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8 Commits

Author SHA1 Message Date
Brett 85e78df690 Merge branch 'dev' 2024-09-03 22:39:13 -04:00
Brett fc611f3555 reset config 2024-09-03 22:39:09 -04:00
Brett 3a31b2794c s 2024-09-03 22:38:45 -04:00
Brett 47b3821b0e reducing allocations 2024-09-03 20:34:45 -04:00
Brett 06a34d21f1 silly debugging 2024-09-03 17:51:54 -04:00
Brett 921fec9e6b fix thread issue 2024-09-02 15:41:20 -04:00
Brett 433002bb8c track peak allocations 2024-09-02 03:08:03 -04:00
Brett 55f5b5bc05 thread_local stats 2024-09-02 01:55:15 -04:00
13 changed files with 305 additions and 77 deletions

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@ -1,5 +1,5 @@
cmake_minimum_required(VERSION 3.25) cmake_minimum_required(VERSION 3.25)
project(blt-gp VERSION 0.1.40) project(blt-gp VERSION 0.1.45)
include(CTest) include(CTest)
@ -16,7 +16,7 @@ set(CMAKE_CXX_STANDARD 17)
set(THREADS_PREFER_PTHREAD_FLAG ON) set(THREADS_PREFER_PTHREAD_FLAG ON)
find_package(Threads REQUIRED) find_package(Threads REQUIRED)
#SET(CMAKE_CXX_FLAGS_RELEASE "-O3 -g") SET(CMAKE_CXX_FLAGS_RELEASE "-O3 -g")
if (NOT TARGET BLT) if (NOT TARGET BLT)
add_subdirectory(lib/blt) add_subdirectory(lib/blt)

