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AVX2 port of I010ToAR30_AVX2

Browse Source 
Was SSSE3 I420ToAR30_Opt (635 ms)
Now AVX2  I420ToAR30_Opt (446 ms)

Bug: libyuv:751
Test:  LibYUVConvertTest.H010ToAR30_Opt
Change-Id: I261be19ec981136a8f453ae0d3211532a790e5c5
Reviewed-on: https://chromium-review.googlesource.com/887750
Reviewed-by: Frank Barchard <fbarchard@chromium.org>
Reviewed-by: Cheng Wang <wangcheng@google.com>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
This commit is contained in:
Frank Barchard 2018-01-25 17:27:16 -08:00 committed by Commit Bot
parent 3f43ecc029
commit c95fd57993
6 changed files with 95 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
README.chromium
View File

@ -1,6 +1,6 @@
Name: libyuv
URL: http://code.google.com/p/libyuv/
Version: 1692
Version: 1693
License: BSD
License File: LICENSE

13
include/libyuv/row.h
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@ -272,6 +272,7 @@ extern "C" {
#define HAS_CONVERT16TO8ROW_AVX2
#define HAS_CONVERT8TO16ROW_AVX2
#define HAS_I210TOARGBROW_AVX2
#define HAS_I422TOAR30ROW_AVX2
#define HAS_MERGEUVROW_16_AVX2
#define HAS_MULTIPLYROW_16_AVX2
#endif
@ -1905,6 +1906,12 @@ void I210ToARGBRow_SSSE3(const uint16_t* src_y,
uint8_t* dst_argb,
const struct YuvConstants* yuvconstants,
int width);
void I422ToAR30Row_AVX2(const uint8_t* src_y,
const uint8_t* src_u,
const uint8_t* src_v,
uint8_t* dst_ar30,
const struct YuvConstants* yuvconstants,
int width);
void I210ToARGBRow_AVX2(const uint16_t* src_y,
const uint16_t* src_u,
const uint16_t* src_v,
@ -2073,6 +2080,12 @@ void I210ToARGBRow_Any_SSSE3(const uint16_t* src_y,
uint8_t* dst_argb,
const struct YuvConstants* yuvconstants,
int width);
void I422ToAR30Row_Any_AVX2(const uint8_t* src_y,
const uint8_t* src_u,
const uint8_t* src_v,
uint8_t* dst_ar30,
const struct YuvConstants* yuvconstants,
int width);
void I210ToARGBRow_Any_AVX2(const uint16_t* src_y,
const uint16_t* src_u,
const uint16_t* src_v,

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 1692
#define LIBYUV_VERSION 1693
#endif // INCLUDE_LIBYUV_VERSION_H_

3
source/row_any.cc
View File

@ -148,6 +148,9 @@ ANY31C(I422ToARGBRow_Any_SSSE3, I422ToARGBRow_SSSE3, 1, 0, 4, 7)
#ifdef HAS_I422TOAR30ROW_SSSE3
ANY31C(I422ToAR30Row_Any_SSSE3, I422ToAR30Row_SSSE3, 1, 0, 4, 7)
#endif
#ifdef HAS_I422TOAR30ROW_AVX2
ANY31C(I422ToAR30Row_Any_AVX2, I422ToAR30Row_AVX2, 1, 0, 4, 15)
#endif
#ifdef HAS_I444TOARGBROW_SSSE3
ANY31C(I444ToARGBRow_Any_SSSE3, I444ToARGBRow_SSSE3, 0, 0, 4, 7)
ANY31C(I422ToRGBARow_Any_SSSE3, I422ToRGBARow_SSSE3, 1, 0, 4, 7)

