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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 {
struct call_interface : base_fixture {
fun_t incremented = [this](int i, int j, int k) { return input(i, j, k) + 1; };
template <class Fun>
void do_test(fun_t expected = {}) const {
auto out = env_t::make_storage(0);
run_computation<Fun>(env_t::make_storage(input), out);
if (!expected)
expected = input;
env_t::verify(expected, out);
}
};
struct copy_functor_with_add {
typedef inout_accessor<0> out;
typedef in_accessor<1> in1;
typedef in_accessor<2> in2;
typedef make_param_list<out, in1, in2> param_list;
template <typename Evaluation>
GT_FUNCTION static void apply(Evaluation &eval, x_interval) {
eval(out()) = eval(in1()) + eval(in2());
}
};
// The implementation is different depending on the position of the out accessor in the callee, as the
// position of the input accessors in the call has to be shifted when it is not in the last position.
struct copy_functor_with_out_first {
typedef inout_accessor<0> out;
typedef in_accessor<1> in;
typedef make_param_list<out, in> param_list;
template <typename Evaluation>
GT_FUNCTION static void apply(Evaluation &eval, x_interval) {
eval(out()) = eval(in());
}
};
struct call_copy_functor {
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) {
eval(out()) = call<copy_functor, x_interval>::with(eval, in());
}
};
TEST_F(call_interface, call_to_copy_functor) { do_test<call_copy_functor>(); }
struct call_copy_functor_with_local_variable {
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) {
double local = 1.;
eval(out()) = call<copy_functor_with_add, x_interval>::with(eval, in(), local);
}
};
TEST_F(call_interface, call_to_copy_functor_with_local_variable) {
do_test<call_copy_functor_with_local_variable>(incremented);
}
struct call_copy_functor_with_local_variable2 {
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) {
double local = 1.;
eval(out()) = call<copy_functor_with_add, x_interval>::with(eval, local, in());
}
};
TEST_F(call_interface, call_to_copy_functor_with_local_variable2) {
do_test<call_copy_functor_with_local_variable2>(incremented);
}
struct call_copy_functor_with_out_first {
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) {
eval(out()) = call<copy_functor_with_out_first, x_interval>::with(eval, in());
}
};
TEST_F(call_interface, call_to_copy_functor_with_out_first) { do_test<call_copy_functor_with_out_first>(); }
struct call_proc_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) {
eval(out()) = call<copy_functor_with_expression, x_interval>::with(eval, in());
}
};
TEST_F(call_interface, call_to_copy_functor_with_expression) {
do_test<call_proc_copy_functor_with_expression>();
}
struct call_at_copy_functor {
typedef in_accessor<0, extent<0, 1, 0, 1>> 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) {
eval(out()) = call<copy_functor, x_interval>::at<1, 1, 0>::with(eval, in());
}
};
TEST_F(call_interface, call_at_to_copy_functor) { do_test<call_at_copy_functor>(shifted); }
struct call_with_offsets_copy_functor {
typedef in_accessor<0, extent<0, 1, 0, 1>> 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) {
eval(out()) = call<copy_functor, x_interval>::with(eval, in(1, 1, 0));
}
};
TEST_F(call_interface, call_with_offsets_to_copy_functor) {
do_test<call_with_offsets_copy_functor>(shifted);
}
struct call_at_with_offsets_copy_functor {
typedef in_accessor<0, extent<0, 1, 0, 1>> 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) {
eval(out()) = call<copy_functor, x_interval>::at<-1, -1, 0>::with(eval, in(1, 1, 0));
}
};
TEST_F(call_interface, call_at_with_offsets_to_copy_functor) {
do_test<call_at_with_offsets_copy_functor>();
}
struct call_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) {
eval(out()) = call<copy_functor_default_interval>::with(eval, in());
}
};
