From 8706e767affc6bdc8cb7a67ca3a20a62779ff048 Mon Sep 17 00:00:00 2001
From: 雾聪 <wucong.lyb@alibaba-inc.com>
Date: 星期三, 17 五月 2023 15:45:46 +0800
Subject: [PATCH] Merge branch 'main' of https://github.com/alibaba-damo-academy/FunASR into main

---
 funasr/train/trainer.py |   48 ++++++++++++++++++++++++++++++++++++++++++++----
 1 files changed, 44 insertions(+), 4 deletions(-)

diff --git a/funasr/train/trainer.py b/funasr/train/trainer.py
index efe2009..a40f031 100644
--- a/funasr/train/trainer.py
+++ b/funasr/train/trainer.py
@@ -94,7 +94,8 @@
     wandb_model_log_interval: int
     use_pai: bool
     oss_bucket: Union[oss2.Bucket, None]
-
+    batch_interval: int
+    bias_grad_times: float
 
 class Trainer:
     """Trainer having a optimizer.
@@ -186,7 +187,7 @@
                 logging.warning("No keep_nbest_models is given. Change to [1]")
                 trainer_options.keep_nbest_models = [1]
             keep_nbest_models = trainer_options.keep_nbest_models
-
+ 
         output_dir = Path(trainer_options.output_dir)
         reporter = Reporter()
         if trainer_options.use_amp:
@@ -546,8 +547,11 @@
         no_forward_run = options.no_forward_run
         ngpu = options.ngpu
         use_wandb = options.use_wandb
+        bias_grad_times = options.bias_grad_times
         distributed = distributed_option.distributed
 
+        if bias_grad_times != 1.0:
+            logging.warning("Using bias_grad_times: {} for gradient scaling".format(bias_grad_times))
         if log_interval is None:
             try:
                 log_interval = max(len(iterator) // 20, 10)
@@ -560,12 +564,38 @@
         # [For distributed] Because iteration counts are not always equals between
         # processes, send stop-flag to the other processes if iterator is finished
         iterator_stop = torch.tensor(0).to("cuda" if ngpu > 0 else "cpu")
-
+        
+        #get the rank
+        rank = distributed_option.dist_rank
+        #get the num batch updates
+        num_batch_updates = 0
+        #ouput dir
+        output_dir = Path(options.output_dir)
+        #batch interval
+        batch_interval = options.batch_interval
+ 
         start_time = time.perf_counter()
         for iiter, (_, batch) in enumerate(
             reporter.measure_iter_time(iterator, "iter_time"), 1
         ):
             assert isinstance(batch, dict), type(batch)
+
+            if batch_interval > 0 and (not distributed_option.distributed or rank == 0):
+                if hasattr(model, "num_updates") or (hasattr(model, "module") and hasattr(model.module, "num_updates")):
+                    num_batch_updates = model.get_num_updates() if hasattr(model,"num_updates") else model.module.get_num_updates()
+                if num_batch_updates % batch_interval == 0:
+                    if options.use_pai and options.oss_bucket is not None:
+                        buffer = BytesIO()
+                        if hasattr(model, "module"):
+                            torch.save(model.module.state_dict(), buffer)
+                        else:
+                            torch.save(model.state_dict(), buffer)
+                        options.oss_bucket.put_object(os.path.join(output_dir, f"{num_batch_updates}step.pb"), buffer.getvalue())
+                    else:
+                        if hasattr(model, "module"):
+                            torch.save(model.module.state_dict(), os.path.join(output_dir, f"{num_batch_updates}step.pb"))
+                        else:
+                            torch.save(model.state_dict(), os.path.join(output_dir, f"{num_batch_updates}step.pb"))
 
             if distributed:
                 torch.distributed.all_reduce(iterator_stop, ReduceOp.SUM)
@@ -663,6 +693,16 @@
                         eta=1.0,
                         scale_factor=0.55,
                     )
+
+                # for contextual training
+                if bias_grad_times != 1.0:
+                    # contextual related parameter names
+                    cr_pnames = ["bias_encoder", "bias_embed", "decoder.bias_decoder", "decoder.bias_output"]
+                    for name, param in model.named_parameters():
+                        for cr_pname in cr_pnames:
+                            if cr_pname in name:
+                                param.grad *= bias_grad_times
+                                continue
 
                 # compute the gradient norm to check if it is normal or not
                 grad_norm = torch.nn.utils.clip_grad_norm_(
@@ -811,4 +851,4 @@
         else:
             if distributed:
                 iterator_stop.fill_(1)
-                torch.distributed.all_reduce(iterator_stop, ReduceOp.SUM)
\ No newline at end of file
+                torch.distributed.all_reduce(iterator_stop, ReduceOp.SUM)

--
Gitblit v1.9.1