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blt-gp
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silly

thread
Brett 2024-08-18 01:28:23 -04:00
parent a8b81bc7a6
commit 7c3b8c050b
4 changed files with 50 additions and 23 deletions
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2
CMakeLists.txt
View File

@ -1,5 +1,5 @@
cmake_minimum_required(VERSION 3.25)
project(blt-gp VERSION 0.1.6)
project(blt-gp VERSION 0.1.7)
include(CTest)

4
examples/symbolic_regression.cpp
View File

@ -39,8 +39,8 @@ blt::gp::prog_config_t config = blt::gp::prog_config_t()
.set_mutation_chance(0.1)
.set_reproduction_chance(0)
.set_max_generations(50)
.set_pop_size(500)
.set_thread_count(1);
.set_pop_size(5000)
.set_thread_count(0);
blt::gp::type_provider type_system;
blt::gp::gp_program program{type_system, SEED, config};

26
include/blt/gp/stack.h
View File

@ -109,10 +109,8 @@ namespace blt::gp
void insert(const stack_allocator& stack)
{
#if BLT_DEBUG_LEVEL > 1
if (stack.empty())
BLT_WARN("Insert called on an empty stack!");
#endif
return;
if (size_ < stack.bytes_stored + bytes_stored)
expand(stack.bytes_stored + bytes_stored);
std::memcpy(data_ + bytes_stored, stack.data_, stack.bytes_stored);
@ -121,12 +119,8 @@ namespace blt::gp
void copy_from(const stack_allocator& stack, blt::size_t bytes)
{
#if BLT_DEBUG_LEVEL > 0
if (stack.empty())
BLT_WARN("Copy From called on an empty stack");
if (bytes == 0)
BLT_WARN("Requested 0 bytes to be copied. This seems to be an error!");
#endif
return;
if (size_ < bytes + bytes_stored)
expand(bytes + bytes_stored);
std::memcpy(data_ + bytes_stored, stack.data_ + (stack.bytes_stored - bytes), bytes);
@ -135,12 +129,8 @@ namespace blt::gp
void copy_from(blt::u8* data, blt::size_t bytes)
{
#if BLT_DEBUG_LEVEL > 0
if (data == nullptr)
BLT_ABORT("Nullptr provided to copy_from function!");
if (bytes == 0)
BLT_WARN("Requested 0 bytes to be copied from, nothing will happen.");
#endif
if (bytes == 0 || data == nullptr)
return;
if (size_ < bytes + bytes_stored)
expand(bytes + bytes_stored);
std::memcpy(data_ + bytes_stored, data, bytes);
@ -149,12 +139,8 @@ namespace blt::gp
void copy_to(blt::u8* data, blt::size_t bytes)
{
#if BLT_DEBUG_LEVEL > 0
if (data == nullptr)
BLT_ABORT("Nullptr provided to copy_to function!");
if (bytes == 0)
BLT_WARN("Requested 0 to be copied to, nothing will happen!");
#endif
if (bytes == 0 || data == nullptr)
return;
std::memcpy(data, data_ + (bytes_stored - bytes), bytes);
}

41
thread_branch.txt Normal file
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@ -0,0 +1,41 @@
Performance counter stats for './cmake-build-release/blt-symbolic-regression-example' (30 runs):
35,671,860,546 branches ( +- 5.05% ) (20.11%)
130,603,525 branch-misses # 0.37% of all branches ( +- 4.61% ) (20.67%)
43,684,408 cache-misses # 9.61% of all cache refs ( +- 3.08% ) (20.97%)
454,604,804 cache-references ( +- 4.53% ) (21.30%)
72,861,649,501 cycles ( +- 5.33% ) (22.00%)
170,811,735,018 instructions # 2.34 insn per cycle ( +- 5.59% ) (22.84%)
0 alignment-faults
33,002 cgroup-switches ( +- 1.71% )
293,932 faults ( +- 4.09% )
1,130,322,318 ns duration_time ( +- 3.73% )
16,750,942,537 ns user_time ( +- 1.71% )
1,165,192,903 ns system_time ( +- 0.87% )
57,551,179,178 L1-dcache-loads ( +- 5.63% ) (22.36%)
214,283,064 L1-dcache-load-misses # 0.37% of all L1-dcache accesses ( +- 5.58% ) (22.13%)
75,685,527 L1-dcache-prefetches ( +- 7.55% ) (22.07%)
1,115,360,458 L1-icache-loads ( +- 3.91% ) (21.67%)
2,868,754 L1-icache-load-misses # 0.26% of all L1-icache accesses ( +- 3.34% ) (21.34%)
65,107,178 dTLB-loads ( +- 8.94% ) (21.00%)
4,971,480 dTLB-load-misses # 7.64% of all dTLB cache accesses ( +- 3.70% ) (20.90%)
452,351 iTLB-loads ( +- 4.80% ) (20.62%)
1,600,933 iTLB-load-misses # 353.91% of all iTLB cache accesses ( +- 3.68% ) (20.62%)
332,075,460 l2_request_g1.all_no_prefetch ( +- 4.59% ) (20.73%)
293,932 page-faults ( +- 4.09% )
293,928 page-faults:u ( +- 4.09% )
3 page-faults:k ( +- 4.92% )
58,806,652,381 L1-dcache-loads ( +- 5.44% ) (20.61%)
216,591,223 L1-dcache-load-misses # 0.38% of all L1-dcache accesses ( +- 5.39% ) (21.02%)
<not supported> LLC-loads
<not supported> LLC-load-misses
1,059,748,012 L1-icache-loads ( +- 4.29% ) (21.55%)
2,615,017 L1-icache-load-misses # 0.23% of all L1-icache accesses ( +- 3.34% ) (21.85%)
65,917,126 dTLB-loads ( +- 8.89% ) (21.78%)
4,717,351 dTLB-load-misses # 7.25% of all dTLB cache accesses ( +- 3.52% ) (22.05%)
459,796 iTLB-loads ( +- 5.92% ) (21.77%)
1,512,986 iTLB-load-misses # 334.47% of all iTLB cache accesses ( +- 3.64% ) (21.26%)
74,656,433 L1-dcache-prefetches ( +- 7.94% ) (20.50%)
<not supported> L1-dcache-prefetch-misses
1.1303 +- 0.0422 seconds time elapsed ( +- 3.73% )