88
source/row_gcc.cc
View File

@ -2274,7 +2274,7 @@ void OMITFP I422ToRGBARow_SSSE3(const uint8_t* y_buf,
"vmovdqa 160(%[yuvconstants]),%%ymm13 \n" \
"vmovdqa 192(%[yuvconstants]),%%ymm14 \n"
#define YUVTORGB_AVX2(yuvconstants) \
#define YUVTORGB16_AVX2(yuvconstants) \
"vpmaddubsw %%ymm10,%%ymm0,%%ymm2 \n" \
"vpmaddubsw %%ymm9,%%ymm0,%%ymm1 \n" \
"vpmaddubsw %%ymm8,%%ymm0,%%ymm0 \n" \
@ -2284,13 +2284,7 @@ void OMITFP I422ToRGBARow_SSSE3(const uint8_t* y_buf,
"vpmulhuw %%ymm14,%%ymm4,%%ymm4 \n" \
"vpaddsw %%ymm4,%%ymm0,%%ymm0 \n" \
"vpaddsw %%ymm4,%%ymm1,%%ymm1 \n" \
"vpaddsw %%ymm4,%%ymm2,%%ymm2 \n" \
"vpsraw $0x6,%%ymm0,%%ymm0 \n" \
"vpsraw $0x6,%%ymm1,%%ymm1 \n" \
"vpsraw $0x6,%%ymm2,%%ymm2 \n" \
"vpackuswb %%ymm0,%%ymm0,%%ymm0 \n" \
"vpackuswb %%ymm1,%%ymm1,%%ymm1 \n" \
"vpackuswb %%ymm2,%%ymm2,%%ymm2 \n"
"vpaddsw %%ymm4,%%ymm2,%%ymm2 \n"
#define YUVTORGB_REGS_AVX2 \
"xmm8", "xmm9", "xmm10", "xmm11", "xmm12", "xmm13", "xmm14",
@ -2298,7 +2292,7 @@ void OMITFP I422ToRGBARow_SSSE3(const uint8_t* y_buf,
#else // Convert 16 pixels: 16 UV and 16 Y.
#define YUVTORGB_SETUP_AVX2(yuvconstants)
#define YUVTORGB_AVX2(yuvconstants) \
#define YUVTORGB16_AVX2(yuvconstants) \
"vpmaddubsw 64(%[yuvconstants]),%%ymm0,%%ymm2 \n" \
"vpmaddubsw 32(%[yuvconstants]),%%ymm0,%%ymm1 \n" \
"vpmaddubsw (%[yuvconstants]),%%ymm0,%%ymm0 \n" \
@ -2311,15 +2305,18 @@ void OMITFP I422ToRGBARow_SSSE3(const uint8_t* y_buf,
"vpmulhuw 192(%[yuvconstants]),%%ymm4,%%ymm4 \n" \
"vpaddsw %%ymm4,%%ymm0,%%ymm0 \n" \
"vpaddsw %%ymm4,%%ymm1,%%ymm1 \n" \
"vpaddsw %%ymm4,%%ymm2,%%ymm2 \n" \
"vpaddsw %%ymm4,%%ymm2,%%ymm2 \n"
#define YUVTORGB_REGS_AVX2
#endif
#define YUVTORGB_AVX2(yuvconstants) \
YUVTORGB16_AVX2(yuvconstants) \
"vpsraw $0x6,%%ymm0,%%ymm0 \n" \
"vpsraw $0x6,%%ymm1,%%ymm1 \n" \
"vpsraw $0x6,%%ymm2,%%ymm2 \n" \
"vpackuswb %%ymm0,%%ymm0,%%ymm0 \n" \
"vpackuswb %%ymm1,%%ymm1,%%ymm1 \n" \
"vpackuswb %%ymm2,%%ymm2,%%ymm2 \n"
#define YUVTORGB_REGS_AVX2
#endif
// Store 16 ARGB values.
#define STOREARGB_AVX2 \
@ -2333,6 +2330,33 @@ void OMITFP I422ToRGBARow_SSSE3(const uint8_t* y_buf,
"vmovdqu %%ymm0,0x20(%[dst_argb]) \n" \
"lea 0x40(%[dst_argb]), %[dst_argb] \n"
