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[SystemZ/ZOS] Implement computeHostNumPhysicalCores

Authored by Kai on Jul 28 2020, 1:33 AM.

Description

[SystemZ/ZOS] Implement computeHostNumPhysicalCores

On z/OS, the information is stored in the Common System Data Area
(CSD). It is the number of CPs allocated to the current LPAR.

Reviewers: aganea, hubert.reinterpertcast, MaskRay

Reviewed By: hubert.reinterpertcast

Differential Revision: https://reviews.llvm.org/D85531

Details

Committed
KaiAug 12 2020, 5:31 AM
Differential Revision
D85531: [SystemZ/ZOS] Add support for getHostNumPhysicalCores()
Parents
rGea8448e3618a: [LoopUnroll] Adjust CostKind query
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