Files
lammps/lib/kokkos/core/unit_test/TestViewBadAlloc.hpp
2024-12-24 09:58:51 -07:00

93 lines
2.9 KiB
C++

//@HEADER
// ************************************************************************
//
// Kokkos v. 4.0
// Copyright (2022) National Technology & Engineering
// Solutions of Sandia, LLC (NTESS).
//
// Under the terms of Contract DE-NA0003525 with NTESS,
// the U.S. Government retains certain rights in this software.
//
// Part of Kokkos, under the Apache License v2.0 with LLVM Exceptions.
// See https://kokkos.org/LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//@HEADER
#include <Kokkos_Core.hpp>
#include <gtest/gtest.h>
namespace {
template <class MemorySpace>
void test_view_bad_alloc() {
bool did_throw = false;
auto too_large = std::numeric_limits<size_t>::max() - 42;
std::string label = "my_label";
try {
auto should_always_fail =
Kokkos::View<double *, MemorySpace>(label, too_large);
} catch (std::runtime_error const &error) {
std::string msg = error.what();
ASSERT_PRED_FORMAT2(
::testing::IsSubstring,
std::string(MemorySpace::name()) + " memory space failed to allocate",
msg)
<< "memory space name is missing";
ASSERT_PRED_FORMAT2(::testing::IsSubstring,
std::string("(label=\"") + label + "\")", msg)
<< "label is missing";
did_throw = true;
}
ASSERT_TRUE(did_throw);
}
TEST(TEST_CATEGORY, view_bad_alloc) {
using ExecutionSpace = TEST_EXECSPACE;
using MemorySpace = ExecutionSpace::memory_space;
#if defined(__has_feature)
#if __has_feature(address_sanitizer)
if (std::is_same_v<MemorySpace, Kokkos::HostSpace>) {
GTEST_SKIP() << "AddressSanitizer detects allocating too much memory "
"preventing our checks to run";
}
#endif
#endif
#if ((HIP_VERSION_MAJOR == 5) && (HIP_VERSION_MINOR == 3))
if (std::is_same_v<ExecutionSpace, Kokkos::HIP>) {
GTEST_SKIP()
<< "ROCm 5.3 segfaults when trying to allocate too much memory";
}
#endif
#if defined(KOKKOS_ENABLE_OPENACC) // FIXME_OPENACC
if (std::is_same_v<ExecutionSpace, Kokkos::Experimental::OpenACC>) {
GTEST_SKIP() << "acc_malloc() not properly returning nullptr";
}
#endif
#if defined(_WIN32) && defined(KOKKOS_ENABLE_CUDA)
if (std::is_same_v<ExecutionSpace, Kokkos::Cuda>) {
GTEST_SKIP() << "MSVC/CUDA segfaults when allocating too much memory";
}
#endif
test_view_bad_alloc<MemorySpace>();
constexpr bool execution_space_is_device =
std::is_same_v<ExecutionSpace, Kokkos::DefaultExecutionSpace> &&
!std::is_same_v<Kokkos::DefaultExecutionSpace,
Kokkos::DefaultHostExecutionSpace>;
if constexpr (execution_space_is_device) {
#ifdef KOKKOS_HAS_SHARED_SPACE
test_view_bad_alloc<Kokkos::SharedSpace>();
#endif
#ifdef KOKKOS_HAS_SHARED_HOST_PINNED_SPACE
test_view_bad_alloc<Kokkos::SharedHostPinnedSpace>();
#endif
}
}
} // namespace