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@ -1240,9 +1240,9 @@
,"0x122836: main (in /home/brett/Documents/code/c++/blt-gp/cmake-build-release/blt-SR-playground-example)" ,"0x122836: main (in /home/brett/Documents/code/c++/blt-gp/cmake-build-release/blt-SR-playground-example)"
,"0x12E6ED: void std::vector<blt::gp::operator_id, std::allocator<blt::gp::operator_id> >::_M_realloc_insert<blt::gp::operator_id const&>(__gnu_cxx::__normal_iterator<blt::gp::operator_id*, std::vector<blt::gp::operator_id, std::allocator<blt::gp::operator_id> > >, blt::gp::operator_id const&) (in /home/brett/Documents/code/c++/blt-gp/cmake-build-release/blt-SR-playground-example)" ,"0x12E6ED: void std::vector<blt::gp::operator_id, std::allocator<blt::gp::operator_id> >::_M_realloc_insert<blt::gp::operator_id const&>(__gnu_cxx::__normal_iterator<blt::gp::operator_id*, std::vector<blt::gp::operator_id, std::allocator<blt::gp::operator_id> > >, blt::gp::operator_id const&) (in /home/brett/Documents/code/c++/blt-gp/cmake-build-release/blt-SR-playground-example)"
,"0x12284D: main (in /home/brett/Documents/code/c++/blt-gp/cmake-build-release/blt-SR-playground-example)" ,"0x12284D: main (in /home/brett/Documents/code/c++/blt-gp/cmake-build-release/blt-SR-playground-example)"
,"0x12EB76: void std::vector<blt::gp::operator_info, std::allocator<blt::gp::operator_info> >::_M_realloc_insert<blt::gp::operator_info const&>(__gnu_cxx::__normal_iterator<blt::gp::operator_info*, std::vector<blt::gp::operator_info, std::allocator<blt::gp::operator_info> > >, blt::gp::operator_info const&) (in /home/brett/Documents/code/c++/blt-gp/cmake-build-release/blt-SR-playground-example)" ,"0x12EB76: void std::vector<blt::gp::operator_info_t, std::allocator<blt::gp::operator_info_t> >::_M_realloc_insert<blt::gp::operator_info_t const&>(__gnu_cxx::__normal_iterator<blt::gp::operator_info_t*, std::vector<blt::gp::operator_info_t, std::allocator<blt::gp::operator_info_t> > >, blt::gp::operator_info_t const&) (in /home/brett/Documents/code/c++/blt-gp/cmake-build-release/blt-SR-playground-example)"
,"0x12294C: main (in /home/brett/Documents/code/c++/blt-gp/cmake-build-release/blt-SR-playground-example)" ,"0x12294C: main (in /home/brett/Documents/code/c++/blt-gp/cmake-build-release/blt-SR-playground-example)"
,"0x12E897: void std::vector<blt::gp::operator_info, std::allocator<blt::gp::operator_info> >::_M_realloc_insert<blt::gp::operator_info const&>(__gnu_cxx::__normal_iterator<blt::gp::operator_info*, std::vector<blt::gp::operator_info, std::allocator<blt::gp::operator_info> > >, blt::gp::operator_info const&) (in /home/brett/Documents/code/c++/blt-gp/cmake-build-release/blt-SR-playground-example)" ,"0x12E897: void std::vector<blt::gp::operator_info_t, std::allocator<blt::gp::operator_info_t> >::_M_realloc_insert<blt::gp::operator_info_t const&>(__gnu_cxx::__normal_iterator<blt::gp::operator_info_t*, std::vector<blt::gp::operator_info_t, std::allocator<blt::gp::operator_info_t> > >, blt::gp::operator_info_t const&) (in /home/brett/Documents/code/c++/blt-gp/cmake-build-release/blt-SR-playground-example)"
,"0x12F1FA: void std::vector<std::function<void (std::ostream&, blt::gp::stack_allocator&)>, std::allocator<std::function<void (std::ostream&, blt::gp::stack_allocator&)> > >::_M_realloc_insert<std::function<void (std::ostream&, blt::gp::stack_allocator&)> >(__gnu_cxx::__normal_iterator<std::function<void (std::ostream&, blt::gp::stack_allocator&)>*, std::vector<std::function<void (std::ostream&, blt::gp::stack_allocator&)>, std::allocator<std::function<void (std::ostream&, blt::gp::stack_allocator&)> > > >, std::function<void (std::ostream&, blt::gp::stack_allocator&)>&&) (in /home/brett/Documents/code/c++/blt-gp/cmake-build-release/blt-SR-playground-example)" ,"0x12F1FA: void std::vector<std::function<void (std::ostream&, blt::gp::stack_allocator&)>, std::allocator<std::function<void (std::ostream&, blt::gp::stack_allocator&)> > >::_M_realloc_insert<std::function<void (std::ostream&, blt::gp::stack_allocator&)> >(__gnu_cxx::__normal_iterator<std::function<void (std::ostream&, blt::gp::stack_allocator&)>*, std::vector<std::function<void (std::ostream&, blt::gp::stack_allocator&)>, std::allocator<std::function<void (std::ostream&, blt::gp::stack_allocator&)> > > >, std::function<void (std::ostream&, blt::gp::stack_allocator&)>&&) (in /home/brett/Documents/code/c++/blt-gp/cmake-build-release/blt-SR-playground-example)"
,"0x12298F: main (in /home/brett/Documents/code/c++/blt-gp/cmake-build-release/blt-SR-playground-example)" ,"0x12298F: main (in /home/brett/Documents/code/c++/blt-gp/cmake-build-release/blt-SR-playground-example)"
,"0x12F3EB: void std::vector<std::optional<std::basic_string_view<char, std::char_traits<char> > >, std::allocator<std::optional<std::basic_string_view<char, std::char_traits<char> > > > >::_M_realloc_insert<std::optional<std::basic_string_view<char, std::char_traits<char> > > >(__gnu_cxx::__normal_iterator<std::optional<std::basic_string_view<char, std::char_traits<char> > >*, std::vector<std::optional<std::basic_string_view<char, std::char_traits<char> > >, std::allocator<std::optional<std::basic_string_view<char, std::char_traits<char> > > > > >, std::optional<std::basic_string_view<char, std::char_traits<char> > >&&) (in /home/brett/Documents/code/c++/blt-gp/cmake-build-release/blt-SR-playground-example)" ,"0x12F3EB: void std::vector<std::optional<std::basic_string_view<char, std::char_traits<char> > >, std::allocator<std::optional<std::basic_string_view<char, std::char_traits<char> > > > >::_M_realloc_insert<std::optional<std::basic_string_view<char, std::char_traits<char> > > >(__gnu_cxx::__normal_iterator<std::optional<std::basic_string_view<char, std::char_traits<char> > >*, std::vector<std::optional<std::basic_string_view<char, std::char_traits<char> > >, std::allocator<std::optional<std::basic_string_view<char, std::char_traits<char> > > > > >, std::optional<std::basic_string_view<char, std::char_traits<char> > >&&) (in /home/brett/Documents/code/c++/blt-gp/cmake-build-release/blt-SR-playground-example)"
@ -1261,7 +1261,7 @@
,"0x122F78: main (in /home/brett/Documents/code/c++/blt-gp/cmake-build-release/blt-SR-playground-example)" ,"0x122F78: main (in /home/brett/Documents/code/c++/blt-gp/cmake-build-release/blt-SR-playground-example)"
,"0x123052: main (in /home/brett/Documents/code/c++/blt-gp/cmake-build-release/blt-SR-playground-example)" ,"0x123052: main (in /home/brett/Documents/code/c++/blt-gp/cmake-build-release/blt-SR-playground-example)"
,"0x12305D: main (in /home/brett/Documents/code/c++/blt-gp/cmake-build-release/blt-SR-playground-example)" ,"0x12305D: main (in /home/brett/Documents/code/c++/blt-gp/cmake-build-release/blt-SR-playground-example)"
,"0x12ED14: std::vector<blt::gp::operator_info, std::allocator<blt::gp::operator_info> >::push_back(blt::gp::operator_info const&) (in /home/brett/Documents/code/c++/blt-gp/cmake-build-release/blt-SR-playground-example)" ,"0x12ED14: std::vector<blt::gp::operator_info_t, std::allocator<blt::gp::operator_info_t> >::push_back(blt::gp::operator_info_t const&) (in /home/brett/Documents/code/c++/blt-gp/cmake-build-release/blt-SR-playground-example)"
,"0x1231C6: main (in /home/brett/Documents/code/c++/blt-gp/cmake-build-release/blt-SR-playground-example)" ,"0x1231C6: main (in /home/brett/Documents/code/c++/blt-gp/cmake-build-release/blt-SR-playground-example)"
,"0x123321: main (in /home/brett/Documents/code/c++/blt-gp/cmake-build-release/blt-SR-playground-example)" ,"0x123321: main (in /home/brett/Documents/code/c++/blt-gp/cmake-build-release/blt-SR-playground-example)"
,"0x123390: main (in /home/brett/Documents/code/c++/blt-gp/cmake-build-release/blt-SR-playground-example)" ,"0x123390: main (in /home/brett/Documents/code/c++/blt-gp/cmake-build-release/blt-SR-playground-example)"

