search for: darkosphere

Displaying 6 results from an estimated 6 matches for "darkosphere".

2013 Jun 07
2
Bug fix in celt_lpc.c and some xcorr_kernel optimizations
...i John, > > Thanks for the two fixes. They're in git now. Your SSE version seems to > also be slightly faster than mine -- probably due the the partial sums. > As for the NEON code, it would be good to compare the performance with > the code Aur?lien Zanelli posted at > http://darkosphere.fr/public/0002-Add-optimized-NEON-version-of-celt_fir-celt_iir-and-.patch > > Cheers, > > Jean-Marc > >
2013 Jun 07
2
Bug fix in celt_lpc.c and some xcorr_kernel optimizations
Hi JM, At line 221 in celt_lpc.c (the celt_iir function) I think you really want the RESTORE_STACK statement to be before the #endif instead of after it. Also, I couldn't help notice that your SSE code for xcorr_kernel reads more than "len" elements of "_x". I don't know if that's really a problem when running the codec, but a tool like valgrind will have a
2013 Jun 07
0
Bug fix in celt_lpc.c and some xcorr_kernel optimizations
...; Thanks for the two fixes. They're in git now. Your SSE version seems to >> also be slightly faster than mine -- probably due the the partial sums. >> As for the NEON code, it would be good to compare the performance with >> the code Aur?lien Zanelli posted at >> http://darkosphere.fr/public/0002-Add-optimized-NEON-version-of-celt_fir-celt_iir-and-.patch >> >> >> Cheers, >> >> Jean-Marc >> >> > > >
2013 Jun 07
0
Bug fix in celt_lpc.c and some xcorr_kernel optimizations
Hi John, Thanks for the two fixes. They're in git now. Your SSE version seems to also be slightly faster than mine -- probably due the the partial sums. As for the NEON code, it would be good to compare the performance with the code Aur?lien Zanelli posted at http://darkosphere.fr/public/0002-Add-optimized-NEON-version-of-celt_fir-celt_iir-and-.patch Cheers, Jean-Marc On 06/06/2013 08:07 PM, John Ridges wrote: > Hi JM, > > At line 221 in celt_lpc.c (the celt_iir function) I think you really > want the RESTORE_STACK statement to be before the #endif inste...
2013 Jun 07
1
Bug fix in celt_lpc.c and some xcorr_kernel optimizations
...two fixes. They're in git now. Your SSE version seems to >>> also be slightly faster than mine -- probably due the the partial sums. >>> As for the NEON code, it would be good to compare the performance with >>> the code Aur?lien Zanelli posted at >>> http://darkosphere.fr/public/0002-Add-optimized-NEON-version-of-celt_fir-celt_iir-and-.patch >>> >>> >>> Cheers, >>> >>> Jean-Marc >>> >>> >> >> >
2013 Jun 10
0
opus Digest, Vol 53, Issue 2
...two fixes. They're in git now. Your SSE version seems to >>> also be slightly faster than mine -- probably due the the partial sums. >>> As for the NEON code, it would be good to compare the performance with >>> the code Aur?lien Zanelli posted at >>> http://darkosphere.fr/public/0002-Add-optimized-NEON-version-of-celt_fir-celt_iir-and-.patch >>> >>> >>> Cheers, >>> >>> Jean-Marc >>> >>> >> >> > ------------------------------ Message: 2 Date: Sat, 8 Jun 2013 02:54:03 +0000 (UTC...