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Frank Barchard 08bae15669 RVV replace vnclipu.wi with vwaddu.vx and vnsrl.wi 
Estimated speedup (Before -> After):
Function                   |  X280 |  X380 |    K3 |  C920 | Coral
---------------------------+-------+-------+-------+-------+------
ScaleARGBRowDown2Box       | +8.5% | +9.8% | +9.2% | +11%  | +12%
ScaleARGBRowDownEvenBox    | +4.4% | +5.2% | +5.0% | +6.5% | +7.8%
ScaleRowDown2Box           | +7.3% | +8.4% | +7.5% | +6.8% | +5.5%
ScaleRowDown4Box           | +2.1% | +2.6% | +2.4% | +2.2% | +1.9%
ScaleRowDown34_0_Box (6x)  | +12%  | +15%  | +13%  | +14%  | +11%
ScaleRowDown34_1_Box (2x)  | +6.9% | +8.2% | +7.4% | +7.8% | +6.2%
ScaleUVRowDown2Box (2x)    | +6.0% | +7.1% | +6.4% | +6.1% | +5.2%
InterpolateRow             | +9.8% | +11%  | +10%  | +9.5% | +8.3%
HalfWidthRow_16To8         | +9.1% | +10%  | +9.6% | +11%  | +11%

Coral Verilator
Function (Coral Kelvin)  | Bef | Aft | Cyc/Px (B->A) | Change
-------------------------+-----+-----+---------------+------------
ScaleARGBRowDown2Box     | 512 | 510 |  4.00 -> 3.98 |  -2 (+0.4%)
ScaleARGBRowDownEvenBox  | 512 | 509 |  4.00 -> 3.98 |  -3 (+0.6%)
ScaleRowDown2Box         | 135 | 138 |  1.05 -> 1.08 |  +3 (-2.2%)
ScaleRowDown4Box         | 365 | 380 |  2.85 -> 2.97 | +15 (-4.1%)
ScaleRowDown34_0_Box     | 162 | 163 |  1.35 -> 1.36 |  +1 (-0.6%)
ScaleRowDown34_1_Box     | 124 | 125 |  1.03 -> 1.04 |  +1 (-0.8%)
ScaleUVRowDown2Box       | 231 | 245 |  1.80 -> 1.91 | +14 (-6.1%)
InterpolateRow           | 101 | 101 |  0.79 -> 0.79 |   0 ( 0.0%)
HalfWidthRow_16To8       | 290 | 287 |  2.27 -> 2.24 |  -3 (+1.0%)


Bug: libyuv:956
Change-Id: I2498f7238dae530c4acef49891fd1991acbdc94b
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/8448870
Reviewed-by: David Gao <davidgao@google.com>
Commit-Queue: Frank Barchard <fbarchard@google.com>
2026-09-25 12:43:28 -07:00
..
compare_common.cc [libyuv] Keep LIBYUV_API in basic_types.h and remove legacy types and bool macros 2026-08-28 08:32:19 -07:00
compare_gcc.cc [libyuv] Keep LIBYUV_API in basic_types.h and remove legacy types and bool macros 2026-08-28 08:32:19 -07:00
compare_neon64.cc [libyuv] Keep LIBYUV_API in basic_types.h and remove legacy types and bool macros 2026-08-28 08:32:19 -07:00
compare_neon.cc [libyuv] Keep LIBYUV_API in basic_types.h and remove legacy types and bool macros 2026-08-28 08:32:19 -07:00
compare_win.cc [libyuv] Keep LIBYUV_API in basic_types.h and remove legacy types and bool macros 2026-08-28 08:32:19 -07:00
compare.cc [libyuv] Keep LIBYUV_API in basic_types.h and remove legacy types and bool macros 2026-08-28 08:32:19 -07:00
convert_argb.cc I422ToRGB24 avx512bw tail and row coalesce 2026-09-24 12:07:29 -07:00
convert_from_argb.cc convert_from_argb: Add ARGB to P010, P210, and P410 2026-09-23 20:42:55 -07:00
convert_from.cc convert, scale: Add P010/P210/P410 convert paths and NV16/NV24/Px10 scale 2026-09-23 20:43:22 -07:00
convert_jpeg.cc [libyuv] Keep LIBYUV_API in basic_types.h and remove legacy types and bool macros 2026-08-28 08:32:19 -07:00
convert_to_argb.cc convert, scale: Add P010/P210/P410 convert paths and NV16/NV24/Px10 scale 2026-09-23 20:43:22 -07:00
convert_to_i420.cc convert, scale: Add P010/P210/P410 convert paths and NV16/NV24/Px10 scale 2026-09-23 20:43:22 -07:00
convert.cc convert, scale: Add P010/P210/P410 convert paths and NV16/NV24/Px10 scale 2026-09-23 20:43:22 -07:00
cpu_id.cc RVV port to inline from intrinsics 2026-09-21 14:26:26 -07:00
mjpeg_decoder.cc [libyuv] Keep LIBYUV_API in basic_types.h and remove legacy types and bool macros 2026-08-28 08:32:19 -07:00