TEST_F(call_interface, call_to_copy_functor_default_interval) {
do_test<call_copy_functor_default_interval>();
}
struct call_copy_functor_default_interval_from_smaller_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, x_interval::modify<1, -1>) {
eval(out()) = call<copy_functor_default_interval>::with(eval, in());
}
};
TEST_F(call_interface, call_to_copy_functor_default_interval_from_smaller_interval) {
do_test<call_copy_functor_default_interval_from_smaller_interval>(
[this](int i, int j, int k) { return k > 0 && k < env_t::k_size() - 1 ? input(i, j, k) : 0; });
}
struct call_copy_functor_default_interval_with_offset_in_k {
typedef in_accessor<0, extent<0, 0, 0, 0, 0, 1>> in;
typedef inout_accessor<1> out;
typedef make_param_list<in, out> param_list;
template <typename Evaluation>
GT_FUNCTION static void apply(Evaluation &eval) {
eval(out()) = call<copy_functor_default_interval>::at<0, 0, -1>::with(eval, in(0, 0, 1));
}
};
TEST_F(call_interface, call_to_copy_functor_default_interval_with_offset_in_k) {
do_test<call_copy_functor_default_interval_with_offset_in_k>();
}
struct call_call_copy_functor {
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) {
eval(out()) = call<call_copy_functor, x_interval>::with(eval, in());
}
};
TEST_F(call_interface, call_to_call_to_copy_functor) { do_test<call_call_copy_functor>(); }
struct call_call_at_copy_functor {
typedef in_accessor<0, extent<0, 1, 0, 1>> 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) {
eval(out()) = call<call_at_copy_functor, x_interval>::with(eval, in());
}
};
TEST_F(call_interface, call_to_call_at_to_copy_functor) { do_test<call_call_at_copy_functor>(shifted); }
struct call_call_with_offsets_copy_functor {
typedef in_accessor<0, extent<0, 1, 0, 1>> 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) {
eval(out()) = call<call_with_offsets_copy_functor, x_interval>::with(eval, in());
}
};
TEST_F(call_interface, call_to_call_with_offsets_to_copy_functor) {
do_test<call_call_with_offsets_copy_functor>(shifted);
}
struct call_at_call_copy_functor {
typedef in_accessor<0, extent<0, 1, 0, 1>> 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) {
eval(out()) = call<call_copy_functor, x_interval>::at<1, 1, 0>::with(eval, in());
}
};
TEST_F(call_interface, call_at_to_call_to_copy_functor) { do_test<call_at_call_copy_functor>(shifted); }
struct call_at_call_at_copy_functor {
typedef in_accessor<0, extent<-1, 0, -1, 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) {
eval(out()) = call<call_at_copy_functor, x_interval>::at<-1, -1, 0>::with(eval, in());
}
};
TEST_F(call_interface, call_at_to_call_at_to_copy_functor) { do_test<call_at_call_at_copy_functor>(); }
struct call_with_offsets_call_at_copy_functor {
typedef in_accessor<0, extent<-1, 0, -1, 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) {
eval(out()) = call<call_at_copy_functor, x_interval>::with(eval, in(-1, -1, 0));
}
};
TEST_F(call_interface, call_with_offsets_to_call_at_to_copy_functor) {
do_test<call_with_offsets_call_at_copy_functor>();
}
struct call_at_call_with_offsets_copy_functor {
typedef in_accessor<0, extent<-1, 0, -1, 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) {
eval(out()) = call<call_with_offsets_copy_functor, x_interval>::at<-1, -1, 0>::with(eval, in());
}
};
TEST_F(call_interface, call_at_to_call_with_offsets_to_copy_functor) {
do_test<call_at_call_with_offsets_copy_functor>();
}
struct call_with_offsets_call_with_offsets_copy_functor {
typedef in_accessor<0, extent<-1, 0, -1, 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) {
eval(out()) = call<call_with_offsets_copy_functor, x_interval>::with(eval, in(-1, -1, 0));
}
};
TEST_F(call_interface, call_with_offsets_to_call_with_offsets_to_copy_functor) {
do_test<call_with_offsets_call_with_offsets_copy_functor>();
}
} // namespace cartesian
} // namespace stencil
} // namespace gridtools
|
