Qualcomm AI Engine Direct - improve llama3.2 3B TPS

[chenweng-quic]

User description

Summary

• Update num_sharding from 4 to 3, TPS change from 26.27 to 28.95.
• Remove dummy Quantize/Dequantize due to tag_ios failure + remove dummy mul 1, TPS change from 28.95 to 29.34.
• Minor fix

before change:

after change:

Minor fix

• Update cli tool option
• Update unit test for spill_fill for newer version of sdk (in newer version of sdk, the spill_fill become 0 and fail the unit test)
• Update unit test root (examples... -> executorch.examples...)

Test plan

python ./examples/qualcomm/oss_scripts/llama/llama.py --artifact llama3_2_3b_instruct --build_folder build-android --soc_model SM8850 --checkpoint ~/.llama/checkpoints/Llama3.2-3B-Instruct/consolidated.00.pth --params ~/.llama/checkpoints/Llama3.2-3B-Instruct/params.json --tokenizer_model ~/.llama/checkpoints/Llama3.2-3B-Instruct/tokenizer.model --prompt "I would like to learn python, could you teach me with a simple example?" --temperature 0 --decoder_model llama3_2-3b_instruct --model_mode kv --max_seq_len 4096 --device ef5e4029 --host localhost --system_prompt "You are a helpful assistant." --max_context_len 4096 --calib_tasks wikitext

[pytorch-bot]

🔗 Helpful Links

🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/executorch/20903

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❌ 1 New Failure

As of commit 170ec52 with merge base 430ae39 ():

NEW FAILURE - The following job has failed:

• pull / test-sqnr-static-llm-qnn-linux (smollm2_135m) / linux-job (gh)
  test_static_llm_model

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