From 6e86c5044d30dffe356b6e42838d01b7cfaf4272 Mon Sep 17 00:00:00 2001
From: 游雁 <zhifu.gzf@alibaba-inc.com>
Date: 星期二, 26 三月 2024 01:11:52 +0800
Subject: [PATCH] docs
---
funasr/train_utils/trainer.py | 50 +++++++++++++++++++++++++-------------------------
1 files changed, 25 insertions(+), 25 deletions(-)
diff --git a/funasr/train_utils/trainer.py b/funasr/train_utils/trainer.py
index d0023fd..2d47fc1 100644
--- a/funasr/train_utils/trainer.py
+++ b/funasr/train_utils/trainer.py
@@ -239,6 +239,8 @@
Args:
epoch (int): The current epoch number.
"""
+ if self.use_ddp or self.use_fsdp:
+ dist.barrier()
logging.info(f"Train epoch: {epoch}, rank: {self.local_rank}\n")
model.train()
@@ -249,8 +251,7 @@
speed_stats = {}
time5 = time.perf_counter()
iterator_stop = torch.tensor(0).to(self.device)
- dist.barrier()
- print(f"before iter, iterator_stop: {iterator_stop}\n")
+
dataloader_train.batch_sampler.set_epoch(epoch)
for batch_idx, batch in enumerate(dataloader_train):
if self.use_ddp or self.use_fsdp:
@@ -297,13 +298,13 @@
self.train_loss_avg = (self.train_loss_avg*batch_idx + loss.detach().cpu().item())/(batch_idx+1)
if "acc" in stats:
self.train_acc_avg = (self.train_acc_avg * batch_idx + stats["acc"].detach().cpu().item()) / (batch_idx + 1)
- # if self.use_ddp or self.use_fsdp:
- # train_loss_avg = torch.tensor(self.train_loss_avg, dtype=torch.float32).to(self.device)
- # train_acc_avg = torch.tensor(self.train_acc_avg, dtype=torch.float32).to(self.device)
- # dist.all_reduce(train_loss_avg, op=dist.ReduceOp.SUM)
- # dist.all_reduce(train_acc_avg, op=dist.ReduceOp.SUM)
- # self.train_loss_avg = train_loss_avg.detach().cpu().item() / self.world_size
- # self.train_acc_avg = train_acc_avg.detach().cpu().item() / self.world_size
+ if self.use_ddp or self.use_fsdp:
+ train_loss_avg = torch.tensor(self.train_loss_avg, dtype=torch.float32).to(self.device)
+ train_acc_avg = torch.tensor(self.train_acc_avg, dtype=torch.float32).to(self.device)
+ dist.all_reduce(train_loss_avg, op=dist.ReduceOp.SUM)
+ dist.all_reduce(train_acc_avg, op=dist.ReduceOp.SUM)
+ self.train_loss_avg = train_loss_avg.detach().cpu().item() / self.world_size
+ self.train_acc_avg = train_acc_avg.detach().cpu().item() / self.world_size
# Perform an optimizer step only after accumulating enough gradients
@@ -339,7 +340,7 @@
speed_stats["total_time"] = total_time
lr = scheduler.get_last_lr()[0]
- batch_num_epoch = -1
+ batch_num_epoch = 1
if hasattr(dataloader_train, "__len__"):
batch_num_epoch = len(dataloader_train)
self.log(epoch, batch_idx,
@@ -370,6 +371,7 @@
if self.use_ddp or self.use_fsdp:
dist.barrier()
+ iterator_stop = torch.tensor(0).to(self.device)
@@ -387,6 +389,8 @@
Args:
epoch (int): The current epoch number.
"""
+ if self.use_ddp or self.use_fsdp:
+ dist.barrier()
logging.info(f"Validate epoch: {epoch}, rank: {self.local_rank}\n")
model.eval()
@@ -395,13 +399,10 @@
speed_stats = {}
time5 = time.perf_counter()
iterator_stop = torch.tensor(0).to(self.device)
- dist.barrier()
- print(f"before iter, iterator_stop: {iterator_stop}\n")
+ dataloader_val.batch_sampler.set_epoch(epoch)
for batch_idx, batch in enumerate(dataloader_val):
if self.use_ddp or self.use_fsdp:
dist.all_reduce(iterator_stop, dist.ReduceOp.SUM)
- if epoch >= 1:
- print(f"iterator_stop: {iterator_stop}\n")
if iterator_stop > 0:
break
time1 = time.perf_counter()
@@ -417,7 +418,7 @@
# Apply weighted averaging for loss and stats
loss = (loss * weight.type(loss.dtype)).sum()
# if distributed, this method can also apply all_reduce()
- stats, weight = recursive_average(stats, weight, distributed=True)
+ # stats, weight = recursive_average(stats, weight, distributed=True)
if self.use_ddp or self.use_fsdp:
dist.all_reduce(weight, op=dist.ReduceOp.SUM)
# Now weight is summation over all workers
@@ -432,15 +433,15 @@
self.val_loss_avg = (self.val_loss_avg*batch_idx + loss.detach().cpu().item())/(batch_idx+1)
if "acc" in stats:
self.val_acc_avg = (self.val_acc_avg * batch_idx + stats["acc"].detach().cpu().item()) / (batch_idx + 1)
- # if self.use_ddp or self.use_fsdp:
- # val_loss_avg = torch.tensor(self.val_loss_avg, dtype=torch.float32).to(self.device)
- # val_acc_avg = torch.tensor(self.val_acc_avg, dtype=torch.float32).to(self.device)
- # dist.all_reduce(val_loss_avg, op=dist.ReduceOp.SUM)
- # dist.all_reduce(val_acc_avg, op=dist.ReduceOp.SUM)
- # self.val_loss_avg = val_loss_avg.detach().cpu().item() / self.world_size
- # self.val_acc_avg = val_acc_avg.detach().cpu().item() / self.world_size
+ if self.use_ddp or self.use_fsdp:
+ val_loss_avg = torch.tensor(self.val_loss_avg, dtype=torch.float32).to(self.device)
+ val_acc_avg = torch.tensor(self.val_acc_avg, dtype=torch.float32).to(self.device)
+ dist.all_reduce(val_loss_avg, op=dist.ReduceOp.SUM)
+ dist.all_reduce(val_acc_avg, op=dist.ReduceOp.SUM)
+ self.val_loss_avg = val_loss_avg.detach().cpu().item() / self.world_size
+ self.val_acc_avg = val_acc_avg.detach().cpu().item() / self.world_size
- batch_num_epoch = -1
+ batch_num_epoch = 1
if hasattr(dataloader_val, "__len__"):
batch_num_epoch = len(dataloader_val)
self.log(epoch, batch_idx,
@@ -461,10 +462,9 @@
self.val_acc_list.append(self.val_acc_avg)
model.train()
-
-
if self.use_ddp or self.use_fsdp:
dist.barrier()
+ iterator_stop = torch.tensor(0).to(self.device)
def log(self,
--
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