Files
xc-llm-ascend/csrc/kernels
Wan_Danfeng 5cf9ff18e9 [Performance]: Custom AscendC Kernel of Multi-Step Prepare Input (#814)
### What this PR does / why we need it?

- According to https://github.com/vllm-project/vllm-ascend/issues/807,
we pull request for customer ascendc kernel of multi-step.
- also a bug we found in multi_step_runner.py is fixed when we use
multi-step on V0 Engine.


### Does this PR introduce _any_ user-facing change?

no user-facing change


### How was this patch tested?
we add Unit Test file and offline inference file to test the custom
ascendc kernel. See test/ops/test_multi_step.py and
examples/offline_multi_step.py

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Signed-off-by: wan_danfeng <wonderful199082@126.com>
2025-05-20 09:31:30 +08:00
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