1, 1, 1, 1>);
static_assert(expect_special_layout<layout_map<2, -1, 3, 0, 1>, 1, 0, 1, 1, 1>);
static_assert(expect_special_layout<layout_map<2, 3, -1, 0, 1>, 1, 1, 0, 1, 1>);
static_assert(expect_special_layout<layout_map<1, 2, 3, -1, 0>, 1, 1, 1, 0, 1>);
static_assert(expect_special_layout<layout_map<1, 2, 3, 0, -1>, 1, 1, 1, 1, 0>);
static_assert(expect_special_layout<layout_map<-1, -1, 2, 0, 1>, 0, 0, 1, 1, 1>);
static_assert(expect_special_layout<layout_map<2, -1, -1, 0, 1>, 1, 0, 0, 1, 1>);
static_assert(expect_special_layout<layout_map<1, 2, -1, -1, 0>, 1, 1, 0, 0, 1>);
static_assert(expect_special_layout<layout_map<0, 1, 2, -1, -1>, 1, 1, 1, 0, 0>);
static_assert(expect_special_layout<layout_map<-1, 2, -1, 0, 1>, 0, 1, 0, 1, 1>);
static_assert(expect_special_layout<layout_map<1, -1, 2, -1, 0>, 1, 0, 1, 0, 1>);
static_assert(expect_special_layout<layout_map<1, 2, -1, 0, -1>, 1, 1, 0, 1, 0>);
static_assert(expect_special_layout<layout_map<-1, 1, 2, -1, 0>, 0, 1, 1, 0, 1>);
static_assert(expect_special_layout<layout_map<1, -1, 2, 0, -1>, 1, 0, 1, 1, 0>);
static_assert(expect_special_layout<layout_map<-1, 1, 2, 0, -1>, 0, 1, 1, 1, 0>);
static_assert(expect_special_layout<layout_map<-1, -1, -1, 0, 1>, 0, 0, 0, 1, 1>);
static_assert(expect_special_layout<layout_map<1, -1, -1, -1, 0>, 1, 0, 0, 0, 1>);
static_assert(expect_special_layout<layout_map<0, 1, -1, -1, -1>, 1, 1, 0, 0, 0>);
static_assert(expect_special_layout<layout_map<-1, 0, 1, -1, -1>, 0, 1, 1, 0, 0>);
static_assert(expect_special_layout<layout_map<-1, -1, 1, 0, -1>, 0, 0, 1, 1, 0>);
static_assert(expect_special_layout<layout_map<0, -1, -1, -1, -1>, 1, 0, 0, 0, 0>);
static_assert(expect_special_layout<layout_map<-1, 0, -1, -1, -1>, 0, 1, 0, 0, 0>);
static_assert(expect_special_layout<layout_map<-1, -1, 0, -1, -1>, 0, 0, 1, 0, 0>);
static_assert(expect_special_layout<layout_map<-1, -1, -1, 0, -1>, 0, 0, 0, 1, 0>);
static_assert(expect_special_layout<layout_map<-1, -1, -1, -1, 0>, 0, 0, 0, 0, 1>);
#elif defined(GT_STORAGE_CPU_IFIRST)
static_assert(expect_layout<0>);
static_assert(expect_layout<1, 0>);
static_assert(expect_layout<2, 0, 1>);
static_assert(expect_layout<3, 1, 2, 0>);
static_assert(expect_layout<4, 2, 3, 1, 0>);
static_assert(expect_special_layout<layout_map<4, 2, 3, 1, 0>, 1, 1, 1, 1, 1>);
static_assert(expect_special_layout<layout_map<-1, 2, 3, 1, 0>, 0, 1, 1, 1, 1>);
static_assert(expect_special_layout<layout_map<3, -1, 2, 1, 0>, 1, 0, 1, 1, 1>);
static_assert(expect_special_layout<layout_map<3, 2, -1, 1, 0>, 1, 1, 0, 1, 1>);
static_assert(expect_special_layout<layout_map<3, 1, 2, -1, 0>, 1, 1, 1, 0, 1>);
static_assert(expect_special_layout<layout_map<3, 1, 2, 0, -1>, 1, 1, 1, 1, 0>);
static_assert(expect_special_layout<layout_map<-1, -1, 2, 1, 0>, 0, 0, 1, 1, 1>);
static_assert(expect_special_layout<layout_map<2, -1, -1, 1, 0>, 1, 0, 0, 1, 1>);
static_assert(expect_special_layout<layout_map<2, 1, -1, -1, 0>, 1, 1, 0, 0, 1>);
static_assert(expect_special_layout<layout_map<2, 0, 1, -1, -1>, 1, 1, 1, 0, 0>);
static_assert(expect_special_layout<layout_map<-1, 2, -1, 1, 0>, 0, 1, 0, 1, 1>);
static_assert(expect_special_layout<layout_map<2, -1, 1, -1, 0>, 1, 0, 1, 0, 1>);
static_assert(expect_special_layout<layout_map<2, 1, -1, 0, -1>, 1, 1, 0, 1, 0>);
static_assert(expect_special_layout<layout_map<-1, 1, 2, -1, 0>, 0, 1, 1, 0, 1>);
