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
@@ -0,0 +1,31 @@
+# If not using flash_attn, or transformers<4.44,
+# or encountering an abnormally large loss (i.e., the model does not support packing),
+# please remove `--packing true`.
+nproc_per_node=4
+
+NPROC_PER_NODE=$nproc_per_node \
+CUDA_VISIBLE_DEVICES=0,1,2,3 \
+swift pt \
+    --model Qwen/Qwen2.5-7B \
+    --tuner_type full \
+    --dataset swift/chinese-c4 \
+    --torch_dtype bfloat16 \
+    --streaming true \
+    --per_device_train_batch_size 1 \
+    --per_device_eval_batch_size 1 \
+    --learning_rate 1e-5 \
+    --gradient_accumulation_steps $(expr 64 / $nproc_per_node) \
+    --packing true \
+    --eval_steps 500 \
+    --save_steps 500 \
+    --save_total_limit 2 \
+    --logging_steps 5 \
+    --deepspeed zero3 \
+    --max_length 8192 \
+    --max_steps 10000 \
+    --warmup_ratio 0.05 \
+    --dataloader_num_workers 4 \
+    --dataset_num_proc 8 \
+    --save_only_model true \
+    --output_dir output/Qwen2.5-7B \
+    --attn_impl flash_attn