intel / intel/xFasterTransformer

Which instruction set will the CPU use?

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Description

I want to know that when I use xFT to test the qwen3-8B model, the dtype is bf16 and the kv cache is set to fp16. I would like to ask, what instruction set will I use? The CPU I use is 8592+, and it supports avx512 bf16 and amx bf16.
I have two questions:
1、Will both of these instruction sets be used when kv cache is not employed?
2、If the calculation involves caching, will avx512 fp16 be used?

![Image](https://github.com/user-attachments/assets/dd37281c-c674-4fb0-8289-9a024f6481c1)

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