Update.
[culture.git] / main.py
diff --git a/main.py b/main.py
index a8ceac8..6c4099f 100755 (executable)
--- a/main.py
+++ b/main.py
@@ -78,10 +78,6 @@ parser.add_argument("--gpus", type=str, default="all")
 
 parser.add_argument("--nb_gpts", type=int, default=5)
 
-parser.add_argument("--min_to_validate", type=int, default=None)
-
-parser.add_argument("--max_to_validate", type=int, default=None)
-
 parser.add_argument("--accuracy_to_make_c_quizzes", type=float, default=0.975)
 
 parser.add_argument("--proba_understands", type=float, default=0.99)
@@ -121,12 +117,6 @@ parser.add_argument("--sky_speed", type=int, default=3)
 
 args = parser.parse_args()
 
-if args.min_to_validate is None:
-    args.min_to_validate = args.nb_gpts - 1
-
-if args.max_to_validate is None:
-    args.max_to_validate = args.nb_gpts - 1
-
 if args.result_dir is None:
     args.result_dir = f"results_culture"
 
@@ -226,6 +216,10 @@ def log_string(s):
     sys.stdout.flush()
 
 
+now = time.strftime("%Y%m%d-%H%M%S", time.localtime())
+
+os.system(f"tar zcvf {args.result_dir}/src-{now}.tgz *.py")
+
 log_string(f"argv {' '.join(sys.argv)}")
 
 for n in vars(args):
@@ -338,10 +332,10 @@ def run_tests(model, quiz_machine, deterministic_synthesis, local_device=main_de
 
 
 def one_epoch(model, quiz_machine, local_device=main_device):
-    optimizer = torch.optim.Adam(model.parameters(), lr=args.learning_rate)
-
     model.to(local_device).train()
 
+    optimizer = torch.optim.Adam(model.parameters(), lr=args.learning_rate)
+
     nb_train_samples, acc_train_loss = 0, 0.0
 
     for input in quiz_machine.batches(model, split="train"):
@@ -380,77 +374,94 @@ def standard_validity(logproba):
     )
 
 
-def valid_c_quizzes(recorded, criteria):
-    result = [q[criteria(lp)] for q, lp in recorded]
-    return torch.cat(result, dim=0) if len(result) > 0 else torch.tensor([])
+def valid_quizzes_and_logprobas(recorded, criteria):
+    validated_quizzes, validated_logprobas = [], []
+    for q, lp in recorded:
+        validated_indices = criteria(lp)
+        validated_quizzes.append(q[validated_indices])
+        validated_logprobas.append(lp[validated_indices])
 
+    if len(validated_quizzes) > 0:
+        return torch.cat(validated_quizzes, dim=0), torch.cat(
+            validated_logprobas, dim=0
+        )
+    else:
+        return None, None
 
-######################################################################
 
+######################################################################
 
-def create_c_quizzes(
-    models,
-    quiz_machine,
-    nb_for_train=1000,
-    nb_for_test=100,
-):
-    quizzes_and_logproba_records = []
 
+def create_c_quizzes(models, quiz_machine, nb_for_train=1000, nb_for_test=100):
     nb_to_create = nb_for_train + nb_for_test
 
-    # ------------------------------------------------------------
+    recorded_quizzes_logprobas = []
 
-    file_name = os.path.join(args.result_dir, f"culture_c_quiz_{n_epoch:04d}_logp.dat")
+    nb_validated = 0
 
-    with open(file_name, "w") as logp_file:
-        while (
-            valid_c_quizzes(quizzes_and_logproba_records, standard_validity).size(0)
-            < nb_to_create
-        ):
-            # Select a model at random to generate the new quizzes
+    while nb_validated < nb_to_create:
+        model_for_generation = models[torch.randint(len(models), (1,))]
 
-            model_for_generation = models[torch.randint(len(models), (1,))]
+        c_quizzes = quiz_machine.generate_quizzes(
+            nb_to_create,
+            model_for_generation=model_for_generation,
+            temperature=args.generation_temperature,
+        )
 
-            c_quizzes = quiz_machine.generate_quizzes(
-                nb_to_create,
-                model_for_generation=model_for_generation,
-                temperature=args.generation_temperature,
-            )
+        c_quizzes = c_quizzes[quiz_machine.non_trivial(c_quizzes)]
 
-            c_quizzes = c_quizzes[quiz_machine.non_trivial(c_quizzes)]
+        if c_quizzes.size(0) > 0:
+            logproba = quiz_machine.logproba_of_solutions(models, c_quizzes)
+            recorded_quizzes_logprobas.append((c_quizzes, logproba))
 
