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mixxx: update patch for performance increasemaent slightly

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Signed-off-by: Andreas Müller <schnitzeltony@googlemail.com>
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Andreas Müller
2016-12-29 16:19:53 +01:00
parent e2fa455ddb
commit 882cfa5b3e
1 changed files with 7 additions and 5 deletions
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recipes-misc/recipes-multimedia/mixxx/files/0004-add-vamp-float-math-build-option-to-force-vamp-calcu.patch
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@@ -1,4 +1,4 @@
From 47a367d5c9687bf49beb5a83b1a3fed3483b7a62 Mon Sep 17 00:00:00 2001
From 1d07d25a5217cca00fd024566b640aa5c23b1035 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andreas=20M=C3=BCller?= <schnitzeltony@googlemail.com>
Date: Tue, 27 Dec 2016 15:33:26 +0100
Subject: [PATCH] add vamp-float-math build option to force vamp calculations
@@ -7,12 +7,14 @@ MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
On ARM platforms single precision performs better without significant
At least on ARM machines single precision performs better without significant
loss of accuracy.
* ~6min mp3 analyse was reduced from 74s downto 64s
* Tunes displayed in log remained same for several files
* Maximum tempo difference was 0.01 bpm
* ~6min mp3 analysis time reduces from 84s downto 72s
* Tunes displayed on screen and log remain same for several files
* Tests show maximum tempo deviation of 0.01 bpm compared to double precisision
* For now this option is marked as experimental as there might be unknown side
effects.
Upstream-Status: Pending