[Isambard-a64fx] Force compilation for A64FX in Spack #96
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Spack currently misdetects Isambard A64FX as a generci Aarch64 target. This change forces the compilation for A64FX.
giordano
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Feb 22, 2023
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For the record, this is necessary only because Spack misdetects the A64FX CPU on Isambard as generic Aarch64, because it uses an old Cray programming environment, see
- Remove
pmullfeature from A64FX archspec/archspec-json#59 (comment) - A64FX processor in Isambard 2 not recognized by archspec archspec/archspec-json#23 (comment)
- A64FX processor in Isambard 2 not recognized by archspec archspec/archspec-json#23 (comment)
But it's safe to use as long as you're on a genuine A64FX node.
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Spack currently misdetects Isambard A64FX as a generci Aarch64 target. This change forces the compilation for A64FX.