mjpeg_validate.cc [libyuv] Keep LIBYUV_API in basic_types.h and remove legacy types and bool macros 2026-08-28 08:32:19 -07:00
planar_functions.cc ARGBMultiplyRow with rounding for AVX2 and RVV 2026-09-21 10:20:14 -07:00
rotate_any.cc [libyuv] Keep LIBYUV_API in basic_types.h and remove legacy types and bool macros 2026-08-28 08:32:19 -07:00
rotate_argb.cc SVE2 row functions needed for multipass image functions 2026-08-06 12:40:26 -07:00
rotate_common.cc Convert8To16 takes bits instead of scale. 2026-09-01 16:07:23 -07:00
rotate_gcc.cc Use ptrdiff_t for buffer offsets 2026-04-28 18:21:42 -07:00
rotate_lsx.cc [AArch64] Use full vectors in TransposeWx{8 => 16}_NEON 2024-05-21 07:46:42 +00:00
rotate_neon64.cc [libyuv] Keep LIBYUV_API in basic_types.h and remove legacy types and bool macros 2026-08-28 08:32:19 -07:00
rotate_neon.cc [libyuv] Keep LIBYUV_API in basic_types.h and remove legacy types and bool macros 2026-08-28 08:32:19 -07:00
rotate_sme.cc [libyuv] Keep LIBYUV_API in basic_types.h and remove legacy types and bool macros 2026-08-28 08:32:19 -07:00
rotate_win.cc BGRAToI420 use BgraConstants for a direct conversion using AVX512BW 2026-06-08 12:21:47 -07:00
rotate.cc SVE2 row functions needed for multipass image functions 2026-08-06 12:40:26 -07:00
row_any.cc I422ToRGB24 avx512bw tail and row coalesce 2026-09-24 12:07:29 -07:00
row_common.cc Convert8To16 takes bits instead of scale. 2026-09-01 16:07:23 -07:00
row_gcc.cc I422ToRGB24 avx512bw tail and row coalesce 2026-09-24 12:07:29 -07:00
row_lasx.cc ARGBMultiplyRow with rounding for AVX2 and RVV 2026-09-21 10:20:14 -07:00
row_lsx.cc ARGBMultiplyRow with rounding for AVX2 and RVV 2026-09-21 10:20:14 -07:00
row_neon64.cc Convert8To16 takes bits instead of scale. 2026-09-01 16:07:23 -07:00
row_neon.cc Convert8To16 takes bits instead of scale. 2026-09-01 16:07:23 -07:00
row_rvv.cc RVV replace vnclipu.wi with vwaddu.vx and vnsrl.wi 2026-09-25 12:43:28 -07:00
row_sme.cc Convert8To16 takes bits instead of scale. 2026-09-01 16:07:23 -07:00
row_sve.cc AArch64: Fix HalfMergeUVRow_SVE2 average calculation 2026-09-11 05:56:04 -07:00
row_win.cc I422ToRGB24 avx512bw tail and row coalesce 2026-09-24 12:07:29 -07:00
scale_any.cc [libyuv] Keep LIBYUV_API in basic_types.h and remove legacy types and bool macros 2026-08-28 08:32:19 -07:00
scale_argb.cc Scale*BilinearUp: Add invariants assertions and simplify loop 2026-08-13 14:20:11 -07:00
scale_common.cc ARGBScale and UV use uint8_t for -fsanitize=alignment 2026-08-28 15:30:12 -07:00
scale_gcc.cc Refactor multi-stage SSSE3 scalers into single asm blocks 2026-08-24 18:05:48 -07:00
scale_lsx.cc DetilePlane and unittest for NEON 2022-01-31 20:05:55 +00:00
scale_neon64.cc Apply format with no code changes 2025-02-24 23:57:01 -08:00
scale_neon.cc Apply format with no code changes 2025-02-24 23:57:01 -08:00
scale_rgb.cc Fix Coverity Control flow issues (DEADCODE) 2026-07-01 10:39:22 -07:00
scale_rvv.cc RVV replace vnclipu.wi with vwaddu.vx and vnsrl.wi 2026-09-25 12:43:28 -07:00
scale_sme.cc Apply clang format 2025-01-02 13:31:20 -08:00
scale_uv.cc Scale*BilinearUp: Add invariants assertions and simplify loop 2026-08-13 14:20:11 -07:00
scale_win.cc BGRAToI420 use BgraConstants for a direct conversion using AVX512BW 2026-06-08 12:21:47 -07:00
scale.cc convert, scale: Add P010/P210/P410 convert paths and NV16/NV24/Px10 scale 2026-09-23 20:43:22 -07:00
test.sh Optimze ABGRToI420 for AVX2 2020-06-04 18:24:45 +00:00
video_common.cc Lint cleanup after C99 change CL 2018-01-24 19:16:03 +00:00