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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 <gridtools/stencil/cartesian.hpp>
#include "test_call_interfaces.hpp"
namespace gridtools {
namespace stencil {
namespace cartesian {
namespace {
struct call_proc_interface : public base_fixture {
using storage_type = typename env_t::storage_type;
storage_type in = env_t::make_storage(input);
storage_type out1 = env_t::make_storage();
storage_type out2 = env_t::make_storage();
void verify(storage_type actual, fun_t expected = {}) {
if (!expected)
expected = input;
env_t::verify(env_t::make_storage(expected), actual);
}
};
struct copy_twice_functor {
typedef in_accessor<0> in;
typedef inout_accessor<1> out1;
typedef inout_accessor<2> out2;
typedef make_param_list<in, out1, out2> param_list;
template <typename Evaluation>
GT_FUNCTION static void apply(Evaluation &eval, x_interval) {
eval(out1()) = eval(in());
eval(out2()) = eval(in());
}
};
struct call_copy_functor_with_expression {
typedef in_accessor<0> in;
typedef inout_accessor<1> out;
typedef make_param_list<in, out> param_list;
template <typename Evaluation>
GT_FUNCTION static void apply(Evaluation &eval, x_interval) {
call_proc<copy_functor_with_expression, x_interval>::with(eval, in(), out());
}
};
TEST_F(call_proc_interface, call_to_copy_functor_with_expression) {
run_computation<call_copy_functor_with_expression>(in, out1);
verify(out1);
}
struct call_copy_twice_functor {
typedef in_accessor<0> in;
typedef inout_accessor<1> out1;
typedef inout_accessor<2> out2;
typedef make_param_list<in, out1, out2> param_list;
template <typename Evaluation>
GT_FUNCTION static void apply(Evaluation &eval, x_interval) {
call_proc<copy_twice_functor, x_interval>::with(eval, in(), out1(), out2());
}
};
TEST_F(call_proc_interface, call_to_copy_twice_functor) {
run_computation<call_copy_twice_functor>(in, out1, out2);
verify(out1);
verify(out2);
}
struct call_with_offsets_copy_twice_functor {
typedef in_accessor<0, extent<0, 1, 0, 1>> in;
typedef inout_accessor<1> out1;
typedef inout_accessor<2> out2;
typedef make_param_list<in, out1, out2> param_list;
template <typename Evaluation>
GT_FUNCTION static void apply(Evaluation &eval, x_interval) {
call_proc<copy_twice_functor, x_interval>::with(eval, in(1, 1, 0), out1(), out2());
}
};
TEST_F(call_proc_interface, call_with_offsets_to_copy_twice_functor) {
run_computation<call_with_offsets_copy_twice_functor>(in, out1, out2);
verify(out1, shifted);
verify(out2, shifted);
}
struct call_proc_copy_functor_default_interval {
typedef in_accessor<0> in;
typedef inout_accessor<1> out;
typedef make_param_list<in, out> param_list;
template <typename Evaluation>
GT_FUNCTION static void apply(Evaluation &eval) {
call_proc<copy_functor_default_interval>::with(eval, in(), out());
}
};
TEST_F(call_proc_interface, call_to_copy_functor_default_interval) {
run_computation<call_proc_copy_functor_default_interval>(in, out1);
verify(out1);
}
struct call_proc_copy_functor_default_interval_with_offset_in_k {
typedef in_accessor<0, extent<0, 0, 0, 0, 0, 1>> in;
typedef inout_accessor<1, extent<0, 0, 0, 0, 0, 1>> out;
typedef make_param_list<in, out> param_list;
template <typename Evaluation>
GT_FUNCTION static void apply(Evaluation &eval, x_interval) {
call_proc<copy_functor_default_interval>::at<0, 0, -1>::with(eval, in(0, 0, 1), out(0, 0, 1));
}
};
TEST_F(call_proc_interface, call_to_copy_functor_default_interval_with_offset_in_k) {
run_computation<call_proc_copy_functor_default_interval_with_offset_in_k>(in, out1);
verify(out1);
}
struct call_call_copy_twice_functor {
