[Build] Link PYTORCH_ROCM_ARCH specified archs#15
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Motivation
In the vLLM CI we see the error message
when using
deep_ep. Although we specifygfx950in the env varPYTORCH_ROCM_ARCH, thegfx950kernels are not linked into the shared object.Technical Details
The offload architectures are explicitly linked into the shared object file. Previously, whatever architecture was discovered at runtime was linked.