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mpich: Disallow dataloop variant with GPU support (#46903)

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MPICH only supports GPU-aware builds with the yaksa datatype
engine. Fixes #44092.
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Ken Raffenetti 2024-10-11 18:45:39 -05:00 committed by GitHub
parent dbe323c631
commit a1f2e794c7
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var/spack/repos/builtin/packages/mpich/package.py
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@ -135,6 +135,8 @@ class Mpich(AutotoolsPackage, CudaPackage, ROCmPackage):
conflicts("datatype-engine=yaksa", when="device=ch3")
conflicts("datatype-engine=yaksa", when="device=ch3:sock")
conflicts("datatype-engine=dataloop", when="+cuda")
conflicts("datatype-engine=dataloop", when="+rocm")
variant(
"hcoll",