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  • Angus Lepper's avatar
    NUMA-aware affinity for workers · 61b0165e
    Angus Lepper authored
    * This is not vectorisation-specific.
    * There may be better trade-offs between HT and NUMA.
    * Maybe print a warning when we require multiple NUMA nodes.
    * Must also detect when Hyper-Threading is not present.
    * Probably better as a configure flag, rather than conditional only upon
      the availability of libnuma.
    * ~15-40% performance improvement on COSMA.