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[model] fix use_cache patching for gemma3 multimodal (#7500)

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Yu Shi Jie 2025-04-01 04:06:48 -04:00 committed by GitHub
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commit 9deece1d50
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src/llamafactory/model/patcher.py
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@ -107,6 +107,10 @@ def patch_config(
setattr(config, "use_cache", True)
logger.info_rank0("Using KV cache for faster generation.")
if config.architectures[0] == "Gemma3ForConditionalGeneration" and not model_args.use_cache:
text_config = config.text_config
setattr(text_config, "use_cache", False)
if getattr(config, "model_type", None) == "qwen":
setattr(config, "use_flash_attn", model_args.flash_attn == "fa2")
for dtype_name, dtype in [("fp16", torch.float16), ("bf16", torch.bfloat16), ("fp32", torch.float32)]: