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  • It was a privilege working with you all
  • Thank you for the hard work and friendship
  • Wish you all the best in the future!
  • Welcoming Rafael, the next tech-lead!

LLVM CFG simplification

  • Branch elimination patch in active review, will update tomorrow
  • Using HCQC on Himeno (plans to use in SPEC17 later)
  • LLVM unrolls unnecessarily (too eager) - after not vectorising

TSVC in LLVM

  • To convert branch into select, may need SimplifyCFG
  • Try add pass before before vectortisation, try to find utility SimplifyCFG inside vectoriser later

Infrastructure

  • Suse recipes in progress
  • Infiniband almost done
  • TX2 boot bugs, investigating with Marvell
  • Finally installed the x86 machines, Debian/CentOS, OpenHPC, benchmarks
  • Getting "stack smashing" errors on x86 (kernel 3.x, old libc)
  • Working on OpenMPI MTT tests, need access to the private test repo, needs to be a member
  • Hello World OpenMPI tests working (both upstream and OpenHPC stacks)

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