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test(graphnet_sandbox): updated graphnet sandbox to test full network stack

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This commit is contained in:
Emily Boudreaux
2025-10-30 15:06:59 -04:00
parent 7fded59814
commit 6088fb9c12
1 changed files with 17 additions and 10 deletions
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27
tests/graphnet_sandbox/main.cpp
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@@ -1,5 +1,6 @@
#include <iostream>
#include <fstream>
#include <format>
#include "gridfire/engine/engine_graph.h"
#include "gridfire/engine/engine_approx8.h"
@@ -34,8 +35,7 @@ void measure_execution_time(const std::function<void()>& callback, const std::st
callback();
const auto endTime = std::chrono::steady_clock::now();
const auto duration = std::chrono::duration_cast<std::chrono::nanoseconds>(endTime - startTime);
std::cout << "Execution time for " << name << ": "
<< duration.count()/1e9 << " s\n";
std::cout << "Execution time for " << name << ": " << duration.count()/1e9 << " s\n";
}
void quill_terminate_handler()
@@ -82,7 +82,7 @@ int main(int argc, char* argv[]){
g_previousHandler = std::set_terminate(quill_terminate_handler);
quill::Logger* logger = fourdst::logging::LogManager::getInstance().getLogger("log");
logger->set_log_level(quill::LogLevel::TraceL3);
logger->set_log_level(quill::LogLevel::TraceL2);
LOG_INFO(logger, "Starting Adaptive Engine View Example...");
using namespace gridfire;
@@ -109,31 +109,38 @@ int main(int argc, char* argv[]){
netIn.temperature = 1.5e7;
netIn.density = 1.6e2;
netIn.energy = 0;
// TODO: There is a bug when I get to very low concentrations of hydrogen where the solver will crash. I suspect this can be resolved with triggers
netIn.tMax = 3e16;
// netIn.tMax = 1e-14;
netIn.dt0 = 1e-12;
GraphEngine ReaclibEngine(composition, partitionFunction, NetworkBuildDepth::SecondOrder);
ReaclibEngine.setUseReverseReactions(false);
ReaclibEngine.setPrecomputation(false);
// DefinedEngineView ppEngine({"p(p,e+)d", "d(p,g)he3", "he3(he3,2p)he4"}, ReaclibEngine);
ReaclibEngine.setPrecomputation(true);
ReaclibEngine.setUseReverseReactions(false);
DefinedEngineView subsetView({"p(p,e+)d", "d(p,g)he3", "n(p,g)d", "d(n,g)t"}, ReaclibEngine);
MultiscalePartitioningEngineView partitioningView(ReaclibEngine);
AdaptiveEngineView adaptiveView(partitioningView);
fourdst::composition::Composition updatedComposition = adaptiveView.update(netIn);
adaptiveView.generateJacobianMatrix(updatedComposition, netIn.temperature/1e9, netIn.density);
solver::CVODESolverStrategy solver(adaptiveView);
NetOut netOut;
netOut = solver.evaluate(netIn);
// consumptionFile.close();
std::cout << "Initial H-1: " << netIn.composition.getMassFraction("H-1") << std::endl;
std::cout << "NetOut H-1: " << netOut.composition.getMassFraction("H-1") << std::endl;
double initialHydrogen = netIn.composition.getMassFraction("H-1");
double finalHydrogen = netOut.composition.getMassFraction("H-1");
double fractionalConsumedHydrogen = (initialHydrogen - finalHydrogen) / initialHydrogen * 100.0;
std::cout << "Fractional consumed hydrogen: " << fractionalConsumedHydrogen << "%" << std::endl;
std::cout << "Final D abundance " << netOut.composition.getMolarAbundance("H-2") << std::endl;
std::cout << netOut << std::endl;
}