Add v5e-4 and quantization

[yeandy]

Description

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Tests

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Instruction and/or command lines to reproduce your tests: ...

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Checklist

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• I have performed a self-review of my code.
• I have necessary comments in my code, particularly in hard-to-understand areas.
• I have run one-shot tests and provided workload links above if applicable.
• I have made or will make corresponding changes to the doc if needed.