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| author | xiangmingzhu <xiangzhu@cisco.com> | 2014-04-30 15:48:07 +0800 |
|---|---|---|
| committer | Jean-Marc Valin <jmvalin@jmvalin.ca> | 2014-10-03 21:16:00 -0400 |
| commit | c95c9a048f3283afb2e412b10085d4f7c19e1412 (patch) | |
| tree | ed8873af6559d7a98922e0fed85be47c826ef521 /celt/vq.c | |
| parent | 80460334b77d70e665a390503cd8992cdad06c10 (diff) | |
| download | libopus-c95c9a048f3283afb2e412b10085d4f7c19e1412.tar.gz | |
Cisco optimization for x86 & fixed point
1. Only for fixed point on x86 platform (32bit and 64bit, uses SIMD
intrinsics up to SSE4.2)
2. Use "configure --enable-fixed-point --enable-intrinsics" to enable
optimization, default is disabled.
3. Official test cases are verified and passed.
Signed-off-by: Timothy B. Terriberry <tterribe@xiph.org>
Diffstat (limited to 'celt/vq.c')
| -rw-r--r-- | celt/vq.c | 10 |
1 files changed, 5 insertions, 5 deletions
@@ -350,7 +350,7 @@ unsigned alg_unquant(celt_norm *X, int N, int K, int spread, int B, } #ifndef OVERRIDE_renormalise_vector -void renormalise_vector(celt_norm *X, int N, opus_val16 gain) +void renormalise_vector(celt_norm *X, int N, opus_val16 gain, int arch) { int i; #ifdef FIXED_POINT @@ -360,7 +360,7 @@ void renormalise_vector(celt_norm *X, int N, opus_val16 gain) opus_val16 g; opus_val32 t; celt_norm *xptr; - E = EPSILON + celt_inner_prod(X, X, N); + E = EPSILON + celt_inner_prod(X, X, N, arch); #ifdef FIXED_POINT k = celt_ilog2(E)>>1; #endif @@ -377,7 +377,7 @@ void renormalise_vector(celt_norm *X, int N, opus_val16 gain) } #endif /* OVERRIDE_renormalise_vector */ -int stereo_itheta(const celt_norm *X, const celt_norm *Y, int stereo, int N) +int stereo_itheta(const celt_norm *X, const celt_norm *Y, int stereo, int N, int arch) { int i; int itheta; @@ -396,8 +396,8 @@ int stereo_itheta(const celt_norm *X, const celt_norm *Y, int stereo, int N) Eside = MAC16_16(Eside, s, s); } } else { - Emid += celt_inner_prod(X, X, N); - Eside += celt_inner_prod(Y, Y, N); + Emid += celt_inner_prod(X, X, N, arch); + Eside += celt_inner_prod(Y, Y, N, arch); } mid = celt_sqrt(Emid); side = celt_sqrt(Eside); |