From 5de8bfdcd8a617ac13c13478505401bbf4e57472 Mon Sep 17 00:00:00 2001
From: 游雁 <zhifu.gzf@alibaba-inc.com>
Date: 星期四, 13 六月 2024 15:38:17 +0800
Subject: [PATCH] decoding
---
funasr/models/llm_asr/model.py | 19 ++++++++++++-------
1 files changed, 12 insertions(+), 7 deletions(-)
diff --git a/funasr/models/llm_asr/model.py b/funasr/models/llm_asr/model.py
index 3c2bff8..15969e3 100644
--- a/funasr/models/llm_asr/model.py
+++ b/funasr/models/llm_asr/model.py
@@ -21,6 +21,8 @@
from funasr.train_utils.device_funcs import to_device
import traceback
+dtype_map = {"bf16": torch.bfloat16, "fp16": torch.float16, "fp32": torch.float32}
+
@tables.register("model_classes", "LLMASR")
class LLMASR(nn.Module):
@@ -449,6 +451,7 @@
model.eval()
self.llm = model
llm_dim = model.get_input_embeddings().weight.shape[-1]
+ self.llm_dtype = llm_conf.get("llm_dtype", "fp32")
# adaptor
adaptor_class = tables.adaptor_classes.get(audio_adaptor)
@@ -527,12 +530,15 @@
batch_idx, :min_len, :
]
- labels_ids[labels_ids == -1] = -100
- attention_mask[attention_mask < 0] = 0
- model_outputs = self.llm(
- inputs_embeds=inputs_embeds, attention_mask=attention_mask, labels=labels_ids
- )
- loss = model_outputs.loss
+ with torch.cuda.amp.autocast(
+ enabled=True if self.llm_dtype != "fp32" else False, dtype=dtype_map[self.llm_dtype]
+ ):
+ labels_ids[labels_ids == -1] = -100
+ attention_mask[attention_mask < 0] = 0
+ model_outputs = self.llm(
+ inputs_embeds=inputs_embeds, attention_mask=attention_mask, labels=labels_ids
+ )
+ loss = model_outputs.loss
stats = {}
with torch.no_grad():
@@ -737,7 +743,6 @@
llm_dtype = "fp16" if kwargs.get("fp16", False) else llm_dtype
llm_dtype = "bf16" if kwargs.get("bf16", False) else llm_dtype
- dtype_map = {"bf16": torch.bfloat16, "fp16": torch.float16, "fp32": torch.float32}
with torch.cuda.amp.autocast(
enabled=True if llm_dtype != "fp32" else False, dtype=dtype_map[llm_dtype]
):
--
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