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Initialize image processor for skip-tokenizer-init codepath (#4479)

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Co-authored-by: Alex Kirillov <alex@iterationlab.org>
This commit is contained in:
Yinghai Lu
2025-03-16 18:10:09 -07:00
committed by GitHub
parent 9d02bb3e2a
commit 2e4a1e2d05
1 changed files with 22 additions and 17 deletions
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39
python/sglang/srt/managers/tokenizer_manager.py
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@@ -168,27 +168,32 @@ class TokenizerManager:
self.context_len = self.model_config.context_len
self.image_token_id = self.model_config.image_token_id
# Create image processor placeholder
self.image_processor = get_dummy_image_processor()
if self.model_config.is_multimodal:
_processor = get_processor(
server_args.tokenizer_path,
tokenizer_mode=server_args.tokenizer_mode,
trust_remote_code=server_args.trust_remote_code,
revision=server_args.revision,
)
# Create tokenizer
if server_args.skip_tokenizer_init:
self.tokenizer = self.processor = None
else:
if self.model_config.is_multimodal:
self.processor = get_processor(
server_args.tokenizer_path,
tokenizer_mode=server_args.tokenizer_mode,
trust_remote_code=server_args.trust_remote_code,
revision=server_args.revision,
)
# We want to parallelize the image pre-processing so we create an executor for it
# We creat image_processor for any skip_tokenizer_init to make sure we still encode
# images even with skip_tokenizer_init=False.
self.image_processor = get_image_processor(
self.model_config.hf_config, server_args, _processor
)
if server_args.skip_tokenizer_init:
self.tokenizer = self.processor = None
else:
self.processor = _processor
self.tokenizer = self.processor.tokenizer
os.environ["TOKENIZERS_PARALLELISM"] = "false"
else:
self.image_processor = get_dummy_image_processor()
# We want to parallelize the image pre-processing so we create an executor for it
self.image_processor = get_image_processor(
self.model_config.hf_config, server_args, self.processor
)
if server_args.skip_tokenizer_init:
self.tokenizer = self.processor = None
else:
self.tokenizer = get_tokenizer(
server_args.tokenizer_path,