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flusher can be optimized away in certain cases #53

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drossetti opened this issue Apr 14, 2018 · 1 comment
Open

flusher can be optimized away in certain cases #53

drossetti opened this issue Apr 14, 2018 · 1 comment
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@drossetti
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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.
@drossetti
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as a reminder, a safe implementation should actually deploy a memory barrier right after the poll operation.

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