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blt-gp
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cleanup and allocations

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Brett 2024-09-01 21:55:29 -04:00
parent dd144a199a
commit c89e2967ba
4 changed files with 28 additions and 29 deletions
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31
examples/symbolic_regression.cpp
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@ -142,25 +142,24 @@ int main()
#ifdef BLT_TRACK_ALLOCATIONS
BLT_TRACE("Total Allocations: %ld times with a total of %s", blt::gp::tracker.getAllocations(),
blt::byte_convert_t(blt::gp::tracker.getAllocatedBytes()).convert_to_nearest_type().to_pretty_string().c_str());
auto crossover_calls = blt::gp::crossover_calls.get_calls();
auto crossover_allocations = blt::gp::crossover_allocations.get_calls();
auto mutation_calls = blt::gp::mutation_calls.get_calls();
auto mutation_allocation = blt::gp::mutation_allocations.get_calls();
auto reproduction_calls = blt::gp::reproduction_calls.get_calls();
auto reproduction_allocation = blt::gp::reproduction_allocations.get_calls();
BLT_TRACE("Total Crossover Calls: %ld", crossover_calls);
BLT_TRACE("Total Mutation Calls: %ld", mutation_calls);
BLT_TRACE("Total Reproduction Calls: %ld", reproduction_calls);
BLT_TRACE("Total Crossover Allocations: %ld", crossover_allocations);
BLT_TRACE("Total Mutation Allocations: %ld", mutation_allocation);
BLT_TRACE("Total Reproduction Allocations: %ld", reproduction_allocation);
auto crossover_calls_v = blt::gp::crossover_calls.get_calls();
auto crossover_allocations_v = blt::gp::crossover_allocations.get_calls();
auto mutation_calls_v = blt::gp::mutation_calls.get_calls();
auto mutation_allocations_v = blt::gp::mutation_allocations.get_calls();
auto reproduction_calls_v = blt::gp::reproduction_calls.get_calls();
auto reproduction_allocations_v = blt::gp::reproduction_allocations.get_calls();
BLT_TRACE("Total Crossover Calls: %ld Bytes %s", crossover_calls_v, blt::byte_convert_t(blt::gp::crossover_calls.get_value()).convert_to_nearest_type().to_pretty_string().c_str());
BLT_TRACE("Total Mutation Calls: %ld Bytes %s", mutation_calls_v, blt::byte_convert_t(blt::gp::mutation_calls.get_value()).convert_to_nearest_type().to_pretty_string().c_str());
BLT_TRACE("Total Reproduction Calls: %ld Bytes %s", reproduction_calls_v, blt::byte_convert_t(blt::gp::reproduction_calls.get_value()).convert_to_nearest_type().to_pretty_string().c_str());
BLT_TRACE("Total Crossover Allocations: %ld Bytes %s", crossover_allocations_v, blt::byte_convert_t(blt::gp::crossover_allocations.get_value()).convert_to_nearest_type().to_pretty_string().c_str());
BLT_TRACE("Total Mutation Allocations: %ld Bytes %s", mutation_allocations_v, blt::byte_convert_t(blt::gp::mutation_allocations.get_value()).convert_to_nearest_type().to_pretty_string().c_str());
BLT_TRACE("Total Reproduction Allocations: %ld Bytes %s", reproduction_allocations_v, blt::byte_convert_t(blt::gp::reproduction_allocations.get_value()).convert_to_nearest_type().to_pretty_string().c_str());
BLT_TRACE("Percent Crossover calls allocate? %lf%%",
static_cast<double>(crossover_allocations) / static_cast<double>(crossover_calls == 0 ? 1 : crossover_calls) * 100);
static_cast<double>(crossover_allocations_v) / static_cast<double>(crossover_calls_v == 0 ? 1 : crossover_calls_v) * 100);
BLT_TRACE("Percent Mutation calls allocate? %lf%%",
static_cast<double>(mutation_allocation) / static_cast<double>(mutation_calls == 0 ? 1 : mutation_calls) * 100);
static_cast<double>(mutation_allocations_v) / static_cast<double>(mutation_calls_v == 0 ? 1 : mutation_calls_v) * 100);
BLT_TRACE("Percent Reproduction calls allocate? %lf%%",
static_cast<double>(reproduction_allocation) / static_cast<double>(reproduction_calls == 0 ? 1 : reproduction_calls) * 100);
static_cast<double>(reproduction_allocations_v) / static_cast<double>(reproduction_calls_v == 0 ? 1 : reproduction_calls_v) * 100);
#endif
return 0;

