import threading
-# world quizzes vs. culture quizzes
-
-######################################################################
-
-if torch.cuda.is_available():
- device = torch.device("cuda")
- torch.backends.cuda.matmul.allow_tf32 = True
-else:
- device = torch.device("cpu")
+import torch.multiprocessing as mp
######################################################################
parser.add_argument("--nb_threads", type=int, default=1)
-parser.add_argument("--nb_gpus", type=int, default=1)
+parser.add_argument("--gpus", type=str, default="all")
parser.add_argument("--nb_gpts", type=int, default=5)
parser.add_argument("--max_to_validate", type=int, default=None)
-parser.add_argument("--accuracy_to_make_c_quizzes", type=float, default=0.9)
+parser.add_argument("--accuracy_to_make_c_quizzes", type=float, default=0.975)
+
+parser.add_argument("--proba_understands", type=float, default=0.99)
+
+parser.add_argument("--proba_not_understands", type=float, default=0.5)
parser.add_argument("--generation_temperature", type=float, default=2.0)
######################################################################
+grids_tasks = ", ".join(
+ [x.__name__.removeprefix("task_") for x in grids.Grids().all_tasks]
+)
+
+parser.add_argument(
+ "--grids_tasks",
+ type=str,
+ default=None,
+ help="A comma-separated subset of: " + grids_tasks + ", or None for all.",
+)
+
+######################################################################
+
parser.add_argument("--sky_height", type=int, default=6)
parser.add_argument("--sky_width", type=int, default=8)
######################################################################
+if args.gpus == "all":
+ gpus_idx = range(torch.cuda.device_count())
+else:
+ gpus_idx = [int(k) for k in args.gpus.split(",")]
+
+gpus = [torch.device(f"cuda:{n}") for n in gpus_idx]
+
+if torch.cuda.is_available():
+ main_device = gpus[0]
+else:
+ assert len(gpus) == 0
+ main_device = torch.device("cpu")
+
if args.dirty_debug:
args.nb_train_samples = 2500
args.nb_test_samples = 100
nb_birds=args.sky_nb_birds,
nb_iterations=args.sky_nb_iterations,
speed=args.sky_speed,
- max_nb_cached_chunks=args.nb_gpus * args.nb_train_samples // 100,
+ max_nb_cached_chunks=len(gpus) * args.nb_train_samples // 100,
chunk_size=100,
nb_threads=args.nb_threads,
)
back_accuracy = False
elif args.problem == "grids":
problem = grids.Grids(
- max_nb_cached_chunks=args.nb_gpus * args.nb_train_samples // 100,
+ max_nb_cached_chunks=len(gpus) * args.nb_train_samples // 100,
chunk_size=100,
nb_threads=args.nb_threads,
+ tasks=args.grids_tasks,
)
back_accuracy = True
else:
batch_size=args.physical_batch_size,
result_dir=args.result_dir,
logger=log_string,
- device=device,
+ device=main_device,
)
######################################################################
-log_string(f"device {device}")
+log_string(f"main_device {main_device} gpus {[ str(g) for g in gpus]}")
vocabulary_size = quiz_machine.vocabulary_size()
######################################################################
-######################################################################
-
-
-def run_tests(model, quiz_machine, deterministic_synthesis, local_device=None):
- if local_device is None:
- local_device = device
-
+def run_tests(model, quiz_machine, deterministic_synthesis, local_device=main_device):
with torch.autograd.no_grad():
model.eval().to(local_device)
test_perplexity = math.exp(min(100, acc_test_loss / nb_test_samples))
- log_string(f"test_perplexity {n_epoch} {test_perplexity}")
+ log_string(f"test_perplexity {n_epoch} model {model.id} {test_perplexity}")
model.main_test_accuracy = quiz_machine.produce_results(
n_epoch=n_epoch,
)
-def one_epoch(model, quiz_machine, local_device=None):
- if local_device is None:
- local_device = device
-
+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()
train_perplexity = math.exp(min(100, acc_train_loss / nb_train_samples))
- log_string(f"train_perplexity {n_epoch} {train_perplexity}")
+ log_string(f"train_perplexity {n_epoch} model {model.id} {train_perplexity}")
run_tests(model, quiz_machine, deterministic_synthesis=False)
- model.TRAINING_LOCK.release()
+ model.to(main_device)
######################################################################
def standard_validity(logproba):
l = logproba.sort(dim=-1).values
- return (l[:, 0] < math.log(0.5)) & (l[:, 1] > math.log(0.99))
- # warnings.warn("TEST!!!", RuntimeWarning)
- # print(l.exp())
- # return (l[:, 0] < math.log(0.99))
+ return (l[:, 0] < math.log(args.proba_not_understands)) & (
+ l[:, 1] > math.log(args.proba_understands)
+ )
def valid_c_quizzes(recorded, criteria):
nb_blocks=args.nb_blocks,
causal=True,
dropout=args.dropout,
- ).to(device)
+ ).to(main_device)
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
- ).to(device)
+ model.train_w_quizzes = quiz_machine.generate_token_sequences(args.nb_train_samples)
quiz_machine.reverse_random_half_in_place(model.train_w_quizzes)
- model.test_w_quizzes = quiz_machine.generate_token_sequences(
- args.nb_test_samples
- ).to(device)
+ model.test_w_quizzes = quiz_machine.generate_token_sequences(args.nb_test_samples)
quiz_machine.reverse_random_half_in_place(model.test_w_quizzes)
models.append(model)
def standard_validity(logproba):
l = logproba.sort(dim=-1).values
- return l[:, 0] < math.log(0.99)
+ return l[:, 0] < math.log(0.5)
######################################################################
log_string(f"current_test_accuracies {cta}")
##################################################
- # Select, improve, and eval the worst models
+ # Select, improve, and eval the worst model
ranked_models = sorted(models, key=lambda m: float(m.main_test_accuracy))
- weakest_models = ranked_models[: args.nb_gpus]
+ weakest_models = ranked_models[: len(gpus)]
+
+ threads = []
- for gpu_id, model in enumerate(weakest_models):
- model.TRAINING_LOCK.acquire()
+ for gpu, model in zip(gpus, weakest_models):
+ 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, gpu)
)
- 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()
##################################################
- # Renew the train sets
+ # 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
+
for model in weakest_models:
quiz_machine.renew_w_quizzes(model, args.nb_train_samples)
projects / culture.git / blobdiff