chore: import upstream snapshot with attribution

2026-07-13 13:34:58 +08:00
commit a203934033
1368 changed files with 175001 additions and 0 deletions
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+# 4 * 36GB
+# A demo using the Hugging Face dataset
+# The first model weights will be saved around step 70.
+NPROC_PER_NODE=4 \
+MAX_PIXELS=1003520 \
+CUDA_VISIBLE_DEVICES=0,1,2,3 \
+HF_ENDPOINT=https://hf-mirror.com \
+swift sft \
+    --model Qwen/Qwen2.5-VL-7B-Instruct \
+    --tuner_type lora \
+    --dataset 'HF::linxy/LaTeX_OCR:full#20000' \
+    --torch_dtype bfloat16 \
+    --attn_impl flash_attn \
+    --streaming true \
+    --shuffle_buffer_size 1000 \
+    --packing true \
+    --save_strategy epoch \
+    --max_steps 1000 \
+    --max_epochs 5 \
+    --per_device_train_batch_size 1 \
+    --per_device_eval_batch_size 1 \
+    --learning_rate 1e-4 \
+    --lora_rank 8 \
+    --lora_alpha 32 \
+    --target_modules all-linear \
+    --gradient_accumulation_steps 1 \
+    --save_total_limit 2 \
+    --logging_steps 5 \
+    --max_length 8192 \
+    --output_dir output \
+    --warmup_ratio 0.05 \
+    --dataloader_num_workers 1 \
+    --dataset_num_proc 8 \
+    --deepspeed zero2