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feat: improved simulation benchmarking

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Sara Gerretsen 2025-09-23 09:26:17 +02:00
parent 03da0b18e0
commit e1bb3beeed
1 changed files with 10 additions and 6 deletions
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16
src/simulation.cpp
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@ -131,15 +131,16 @@ static void FindBorn(size_t segment, size_t length) {
bornMutex.unlock(); bornMutex.unlock();
} }
#define MULTITHREADING 0 #define MULTITHREADING 1
static uint64_t generationTime{ 0 }; static uint64_t generationStartTime{ 0 };
static bool logGenerationTime{ false }; static bool logGenerationTime{ false };
static void PopulateChanges() { static void PopulateChanges() {
generationTime = SDL_GetTicksNS();
logGenerationTime = true;
#if MULTITHREADING #if MULTITHREADING
constexpr size_t split{ 2 }; constexpr size_t split{ 1 };
SDL_Log("Multithreading ON");
logGenerationTime = true;
generationStartTime = SDL_GetTicksNS();
size_t const seg_length{ living.size() / split }; size_t const seg_length{ living.size() / split };
for (size_t i{ 0 }; i < split; ++i) { for (size_t i{ 0 }; i < split; ++i) {
threading::tasks.ScheduleTask(std::bind(FindOverpopulated, i, seg_length)); threading::tasks.ScheduleTask(std::bind(FindOverpopulated, i, seg_length));
@ -147,6 +148,9 @@ static void PopulateChanges() {
threading::tasks.ScheduleTask(std::bind(FindBorn, i, seg_length)); threading::tasks.ScheduleTask(std::bind(FindBorn, i, seg_length));
} }
#else #else
SDL_Log("Multithreading OFF");
logGenerationTime = true;
generationStartTime = SDL_GetTicksNS();
FindOverpopulated(0, living.size()); FindOverpopulated(0, living.size());
FindUnderpopulated(0, living.size()); FindUnderpopulated(0, living.size());
FindBorn(0, living.size()); FindBorn(0, living.size());
@ -258,7 +262,7 @@ void Draw(SDL_Renderer *renderer, double cellSizePercent) {
bornMutex.unlock(); bornMutex.unlock();
if (logGenerationTime) { if (logGenerationTime) {
SDL_Log("End Generation %lf", double(SDL_GetTicksNS() - generationTime) * 0.0000000001); SDL_Log("End Generation %lf", double(SDL_GetTicksNS() - generationStartTime) * 0.0000000001);
logGenerationTime = false; logGenerationTime = false;
} }
} }