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@ -22,6 +22,7 @@
#include <blt/std/format.h> #include <blt/std/format.h>
#include <iostream> #include <iostream>
#include "operations_common.h" #include "operations_common.h"
#include "blt/math/averages.h"
//static constexpr long SEED = 41912; //static constexpr long SEED = 41912;
static const unsigned long SEED = std::random_device()(); static const unsigned long SEED = std::random_device()();
@ -142,26 +143,43 @@ int main()
BLT_PRINT_PROFILE("Symbolic Regression", blt::PRINT_CYCLES | blt::PRINT_THREAD | blt::PRINT_WALL); BLT_PRINT_PROFILE("Symbolic Regression", blt::PRINT_CYCLES | blt::PRINT_THREAD | blt::PRINT_WALL);
#ifdef BLT_TRACK_ALLOCATIONS #ifdef BLT_TRACK_ALLOCATIONS
BLT_TRACE("Total Allocations: %ld times with a total of %s", blt::gp::tracker.getAllocations(), BLT_TRACE("Total Allocations: %ld times with a total of %s, peak allocated bytes %s", blt::gp::tracker.getAllocations(),
blt::byte_convert_t(blt::gp::tracker.getAllocatedBytes()).convert_to_nearest_type().to_pretty_string().c_str()); blt::byte_convert_t(blt::gp::tracker.getAllocatedBytes()).convert_to_nearest_type().to_pretty_string().c_str(),
blt::byte_convert_t(blt::gp::tracker.getPeakAllocatedBytes()).convert_to_nearest_type().to_pretty_string().c_str());
BLT_TRACE("------------------------------------------------------");
auto evaluation_calls_v = blt::gp::evaluation_calls.get_calls();
auto evaluation_allocations_v = blt::gp::evaluation_allocations.get_calls();
BLT_TRACE("Total Evaluation Calls: %ld; Peak Bytes Allocated %s", evaluation_calls_v,
blt::string::bytes_to_pretty(blt::gp::evaluation_calls.get_value()).c_str());
BLT_TRACE("Total Evaluation Allocations: %ld; Bytes %s; Average %s", evaluation_allocations_v,
blt::string::bytes_to_pretty(blt::gp::evaluation_allocations.get_value()).c_str(),
blt::string::bytes_to_pretty(blt::average(blt::gp::evaluation_allocations.get_value(), evaluation_allocations_v)).c_str());
BLT_TRACE("Percent Evaluation calls allocate? %lf%%", blt::average(evaluation_allocations_v, evaluation_calls_v) * 100);
BLT_TRACE("------------------------------------------------------");
auto crossover_calls_v = blt::gp::crossover_calls.get_calls(); auto crossover_calls_v = blt::gp::crossover_calls.get_calls();
auto crossover_allocations_v = blt::gp::crossover_allocations.get_calls(); auto crossover_allocations_v = blt::gp::crossover_allocations.get_calls();
auto mutation_calls_v = blt::gp::mutation_calls.get_calls(); auto mutation_calls_v = blt::gp::mutation_calls.get_calls();
auto mutation_allocations_v = blt::gp::mutation_allocations.get_calls(); auto mutation_allocations_v = blt::gp::mutation_allocations.get_calls();
auto reproduction_calls_v = blt::gp::reproduction_calls.get_calls(); auto reproduction_calls_v = blt::gp::reproduction_calls.get_calls();
auto reproduction_allocations_v = blt::gp::reproduction_allocations.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 Crossover Calls: %ld; Peak Bytes Allocated %s", crossover_calls_v,
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::string::bytes_to_pretty(blt::gp::crossover_calls.get_value()).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 Mutation Calls: %ld; Peak Bytes Allocated %s", mutation_calls_v,
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::string::bytes_to_pretty(blt::gp::mutation_calls.get_value()).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 Calls: %ld; Peak Bytes Allocated %s", reproduction_calls_v,
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::string::bytes_to_pretty(blt::gp::reproduction_calls.get_value()).c_str());
BLT_TRACE("Percent Crossover calls allocate? %lf%%", BLT_TRACE("Total Crossover Allocations: %ld; Bytes %s; Average %s", crossover_allocations_v,
static_cast<double>(crossover_allocations_v) / static_cast<double>(crossover_calls_v == 0 ? 1 : crossover_calls_v) * 100); blt::string::bytes_to_pretty(blt::gp::crossover_allocations.get_value()).c_str(),
BLT_TRACE("Percent Mutation calls allocate? %lf%%", blt::string::bytes_to_pretty(blt::average(blt::gp::crossover_allocations.get_value(), crossover_allocations_v)).c_str());
static_cast<double>(mutation_allocations_v) / static_cast<double>(mutation_calls_v == 0 ? 1 : mutation_calls_v) * 100); BLT_TRACE("Total Mutation Allocations: %ld; Bytes %s; Average %s", mutation_allocations_v,
BLT_TRACE("Percent Reproduction calls allocate? %lf%%", blt::string::bytes_to_pretty(blt::gp::mutation_allocations.get_value()).c_str(),
static_cast<double>(reproduction_allocations_v) / static_cast<double>(reproduction_calls_v == 0 ? 1 : reproduction_calls_v) * 100); blt::string::bytes_to_pretty(blt::average(blt::gp::mutation_allocations.get_value(), mutation_allocations_v)).c_str());
BLT_TRACE("Total Reproduction Allocations: %ld; Bytes %s; Average %s", reproduction_allocations_v,
blt::string::bytes_to_pretty(blt::gp::reproduction_allocations.get_value()).c_str(),
blt::string::bytes_to_pretty(blt::average(blt::gp::reproduction_allocations.get_value(), reproduction_allocations_v)).c_str());
BLT_TRACE("Percent Crossover calls allocate? %lf%%", blt::average(crossover_allocations_v, crossover_calls_v) * 100);
BLT_TRACE("Percent Mutation calls allocate? %lf%%", blt::average(mutation_allocations_v, mutation_calls_v) * 100);
BLT_TRACE("Percent Reproduction calls allocate? %lf%%", blt::average(reproduction_allocations_v, reproduction_calls_v) * 100);
#endif #endif
return 0; return 0;

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@ -30,12 +30,18 @@ namespace blt::gp
{ {
#ifdef BLT_TRACK_ALLOCATIONS #ifdef BLT_TRACK_ALLOCATIONS
inline allocation_tracker_t tracker; inline allocation_tracker_t tracker;
// population gen specifics
inline call_tracker_t crossover_calls; inline call_tracker_t crossover_calls;
inline call_tracker_t mutation_calls; inline call_tracker_t mutation_calls;
inline call_tracker_t reproduction_calls; inline call_tracker_t reproduction_calls;
inline call_tracker_t crossover_allocations; inline call_tracker_t crossover_allocations;
inline call_tracker_t mutation_allocations; inline call_tracker_t mutation_allocations;
inline call_tracker_t reproduction_allocations; inline call_tracker_t reproduction_allocations;
// for evaluating fitness
inline call_tracker_t evaluation_calls;
inline call_tracker_t evaluation_allocations;
#endif #endif
class gp_program; class gp_program;
@ -88,6 +94,7 @@ namespace blt::gp
{ {
#ifdef BLT_TRACK_ALLOCATIONS #ifdef BLT_TRACK_ALLOCATIONS
tracker.allocate(bytes); tracker.allocate(bytes);
// std::cout << "Hey our aligned allocator allocated " << bytes << " bytes!\n";
#endif #endif
return std::aligned_alloc(8, bytes); return std::aligned_alloc(8, bytes);
} }
@ -98,6 +105,7 @@ namespace blt::gp
return; return;
#ifdef BLT_TRACK_ALLOCATIONS #ifdef BLT_TRACK_ALLOCATIONS
tracker.deallocate(bytes); tracker.deallocate(bytes);
// std::cout << "[Hey our aligned allocator deallocated " << bytes << " bytes!]\n";
#else #else
(void) bytes; (void) bytes;
#endif #endif
@ -128,6 +136,7 @@ namespace blt::gp
{ {
#ifdef BLT_TRACK_ALLOCATIONS #ifdef BLT_TRACK_ALLOCATIONS
tracker.allocate(n * sizeof(T)); tracker.allocate(n * sizeof(T));
// std::cout << "Hey our tracked allocator allocated " << (n * sizeof(T)) << " bytes!\n";
#endif #endif
return static_cast<pointer>(std::malloc(n * sizeof(T))); return static_cast<pointer>(std::malloc(n * sizeof(T)));
} }
@ -141,6 +150,7 @@ namespace blt::gp
{ {
#ifdef BLT_TRACK_ALLOCATIONS #ifdef BLT_TRACK_ALLOCATIONS
tracker.deallocate(n * sizeof(T)); tracker.deallocate(n * sizeof(T));
// std::cout << "[Hey our tracked allocator deallocated " << (n * sizeof(T)) << " bytes!]\n";
#else #else
(void) n; (void) n;
#endif #endif

