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[TOPI] Memoize winograd matrix - #3687
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merrymercy
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Aug 1, 2019
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merrymercy
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Aug 1, 2019
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@cbalint13 please approve |
cbalint13
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Aug 1, 2019
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Looks very good to me. |
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tqchen
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Aug 1, 2019
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@merrymercy please act on @cbalint13 's comment |
merrymercy
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Aug 2, 2019
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It is resolved. |
tqchen
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Aug 2, 2019
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Thanks @cbalint13@merrymercy ! |
wweic pushed a commit
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Aug 9, 2019
* [TOPI] Memoize winograd matrix * lint * Fix name
wweic pushed a commit
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that referenced
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Sep 6, 2019
* [TOPI] Memoize winograd matrix * lint * Fix name
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I found #3553 makes feature extraction for arm cpu about 4x slower, which will cause tuning about 2x slower.
Memoizing winograd matrix computation can fix this performance regression, and is slightly faster the the original hard-coded one.