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AVX512 VMBI version of ARGBToRGB24

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Use VMBI instructions but on AVX2 registers to avoid clockrate change.

Bug: libyuv:778
Test: LibYUVConvertTest.NV21ToRGB24_Opt
Change-Id: Id4f8ad1e0e142a380c8a46c5eab90ce145a10edd
Reviewed-on: https://chromium-review.googlesource.com/956609
Reviewed-by: richard winterton <rrwinterton@gmail.com>
This commit is contained in:
Frank Barchard 2018-03-09 15:20:40 -08:00 committed by Frank Barchard
parent 004954c969
commit 83aa7512c1
7 changed files with 73 additions and 11 deletions
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1
Android.bp
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@ -43,7 +43,6 @@ cc_library {
"source/scale_neon.cc",
"source/scale_neon64.cc",
"source/video_common.cc",
"source/convert_jpeg.cc",
"source/mjpeg_decoder.cc",
"source/mjpeg_validate.cc",

2
README.chromium
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@ -1,6 +1,6 @@
Name: libyuv
URL: http://code.google.com/p/libyuv/
Version: 1703
Version: 1704
License: BSD
License File: LICENSE

8
include/libyuv/row.h
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@ -277,6 +277,7 @@ extern "C" {
#define HAS_ARGBTOAR30ROW_AVX2
#define HAS_ARGBTORAWROW_AVX2
#define HAS_ARGBTORGB24ROW_AVX2
#define HAS_ARGBTORGB24ROW_AVX512VBMI
#define HAS_CONVERT16TO8ROW_AVX2
#define HAS_CONVERT8TO16ROW_AVX2
#define HAS_I210TOAR30ROW_AVX2
@ -1706,6 +1707,8 @@ void ARGBToAR30Row_SSSE3(const uint8_t* src, uint8_t* dst, int width);
void ARGBToRAWRow_AVX2(const uint8_t* src, uint8_t* dst, int width);
void ARGBToRGB24Row_AVX2(const uint8_t* src, uint8_t* dst, int width);
void ARGBToRGB24Row_AVX512VBMI(const uint8_t* src, uint8_t* dst, int width);
void ARGBToRGB565DitherRow_C(const uint8_t* src_argb,
uint8_t* dst_rgb,
const uint32_t dither4,
@ -2497,10 +2500,11 @@ void ABGRToAR30Row_Any_SSSE3(const uint8_t* src_ptr,
void ARGBToAR30Row_Any_SSSE3(const uint8_t* src_ptr,
uint8_t* dst_ptr,
int width);
void ARGBToRAWRow_Any_AVX2(const uint8_t* src_ptr,
void ARGBToRAWRow_Any_AVX2(const uint8_t* src_ptr, uint8_t* dst_ptr, int width);
void ARGBToRGB24Row_Any_AVX2(const uint8_t* src_ptr,
uint8_t* dst_ptr,
int width);
void ARGBToRGB24Row_Any_AVX2(const uint8_t* src_ptr,
void ARGBToRGB24Row_Any_AVX512VBMI(const uint8_t* src_ptr,
uint8_t* dst_ptr,
int width);
void ARGBToRGB565DitherRow_Any_SSE2(const uint8_t* src_ptr,

2
include/libyuv/version.h
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@ -11,6 +11,6 @@
#ifndef INCLUDE_LIBYUV_VERSION_H_
#define INCLUDE_LIBYUV_VERSION_H_
#define LIBYUV_VERSION 1703
#define LIBYUV_VERSION 1704
#endif // INCLUDE_LIBYUV_VERSION_H_

8
source/convert_from_argb.cc
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@ -887,6 +887,14 @@ int ARGBToRGB24(const uint8_t* src_argb,
}
}
#endif
#if defined(HAS_ARGBTORGB24ROW_AVX512VBMI)
if (TestCpuFlag(kCpuHasAVX512VBMI)) {
ARGBToRGB24Row = ARGBToRGB24Row_Any_AVX512VBMI;
if (IS_ALIGNED(width, 32)) {
ARGBToRGB24Row = ARGBToRGB24Row_AVX512VBMI;
}
}
#endif
#if defined(HAS_ARGBTORGB24ROW_NEON)
if (TestCpuFlag(kCpuHasNEON)) {
ARGBToRGB24Row = ARGBToRGB24Row_Any_NEON;