18
include/blt/gp/program.h
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@ -362,10 +362,6 @@ namespace blt::gp
#ifdef BLT_TRACK_ALLOCATIONS
auto gen_alloc = blt::gp::tracker.start_measurement();
#endif
BLT_ASSERT_MSG(current_pop.get_individuals().size() == config.population_size,
("cur pop size: " + std::to_string(current_pop.get_individuals().size())).c_str());
BLT_ASSERT_MSG(next_pop.get_individuals().size() == config.population_size,
("next pop size: " + std::to_string(next_pop.get_individuals().size())).c_str());
// should already be empty
thread_helper.next_gen_left.store(config.population_size, std::memory_order_release);
(*thread_execution_service)(0);
@ -378,10 +374,6 @@ namespace blt::gp
void next_generation()
{
BLT_ASSERT_MSG(current_pop.get_individuals().size() == config.population_size,
("cur pop size: " + std::to_string(current_pop.get_individuals().size())).c_str());
BLT_ASSERT_MSG(next_pop.get_individuals().size() == config.population_size,
("next pop size: " + std::to_string(next_pop.get_individuals().size())).c_str());
std::swap(current_pop, next_pop);
current_generation++;
}
@ -406,6 +398,10 @@ namespace blt::gp
current_pop = config.pop_initializer.get().generate(
{*this, root_type, config.population_size, config.initial_min_tree_size, config.initial_max_tree_size});
next_pop = population_t(current_pop);
BLT_ASSERT_MSG(current_pop.get_individuals().size() == config.population_size,
("cur pop size: " + std::to_string(current_pop.get_individuals().size())).c_str());
BLT_ASSERT_MSG(next_pop.get_individuals().size() == config.population_size,
("next pop size: " + std::to_string(next_pop.get_individuals().size())).c_str());
if (eval_fitness_now)
evaluate_fitness_internal();
}
@ -434,6 +430,10 @@ namespace blt::gp
current_pop = config.pop_initializer.get().generate(
{*this, root_type, config.population_size, config.initial_min_tree_size, config.initial_max_tree_size});
next_pop = population_t(current_pop);
BLT_ASSERT_MSG(current_pop.get_individuals().size() == config.population_size,
("cur pop size: " + std::to_string(current_pop.get_individuals().size())).c_str());
BLT_ASSERT_MSG(next_pop.get_individuals().size() == config.population_size,
("next pop size: " + std::to_string(next_pop.get_individuals().size())).c_str());
if (config.threads == 1)
{
BLT_INFO("Starting with single thread variant!");
@ -593,7 +593,7 @@ namespace blt::gp
auto index = config.elites + begin;
tree_t& c1 = next_pop.get_individuals()[index].tree;
tree_t* c2 = nullptr;
if (index + 1 < end)
if (begin + 1 < end)
c2 = &next_pop.get_individuals()[index + 1].tree;
begin += func(args, crossover_selection, mutation_selection, reproduction_selection, c1, c2);
}

6
include/blt/gp/selection.h
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@ -101,7 +101,7 @@ namespace blt::gp
} while (!config.crossover.get().apply(program, *p1, *p2, c1, *c2));
#ifdef BLT_TRACK_ALLOCATIONS
tracker.stop_measurement(state);
crossover_calls.call();
crossover_calls.call(state.getAllocatedByteDifference());
if (state.getAllocationDifference() != 0)
crossover_allocations.call(state.getAllocatedByteDifference());
#endif
@ -122,7 +122,7 @@ namespace blt::gp
} while (!config.mutator.get().apply(program, *p, c1));
#ifdef BLT_TRACK_ALLOCATIONS
tracker.stop_measurement(state);
mutation_calls.call();
mutation_calls.call(state.getAllocatedByteDifference());
if (state.getAllocationDifference() != 0)
{
mutation_allocations.call(state.getAllocatedByteDifference());
@ -141,7 +141,7 @@ namespace blt::gp
c1 = reproduction_selection.select(program, current_pop);
#ifdef BLT_TRACK_ALLOCATIONS
tracker.stop_measurement(state);
reproduction_calls.call();
reproduction_calls.call(state.getAllocatedByteDifference());
if (state.getAllocationDifference() != 0)
{
reproduction_allocations.call(state.getAllocatedByteDifference());

2
lib/blt

@ -1 +1 @@
Subproject commit 79e080cfd34fb47342f67f19b95ffa27efb0f715
Subproject commit ab482f1a1c5782bd3501428f26c02f0bb4729946