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@ -67,7 +67,7 @@ namespace blt::gp
} }
}; };
struct operator_info struct operator_info_t
{ {
// types of the arguments // types of the arguments
tracked_vector<type_id> argument_types; tracked_vector<type_id> argument_types;
@ -79,6 +79,13 @@ namespace blt::gp
detail::operator_func_t func; detail::operator_func_t func;
}; };
struct operator_metadata_t
{
blt::size_t arg_size_bytes = 0;
blt::size_t return_size_bytes = 0;
argc_t argc{};
};
struct program_operator_storage_t struct program_operator_storage_t
{ {
// indexed from return TYPE ID, returns index of operator // indexed from return TYPE ID, returns index of operator
@ -87,7 +94,8 @@ namespace blt::gp
blt::expanding_buffer<tracked_vector<std::pair<operator_id, blt::size_t>>> operators_ordered_terminals; blt::expanding_buffer<tracked_vector<std::pair<operator_id, blt::size_t>>> operators_ordered_terminals;
// indexed from OPERATOR ID (operator number) // indexed from OPERATOR ID (operator number)
blt::hashset_t<operator_id> ephemeral_leaf_operators; blt::hashset_t<operator_id> ephemeral_leaf_operators;
tracked_vector<operator_info> operators; tracked_vector<operator_info_t> operators;
tracked_vector<operator_metadata_t> operator_metadata;
tracked_vector<detail::print_func_t> print_funcs; tracked_vector<detail::print_func_t> print_funcs;
tracked_vector<detail::destroy_func_t> destroy_funcs; tracked_vector<detail::destroy_func_t> destroy_funcs;
tracked_vector<std::optional<std::string_view>> names; tracked_vector<std::optional<std::string_view>> names;
@ -110,11 +118,17 @@ namespace blt::gp
template<typename... Operators> template<typename... Operators>
program_operator_storage_t& build(Operators& ... operators) program_operator_storage_t& build(Operators& ... operators)
{ {
tracked_vector<blt::size_t> sizes; blt::size_t largest_args = 0;
(sizes.push_back(add_operator(operators)), ...); blt::size_t largest_returns = 0;
blt::size_t largest = 0; blt::u32 largest_argc = 0;
for (auto v : sizes) operator_metadata_t meta;
largest = std::max(v, largest); ((meta = add_operator(operators), largest_argc = std::max(meta.argc.argc, largest_argc),
largest_args = std::max(meta.arg_size_bytes, largest_args), largest_returns = std::max(meta.return_size_bytes,
largest_returns)), ...);
// largest = largest * largest_argc;
blt::size_t largest = largest_args * largest_argc * largest_returns * largest_argc;
BLT_TRACE(largest);
storage.eval_func = [&operators..., largest](const tree_t& tree, void* context) -> evaluation_context& { storage.eval_func = [&operators..., largest](const tree_t& tree, void* context) -> evaluation_context& {
const auto& ops = tree.get_operations(); const auto& ops = tree.get_operations();
@ -125,9 +139,11 @@ namespace blt::gp
results.values.reserve(largest); results.values.reserve(largest);
blt::size_t total_so_far = 0; blt::size_t total_so_far = 0;
blt::size_t op_pos = 0;
for (const auto& operation : blt::reverse_iterate(ops.begin(), ops.end())) for (const auto& operation : blt::reverse_iterate(ops.begin(), ops.end()))
{ {
op_pos++;
if (operation.is_value) if (operation.is_value)
{ {
total_so_far += stack_allocator::aligned_size(operation.type_size); total_so_far += stack_allocator::aligned_size(operation.type_size);
@ -214,14 +230,11 @@ namespace blt::gp
(storage.system.register_type<Args>(), ...); (storage.system.register_type<Args>(), ...);
storage.system.register_type<Return>(); storage.system.register_type<Return>();
auto total_size_required = stack_allocator::aligned_size(sizeof(Return));
((total_size_required += stack_allocator::aligned_size(sizeof(Args))), ...);
auto return_type_id = storage.system.get_type<Return>().id(); auto return_type_id = storage.system.get_type<Return>().id();
auto operator_id = blt::gp::operator_id(storage.operators.size()); auto operator_id = blt::gp::operator_id(storage.operators.size());
op.id = operator_id; op.id = operator_id;
operator_info info; operator_info_t info;
if constexpr (sizeof...(Args) > 0) if constexpr (sizeof...(Args) > 0)
{ {
@ -240,6 +253,16 @@ namespace blt::gp
BLT_ASSERT(info.argc.argc_context - info.argc.argc <= 1 && "Cannot pass multiple context as arguments!"); BLT_ASSERT(info.argc.argc_context - info.argc.argc <= 1 && "Cannot pass multiple context as arguments!");
storage.operators.push_back(info); storage.operators.push_back(info);
operator_metadata_t meta;
if constexpr (sizeof...(Args) != 0)
{
meta.arg_size_bytes = (stack_allocator::aligned_size(sizeof(Args)) + ...);
