Displaying 11 results from an estimated 11 matches for "invec2".
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invec1
2016 Aug 26
2
[PATCH 9/9] Optimize silk_inner_prod_aligned_scale() for ARM NEON
...+378,7 @@ opus_int32 silk_inner_prod_aligned(
);
-opus_int32 silk_inner_prod_aligned_scale(
+opus_int32 silk_inner_prod_aligned_scale_c(
const opus_int16 *const inVec1, /* I input vector 1 */
const opus_int16 *const inVec2, /* I input vector 2 */
const opus_int scale, /* I number of bits to shift */
@@ -390,6 +391,10 @@ opus_int64 silk_inner_prod16_aligned_64_c(
const opus_int...
2015 Nov 02
1
[PATCH 1/2] Declare silk_warped_LPC_analysis_filter_FIX_c in silk/fixed/main_FIX.h.
...f2..6e79675 100644
--- a/silk/x86/x86_silk_map.c
+++ b/silk/x86/x86_silk_map.c
@@ -39,6 +39,8 @@
#if defined(FIXED_POINT)
+#include "fixed/main_FIX.h"
+
opus_int64 (*const SILK_INNER_PROD16_ALIGNED_64_IMPL[ OPUS_ARCHMASK + 1 ] )(
const opus_int16 *inVec1,
const opus_int16 *inVec2,
--
2.4.9 (Apple Git-60)
2015 Nov 02
2
[PATCH 1/2] Declare silk_warped_LPC_analysis_filter_FIX_c in silk/fixed/main_FIX.h.
...f2..6e79675 100644
--- a/silk/x86/x86_silk_map.c
+++ b/silk/x86/x86_silk_map.c
@@ -39,6 +39,8 @@
#if defined(FIXED_POINT)
+#include "fixed/main_FIX.h"
+
opus_int64 (*const SILK_INNER_PROD16_ALIGNED_64_IMPL[ OPUS_ARCHMASK + 1 ] )(
const opus_int16 *inVec1,
const opus_int16 *inVec2,
--
2.4.9 (Apple Git-60)
2015 Mar 13
1
[RFC PATCH v3] Intrinsics/RTCD related fixes. Mostly x86.
...OPUS_X86_MAY_HAVE_SSE4_1)
-#include <smmintrin.h>
-#include "x86cpu.h"
-
-opus_val32 celt_inner_prod_sse4_1(const opus_val16 *x, const opus_val16 *y,
- int N)
-{
- opus_int i, dataSize16;
- opus_int32 sum;
- __m128i inVec1_76543210, inVec1_FEDCBA98, acc1;
- __m128i inVec2_76543210, inVec2_FEDCBA98, acc2;
- __m128i inVec1_3210, inVec2_3210;
-
- sum = 0;
- dataSize16 = N & ~15;
-
- acc1 = _mm_setzero_si128();
- acc2 = _mm_setzero_si128();
-
- for (i=0;i<dataSize16;i+=16) {
- inVec1_76543210 = _mm_loadu_si128((__m128i *)(&x[i + 0]));...
2015 Mar 12
1
[RFC PATCHv2] Intrinsics/RTCD related fixes. Mostly x86.
...OPUS_X86_MAY_HAVE_SSE4_1)
-#include <smmintrin.h>
-#include "x86cpu.h"
-
-opus_val32 celt_inner_prod_sse4_1(const opus_val16 *x, const opus_val16 *y,
- int N)
-{
- opus_int i, dataSize16;
- opus_int32 sum;
- __m128i inVec1_76543210, inVec1_FEDCBA98, acc1;
- __m128i inVec2_76543210, inVec2_FEDCBA98, acc2;
- __m128i inVec1_3210, inVec2_3210;
-
- sum = 0;
- dataSize16 = N & ~15;
-
- acc1 = _mm_setzero_si128();
- acc2 = _mm_setzero_si128();
-
- for (i=0;i<dataSize16;i+=16) {
- inVec1_76543210 = _mm_loadu_si128((__m128i *)(&x[i + 0]));...
2015 Mar 02
13
Patch cleaning up Opus x86 intrinsics configury
The attached patch cleans up Opus's x86 intrinsics configury.
It:
* Makes ?enable-intrinsics work with clang and other non-GCC compilers
* Enables RTCD for the floating-point-mode SSE code in Celt.
* Disables use of RTCD in cases where the compiler targets an instruction set by default.
* Enables the SSE4.1 Silk optimizations that apply to the common parts of Silk when Opus is built in
2015 Mar 18
5
[RFC PATCH v1 0/4] Enable aarch64 intrinsics/Ne10
Hi All,
Since I continue to base my work on top of Jonathan's patch,
and my previous Ne10 fft/ifft/mdct_forward/backward patches,
I thought it would be better to just post all new patches
as a patch series. Please let me know if anyone disagrees
with this approach.
You can see wip branch of all latest patches at
https://git.linaro.org/people/viswanath.puttagunta/opus.git
Branch:
2015 Mar 31
6
[RFC PATCH v1 0/5] aarch64: celt_pitch_xcorr: Fixed point series
Hi Timothy,
As I mentioned earlier [1], I now fixed compile issues
with fixed point and resubmitting the patch.
I also have new patch that does intrinsics optimizations
for celt_pitch_xcorr targetting aarch64.
You can find my latest work-in-progress branch at [2]
For reference, you can use the Ne10 pre-built libraries
at [3]
Note that I am working with Phil at ARM to get my patch at [4]
2015 May 08
8
[RFC PATCH v2]: Ne10 fft fixed and previous 0/8]
Hi All,
As per Timothy's suggestion, disabling mdct_forward
for fixed point. Only effects
armv7,armv8: Extend fixed fft NE10 optimizations to mdct
Rest of patches are same as in [1]
For reference, latest wip code for opus is at [2]
Still working with NE10 team at ARM to get corner cases of
mdct_forward. Will update with another patch
when issue in NE10 gets fixed.
Regards,
Vish
[1]:
2015 May 15
11
[RFC V3 0/8] Ne10 fft fixed and previous
Hi All,
Changes from RFC v2 [1]
armv7,armv8: Extend fixed fft NE10 optimizations to mdct
- Overflow issue fixed by Phil at ARM. Ne10 wip at [2]. Should be upstream soon.
- So, re-enabled using fixed fft for mdct_forward which was disabled in RFCv2
armv7,armv8: Optimize fixed point fft using NE10 library
- Thanks to Jonathan Lennox, fixed some build fixes on iOS and some copy-paste errors
Rest
2015 Apr 28
10
[RFC PATCH v1 0/8] Ne10 fft fixed and previous
Hello Timothy / Jean-Marc / opus-dev,
This patch series is follow up on work I posted on [1].
In addition to what was posted on [1], this patch series mainly
integrates Fixed point FFT implementations in NE10 library into opus.
You can view my opus wip code at [2].
Note that while I found some issues both with the NE10 library(fixed fft)
and with Linaro toolchain (armv8 intrinsics), the work