Update.

[culture.git] / main.py

diff --git a/main.py b/main.py
index a7338c7..b88cbc4 100755 (executable)
--- a/main.py
+++ b/main.py
@@ -255,6 +255,8 @@ elif args.problem == "grids":
 else:
     raise ValueError
 
+problem.save_some_examples(args.result_dir)
+
 quiz_machine = quiz_machine.QuizMachine(
     problem=problem,
     nb_train_samples=args.nb_train_samples,
@@ -347,8 +349,6 @@ def one_epoch(model, quiz_machine, local_device=None):
 
     run_tests(model, quiz_machine, deterministic_synthesis=False)
 
-    model.TRAINING_LOCK.release()
-
 
 ######################################################################
 
@@ -449,7 +449,6 @@ for k in range(args.nb_gpts):
 
     model.main_test_accuracy = 0.0
     model.id = k
-    model.TRAINING_LOCK = threading.Lock()
 
     model.train_w_quizzes = quiz_machine.generate_token_sequences(args.nb_train_samples)
     quiz_machine.reverse_random_half_in_place(model.train_w_quizzes)
@@ -547,20 +546,21 @@ for n_epoch in range(args.nb_epochs):
 
     weakest_models = ranked_models[: args.nb_gpus]
 
+    threads = []
+
     for gpu_id, model in enumerate(weakest_models):
-        model.TRAINING_LOCK.acquire()
+        log_string(f"training model {model.id}")
 
-        log_string(
-            f"training model {model.id} main_test_accuracy {model.main_test_accuracy}"
+        t = threading.Thread(
+            target=one_epoch, daemon=True, args=(model, quiz_machine, f"cuda:{gpu_id}")
         )
 
-        threading.Thread(
-            target=one_epoch, daemon=True, args=(model, quiz_machine, f"cuda:{gpu_id}")
-        ).start()
+        threads.append(t)
 
-    for model in weakest_models:
-        model.TRAINING_LOCK.acquire()
-        model.TRAINING_LOCK.release()
+        t.start()
+
+    for t in threads:
+        t.join()
 
     ##################################################
     # Replace a fraction of the w_quizzes with fresh ones