chore: import upstream snapshot with attribution

examples/export/quantize/bert/bnb.sh

@@ -0,0 +1,16 @@
+# merge-lora
+CUDA_VISIBLE_DEVICES=0 swift export \
+    --adapters swift/test_bert \
+    --output_dir output/swift_test_bert_merged \
+    --merge_lora true
+
+# bnb quantize
+CUDA_VISIBLE_DEVICES=0 swift export \
+    --model output/swift_test_bert_merged \
+    --output_dir output/swift_test_bert_bnb_int4 \
+    --quant_bits 4 \
+    --quant_method bnb
+
+# infer
+CUDA_VISIBLE_DEVICES=0 swift infer \
+    --model output/swift_test_bert_bnb_int4

examples/export/quantize/bert/gptq.sh

@@ -0,0 +1,33 @@
+# merge-lora
+CUDA_VISIBLE_DEVICES=0 swift export \
+    --adapters swift/test_bert \
+    --output_dir output/swift_test_bert_merged \
+    --merge_lora true
+
+EXIT_CODE=$?
+
+if [ $EXIT_CODE -ne 0 ]; then
+    echo "Error: LoRA merge failed with exit code $EXIT_CODE"
+    exit $EXIT_CODE
+fi
+
+# gptq quantize
+CUDA_VISIBLE_DEVICES=0 swift export \
+    --model output/swift_test_bert_merged \
+    --load_data_args true \
+    --output_dir output/swift_test_bert_gptq_int4 \
+    --quant_bits 4 \
+    --quant_method gptq \
+    --max_length 512
+
+
+EXIT_CODE=$?
+
+if [ $EXIT_CODE -ne 0 ]; then
+    echo "Error: GPTQ quantization failed with exit code $EXIT_CODE"
+    exit $EXIT_CODE
+fi
+
+# infer
+CUDA_VISIBLE_DEVICES=0 swift infer \
+    --model output/swift_test_bert_gptq_int4