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Fix the issue of blip model returning loss even when the label is not provided. (#21811)

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* Fix the issue of blip model returning loss even when the label is not provoided

* Fix ruff failure

* Incorporate PR feedbacks

* Incorporate PR feedbacks

* Incorporate PR feedbacks

* Incorporate PR feedbacks
This commit is contained in:
raghavanone
2023-02-28 20:24:08 +05:30
committed by GitHub
parent b8de7e448e
commit eec76042f4
2 changed files with 3 additions and 8 deletions
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8
src/transformers/models/blip/modeling_blip.py
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@@ -990,7 +990,7 @@ class BlipForConditionalGeneration(BlipPreTrainedModel):
>>> outputs = model(**inputs)
```"""
batch_size = pixel_values.shape[0]
return_dict = return_dict if return_dict is not None else self.config.use_return_dict
vision_outputs = self.vision_model(
@@ -1002,12 +1002,6 @@ class BlipForConditionalGeneration(BlipPreTrainedModel):
image_embeds = vision_outputs[0]
if input_ids is None:
input_ids = torch.LongTensor([[self.decoder_input_ids] * batch_size]).to(image_embeds.device)
if labels is None:
labels = input_ids.masked_fill(input_ids == self.decoder_pad_token_id, -100)
outputs = self.text_decoder(
input_ids=input_ids,
attention_mask=attention_mask,

3
tests/models/blip/test_modeling_blip.py
View File

@@ -24,7 +24,7 @@ import numpy as np
import requests
from transformers import BlipConfig, BlipTextConfig, BlipVisionConfig
from transformers.testing_utils import require_torch, require_vision, slow, torch_device
from transformers.testing_utils import require_torch, require_torch_gpu, require_vision, slow, torch_device
from transformers.utils import is_torch_available, is_vision_available
from ...test_configuration_common import ConfigTester
@@ -1111,6 +1111,7 @@ class BlipModelIntegrationTest(unittest.TestCase):
[30522, 1037, 3861, 1997, 1037, 2450, 3564, 2006, 1996, 3509, 2007, 2014, 3899, 102],
)
@require_torch_gpu
def test_inference_image_captioning_fp16(self):
model = BlipForConditionalGeneration.from_pretrained(
"Salesforce/blip-image-captioning-base", torch_dtype=torch.float16