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flusher can be optimized away in certain cases #53

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flusher can be optimized away in certain cases#53
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@drossetti
drossetti
opened on Apr 14, 2018

gds_fill_poll() could detect that ptr points to a GPU memory buffer (the same GPU associated to the stream on which the descriptors will be queued on) and neglect the flusher sequence.

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  1. drossetti
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    enhancement
    on Apr 14, 2018

  2. drossetti commented on May 22, 2018

    @drossetti
    drossetti
    on May 22, 2018
    ContributorAuthor

    as a reminder, a safe implementation should actually deploy a memory barrier right after the poll operation.

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