From ace42e5043be992c3a324fc637ba0594f10ad3b6 Mon Sep 17 00:00:00 2001
From: haoneng.lhn <haoneng.lhn@alibaba-inc.com>
Date: 星期五, 08 十二月 2023 16:39:38 +0800
Subject: [PATCH] fix loss normalization for ddp training
---
funasr/models/e2e_uni_asr.py | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/funasr/models/e2e_uni_asr.py b/funasr/models/e2e_uni_asr.py
index 45d90f1..14fb7f3 100644
--- a/funasr/models/e2e_uni_asr.py
+++ b/funasr/models/e2e_uni_asr.py
@@ -442,7 +442,7 @@
stats["loss"] = torch.clone(loss.detach())
# force_gatherable: to-device and to-tensor if scalar for DataParallel
if self.length_normalized_loss:
- batch_size = (text_lengths + 1).sum().type_as(batch_size)
+ batch_size = int((text_lengths + 1).sum())
loss, stats, weight = force_gatherable((loss, stats, batch_size), loss.device)
return loss, stats, weight
--
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