Complete b_grid experiment

This commit is contained in:
2025-01-17 13:56:19 +01:00
parent c1d5dd74e3
commit d0e65348e0
14 changed files with 105 additions and 163 deletions

View File

@@ -46,6 +46,41 @@ namespace platform {
}
std::cout << separator << std::endl << separator << std::flush;
}
json GridBase::build_tasks(Datasets& datasets)
{
/*
* Each task is a json object with the following structure:
* {
* "dataset": "dataset_name",
* "idx_dataset": idx_dataset, // used to identify the dataset in the results
* // this index is relative to the list of used datasets in the actual run not to the whole datasets list
* "seed": # of seed to use,
* "fold": # of fold to process
* }
* This way a task consists in process all combinations of hyperparameters for a dataset, seed and fold
*/
auto tasks = json::array();
auto grid = GridData(Paths::grid_input(config.model));
auto all_datasets = datasets.getNames();
auto datasets_names = filterDatasets(datasets);
for (int idx_dataset = 0; idx_dataset < datasets_names.size(); ++idx_dataset) {
auto dataset = datasets_names[idx_dataset];
for (const auto& seed : config.seeds) {
auto combinations = grid.getGrid(dataset);
for (int n_fold = 0; n_fold < config.n_folds; n_fold++) {
json task = {
{ "dataset", dataset },
{ "idx_dataset", idx_dataset},
{ "seed", seed },
{ "fold", n_fold},
};
tasks.push_back(task);
}
}
}
shuffle_and_progress_bar(tasks);
return tasks;
}
void GridBase::summary(json& all_results, json& tasks, struct ConfigMPI& config_mpi)
{
// Report the tasks done by each worker, showing dataset number, seed, fold and time spent
@@ -146,20 +181,21 @@ namespace platform {
Task_Result result;
int tasks_size;
MPI_Datatype MPI_Result;
MPI_Datatype type[10] = { MPI_UNSIGNED, MPI_UNSIGNED, MPI_INT, MPI_DOUBLE, MPI_DOUBLE, MPI_DOUBLE, MPI_DOUBLE, MPI_DOUBLE, MPI_INT, MPI_INT };
int blocklen[10] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 };
MPI_Aint disp[10];
MPI_Datatype type[11] = { MPI_UNSIGNED, MPI_UNSIGNED, MPI_INT, MPI_DOUBLE, MPI_DOUBLE, MPI_DOUBLE, MPI_DOUBLE, MPI_DOUBLE, MPI_DOUBLE, MPI_INT, MPI_INT };
int blocklen[11] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 };
MPI_Aint disp[11];
disp[0] = offsetof(Task_Result, idx_dataset);
disp[1] = offsetof(Task_Result, idx_combination);
disp[2] = offsetof(Task_Result, n_fold);
disp[3] = offsetof(Task_Result, score);
disp[4] = offsetof(Task_Result, time);
disp[5] = offsetof(Task_Result, nodes);
disp[6] = offsetof(Task_Result, leaves);
disp[7] = offsetof(Task_Result, depth);
disp[8] = offsetof(Task_Result, process);
disp[9] = offsetof(Task_Result, task);
MPI_Type_create_struct(10, blocklen, disp, type, &MPI_Result);
disp[5] = offsetof(Task_Result, time_train);
disp[6] = offsetof(Task_Result, nodes);
disp[7] = offsetof(Task_Result, leaves);
disp[8] = offsetof(Task_Result, depth);
disp[9] = offsetof(Task_Result, process);
disp[10] = offsetof(Task_Result, task);
MPI_Type_create_struct(11, blocklen, disp, type, &MPI_Result);
MPI_Type_commit(&MPI_Result);
//
// 0.2 Manager creates the tasks