simple align qwen2vl kv_seq_len calculation with qwen2 (#33161)
* qwen2vl_align_kv_seqlen_to_qwen2
* flash att test
* [run-slow] qwen2_vl
* [run-slow] qwen2_vl fix OOM
* [run-slow] qwen2_vl
* Update tests/models/qwen2_vl/test_modeling_qwen2_vl.py
Co-authored-by: Raushan Turganbay <raushan.turganbay@alumni.nu.edu.kz>
* Update tests/models/qwen2_vl/test_modeling_qwen2_vl.py
Co-authored-by: Raushan Turganbay <raushan.turganbay@alumni.nu.edu.kz>
* code quality
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Co-authored-by: baishuai.bs <1051314669@qq.com>
Co-authored-by: ShuaiBai623 <baishuai623@icloud.com>
Co-authored-by: ShuaiBai623 <43326198+ShuaiBai623@users.noreply.github.com>
Co-authored-by: Raushan Turganbay <raushan.turganbay@alumni.nu.edu.kz>