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Introduction to OpenMP offload #19

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lucaparisi91 opened this issue Aug 15, 2024 · 0 comments
Open

Introduction to OpenMP offload #19

lucaparisi91 opened this issue Aug 15, 2024 · 0 comments
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lucaparisi91 commented Aug 15, 2024 •
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Base material at OpenMPTargetOffload.ppt and IHPCSS___Introduction_to_OpenMP___GPUs.pdf

  • OpenMP programming model ( generic model [ fork-join model ] vs CUDA model where threads are always active ) . See Advanced Topics #20 .
  • shared , firstprivate, lastprivate clause
  • #pragma omp target : run on the gpu
  • #pragma omp teams : spread across blocks , num_teams clause , num_threads clause
  • # pragma omp parallel for
  • device clause : selection for the device
  • #pragma omp declare: run an external function
  • collapse : for nested parallelism
@mbareford mbareford self-assigned this Sep 26, 2024
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