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| author | Linfeng Zhang <linfengz@google.com> | 2016-07-13 16:40:48 -0700 |
|---|---|---|
| committer | Jean-Marc Valin <jmvalin@jmvalin.ca> | 2017-04-13 18:30:27 -0400 |
| commit | 8e19536baa5064a89abe93570fcc99412b6c68a1 (patch) | |
| tree | 95eb80319a5cc30193dfe78726ca070f4365a7c8 /Makefile.am | |
| parent | c43633d1a9d3747f96fc30a32f6fdaa322195aed (diff) | |
| download | libopus-8e19536baa5064a89abe93570fcc99412b6c68a1.tar.gz | |
Optimize silk_warped_autocorrelation_FIX() for ARM NEON
The optimization is bit exact with C function.
This optimization speeds up fixed-point SILK encoder on NEON about
5% to 8%. (Tested on Acer Chromebook, ARMv7 Processor rev 3 (v7l).)
Change-Id: I582f6f3585b7946149e16a2ad3084ebc0ae79a4f
Signed-off-by: Jean-Marc Valin <jmvalin@jmvalin.ca>
Diffstat (limited to 'Makefile.am')
| -rw-r--r-- | Makefile.am | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/Makefile.am b/Makefile.am index 018a7c1a..67453e4a 100644 --- a/Makefile.am +++ b/Makefile.am @@ -21,6 +21,9 @@ SILK_SOURCES += $(SILK_SOURCES_FIXED) if HAVE_SSE4_1 SILK_SOURCES += $(SILK_SOURCES_SSE4_1) $(SILK_SOURCES_FIXED_SSE4_1) endif +if HAVE_ARM_NEON_INTR +SILK_SOURCES += $(SILK_SOURCES_FIXED_ARM_NEON_INTR) +endif else SILK_SOURCES += $(SILK_SOURCES_FLOAT) if HAVE_SSE4_1 @@ -321,7 +324,9 @@ $(SSE4_1_OBJ) $(OPT_UNIT_TEST_OBJ): CFLAGS += $(OPUS_X86_SSE4_1_CFLAGS) endif if HAVE_ARM_NEON_INTR -ARM_NEON_INTR_OBJ = $(CELT_SOURCES_ARM_NEON_INTR:.c=.lo) $(SILK_SOURCES_ARM_NEON_INTR:.c=.lo) +ARM_NEON_INTR_OBJ = $(CELT_SOURCES_ARM_NEON_INTR:.c=.lo) \ + $(SILK_SOURCES_ARM_NEON_INTR:.c=.lo) \ + $(SILK_SOURCES_FIXED_ARM_NEON_INTR:.c=.lo) $(ARM_NEON_INTR_OBJ) $(OPT_UNIT_TEST_OBJ): CFLAGS += \ $(OPUS_ARM_NEON_INTR_CFLAGS) $(NE10_CFLAGS) endif |