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support multiimage inference

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hiyouga
2024-11-01 07:25:20 +00:00
parent 641d0dab08
commit e80a481927
7 changed files with 103 additions and 63 deletions
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64
src/llamafactory/chat/hf_engine.py
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@@ -79,20 +79,20 @@ class HuggingfaceEngine(BaseEngine):
messages: Sequence[Dict[str, str]],
system: Optional[str] = None,
tools: Optional[str] = None,
image: Optional["ImageInput"] = None,
video: Optional["VideoInput"] = None,
images: Optional[Sequence["ImageInput"]] = None,
videos: Optional[Sequence["VideoInput"]] = None,
input_kwargs: Optional[Dict[str, Any]] = {},
) -> Tuple[Dict[str, Any], int]:
mm_input_dict = {"images": [], "videos": [], "imglens": [0], "vidlens": [0]}
if image is not None:
mm_input_dict.update({"images": [image], "imglens": [1]})
if images is not None:
mm_input_dict.update({"images": images, "imglens": [len(images)]})
if IMAGE_PLACEHOLDER not in messages[0]["content"]:
messages[0]["content"] = IMAGE_PLACEHOLDER + messages[0]["content"]
messages[0]["content"] = IMAGE_PLACEHOLDER * len(images) + messages[0]["content"]
if video is not None:
mm_input_dict.update({"videos": [video], "vidlens": [1]})
if videos is not None:
mm_input_dict.update({"videos": videos, "vidlens": [len(videos)]})
if VIDEO_PLACEHOLDER not in messages[0]["content"]:
messages[0]["content"] = VIDEO_PLACEHOLDER + messages[0]["content"]
messages[0]["content"] = VIDEO_PLACEHOLDER * len(videos) + messages[0]["content"]
messages = template.mm_plugin.process_messages(
messages, mm_input_dict["images"], mm_input_dict["videos"], processor
@@ -186,12 +186,22 @@ class HuggingfaceEngine(BaseEngine):
messages: Sequence[Dict[str, str]],
system: Optional[str] = None,
tools: Optional[str] = None,
image: Optional["ImageInput"] = None,
video: Optional["VideoInput"] = None,
images: Optional[Sequence["ImageInput"]] = None,
videos: Optional[Sequence["VideoInput"]] = None,
input_kwargs: Optional[Dict[str, Any]] = {},
) -> List["Response"]:
gen_kwargs, prompt_length = HuggingfaceEngine._process_args(
model, tokenizer, processor, template, generating_args, messages, system, tools, image, video, input_kwargs
model,
tokenizer,
processor,
template,
generating_args,
messages,
system,
tools,
images,
videos,
input_kwargs,
)
generate_output = model.generate(**gen_kwargs)
response_ids = generate_output[:, prompt_length:]
@@ -222,12 +232,22 @@ class HuggingfaceEngine(BaseEngine):
messages: Sequence[Dict[str, str]],
system: Optional[str] = None,
tools: Optional[str] = None,
image: Optional["ImageInput"] = None,
video: Optional["VideoInput"] = None,
images: Optional[Sequence["ImageInput"]] = None,
videos: Optional[Sequence["VideoInput"]] = None,
input_kwargs: Optional[Dict[str, Any]] = {},
) -> Callable[[], str]:
gen_kwargs, _ = HuggingfaceEngine._process_args(
model, tokenizer, processor, template, generating_args, messages, system, tools, image, video, input_kwargs
model,
tokenizer,
processor,
template,
generating_args,
messages,
system,
tools,
images,
videos,
input_kwargs,
)
streamer = TextIteratorStreamer(tokenizer, skip_prompt=True, skip_special_tokens=True)
gen_kwargs["streamer"] = streamer
@@ -270,8 +290,8 @@ class HuggingfaceEngine(BaseEngine):
messages: Sequence[Dict[str, str]],
system: Optional[str] = None,
tools: Optional[str] = None,
image: Optional["ImageInput"] = None,
video: Optional["VideoInput"] = None,
images: Optional[Sequence["ImageInput"]] = None,
videos: Optional[Sequence["VideoInput"]] = None,
**input_kwargs,
) -> List["Response"]:
if not self.can_generate:
@@ -287,8 +307,8 @@ class HuggingfaceEngine(BaseEngine):
messages,
system,
tools,
image,
video,
images,
videos,
input_kwargs,
)
async with self.semaphore:
@@ -301,8 +321,8 @@ class HuggingfaceEngine(BaseEngine):
messages: Sequence[Dict[str, str]],
system: Optional[str] = None,
tools: Optional[str] = None,
image: Optional["ImageInput"] = None,
video: Optional["VideoInput"] = None,
images: Optional[Sequence["ImageInput"]] = None,
videos: Optional[Sequence["VideoInput"]] = None,
**input_kwargs,
) -> AsyncGenerator[str, None]:
if not self.can_generate:
@@ -318,8 +338,8 @@ class HuggingfaceEngine(BaseEngine):
messages,
system,
tools,
image,
video,
images,
videos,
input_kwargs,
)
async with self.semaphore: