[Do not merge] support InternVL3 encoder model sharding

[DannyYuyang-quic]

Summary

InternVL 1B

Default end-to-end example using hybrid mode.

python examples/qualcomm/oss_scripts/llama/llama.py -b build-android -s ${SERIAL_NUM} -m ${SOC_MODEL} --decoder_model internvl3_1b --model_mode hybrid --prefill_ar_len 32 --max_seq_len 1024 --prompt "Can you describe this image?" --image_path "http://images.cocodataset.org/val2017/000000039769.jpg"

[pytorch-bot]

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⚠️ 11 Awaiting Approval

As of commit 6c2089a with merge base 60d57e5 ():

AWAITING APPROVAL - The following workflows need approval before CI can run:

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• pull (gh)
• Test ARM Backend (gh)
• Test CoreML Backend (gh)
• Test QNN Backend (gh)
• Test Vulkan Backend (gh)
• Test XNNPACK Backend (gh)

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