ffmpeg/libavutil
Ganesh Ajjanagadde 5989add4ab lavu/x86/lls: add fma3 optimizations for update_lls
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>
2016-01-15 16:46:13 -05:00
..
aarch64 Merge commit '64034849dad8410bedbe1def4c533490fb85cc4a' 2016-01-02 10:26:42 +01:00
arm Merge commit 'e2710e790c09e49e86baa58c6063af0097cc8cb0' 2016-01-02 11:01:29 +01:00
avr32
bfin
mips
ppc
sh4
tomi
x86 lavu/x86/lls: add fma3 optimizations for update_lls 2016-01-15 16:46:13 -05:00
Makefile libavutil: add aes-ctr support 2015-12-15 14:16:28 +01:00
adler32.c
adler32.h
aes.c
aes.h
aes_ctr.c libavutil: add aes-ctr support 2015-12-15 14:16:28 +01:00
aes_ctr.h libavutil: add aes-ctr support 2015-12-15 14:16:28 +01:00
aes_internal.h
atomic.c
atomic.h
atomic_gcc.h
atomic_suncc.h
atomic_win32.h
attributes.h
audio_fifo.c
audio_fifo.h avutil/audio_fifo: add av_warn_unused_result 2015-10-28 23:05:31 -04:00
avassert.h
avstring.c
avstring.h
avutil.h
avutilres.rc
base64.c
base64.h
blowfish.c
blowfish.h
bprint.c
bprint.h
bswap.h
buffer.c
buffer.h
buffer_internal.h
camellia.c
camellia.h
cast5.c
cast5.h
channel_layout.c libavutil/channel_layout: Check strtol*() for failure 2015-11-05 19:28:19 +01:00
channel_layout.h
color_utils.c
color_utils.h
colorspace.h
common.h lavu: prevent overflow in av_clip_intp2_c 2016-01-15 00:32:54 +01:00
cpu.c avutil/cpu: add missing entry for vfp_vm to av_parse_cpu_caps 2016-01-02 19:07:08 +01:00
cpu.h Merge commit 'e2710e790c09e49e86baa58c6063af0097cc8cb0' 2016-01-02 11:01:29 +01:00
cpu_internal.h
crc.c
crc.h avutil/crc: avoid needless space wastage of hardcoded crc table 2015-12-02 18:31:56 -05:00
des.c
des.h
dict.c
dict.h
display.c
display.h
downmix_info.c
downmix_info.h
dynarray.h
error.c lavu/error: add missing error messages for errors supported on all platforms 2015-12-18 04:04:14 +01:00
error.h
eval.c lavu/eval: replace pow(10,x) by ff_exp10(x) 2015-12-25 10:48:13 -08:00
eval.h avutil/eval: minor typo 2015-11-01 19:35:01 -05:00
fifo.c
fifo.h
file.c
file.h
file_open.c avutil/file_open: avoid file handle inheritance on Windows 2015-11-02 17:40:49 +01:00
fixed_dsp.c
fixed_dsp.h
float_dsp.c
float_dsp.h
frame.c lavu/frame: use AVPALETTE_SIZE instead of 1024 2015-12-08 17:50:40 +01:00
frame.h
hash.c
hash.h
hmac.c
hmac.h
imgutils.c imgutils: Use designated initializers for AVClass 2015-11-23 18:30:25 -08:00
imgutils.h
integer.c avutil/integer: Fix av_mod_i() with negative dividend 2015-12-01 13:26:12 +01:00
integer.h
internal.h Merge commit '50078c1c8070dd8d1c329e8117ff30ec72489039' 2016-01-02 10:25:12 +01:00
intfloat.h
intmath.c
intmath.h lavu: rename and move ff_parity to av_parity 2016-01-07 20:04:24 -03:00
intreadwrite.h
lfg.c
lfg.h
libavutil.v
libm.h lavu/libm: add isfinite fallback 2016-01-13 20:00:19 -05:00