}
meta.return_size_bytes = sizeof(Return);
meta.argc = info.argc;
storage.operator_metadata.push_back(meta);
storage.print_funcs.push_back([&op](std::ostream& out, stack_allocator& stack) { storage.print_funcs.push_back([&op](std::ostream& out, stack_allocator& stack) {
if constexpr (blt::meta::is_streamable_v<Return>) if constexpr (blt::meta::is_streamable_v<Return>)
{ {
@ -267,11 +290,11 @@ namespace blt::gp
storage.names.push_back(op.get_name()); storage.names.push_back(op.get_name());
if (op.is_ephemeral()) if (op.is_ephemeral())
storage.ephemeral_leaf_operators.insert(operator_id); storage.ephemeral_leaf_operators.insert(operator_id);
return total_size_required * 2; return meta;
} }
template<typename T> template<typename T>
void add_non_context_argument(decltype(operator_info::argument_types)& types) void add_non_context_argument(decltype(operator_info_t::argument_types)& types)
{ {
if constexpr (!std::is_same_v<Context, detail::remove_cv_ref<T>>) if constexpr (!std::is_same_v<Context, detail::remove_cv_ref<T>>)
{ {
@ -367,8 +390,7 @@ namespace blt::gp
(*thread_execution_service)(0); (*thread_execution_service)(0);
#ifdef BLT_TRACK_ALLOCATIONS #ifdef BLT_TRACK_ALLOCATIONS
blt::gp::tracker.stop_measurement(gen_alloc); blt::gp::tracker.stop_measurement(gen_alloc);
BLT_TRACE("Generation Allocated %ld times with a total of %s", gen_alloc.getAllocationDifference(), gen_alloc.pretty_print("Generation");
blt::byte_convert_t(gen_alloc.getAllocatedByteDifference()).convert_to_nearest_type().to_pretty_string().c_str());
#endif #endif
} }
@ -386,8 +408,13 @@ namespace blt::gp
evaluate_fitness_internal(); evaluate_fitness_internal();
#ifdef BLT_TRACK_ALLOCATIONS #ifdef BLT_TRACK_ALLOCATIONS
blt::gp::tracker.stop_measurement(fitness_alloc); blt::gp::tracker.stop_measurement(fitness_alloc);
BLT_TRACE("Fitness Allocated %ld times with a total of %s", fitness_alloc.getAllocationDifference(), fitness_alloc.pretty_print("Fitness");
blt::byte_convert_t(fitness_alloc.getAllocatedByteDifference()).convert_to_nearest_type().to_pretty_string().c_str()); evaluation_calls.call();
evaluation_calls.set_value(std::max(evaluation_calls.get_value(), fitness_alloc.getAllocatedByteDifference()));
if (fitness_alloc.getAllocatedByteDifference() > 0)
{
evaluation_allocations.call(fitness_alloc.getAllocatedByteDifference());
}
#endif #endif
} }
@ -477,9 +504,7 @@ namespace blt::gp
mutation_selection.pre_process(*this, current_pop); mutation_selection.pre_process(*this, current_pop);
reproduction_selection.pre_process(*this, current_pop); reproduction_selection.pre_process(*this, current_pop);
perform_elitism(args, next_pop); blt::size_t start = perform_elitism(args, next_pop);
blt::size_t start = config.elites;
while (start < config.population_size) while (start < config.population_size)
{ {
@ -568,10 +593,8 @@ namespace blt::gp
mutation_selection.pre_process(*this, current_pop); mutation_selection.pre_process(*this, current_pop);
if (&crossover_selection != &reproduction_selection) if (&crossover_selection != &reproduction_selection)
reproduction_selection.pre_process(*this, current_pop); reproduction_selection.pre_process(*this, current_pop);
auto elite_amount = perform_elitism(args, next_pop);
perform_elitism(args, next_pop); thread_helper.next_gen_left -= elite_amount;
thread_helper.next_gen_left -= config.elites;
} }
thread_helper.barrier.wait(); thread_helper.barrier.wait();
@ -655,7 +678,7 @@ namespace blt::gp
return storage.system; return storage.system;
} }
[[nodiscard]] inline operator_info& get_operator_info(operator_id id) [[nodiscard]] inline operator_info_t& get_operator_info(operator_id id)
{ {
return storage.operators[id]; return storage.operators[id];
} }
@ -725,8 +748,10 @@ namespace blt::gp
return a.second > b.second; return a.second > b.second;
}); });
for (blt::size_t i = 0; i < size; i++) for (blt::size_t i = 0; i < std::min(size, config.population_size); i++)
arr[i] = values[i].first; arr[i] = values[i].first;
for (blt::size_t i = std::min(size, config.population_size); i < size; i++)
arr[i] = 0;
return arr; return arr;
} }
@ -793,7 +818,7 @@ namespace blt::gp
struct concurrency_storage struct concurrency_storage
{ {
tracked_vector<std::unique_ptr<std::thread>> threads; std::vector<std::unique_ptr<std::thread>> threads;
std::mutex thread_function_control{}; std::mutex thread_function_control{};
std::condition_variable thread_function_condition{}; std::condition_variable thread_function_condition{};