3
source/row_any.cc
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@ -447,6 +447,9 @@ ANY11(ARGBToARGB4444Row_Any_SSE2, ARGBToARGB4444Row_SSE2, 0, 4, 2, 3)
#if defined(HAS_ARGBTORGB24ROW_AVX2)
ANY11(ARGBToRGB24Row_Any_AVX2, ARGBToRGB24Row_AVX2, 0, 4, 3, 31)
#endif
#if defined(HAS_ARGBTORGB24ROW_AVX512VBMI)
ANY11(ARGBToRGB24Row_Any_AVX512VBMI, ARGBToRGB24Row_AVX512VBMI, 0, 4, 3, 31)
#endif
#if defined(HAS_ARGBTORAWROW_AVX2)
ANY11(ARGBToRAWRow_Any_AVX2, ARGBToRAWRow_AVX2, 0, 4, 3, 31)
#endif

48
source/row_gcc.cc
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@ -552,6 +552,54 @@ void ARGBToRGB24Row_AVX2(const uint8_t* src, uint8_t* dst, int width) {
"xmm7");
}
// TODO(fbarchard): Detect compiler can di avx512 and add ifdefs
// Shuffle table for converting ARGBToRGB24
static const ulvec8 kPermARGBToRGB24_0 = {
0u, 1u, 2u, 4u, 5u, 6u, 8u, 9u, 10u, 12u, 13u,
14u, 16u, 17u, 18u, 20u, 21u, 22u, 24u, 25u, 26u, 28u,
29u, 30u, 32u, 33u, 34u, 36u, 37u, 38u, 40u, 41u};
static const ulvec8 kPermARGBToRGB24_1 = {
10u, 12u, 13u, 14u, 16u, 17u, 18u, 20u, 21u, 22u, 24u,
25u, 26u, 28u, 29u, 30u, 32u, 33u, 34u, 36u, 37u, 38u,
40u, 41u, 42u, 44u, 45u, 46u, 48u, 49u, 50u, 52u};
static const ulvec8 kPermARGBToRGB24_2 = {
21u, 22u, 24u, 25u, 26u, 28u, 29u, 30u, 32u, 33u, 34u,
36u, 37u, 38u, 40u, 41u, 42u, 44u, 45u, 46u, 48u, 49u,
50u, 52u, 53u, 54u, 56u, 57u, 58u, 60u, 61u, 62u};
void ARGBToRGB24Row_AVX512VBMI(const uint8_t* src, uint8_t* dst, int width) {
asm volatile(
"vmovdqa %3,%%ymm5 \n"
"vmovdqa %4,%%ymm6 \n"
"vmovdqa %5,%%ymm7 \n"
LABELALIGN
"1: \n"
"vmovdqu (%0),%%ymm0 \n"
"vmovdqu 0x20(%0),%%ymm1 \n"
"vmovdqu 0x40(%0),%%ymm2 \n"
"vmovdqu 0x60(%0),%%ymm3 \n"
"lea 0x80(%0),%0 \n"
"vpermt2b %%ymm1,%%ymm5,%%ymm0 \n"
"vpermt2b %%ymm2,%%ymm6,%%ymm1 \n"
"vpermt2b %%ymm3,%%ymm7,%%ymm2 \n"
"vmovdqu %%ymm0,(%1) \n"
"vmovdqu %%ymm1,0x20(%1) \n"
"vmovdqu %%ymm2,0x40(%1) \n"
"lea 0x60(%1),%1 \n"
"sub $0x20,%2 \n"
"jg 1b \n"
"vzeroupper \n"
: "+r"(src), // %0
"+r"(dst), // %1
"+r"(width) // %2
: "m"(kPermARGBToRGB24_0), // %3
"m"(kPermARGBToRGB24_1), // %4
"m"(kPermARGBToRGB24_2) // %5
: "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm5", "xmm6", "xmm7");
}
void ARGBToRAWRow_AVX2(const uint8_t* src, uint8_t* dst, int width) {
asm volatile(
"vbroadcastf128 %3,%%ymm6 \n"