typedef in_accessor<0> in;
typedef inout_accessor<1> out1;
typedef inout_accessor<2> out2;
typedef make_param_list<in, out1, out2> param_list;
template <typename Evaluation>
GT_FUNCTION static void apply(Evaluation &eval, x_interval) {
call_proc<call_copy_twice_functor, x_interval>::with(eval, in(), out1(), out2());
}
};
TEST_F(call_proc_interface, call_to_call_to_copy_twice_functor) {
run_computation<call_call_copy_twice_functor>(in, out1, out2);
verify(out1);
verify(out2);
}
struct call_with_offsets_call_copy_twice_functor {
typedef in_accessor<0, extent<0, 1, 0, 1>> in;
typedef inout_accessor<1> out1;
typedef inout_accessor<2> out2;
typedef make_param_list<in, out1, out2> param_list;
template <typename Evaluation>
GT_FUNCTION static void apply(Evaluation &eval, x_interval) {
call_proc<call_copy_twice_functor, x_interval>::with(eval, in(1, 1, 0), out1(), out2());
}
};
TEST_F(call_proc_interface, call_with_offsets_to_call_to_copy_twice_functor) {
run_computation<call_with_offsets_call_copy_twice_functor>(in, out1, out2);
verify(out1, shifted);
verify(out2, shifted);
}
struct call_with_offsets_call_with_offsets_copy_twice_functor {
typedef in_accessor<0, extent<-1, 0, -1, 0>> in;
typedef inout_accessor<1> out1;
typedef inout_accessor<2> out2;
typedef make_param_list<in, out1, out2> param_list;
template <typename Evaluation>
GT_FUNCTION static void apply(Evaluation &eval, x_interval) {
call_proc<call_with_offsets_copy_twice_functor, x_interval>::with(
eval, in(-1, -1, 0), out1(), out2());
}
};
TEST_F(call_proc_interface, call_with_offsets_to_call_with_offsets_to_copy_twice_functor) {
run_computation<call_with_offsets_call_with_offsets_copy_twice_functor>(in, out1, out2);
verify(out1);
verify(out2);
}
struct call_with_local_variable {
typedef in_accessor<0> in;
typedef inout_accessor<1> out1;
typedef inout_accessor<2> out2;
typedef make_param_list<in, out1, out2> param_list;
template <typename Evaluation>
GT_FUNCTION static void apply(Evaluation &eval, x_interval) {
double local_in = 1;
double local_out = -1;
call_proc<copy_functor, x_interval>::with(eval, local_in, local_out);
if (local_out > 0.) {
eval(out1()) = eval(in());
}
}
};
TEST_F(call_proc_interface, call_using_local_variables) {
run_computation<call_with_local_variable>(in, out1, out2);
verify(out1);
}
struct functor_where_index_of_accessor_is_shifted_inner {
typedef inout_accessor<0> out;
typedef make_param_list<out> param_list;
template <typename Evaluation>
GT_FUNCTION static void apply(Evaluation &eval, x_interval) {
eval(out()) = 1.;
}
};
struct functor_where_index_of_accessor_is_shifted {
typedef inout_accessor<0> local_out;
typedef inout_accessor<1> out;
typedef make_param_list<local_out, out> param_list;
template <typename Evaluation>
GT_FUNCTION static void apply(Evaluation &eval, x_interval) {
call_proc<functor_where_index_of_accessor_is_shifted_inner, x_interval>::with(eval, out());
}
};
struct call_with_nested_calls_and_shifted_accessor_index {
typedef inout_accessor<0> out;
typedef make_param_list<out> param_list;
template <typename Evaluation>
GT_FUNCTION static void apply(Evaluation &eval, x_interval) {
double local_out;
call_proc<functor_where_index_of_accessor_is_shifted, x_interval>::with(eval, local_out, out());
}
};
TEST_F(call_proc_interface, call_using_local_variables_and_nested_call) {
run_computation<call_with_nested_calls_and_shifted_accessor_index>(out1);
verify(out1, [](int, int, int) { return 1; });
}
} // namespace
} // namespace cartesian
} // namespace stencil
} // namespace gridtools
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