static_assert(expect_special_layout<layout_map<2, -1, 1, 0, -1>, 1, 0, 1, 1, 0>);
static_assert(expect_special_layout<layout_map<-1, 1, 2, 0, -1>, 0, 1, 1, 1, 0>);
static_assert(expect_special_layout<layout_map<-1, -1, -1, 1, 0>, 0, 0, 0, 1, 1>);
static_assert(expect_special_layout<layout_map<1, -1, -1, -1, 0>, 1, 0, 0, 0, 1>);
static_assert(expect_special_layout<layout_map<1, 0, -1, -1, -1>, 1, 1, 0, 0, 0>);
static_assert(expect_special_layout<layout_map<-1, 0, 1, -1, -1>, 0, 1, 1, 0, 0>);
static_assert(expect_special_layout<layout_map<-1, -1, 1, 0, -1>, 0, 0, 1, 1, 0>);
static_assert(expect_special_layout<layout_map<0, -1, -1, -1, -1>, 1, 0, 0, 0, 0>);
static_assert(expect_special_layout<layout_map<-1, 0, -1, -1, -1>, 0, 1, 0, 0, 0>);
static_assert(expect_special_layout<layout_map<-1, -1, 0, -1, -1>, 0, 0, 1, 0, 0>);
static_assert(expect_special_layout<layout_map<-1, -1, -1, 0, -1>, 0, 0, 0, 1, 0>);
static_assert(expect_special_layout<layout_map<-1, -1, -1, -1, 0>, 0, 0, 0, 0, 1>);
#elif defined(GT_STORAGE_GPU)
static_assert(expect_layout<0>);
static_assert(expect_layout<1, 0>);
static_assert(expect_layout<2, 1, 0>);
static_assert(expect_layout<3, 2, 1, 0>);
static_assert(expect_layout<4, 3, 2, 1, 0>);
static_assert(expect_special_layout<layout_map<4, 3, 2, 1, 0>, 1, 1, 1, 1, 1>);
static_assert(expect_special_layout<layout_map<-1, 3, 2, 1, 0>, 0, 1, 1, 1, 1>);
static_assert(expect_special_layout<layout_map<3, -1, 2, 1, 0>, 1, 0, 1, 1, 1>);
static_assert(expect_special_layout<layout_map<3, 2, -1, 1, 0>, 1, 1, 0, 1, 1>);
static_assert(expect_special_layout<layout_map<3, 2, 1, -1, 0>, 1, 1, 1, 0, 1>);
static_assert(expect_special_layout<layout_map<3, 2, 1, 0, -1>, 1, 1, 1, 1, 0>);
static_assert(expect_special_layout<layout_map<-1, -1, 2, 1, 0>, 0, 0, 1, 1, 1>);
static_assert(expect_special_layout<layout_map<2, -1, -1, 1, 0>, 1, 0, 0, 1, 1>);
static_assert(expect_special_layout<layout_map<2, 1, -1, -1, 0>, 1, 1, 0, 0, 1>);
static_assert(expect_special_layout<layout_map<2, 1, 0, -1, -1>, 1, 1, 1, 0, 0>);
static_assert(expect_special_layout<layout_map<-1, 2, -1, 1, 0>, 0, 1, 0, 1, 1>);
static_assert(expect_special_layout<layout_map<2, -1, 1, -1, 0>, 1, 0, 1, 0, 1>);
static_assert(expect_special_layout<layout_map<2, 1, -1, 0, -1>, 1, 1, 0, 1, 0>);
static_assert(expect_special_layout<layout_map<-1, 2, 1, -1, 0>, 0, 1, 1, 0, 1>);
static_assert(expect_special_layout<layout_map<2, -1, 1, 0, -1>, 1, 0, 1, 1, 0>);
static_assert(expect_special_layout<layout_map<-1, 2, 1, 0, -1>, 0, 1, 1, 1, 0>);
static_assert(expect_special_layout<layout_map<-1, -1, -1, 1, 0>, 0, 0, 0, 1, 1>);
static_assert(expect_special_layout<layout_map<1, -1, -1, -1, 0>, 1, 0, 0, 0, 1>);
static_assert(expect_special_layout<layout_map<1, 0, -1, -1, -1>, 1, 1, 0, 0, 0>);
static_assert(expect_special_layout<layout_map<-1, 1, 0, -1, -1>, 0, 1, 1, 0, 0>);
static_assert(expect_special_layout<layout_map<-1, -1, 1, 0, -1>, 0, 0, 1, 1, 0>);
static_assert(expect_special_layout<layout_map<0, -1, -1, -1, -1>, 1, 0, 0, 0, 0>);
static_assert(expect_special_layout<layout_map<-1, 0, -1, -1, -1>, 0, 1, 0, 0, 0>);
static_assert(expect_special_layout<layout_map<-1, -1, 0, -1, -1>, 0, 0, 1, 0, 0>);
static_assert(expect_special_layout<layout_map<-1, -1, -1, 0, -1>, 0, 0, 0, 1, 0>);
static_assert(expect_special_layout<layout_map<-1, -1, -1, -1, 0>, 0, 0, 0, 0, 1>);
#endif
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