[TVM FFI] Support __tvm_ffi_env_stream__ protocol
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你的PR提交成功，感谢你对开源项目的贡献! |
SigureMo
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DrRyanHuang,
gouzil and
zrr1999
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gouzil
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Sep 10, 2025
gouzil
approved these changes
Sep 10, 2025
| else: | ||
| # TODO: Add XPU and custom device support. | ||
| raise RuntimeError( | ||
| "Currently, the __tvm_ffi_env_stream__ method is only supported for GPU tensors." |
zrr1999
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Sep 11, 2025
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PR Category
Execute Infrastructure
PR Types
New features
Description
Add
__tvm_ffi_env_stream__protocol support. This interface was proposed at apache/tvm#18293 and implemented at apache/tvm#18295 to enable TVM FFI to retrieve stream context from Tensor.This PR has been tested on https://github.com/apache/tvm/blob/485a309dcdd9044d252b52aee81c07fa1c62dfa7/ffi/examples/quick_start/run_example.py#L54