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handle empty index

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This commit is contained in:
Tong Li
2025-05-15 18:30:27 +08:00
committed by YeAnbang
parent 957e3a521a
commit 1644adf684
2 changed files with 37 additions and 36 deletions
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48
applications/ColossalChat/coati/distributed/consumer.py
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@@ -113,7 +113,6 @@ class BaseConsumer:
) as pbar:
for step in pbar:
i = 0
allow_sync_model = False
for _ in range(self.num_recv_per_update):
# receive data from producers
for r in range(self.num_producers):
@@ -139,7 +138,6 @@ class BaseConsumer:
else:
self.buffer = self.buffer[self.dp_size * self.minibatch_size :]
if loss is not None:
allow_sync_model = True
pbar.set_postfix({"loss": loss})
i += 1
if self.lr_scheduler is not None:
@@ -153,31 +151,29 @@ class BaseConsumer:
print(f"Saved model checkpoint at step {step + 1} in folder {save_path}")
if episode != self.num_episodes - 1 or step != self.num_update_per_episode - 1:
if allow_sync_model:
if self.pp_size > 1:
print(
f"[T{dist.get_rank()}] Sync model PP stage {self.pp_rank} episode {episode} step {step}"
if self.pp_size > 1:
print(
f"[T{dist.get_rank()}] Sync model PP stage {self.pp_rank} episode {episode} step {step}"
)
else:
print(f"[T{dist.get_rank()}] Sync model episode {episode} step {step}")
torch.cuda.empty_cache()
state_dict = self.state_dict()
if self.pp_size > 1:
if self.tp_rank == 0 and self.dp_rank == 0:
ray_broadcast_tensor_dict(
state_dict,
src=self.num_producers,
device=self.device,
group_name=f"sync_model_{self.pp_rank}",
)
else:
print(f"[T{dist.get_rank()}] Sync model episode {episode} step {step}")
torch.cuda.empty_cache()
state_dict = self.state_dict()
if self.pp_size > 1:
if self.tp_rank == 0 and self.dp_rank == 0:
ray_broadcast_tensor_dict(
state_dict,
src=self.num_producers,
device=self.device,
group_name=f"sync_model_{self.pp_rank}",
)
else:
if self.rank == 0:
ray_broadcast_tensor_dict(
state_dict, src=self.num_producers, device=self.device, group_name="sync_model"
)
del state_dict
torch.cuda.empty_cache()
allow_sync_model = False
else:
if self.rank == 0:
ray_broadcast_tensor_dict(
state_dict, src=self.num_producers, device=self.device, group_name="sync_model"
)
del state_dict
torch.cuda.empty_cache()
@ray.remote