View File

@ -41,7 +41,7 @@ namespace blt::gp
constexpr inline auto perform_elitism = [](const selector_args& args, population_t& next_pop) { constexpr inline auto perform_elitism = [](const selector_args& args, population_t& next_pop) {
auto& [program, current_pop, current_stats, config, random] = args; auto& [program, current_pop, current_stats, config, random] = args;
if (config.elites > 0) if (config.elites > 0 && current_pop.get_individuals().size() >= config.elites)
{ {
static thread_local tracked_vector<std::pair<std::size_t, double>> values; static thread_local tracked_vector<std::pair<std::size_t, double>> values;
values.clear(); values.clear();
@ -70,7 +70,9 @@ namespace blt::gp
for (blt::size_t i = 0; i < config.elites; i++) for (blt::size_t i = 0; i < config.elites; i++)
next_pop.get_individuals()[i].copy_fast(current_pop.get_individuals()[values[i].first].tree); next_pop.get_individuals()[i].copy_fast(current_pop.get_individuals()[values[i].first].tree);
return config.elites;
} }
return 0ul;
}; };
template<typename Crossover, typename Mutation, typename Reproduction> template<typename Crossover, typename Mutation, typename Reproduction>
@ -89,7 +91,7 @@ namespace blt::gp
if (random.choice(config.crossover_chance)) if (random.choice(config.crossover_chance))
{ {
#ifdef BLT_TRACK_ALLOCATIONS #ifdef BLT_TRACK_ALLOCATIONS
auto state = tracker.start_measurement(); auto state = tracker.start_measurement_thread_local();
#endif #endif
// crossover // crossover
const tree_t* p1; const tree_t* p1;
@ -100,10 +102,13 @@ namespace blt::gp
p2 = &crossover_selection.select(program, current_pop); p2 = &crossover_selection.select(program, current_pop);
} while (!config.crossover.get().apply(program, *p1, *p2, c1, *c2)); } while (!config.crossover.get().apply(program, *p1, *p2, c1, *c2));
#ifdef BLT_TRACK_ALLOCATIONS #ifdef BLT_TRACK_ALLOCATIONS
tracker.stop_measurement(state); tracker.stop_measurement_thread_local(state);
crossover_calls.call(state.getAllocatedByteDifference()); crossover_calls.call();
if (state.getAllocationDifference() != 0) crossover_calls.set_value(std::max(crossover_calls.get_value(), state.getAllocatedByteDifference()));
if (state.getAllocatedByteDifference() != 0)
{
crossover_allocations.call(state.getAllocatedByteDifference()); crossover_allocations.call(state.getAllocatedByteDifference());
}
#endif #endif
return 2; return 2;
} }
@ -112,7 +117,7 @@ namespace blt::gp
if (random.choice(config.mutation_chance)) if (random.choice(config.mutation_chance))
{ {
#ifdef BLT_TRACK_ALLOCATIONS #ifdef BLT_TRACK_ALLOCATIONS
auto state = tracker.start_measurement(); auto state = tracker.start_measurement_thread_local();
#endif #endif
// mutation // mutation
const tree_t* p; const tree_t* p;
@ -121,8 +126,9 @@ namespace blt::gp
p = &mutation_selection.select(program, current_pop); p = &mutation_selection.select(program, current_pop);
} while (!config.mutator.get().apply(program, *p, c1)); } while (!config.mutator.get().apply(program, *p, c1));
#ifdef BLT_TRACK_ALLOCATIONS #ifdef BLT_TRACK_ALLOCATIONS
tracker.stop_measurement(state); tracker.stop_measurement_thread_local(state);
mutation_calls.call(state.getAllocatedByteDifference()); mutation_calls.call();
mutation_calls.set_value(std::max(mutation_calls.get_value(), state.getAllocatedByteDifference()));
if (state.getAllocationDifference() != 0) if (state.getAllocationDifference() != 0)
{ {
mutation_allocations.call(state.getAllocatedByteDifference()); mutation_allocations.call(state.getAllocatedByteDifference());
@ -135,13 +141,14 @@ namespace blt::gp
if (config.reproduction_chance > 0 && random.choice(config.reproduction_chance)) if (config.reproduction_chance > 0 && random.choice(config.reproduction_chance))
{ {
#ifdef BLT_TRACK_ALLOCATIONS #ifdef BLT_TRACK_ALLOCATIONS
auto state = tracker.start_measurement(); auto state = tracker.start_measurement_thread_local();
#endif #endif
// reproduction // reproduction
c1 = reproduction_selection.select(program, current_pop); c1 = reproduction_selection.select(program, current_pop);
#ifdef BLT_TRACK_ALLOCATIONS #ifdef BLT_TRACK_ALLOCATIONS
tracker.stop_measurement(state); tracker.stop_measurement_thread_local(state);
reproduction_calls.call(state.getAllocatedByteDifference()); reproduction_calls.call();
reproduction_calls.set_value(std::max(reproduction_calls.get_value(), state.getAllocatedByteDifference()));
if (state.getAllocationDifference() != 0) if (state.getAllocationDifference() != 0)
{ {
reproduction_allocations.call(state.getAllocatedByteDifference()); reproduction_allocations.call(state.getAllocatedByteDifference());

View File

@ -115,7 +115,7 @@ namespace blt::gp
{ {
if (stack.empty()) if (stack.empty())
return; return;
if (size_ < stack.bytes_stored + bytes_stored) if (stack.bytes_stored + bytes_stored > size_)
expand(stack.bytes_stored + size_); expand(stack.bytes_stored + size_);
std::memcpy(data_ + bytes_stored, stack.data_, stack.bytes_stored); std::memcpy(data_ + bytes_stored, stack.data_, stack.bytes_stored);
bytes_stored += stack.bytes_stored; bytes_stored += stack.bytes_stored;
@ -125,7 +125,7 @@ namespace blt::gp
{ {
if (bytes == 0) if (bytes == 0)
return; return;
if (size_ < bytes + bytes_stored) if (bytes + bytes_stored > size_)
expand(bytes + size_); expand(bytes + size_);
std::memcpy(data_ + bytes_stored, stack.data_ + (stack.bytes_stored - bytes), bytes); std::memcpy(data_ + bytes_stored, stack.data_ + (stack.bytes_stored - bytes), bytes);
bytes_stored += bytes; bytes_stored += bytes;
@ -135,7 +135,7 @@ namespace blt::gp
{ {
if (bytes == 0 || data == nullptr) if (bytes == 0 || data == nullptr)
return; return;
if (size_ < bytes + bytes_stored) if (bytes + bytes_stored > size_)
expand(bytes + size_); expand(bytes + size_);
std::memcpy(data_ + bytes_stored, data, bytes); std::memcpy(data_ + bytes_stored, data, bytes);
bytes_stored += bytes; bytes_stored += bytes;

