blt-gp/tests/evaluation_tests.cpp

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2024-07-23 21:33:20 -04:00
/*
* <Short Description>
* Copyright (C) 2024 Brett Terpstra
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include <blt/std/logging.h>
#include <blt/gp/tree.h>
#include <blt/gp/operations.h>
#include <blt/gp/generators.h>
#include <blt/gp/program.h>
#include <random>
const blt::u64 SEED = std::random_device()();
struct large_256
{
blt::u8 data[256];
};
struct large_2048
{
blt::u8 data[2048];
};
// not actually 4096 but will fill the whole page (4096)
struct large_4096
{
blt::u8 data[blt::gp::stack_allocator::page_size_no_block()];
};
struct large_6123
{
blt::u8 data[6123];
};
struct large_18290
{
blt::u8 data[18290];
};
blt::gp::type_provider type_system;
blt::gp::gp_program program{type_system, SEED};
blt::gp::op_container_t make_container(blt::gp::operator_id id)
{
auto& info = program.get_operator_info(id);
return {info.function, type_system.get_type(info.return_type).size(), id, false};
}
blt::gp::op_container_t make_value(const blt::gp::type& id)
{
static blt::gp::detail::callable_t empty([](void*, blt::gp::stack_allocator&, blt::gp::stack_allocator&) {});
return {empty, id.size(), 0, true};
}
blt::gp::operation_t basic_2([](float a, float b) {
return a + b;
});
blt::gp::operation_t basic_2t([](float a, bool b) {
return b ? a : 0.0f;
});
blt::gp::operation_t f_literal([]() {
return 0.0f;
});
blt::gp::operation_t b_literal([]() {
return false;
});
void basic_tree()
{
BLT_INFO("Testing if we can get a basic tree going.");
blt::gp::tree_t tree;
tree.get_operations().push_back(make_container(2));
tree.get_operations().push_back(make_value(type_system.get_type<float>()));
tree.get_operations().push_back(make_value(type_system.get_type<float>()));
tree.get_values().push(50.0f);
tree.get_values().push(120.0f);
auto val = tree.get_evaluation_value<float>(nullptr);
BLT_TRACE(val);
BLT_ASSERT(val == (50 + 120));
}
int main()
{
type_system.register_type<float>();
type_system.register_type<bool>();
blt::gp::operator_builder builder{type_system};
builder.add_operator(f_literal); // 0
builder.add_operator(b_literal); // 1
builder.add_operator(basic_2); // 2
builder.add_operator(basic_2t); // 3
program.set_operations(builder.build());
basic_tree();
}