From c1e365fea09aafda387cac12fdff43d28c598979 Mon Sep 17 00:00:00 2001
From: BienBoy <92378515+BienBoy@users.noreply.github.com>
Date: 星期六, 01 二月 2025 23:29:34 +0800
Subject: [PATCH] fix: resolve unexpected 'out of memory' issue in multi-GPU setup (#2373)
---
funasr/bin/train_ds.py | 10 +++++++---
1 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/funasr/bin/train_ds.py b/funasr/bin/train_ds.py
index 415904e..24e81f6 100644
--- a/funasr/bin/train_ds.py
+++ b/funasr/bin/train_ds.py
@@ -81,7 +81,10 @@
deepspeed.init_distributed(dist_backend=kwargs.get("backend", "nccl"))
elif use_ddp or use_fsdp:
logging.info(f"use_ddp: {use_ddp}, use_fsdp: {use_fsdp}")
- dist.init_process_group(backend=kwargs.get("backend", "nccl"), init_method="env://")
+ dist.init_process_group(
+ backend=kwargs.get("backend", "nccl"),
+ init_method="env://",
+ )
torch.cuda.set_device(local_rank)
# rank = dist.get_rank()
@@ -131,7 +134,7 @@
**kwargs.get("train_conf"),
)
- model = trainer.warp_model(model)
+ model = trainer.warp_model(model, **kwargs)
kwargs["device"] = int(os.environ.get("LOCAL_RANK", 0))
trainer.device = int(os.environ.get("LOCAL_RANK", 0))
@@ -181,7 +184,8 @@
)
trainer.start_step = 0
- torch.cuda.empty_cache()
+ with torch.cuda.device(kwargs["device"]):
+ torch.cuda.empty_cache()
time_escaped = (time.perf_counter() - time_slice_i) / 3600.0
logging.info(
--
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