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Logistic Regression prediction CPU optimizations #1117

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merged 20 commits into from
Oct 25, 2020

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@SmirnovEgorRu SmirnovEgorRu commented Oct 17, 2020

Perf for Airline data set:

NT FPType Before, ms Now, ms Speedup
Homogen double 85.06 14.88 5.7
SOA double 89.50 19.31 4.6
Homogen float 110.17 9.85 11.2
SOA float 113.31 9.88 11.5

First of all the optimizations are applicable for binary classification, there is only minor gain for multiclass.

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/intelci: run

@SmirnovEgorRu SmirnovEgorRu changed the title Logistic Regression CPU optimizations Logistic Regression prediction CPU optimizations Oct 17, 2020
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/intelci: restart

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/intelci: run

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/intelci: restart

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/intelci: run

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/azp run

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Azure Pipelines successfully started running 1 pipeline(s).

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/intelci: run

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/intelci: restart

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/intelci: run

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/intelci: restart

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/intelci: run

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@Mergifyio rebase

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mergify bot commented Oct 25, 2020

Command rebase: success

Branch has been successfully rebased

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/intelci: run

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/intelci: run

@SmirnovEgorRu SmirnovEgorRu added the backport-2021 Mergify label for ports to 2021-gold label Oct 25, 2020
@SmirnovEgorRu SmirnovEgorRu merged commit 528500d into oneapi-src:master Oct 25, 2020
mergify bot pushed a commit that referenced this pull request Oct 25, 2020
* initial commit

* clang format

* printfs

* update df

* clang format

* clang

* right clang

* CI fix

* clang

* initial commit

* clang format

* printfs

* update df

* clang format

* clang

* right clang

* CI fix

* clang

* additional checks

(cherry picked from commit 528500d)
SmirnovEgorRu added a commit that referenced this pull request Oct 26, 2020
* initial commit

* clang format

* printfs

* update df

* clang format

* clang

* right clang

* CI fix

* clang

* initial commit

* clang format

* printfs

* update df

* clang format

* clang

* right clang

* CI fix

* clang

* additional checks

(cherry picked from commit 528500d)

Co-authored-by: Egor Smirnov <egor.smirnov@intel.com>
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