feat(benchmarks): added memory and timing benchmarks

benchmarks/Timing/main.cpp

@@ -0,0 +1,147 @@
+// ReSharper disable CppUnusedIncludeDirective
+#include <iostream>
+#include <fstream>
+#include <chrono>
+#include <thread>
+#include <format>
+
+#include "fourdst/logging/logging.h"
+#include "fourdst/atomic/species.h"
+#include "fourdst/composition/utils.h"
+
+#include "quill/Logger.h"
+#include "quill/Backend.h"
+#include "CLI/CLI.hpp"
+
+#include <clocale>
+
+#include "gridfire/gridfire.h"
+#include "fourdst/composition/composition.h"
+#include "gridfire/utils/gf_omp.h"
+
+#include <atomic>
+#include <new>
+#include <cstdlib>
+
+static std::terminate_handler g_previousHandler = nullptr;
+void quill_terminate_handler();
+
+gridfire::NetIn init(const double temp, const double rho, const double tMax) {
+    std::setlocale(LC_ALL, "");
+    g_previousHandler = std::set_terminate(quill_terminate_handler);
+    quill::Logger* logger = fourdst::logging::LogManager::getInstance().getLogger("log");
+    logger->set_log_level(quill::LogLevel::Info);
+
+    using namespace gridfire;
+    const std::vector<double> X            = {0.7081145999999999, 2.94e-5, 0.276, 0.003, 0.0011, 9.62e-3, 1.62e-3, 5.16e-4};
+    const std::vector<std::string> symbols = {"H-1", "He-3", "He-4", "C-12", "N-14", "O-16", "Ne-20", "Mg-24"};
+
+
+    const fourdst::composition::Composition composition = fourdst::composition::buildCompositionFromMassFractions(symbols, X);
+
+    NetIn netIn;
+    netIn.composition = composition;
+    netIn.temperature = temp;
+    netIn.density = rho;
+    netIn.energy = 0;
+
+    netIn.tMax = tMax;
+    netIn.dt0 = 1e-12;
+
+    return netIn;
+}
+
+
+void quill_terminate_handler()
+{
+    quill::Backend::stop();
+    if (g_previousHandler)
+        g_previousHandler();
+    else
+        std::abort();
+}
+
+int main(int argc, char* argv[]) {
+    using namespace gridfire;
+
+    double temp = 1.5e7;
+    double rho = 1.6e2;
+    double tMax = 3e17;
+
+    std::string output_filename = "gridfire_timings.csv";
+
+    CLI::App app("GridFire Timeing Benchmarks");
+    app.add_option("--temperature", temp, "Temperature in degrees")->default_val(std::format("{:5.2E}", temp));
+    app.add_option("--density", rho, "Density in Kg")->default_val(std::format("{:5.2E}", rho));
+    app.add_option("--tmax", tMax, "Maximum time in seconds")->default_val(std::format("{:5.2E}", tMax));
+    app.add_option("--output", output_filename, "Output filename for intermediate results")->default_val("gridfire_timings.csv");
+
+    CLI11_PARSE(app, argc, argv);
+
+    const NetIn netIn = init(temp, rho, tMax);
+
+    std::unique_ptr<engine::GraphEngine> engine;
+
+
+    struct TimingInfo  {
+        double depth;
+        int num_reactions;
+        int num_species;
+        double timing;
+    };
+
+    std::vector<TimingInfo> timings;
+
+    int prev_reactions = 0;
+    int prev_species = 0;
+    engine = std::make_unique<engine::GraphEngine>(netIn.composition, 1);
+    for (int depth = 1; depth <= 100; depth++) {
+        engine = std::make_unique<engine::GraphEngine>(netIn.composition, depth);
+        auto blob = engine->constructStateBlob();
+
+        TimingInfo info;
+        info.depth = depth;
+        info.num_species = engine->getNetworkSpecies(*blob).size();
+        info.num_reactions = engine->getNetworkReactions(*blob).size();
+
+        if (prev_reactions == info.num_reactions && prev_species == info.num_species) {
+            std::println("Found end of useful graph traversal at a depth of {}", depth);
+            break;
+        }
+        const solver::PointSolver localSolver(*engine);
+        solver::PointSolverContext solverCtx(*blob);
+
+
+        solverCtx.stdout_logging = true;
+
+        try {
+            auto start = std::chrono::high_resolution_clock::now();
+            auto result = localSolver.evaluate(solverCtx, netIn, false, false);
+            auto end = std::chrono::high_resolution_clock::now();
+
+            double ns = std::chrono::duration<double>(end - start).count();
+
+            info.timing = ns;
+
+        prev_reactions = info.num_reactions;
+        prev_species = info.num_species;
+
+            timings.push_back(info);
+        } catch (gridfire::exceptions::CVODESolverFailureError& e) {
+            continue;
+        }
+    }
+
+    std::ofstream csvFile(output_filename, std::ios::out);
+    csvFile << std::format("# Temperature (K): {}", temp);
+    csvFile << std::format("# Density: {}", rho);
+    csvFile << std::format("# TMax: {}", tMax);
+    csvFile << "depth,reactions,species,time\n";
+    for (const auto& [depth, numReactions, numSpecies, ns]: timings) {
+        std::string line = std::format("{},{},{},{}\n", depth, numReactions, numSpecies, ns);
+        csvFile << line;
+    }
+    csvFile.close();
+
+    std::println("Timeing Benchmarks results written to {}", output_filename);
+}

benchmarks/Timing/meson.build

@@ -0,0 +1,5 @@
+executable(
+    'gf_bench_timeing',
+    'main.cpp',
+    dependencies: [gridfire_dep, cli11_dep],
+)