- 15 Jan, 2016 1 commit
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Ganesh Ajjanagadde authored
This improves accuracy (very slightly) and speed for processors having fma3. Sample benchmark (fate flac-16-lpc-cholesky, Haswell): old: 5993610 decicycles in ff_lpc_calc_coefs, 64 runs, 0 skips 5951528 decicycles in ff_lpc_calc_coefs, 128 runs, 0 skips new: 5252410 decicycles in ff_lpc_calc_coefs, 64 runs, 0 skips 5232869 decicycles in ff_lpc_calc_coefs, 128 runs, 0 skips Tested with FATE and --disable-fma3, also examined contents of lavu/lls-test. Reviewed-by: James Almer <jamrial@gmail.com> Reviewed-by: Henrik Gramner <henrik@gramner.com> Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
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- 09 Aug, 2014 1 commit
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Michael Niedermayer authored
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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- 17 Nov, 2013 1 commit
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Michael Niedermayer authored
also remove failed attempt at a compatibility layer, the code simply cannot work Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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- 02 Jul, 2013 2 commits
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Michael Niedermayer authored
The bug has been fixed in c8b920a9 by Loren Merritt Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Loren Merritt authored
Fixes build with yasm-1.1 Signed-off-by: Anton Khirnov <anton@khirnov.net>
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- 30 Jun, 2013 3 commits
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Loren Merritt authored
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Michael Niedermayer authored
The code doesnt build with yasm from ubuntu 12.04 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Michael Niedermayer authored
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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- 29 Jun, 2013 2 commits
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Loren Merritt authored
1.5x-1.8x faster on sandybridge Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
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Loren Merritt authored
4x-6x faster on sandybridge Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
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