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[CPU] Create dnnl stream once per graph #25407

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EgorDuplensky
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to reduce infer overhead.

Even dnnl stream is very lightweight object, it is not actually
allocated on stack but performs dynamic memory allocation in constructor

Tickets:

  • ticket-id

@EgorDuplensky EgorDuplensky requested review from a team as code owners July 5, 2024 13:43
@github-actions github-actions bot added the category: CPU OpenVINO CPU plugin label Jul 5, 2024
@EgorDuplensky
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@maxnick Could you please take a look

@EgorDuplensky
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@dmitry-gorokhov Could you please take a look

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Lets merge right after release branch creation

@dmitry-gorokhov dmitry-gorokhov added this to the 2024.4 milestone Jul 11, 2024
@EgorDuplensky
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Lets merge right after release branch creation

@dmitry-gorokhov Let

to reduce infer overhead.

Even dnnl stream is very lightweight object, it is not actually
allocated on stack but performs dynamic memory allocation in constructor
@dmitry-gorokhov dmitry-gorokhov added this pull request to the merge queue Jul 15, 2024
Merged via the queue into openvinotoolkit:master with commit c27af27 Jul 15, 2024
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@dmitry-gorokhov dmitry-gorokhov deleted the create_stream_once branch July 15, 2024 06:30
spran180 pushed a commit to spran180/openvino that referenced this pull request Jul 27, 2024
to reduce infer overhead.

Even dnnl stream is very lightweight object, it is not actually
allocated on stack but performs dynamic memory allocation in constructor

### Tickets:
 - *ticket-id*
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3 participants