Viper-GPU hardware details

This page summarizes additional details on the Viper-GPU hardware and presents performance measurements from microbenchmarks.

Performance measurements using microbenchmarks

For the measurements on the GPU the BabelStream microbenchmarks with the hip backend were used.

GPU

  BabelStream
  Version: 5.0
  Implementation: HIP
  Running kernels 100 times
  Precision: double
  Array size: 8589.9 MB (=8.6 GB)
  Total size: 25769.8 MB (=25.8 GB)
  Using HIP device AMD Instinct MI300A
  Driver: 60342131
  Memory: DEFAULT
  Init: 0.728338 s (=35381.643594 MBytes/sec)
  Read: 0.231641 s (=111248.902886 MBytes/sec)
  Function    MBytes/sec  Min (sec)   Max         Average
  Copy        3721708.772 0.00462     0.00521     0.00469
  Mul         3710036.456 0.00463     0.00508     0.00470
  Add         3630681.987 0.00710     0.01663     0.00725
  Triad       3604594.358 0.00715     0.01064     0.00724
  Dot         3255586.355 0.00528     0.00553     0.00536