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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
// SPDX-FileCopyrightText: Copyright Contributors to the Kokkos project
#ifndef TEST_BLOCK_SIZE_DEDUCTION_HPP
#define TEST_BLOCK_SIZE_DEDUCTION_HPP
#include <Kokkos_Macros.hpp>
#ifdef KOKKOS_ENABLE_EXPERIMENTAL_CXX20_MODULES
import kokkos.core;
#else
#include <Kokkos_Core.hpp>
#endif
#include <gtest/gtest.h>
// NOTE kokkos/kokkos#3103 introduced a bug that was accidentally fixed in #3124
// The code below will do until we decide to test block size deduction more
// thoroughly
struct PoorMansLambda {
template <typename MemberType>
KOKKOS_FUNCTION void operator()(MemberType const&) const {}
};
template <typename ExecutionSpace>
void test_bug_pr_3103() {
using Policy =
Kokkos::TeamPolicy<ExecutionSpace, Kokkos::LaunchBounds<32, 1>>;
int const league_size = 1;
int const team_size = std::min(32, ExecutionSpace().concurrency());
int const vector_length = 1;
Kokkos::parallel_for(Policy(league_size, team_size, vector_length),
PoorMansLambda());
}
TEST(TEST_CATEGORY, test_block_deduction_bug_pr_3103) {
test_bug_pr_3103<TEST_EXECSPACE>();
}
#endif
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