View File

@ -20,15 +20,64 @@
#define BLT_GP_STATS_H #define BLT_GP_STATS_H
#include <blt/std/types.h> #include <blt/std/types.h>
#include <atomic> #include <blt/std/hashmap.h>
#include <blt/std/assert.h>
#include <thread>
#include <cmath> #include <cmath>
#include <string>
#include <mutex>
#include <atomic>
#include <condition_variable>
namespace blt::gp namespace blt::gp
{ {
class allocation_tracker_t class allocation_tracker_t
{ {
public: public:
class tl_t
{
friend allocation_tracker_t;
public:
[[nodiscard]] blt::u64 getAllocations() const
{
return get_map(allocations);
}
[[nodiscard]] blt::u64 getDeallocations() const
{
return get_map(deallocations);
}
[[nodiscard]] blt::u64 getAllocatedBytes() const
{
return get_map(allocated_bytes);
}
[[nodiscard]] blt::u64 getDeallocatedBytes() const
{
return get_map(deallocated_bytes);
}
[[nodiscard]] blt::u64 getAllocationDifference() const
{
return std::abs(static_cast<blt::i64>(getAllocations()) - static_cast<blt::i64>(getDeallocations()));
}
[[nodiscard]] blt::u64 getCurrentlyAllocatedBytes() const
{
return getAllocatedBytes() - getDeallocatedBytes();
}
private:
blt::hashmap_t<std::thread::id, std::unique_ptr<blt::u64>> allocations;
blt::hashmap_t<std::thread::id, std::unique_ptr<blt::u64>> deallocations;
blt::hashmap_t<std::thread::id, std::unique_ptr<blt::u64>> allocated_bytes;
blt::hashmap_t<std::thread::id, std::unique_ptr<blt::u64>> deallocated_bytes;
std::mutex mutex;
std::condition_variable var;
};
struct allocation_data_t struct allocation_data_t
{ {
blt::u64 start_allocations = 0; blt::u64 start_allocations = 0;
@ -60,18 +109,55 @@ namespace blt::gp
{ {
return end_deallocated_bytes - start_deallocated_bytes; return end_deallocated_bytes - start_deallocated_bytes;
} }
void pretty_print(const std::string& name) const;
}; };
void reserve()
{
{
std::scoped_lock lock(tl.mutex);
tl.allocations.insert({std::this_thread::get_id(), std::make_unique<blt::u64>()});
tl.deallocations.insert({std::this_thread::get_id(), std::make_unique<blt::u64>()});
tl.allocated_bytes.insert({std::this_thread::get_id(), std::make_unique<blt::u64>()});
tl.deallocated_bytes.insert({std::this_thread::get_id(), std::make_unique<blt::u64>()});
}
tl.var.notify_all();
}
blt::size_t reserved_threads()
{
return tl.allocations.size();
}
void await_thread_loading_complete(blt::u64 required_threads)
{
std::unique_lock lock(tl.mutex);
tl.var.wait(lock, [this, required_threads]() {
return reserved_threads() == required_threads;
});
}
void allocate(blt::size_t bytes) void allocate(blt::size_t bytes)
{ {
allocations++; allocations++;
allocated_bytes += bytes; allocated_bytes += bytes;
auto diff = getCurrentlyAllocatedBytes();
auto atomic_val = peak_allocated_bytes.load(std::memory_order_relaxed);
while (diff > atomic_val &&
!peak_allocated_bytes.compare_exchange_weak(atomic_val, diff, std::memory_order_relaxed, std::memory_order_relaxed));
add_map(tl.allocations, 1);
add_map(tl.allocated_bytes, bytes);
} }
void deallocate(blt::size_t bytes) void deallocate(blt::size_t bytes)
{ {
deallocations++; deallocations++;
deallocated_bytes += bytes; deallocated_bytes += bytes;
add_map(tl.deallocations, 1);
add_map(tl.deallocated_bytes, bytes);
} }
[[nodiscard]] blt::u64 getAllocations() const [[nodiscard]] blt::u64 getAllocations() const
@ -104,29 +190,78 @@ namespace blt::gp
return getAllocatedBytes() - getDeallocatedBytes(); return getAllocatedBytes() - getDeallocatedBytes();
} }
[[nodiscard]] blt::u64 getPeakAllocatedBytes() const
{
return peak_allocated_bytes;
}
allocation_tracker_t::tl_t& get_thread_local()
{
return tl;
}
[[nodiscard]] allocation_data_t start_measurement() const [[nodiscard]] allocation_data_t start_measurement() const
{ {
allocation_data_t data{}; allocation_data_t data{};
data.start_allocations = allocations; data.start_allocations = getAllocations();
data.start_deallocations = deallocations; data.start_deallocations = getDeallocations();
data.start_allocated_bytes = allocated_bytes; data.start_allocated_bytes = getAllocatedBytes();
data.start_deallocated_bytes = deallocated_bytes; data.start_deallocated_bytes = getDeallocatedBytes();
return data;
}
[[nodiscard]] allocation_data_t start_measurement_thread_local() const
{
allocation_data_t data{};
data.start_allocations = tl.getAllocations();
data.start_deallocations = tl.getDeallocations();
data.start_allocated_bytes = tl.getAllocatedBytes();
data.start_deallocated_bytes = tl.getDeallocatedBytes();
return data; return data;
} }
void stop_measurement(allocation_data_t& data) const void stop_measurement(allocation_data_t& data) const
{ {
data.end_allocations = allocations; data.end_allocations = getAllocations();
data.end_deallocations = deallocations; data.end_deallocations = getDeallocations();
data.end_allocated_bytes = allocated_bytes; data.end_allocated_bytes = getAllocatedBytes();
data.end_deallocated_bytes = deallocated_bytes; data.end_deallocated_bytes = getDeallocatedBytes();
}
void stop_measurement_thread_local(allocation_data_t& data) const
{
data.end_allocations = tl.getAllocations();
data.end_deallocations = tl.getDeallocations();
data.end_allocated_bytes = tl.getAllocatedBytes();
data.end_deallocated_bytes = tl.getDeallocatedBytes();
} }
private: private:
static void add_map(blt::hashmap_t<std::thread::id, std::unique_ptr<blt::u64>>& map, blt::u64 value)
{
auto l = map.find(std::this_thread::get_id());
if (l == map.end())
BLT_ABORT("Thread doesn't exist inside this map!");
auto& v = *l->second;
v += value;
}
static blt::u64 get_map(const blt::hashmap_t<std::thread::id, std::unique_ptr<blt::u64>>& map)
{
auto l = map.find(std::this_thread::get_id());
if (l == map.end())
BLT_ABORT("Thread doesn't exist inside this map!");
return *l->second;
}
tl_t tl;
std::atomic_uint64_t allocations = 0; std::atomic_uint64_t allocations = 0;
std::atomic_uint64_t deallocations = 0; std::atomic_uint64_t deallocations = 0;
std::atomic_uint64_t allocated_bytes = 0; std::atomic_uint64_t allocated_bytes = 0;
std::atomic_uint64_t deallocated_bytes = 0; std::atomic_uint64_t deallocated_bytes = 0;
std::atomic_uint64_t peak_allocated_bytes = 0;
}; };
class call_tracker_t class call_tracker_t
@ -155,6 +290,11 @@ namespace blt::gp
secondary_value += value; secondary_value += value;
} }
void set_value(blt::u64 value)
{
secondary_value = value;
}
void call() void call()
{ {
primary_calls++; primary_calls++;
@ -190,7 +330,6 @@ namespace blt::gp
std::atomic_uint64_t primary_calls = 0; std::atomic_uint64_t primary_calls = 0;
std::atomic_uint64_t secondary_value = 0; std::atomic_uint64_t secondary_value = 0;
}; };
} }
#endif //BLT_GP_STATS_H #endif //BLT_GP_STATS_H