lls.c Merge commit '50078c1c8070dd8d1c329e8117ff30ec72489039' 2016-01-02 10:25:12 +01:00
lls.h Merge commit '50078c1c8070dd8d1c329e8117ff30ec72489039' 2016-01-02 10:25:12 +01:00
log.c
log.h
log2_tab.c
lzo.c
lzo.h
macros.h Merge commit '50078c1c8070dd8d1c329e8117ff30ec72489039' 2016-01-02 10:25:12 +01:00
mathematics.c avutil/mathematics: Fix division by 0 2015-12-09 17:39:38 +01:00
mathematics.h avutil/mathematics: correct documentation for av_gcd 2015-10-30 13:42:04 -04:00
md5.c
md5.h
mem.c avutil/mem: Add av_fast_mallocz() 2015-11-18 22:05:16 +01:00
mem.h avutil/mem: Add av_fast_mallocz() 2015-11-18 22:05:16 +01:00
mem_internal.h
motion_vector.h avutil/motion_vector: export subpel motion information 2015-11-23 10:55:15 +01:00
murmur3.c
murmur3.h
opencl.c lavu/opencl: restore #if HAVE_THREADS 2015-12-07 20:28:30 +01:00
opencl.h
opencl_internal.c
opencl_internal.h avutil/opencl_internal: add av_warn_unused_result 2015-10-31 10:40:54 -04:00
opt.c lavu/opt: enhance printing durations. 2015-11-07 16:04:09 +01:00
opt.h
parseutils.c
parseutils.h
pca.c
pca.h
pixdesc.c
pixdesc.h
pixelutils.c
pixelutils.h
pixfmt.h
qsort.h
random_seed.c lavu/random_seed: use arc4random() when available 2015-12-17 08:12:41 -08:00
random_seed.h
rational.c avutil/rational: Test av_rescale_rnd() with combinations of "special" values 2015-12-02 21:38:11 +01:00
rational.h
rc4.c
rc4.h
replaygain.h
reverse.c
ripemd.c
ripemd.h
samplefmt.c
samplefmt.h
sha.c
sha.h
sha512.c
sha512.h
softfloat.c avutil/softfloat: Include negative numbers in cmp/gt tests 2015-11-08 15:04:05 +01:00
softfloat.h avutil/softfloat: Assert that the exponent did not overflow the legal range in av_normalize1_sf() 2015-12-11 13:39:21 +01:00
softfloat_tables.h
stereo3d.c
stereo3d.h
tablegen.h libavutil/tablegen: add missing math.h include 2015-12-04 14:49:35 +01:00
tea.c
tea.h
thread.h
threadmessage.c lavc, lavu: use avutil/thread.h instead of redundant conditional includes 2015-12-07 17:25:51 +01:00
threadmessage.h avutil/threadmessage: add av_thread_message_flush() 2015-12-07 11:39:28 +01:00
time.c
time.h
time_internal.h
timecode.c avutil/timecode: Fix fps check 2015-12-03 04:09:48 +01:00
timecode.h
timer.h Merge commit '64034849dad8410bedbe1def4c533490fb85cc4a' 2016-01-02 10:26:42 +01:00
timestamp.h
tree.c
tree.h
twofish.c
twofish.h
utf8.c
utils.c Correct two build/built typos 2016-01-11 20:53:11 -08:00
version.h lavu: rename and move ff_parity to av_parity 2016-01-07 20:04:24 -03:00
wchar_filename.h avutil/wchar_filename: add av_warn_unused_result 2015-10-30 13:47:28 -04:00
x86_cpu.h
xga_font_data.c
xga_font_data.h
xtea.c Merge commit '588b6215b4c74945994eb9636b0699028c069ed2' 2015-11-22 14:29:09 +00:00
xtea.h Merge commit '588b6215b4c74945994eb9636b0699028c069ed2' 2015-11-22 14:29:09 +00:00