-            if c_quizzes.size(0) > 0:
-                logproba = quiz_machine.logproba_of_solutions(models, c_quizzes)
-                for l in logproba:
-                    s = " ".join([str(x.item()) for x in l])
-                    logp_file.write(s + "\n")
-                quizzes_and_logproba_records.append((c_quizzes, logproba))
+            validated_quizzes, validated_logprobas = valid_quizzes_and_logprobas(
+                recorded_quizzes_logprobas, standard_validity
+            )
 
-            nb_validated = valid_c_quizzes(
-                quizzes_and_logproba_records, standard_validity
-            ).size(0)
+            if validated_quizzes is not None:
+                nb_validated = validated_quizzes.size(0)
 
-            log_string(
-                f"keep c_quizzes model {model_for_generation.id} nb_accumulated {nb_validated} / {nb_to_create}"
-            )
+        log_string(
+            f"keep c_quizzes model {model_for_generation.id} nb_accumulated {nb_validated} / {nb_to_create}"
+        )
 
     # store the new c_quizzes which have been validated
 
-    new_c_quizzes = valid_c_quizzes(quizzes_and_logproba_records, standard_validity)
+    quiz_machine.reverse_random_half_in_place(validated_quizzes)
+    quiz_machine.store_c_quizzes(validated_quizzes[:nb_for_train], for_train=True)
+    quiz_machine.store_c_quizzes(
+        validated_quizzes[nb_for_train:nb_to_create], for_train=False
+    )
 
-    quiz_machine.reverse_random_half_in_place(new_c_quizzes)
+    ######################################################################
+    # save the log probas
 
-    quiz_machine.store_c_quizzes(new_c_quizzes[:nb_for_train], for_train=True)
-    quiz_machine.store_c_quizzes(new_c_quizzes[nb_for_train:], for_train=False)
+    file_name = os.path.join(
+        args.result_dir, f"culture_c_quiz_all_{n_epoch:04d}_logp.dat"
+    )
 
-    # save images
+    with open(file_name, "w") as logp_file:
+        for _, ll in recorded_quizzes_logprobas:
+            for l in ll:
+                s = " ".join([str(x.item()) for x in l])
+                logp_file.write(s + "\n")
 
-    q = new_c_quizzes[:72]
+    ######################################################################
+    # save images with their logprobas
 
-    if q.size(0) > 0:
-        quiz_machine.save_quiz_illustrations(
-            args.result_dir, f"culture_c_quiz_{n_epoch:04d}", q
-        )
+    vq = validated_quizzes[:72]
+    vl = validated_logprobas[:72]
+
+    if vq.size(0) > 0:
+        prefix = f"culture_c_quiz_{n_epoch:04d}"
+
+        file_name = os.path.join(args.result_dir, prefix + "_logp.dat")
+        with open(file_name, "w") as logp_file:
+            for l in vl:
+                s = " ".join([str(x.item()) for x in l])
+                logp_file.write(s + "\n")
+
+        quiz_machine.save_quiz_illustrations(args.result_dir, prefix, vq)
 
 
 ######################################################################
@@ -488,9 +499,9 @@ if args.resume:
             filename = f"gpt_{model.id:03d}.pth"
 
             try:
-                model.load_state_dict(
-                    torch.load(os.path.join(args.result_dir, filename))
-                )
+                d = torch.load(os.path.join(args.result_dir, filename))
+                model.load_state_dict(d[0])
+                model.main_test_accuracy = d[1]
                 log_string(f"successfully loaded {filename}")
             except FileNotFoundError:
                 log_string(f"cannot find {filename}")
@@ -614,19 +625,17 @@ for n_epoch in range(args.nb_epochs):
     for t in threads:
         t.join()
 
+    # Save the models to disk
+
     for model in weakest_models:
         filename = f"gpt_{model.id:03d}.pth"
-        torch.save(model.state_dict(), os.path.join(args.result_dir, filename))
+        torch.save(
+            (model.state_dict(), model.main_test_accuracy),
+            os.path.join(args.result_dir, filename),
+        )
         log_string(f"wrote {filename}")
 
-    ##################################################
-    # Replace a fraction of the w_quizzes with fresh ones
-
-    log_string(
-        f"cache_w_quizzes contains {quiz_machine.problem.nb_cached_quizzes()} quizzes"
-    )
-
-    # Renew entirely the train set
+    # Renew the training samples
 
     for model in weakest_models:
         quiz_machine.renew_w_quizzes(model, args.nb_train_samples)
@@ -643,6 +652,8 @@ for n_epoch in range(args.nb_epochs):
             nb_for_test=nb_new_c_quizzes_for_test,
         )
 
-        quiz_machine.save_c_quizzes(os.path.join(args.result_dir, "c_quizzes.pth"))
+        filename = "c_quizzes.pth"
+        quiz_machine.save_c_quizzes(os.path.join(args.result_dir, filename))
+        log_string(f"wrote {filename}")
 
 ######################################################################