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Refactor to wrap everything in main function into scope, to ensure DHT is freed before MPI_FInalize

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This commit is contained in:
Max Luebke 2024-04-02 20:47:32 +00:00
parent ebfa47a494
commit 8da05bcf4a
1 changed files with 92 additions and 98 deletions
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190
src/poet.cpp
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@ -340,109 +340,103 @@ int main(int argc, char *argv[]) {
MPI_Init(&argc, &argv);
MPI_Comm_size(MPI_COMM_WORLD, &world_size);
MPI_Comm_rank(MPI_COMM_WORLD, &MY_RANK);
{
MPI_Comm_size(MPI_COMM_WORLD, &world_size);
MPI_Comm_rank(MPI_COMM_WORLD, &MY_RANK);
RInsidePOET &R = RInsidePOET::getInstance();
RInsidePOET &R = RInsidePOET::getInstance();
if (MY_RANK == 0) {
MSG("Running POET version " + std::string(poet_version));
if (MY_RANK == 0) {
MSG("Running POET version " + std::string(poet_version));
}
/*Loading Dependencies*/
// TODO: kann raus
R.parseEvalQ(kin_r_library);
RuntimeParameters run_params;
switch (parseInitValues(argv, R, run_params)) {
case ParseRet::PARSER_ERROR:
case ParseRet::PARSER_HELP:
MPI_Finalize();
return 0;
case ParseRet::PARSER_OK:
break;
}
InitialList init_list(R);
init_list.importList(run_params.init_params);
MSG("RInside initialized on process " + std::to_string(MY_RANK));
ChemistryModule chemistry(run_params.work_package_size,
init_list.getChemistryInit(), MPI_COMM_WORLD);
const ChemistryModule::SurrogateSetup surr_setup = {
init_list.getInitialGrid().GetProps(),
run_params.use_dht,
run_params.dht_size,
run_params.use_interp,
run_params.interp_bucket_entries,
run_params.interp_size,
run_params.interp_min_entries};
chemistry.masterEnableSurrogates(surr_setup);
if (MY_RANK > 0) {
chemistry.WorkerLoop();
} else {
// R.parseEvalQ("mysetup <- setup");
// // if (MY_RANK == 0) { // get timestep vector from
// // grid_init function ... //
std::string master_init_code = "mysetup <- master_init(setup=mysetup)";
R.parseEval(master_init_code);
// run_params.initVectorParams(R);
// MDL: store all parameters
if (MY_RANK == 0) {
MSG("Calling R Function to store calling parameters");
// R.parseEvalQ("StoreSetup(setup=mysetup)");
}
if (MY_RANK == 0) {
MSG("Init done on process with rank " + std::to_string(MY_RANK));
}
// MPI_Barrier(MPI_COMM_WORLD);
DiffusionModule diffusion(init_list.getDiffusionInit(),
init_list.getInitialGrid());
chemistry.masterSetField(init_list.getInitialGrid());
Rcpp::List profiling = RunMasterLoop(R, run_params, diffusion, chemistry);
MSG("finished simulation loop");
MSG("start timing profiling");
// R["simtime"] = dSimTime;
// R.parseEvalQ("profiling$simtime <- simtime");
R["profiling"] = profiling;
string r_vis_code;
r_vis_code = "saveRDS(profiling, file=paste0(fileout,'/timings.rds'));";
R.parseEval(r_vis_code);
// MSG("Done! Results are stored as R objects into <" +
// run_params.getOutDir()
// +
// "/timings.rds>");
}
}
/*Loading Dependencies*/
// TODO: kann raus
R.parseEvalQ(kin_r_library);
RuntimeParameters run_params;
switch (parseInitValues(argv, R, run_params)) {
case ParseRet::PARSER_ERROR:
case ParseRet::PARSER_HELP:
MPI_Finalize();
return 0;
case ParseRet::PARSER_OK:
break;
}
InitialList init_list(R);
init_list.importList(run_params.init_params);
MSG("RInside initialized on process " + std::to_string(MY_RANK));
ChemistryModule chemistry(run_params.work_package_size,
init_list.getChemistryInit(), MPI_COMM_WORLD);
const ChemistryModule::SurrogateSetup surr_setup = {
init_list.getInitialGrid().GetProps(),
run_params.use_dht,
run_params.dht_size,
run_params.use_interp,
run_params.interp_bucket_entries,
run_params.interp_size,
run_params.interp_min_entries};
chemistry.masterEnableSurrogates(surr_setup);
if (MY_RANK > 0) {
chemistry.WorkerLoop();
MPI_Barrier(MPI_COMM_WORLD);
MSG("finished, cleanup of process " + std::to_string(MY_RANK));
MPI_Finalize();
return EXIT_SUCCESS;
}
// R.parseEvalQ("mysetup <- setup");
// // if (MY_RANK == 0) { // get timestep vector from
// // grid_init function ... //
std::string master_init_code = "mysetup <- master_init(setup=mysetup)";
R.parseEval(master_init_code);
// run_params.initVectorParams(R);
// MDL: store all parameters
if (MY_RANK == 0) {
MSG("Calling R Function to store calling parameters");
// R.parseEvalQ("StoreSetup(setup=mysetup)");
}
if (MY_RANK == 0) {
MSG("Init done on process with rank " + std::to_string(MY_RANK));
}
// MPI_Barrier(MPI_COMM_WORLD);
DiffusionModule diffusion(init_list.getDiffusionInit(),
init_list.getInitialGrid());
chemistry.masterSetField(init_list.getInitialGrid());
Rcpp::List profiling = RunMasterLoop(R, run_params, diffusion, chemistry);
MSG("finished simulation loop");
MSG("start timing profiling");
// R["simtime"] = dSimTime;
// R.parseEvalQ("profiling$simtime <- simtime");
R["profiling"] = profiling;
string r_vis_code;
r_vis_code = "saveRDS(profiling, file=paste0(fileout,'/timings.rds'));";
R.parseEval(r_vis_code);
// MSG("Done! Results are stored as R objects into <" + run_params.getOutDir()
// +
// "/timings.rds>");
MPI_Barrier(MPI_COMM_WORLD);
MSG("finished, cleanup of process " + std::to_string(MY_RANK));
MPI_Finalize();
if (MY_RANK == 0) {