[NPU] solve accuracy problem for stablelm-2-1-6b for npu#17470
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iforgetmyname merged 9 commits intosgl-project:mainfrom Jan 24, 2026
Merged
[NPU] solve accuracy problem for stablelm-2-1-6b for npu#17470iforgetmyname merged 9 commits intosgl-project:mainfrom
iforgetmyname merged 9 commits intosgl-project:mainfrom
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Motivation
Motivation
accuracy fix for stablelm-2-1-6b for npu, previously it was 0.0
Modifications
as follows.
Increase the dtype before performing rope processing to avoid affecting the precision.
Accuracy Tests
20%

##start command
python -m sglang.launch_server
--model-path /xxxxxxxxx/xxxxxxxxx/model path for stablelm-2-1-6b
--trust-remote-code
--mem-fraction-static 0.9
--host 127.0.0.1
--port 8700
--tp-size 1
--device npu
--attention-backend ascend
--max-running-requests 64
--disable-radix-cache
--disable-overlap-schedule
--watchdog-timeout 9000
--base-gpu-id xxxx
--disable-cuda-graph
--enable-torch-compile
--chunked-prefill-size -1 \
##test_gsm8k command
change model path in test/registered/ascend/llm_models/test_ascend_stablelm-2-1_6b.py for stablelm-2-1-6b
python test/registered/ascend/llm_models/test_ascend_stablelm-2-1_6b.py