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fixed the pipeline for Phi4

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Signed-off-by: Peter Staar <taa@zurich.ibm.com>
This commit is contained in:
Peter Staar 2025-05-16 15:55:49 +02:00
parent d41b856961
commit 661f7c9780
4 changed files with 26 additions and 15 deletions
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3
docling/datamodel/pipeline_model_specializations.py
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@ -46,6 +46,9 @@ class HuggingFaceVlmOptions(BaseVlmOptions):
scale: float = 2.0
temperature: float = 0.0
stop_strings: list[str] = []
use_kv_cache: bool = True
max_new_tokens: int = 4096

1
docling/models/hf_vlm_models/hf_vlm_mlx_model.py
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@ -75,6 +75,7 @@ class HuggingFaceMlxModel(BasePageModel):
assert page.size is not None
hi_res_image = page.get_image(scale=self.vlm_options.scale)
hi_res_image.save("./scratch/page.png")
if hi_res_image is not None:
im_width, im_height = hi_res_image.size

20
docling/models/hf_vlm_models/hf_vlm_model_AutoModelForCausalLM.py
View File

@ -43,12 +43,14 @@ class HuggingFaceVlmModel_AutoModelForCausalLM(BasePageModel):
self.device = decide_device(accelerator_options.device)
if self.device == "mlx":
if self.device == "mps":
_log.warning(
"Mapping mlx to cpu for AutoModelForCausalLM, use MLX framework!"
)
self.device = "cpu"
print("device: ", self.device)
self.use_cache = vlm_options.use_kv_cache
self.max_new_tokens = vlm_options.max_new_tokens
@ -120,14 +122,16 @@ class HuggingFaceVlmModel_AutoModelForCausalLM(BasePageModel):
assert page.size is not None
hi_res_image = page.get_image(scale=2) # self.vlm_options.scale)
# hi_res_image.show()
print(hi_res_image)
if hi_res_image is not None:
im_width, im_height = hi_res_image.size
"""
if hi_res_image:
if hi_res_image.mode != "RGB":
hi_res_image = hi_res_image.convert("RGB")
"""
# Define prompt structure
prompt = self.formulate_prompt()
@ -135,16 +139,17 @@ class HuggingFaceVlmModel_AutoModelForCausalLM(BasePageModel):
inputs = self.processor(
text=prompt, images=hi_res_image, return_tensors="pt"
).to(self.device)
) #.to(self.device)
# Generate response
start_time = time.time()
generate_ids = self.vlm_model.generate(
**inputs,
max_new_tokens=4096, # self.max_new_tokens,
# use_cache=self.use_cache, # Enables KV caching which can improve performance
max_new_tokens=self.max_new_tokens,
use_cache=self.use_cache, # Enables KV caching which can improve performance
generation_config=self.generation_config,
num_logits_to_keep=1,
# temperature=0.0,
)
generate_ids = generate_ids[:, inputs["input_ids"].shape[1] :]
@ -157,10 +162,11 @@ class HuggingFaceVlmModel_AutoModelForCausalLM(BasePageModel):
clean_up_tokenization_spaces=False,
)[0]
_log.debug(
#_log.debug(
print(
f"Generated {num_tokens} tokens in time {generation_time:.2f} seconds."
)
page.predictions.vlm_response = VlmPrediction(text=response)
page.predictions.vlm_response = VlmPrediction(text=response, generation_time=generation_time)
yield page

11
docs/examples/minimal_vlm_pipeline.py
View File

@ -187,11 +187,12 @@ if __name__ == "__main__":
rows = []
for vlm_options in [
# smoldocling_vlm_conversion_options, \
smoldocling_vlm_mlx_conversion_options, \
granite_vision_vlm_conversion_options, \
# phi_vlm_conversion_options, \
qwen25_vl_3b_vlm_mlx_conversion_options, \
pixtral_12b_vlm_mlx_conversion_options,
# smoldocling_vlm_mlx_conversion_options, \
# granite_vision_vlm_conversion_options, \
phi_vlm_conversion_options, \
# qwen25_vl_3b_vlm_mlx_conversion_options, \
# pixtral_12b_vlm_mlx_conversion_options,
# pixtral_12b_vlm_conversion_options,
]:
pipeline_options.vlm_options = vlm_options