[PATCH] D85531: [SystemZ/ZOS] Add support for getHostNumPhysicalCores()

[Fangrui Song via Phabricator via llvm-commits]

MaskRay added inline comments.


================
Comment at: llvm/lib/Support/Host.cpp:1334
+      static_cast<uintptr_t>(reinterpret_cast<unsigned int &>(CVT[CVTCSD])));
+  return reinterpret_cast<int &>(CSD[CSD_NUMBER_ONLINE_STANDARD_CPS]);
+}
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If z/OS supports something similar to `taskset -c 0-3 $program`, make sure the function returns a number less than or equal to 4. 


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D85531/new/

https://reviews.llvm.org/D85531