View File

@ -247,6 +247,16 @@ namespace blt::gp
normalized_fitness.push_back(v); normalized_fitness.push_back(v);
} }
population_stats(population_stats&& move) noexcept:
overall_fitness(move.overall_fitness.load()), average_fitness(move.average_fitness.load()), best_fitness(move.best_fitness.load()),
worst_fitness(move.worst_fitness.load()), normalized_fitness(std::move(move.normalized_fitness))
{
move.overall_fitness = 0;
move.average_fitness = 0;
move.best_fitness = 0;
move.worst_fitness = 0;
}
std::atomic<double> overall_fitness = 0; std::atomic<double> overall_fitness = 0;
std::atomic<double> average_fitness = 0; std::atomic<double> average_fitness = 0;
std::atomic<double> best_fitness = 0; std::atomic<double> best_fitness = 0;

@ -1 +1 @@
Subproject commit ab482f1a1c5782bd3501428f26c02f0bb4729946 Subproject commit a7645d9ddec57ecaad525b48a30f8001adcf75e8

View File

@ -58,12 +58,20 @@ namespace blt::gp
void gp_program::create_threads() void gp_program::create_threads()
{ {
#ifdef BLT_TRACK_ALLOCATIONS
tracker.reserve();
#endif
statistic_history.reserve(config.max_generations + 1);
if (config.threads == 0) if (config.threads == 0)
config.set_thread_count(std::thread::hardware_concurrency()); config.set_thread_count(std::thread::hardware_concurrency());
// main thread is thread0 // main thread is thread0
for (blt::size_t i = 1; i < config.threads; i++) for (blt::size_t i = 1; i < config.threads; i++)
{ {
thread_helper.threads.emplace_back(new std::thread([i, this]() { thread_helper.threads.emplace_back(new std::thread([i, this]() {
#ifdef BLT_TRACK_ALLOCATIONS
tracker.reserve();
tracker.await_thread_loading_complete(config.threads);
#endif
std::function<void(blt::size_t)>* execution_function = nullptr; std::function<void(blt::size_t)>* execution_function = nullptr;
while (!should_thread_terminate()) while (!should_thread_terminate())
{ {
@ -83,5 +91,8 @@ namespace blt::gp
} }
})); }));
} }
#ifdef BLT_TRACK_ALLOCATIONS
tracker.await_thread_loading_complete(config.threads);
#endif
} }
} }

View File

@ -17,8 +17,14 @@
*/ */
#include <blt/gp/stats.h> #include <blt/gp/stats.h>
#include <blt/std/logging.h> #include <blt/std/logging.h>
#include "blt/std/format.h"
namespace blt::gp namespace blt::gp
{ {
void allocation_tracker_t::allocation_data_t::pretty_print(const std::string& name) const
{
BLT_TRACE("%s Allocations: %ld times with a total of %s", name.c_str(), getAllocationDifference(),
blt::byte_convert_t(getAllocatedByteDifference()).convert_to_nearest_type().to_pretty_string().c_str());
}
} }

View File

@ -105,6 +105,9 @@ namespace blt::gp
auto copy_ptr_c1 = get_thread_pointer_for_size<struct c1_t>(c1_total); auto copy_ptr_c1 = get_thread_pointer_for_size<struct c1_t>(c1_total);
auto copy_ptr_c2 = get_thread_pointer_for_size<struct c2_t>(c2_total); auto copy_ptr_c2 = get_thread_pointer_for_size<struct c2_t>(c2_total);
c1_stack.reserve(c1_stack.bytes_in_head() - c1_stack_for_bytes + c2_stack_for_bytes);
c2_stack.reserve(c2_stack.bytes_in_head() - c2_stack_for_bytes + c1_stack_for_bytes);
c1_stack.copy_to(copy_ptr_c1, c1_total); c1_stack.copy_to(copy_ptr_c1, c1_total);
c1_stack.pop_bytes(c1_total); c1_stack.pop_bytes(c1_total);
@ -168,7 +171,7 @@ namespace blt::gp
blt::size_t attempted_point = 0; blt::size_t attempted_point = 0;
const auto& crossover_point_type = program.get_operator_info(c1_ops[crossover_point].id); const auto& crossover_point_type = program.get_operator_info(c1_ops[crossover_point].id);
operator_info* attempted_point_type = nullptr; operator_info_t* attempted_point_type = nullptr;
blt::size_t counter = 0; blt::size_t counter = 0;
do do
@ -456,8 +459,7 @@ namespace blt::gp
config.generator.get().generate(tree, config.generator.get().generate(tree,
{program, replacement_func_info.argument_types[i].id, config.replacement_min_depth, {program, replacement_func_info.argument_types[i].id, config.replacement_min_depth,
config.replacement_max_depth}); config.replacement_max_depth});
blt::size_t total_bytes_for = tree.total_value_bytes(); vals.insert(tree.get_values());
vals.copy_from(tree.get_values(), total_bytes_for);
ops.insert(ops.begin() + static_cast<blt::ptrdiff_t>(start_index), tree.get_operations().begin(), ops.insert(ops.begin() + static_cast<blt::ptrdiff_t>(start_index), tree.get_operations().begin(),
tree.get_operations().end()); tree.get_operations().end());
start_index += tree.get_operations().size(); start_index += tree.get_operations().size();