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performance: single thread looks OK while multi-thread poor .

DaBang

performance: single thread  looks OK while multi-thread ( 8 threads)  poor .as compared to linux64.

arm machine is with 64-core.  it's verified that 8 threads are started. but why is performance much slow？

Thanks

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  • 0 Arm Employee Badge

    Hi DaBang,

    Did you manage to make any progress with this.  If you can let us know the functions in the library that are performing poorly in parallel, especially if you know the platform, then the development team will be able to investigate further.

    Thanks.

    Chris

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  • 0 Arm Employee Badge

    Hi DaBang,

    Did you manage to make any progress with this.  If you can let us know the functions in the library that are performing poorly in parallel, especially if you know the platform, then the development team will be able to investigate further.

    Thanks.

    Chris

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