// Store 16 AR30 values.
#define STOREAR30_AVX2 \
"vpsraw $0x4,%%ymm0,%%ymm0 \n" \
"vpsraw $0x4,%%ymm1,%%ymm1 \n" \
"vpsraw $0x4,%%ymm2,%%ymm2 \n" \
"vpminsw %%ymm7,%%ymm0,%%ymm0 \n" \
"vpminsw %%ymm7,%%ymm1,%%ymm1 \n" \
"vpminsw %%ymm7,%%ymm2,%%ymm2 \n" \
"vpmaxsw %%ymm6,%%ymm0,%%ymm0 \n" \
"vpmaxsw %%ymm6,%%ymm1,%%ymm1 \n" \
"vpmaxsw %%ymm6,%%ymm2,%%ymm2 \n" \
"vpsllw $0x4,%%ymm2,%%ymm2 \n" \
"vpermq $0xd8,%%ymm0,%%ymm0 \n" \
"vpermq $0xd8,%%ymm1,%%ymm1 \n" \
"vpermq $0xd8,%%ymm2,%%ymm2 \n" \
"vpunpckhwd %%ymm2,%%ymm0,%%ymm3 \n" \
"vpunpcklwd %%ymm2,%%ymm0,%%ymm0 \n" \
"vpunpckhwd %%ymm5,%%ymm1,%%ymm2 \n" \
"vpunpcklwd %%ymm5,%%ymm1,%%ymm1 \n" \
"vpslld $0xa,%%ymm1,%%ymm1 \n" \
"vpslld $0xa,%%ymm2,%%ymm2 \n" \
"vpor %%ymm1,%%ymm0,%%ymm0 \n" \
"vpor %%ymm2,%%ymm3,%%ymm3 \n" \
"vmovdqu %%ymm0,(%[dst_ar30]) \n" \
"vmovdqu %%ymm3,0x20(%[dst_ar30]) \n" \
"lea 0x40(%[dst_ar30]), %[dst_ar30] \n"
#ifdef HAS_I444TOARGBROW_AVX2
// 16 pixels
// 16 UV values with 16 Y producing 16 ARGB (64 bytes).
@ -2402,6 +2426,46 @@ void OMITFP I422ToARGBRow_AVX2(const uint8_t* y_buf,
}
#endif // HAS_I422TOARGBROW_AVX2
#if defined(HAS_I422TOAR30ROW_AVX2)
// 16 pixels
// 8 UV values upsampled to 16 UV, mixed with 16 Y producing 16 AR30 (64 bytes).
void OMITFP I422ToAR30Row_AVX2(const uint8_t* y_buf,
const uint8_t* u_buf,
const uint8_t* v_buf,
uint8_t* dst_ar30,
const struct YuvConstants* yuvconstants,
int width) {
asm volatile (
YUVTORGB_SETUP_AVX2(yuvconstants)
"sub %[u_buf],%[v_buf] \n"
"vpcmpeqb %%ymm5,%%ymm5,%%ymm5 \n" // AR30 constants
"vpsrlw $14,%%ymm5,%%ymm5 \n"
"vpsllw $4,%%ymm5,%%ymm5 \n" // 2 alpha bits
"vpxor %%ymm6,%%ymm6,%%ymm6 \n" // 0 for min
"vpcmpeqb %%ymm7,%%ymm7,%%ymm7 \n" // 1023 for max
"vpsrlw $6,%%ymm7,%%ymm7 \n"
LABELALIGN
"1: \n"
READYUV422_AVX2
YUVTORGB16_AVX2(yuvconstants)
STOREAR30_AVX2
"sub $0x10,%[width] \n"
"jg 1b \n"
"vzeroupper \n"
: [y_buf]"+r"(y_buf), // %[y_buf]
[u_buf]"+r"(u_buf), // %[u_buf]
[v_buf]"+r"(v_buf), // %[v_buf]
[dst_ar30]"+r"(dst_ar30), // %[dst_ar30]
[width]"+rm"(width) // %[width]
: [yuvconstants]"r"(yuvconstants) // %[yuvconstants]
: "memory", "cc", YUVTORGB_REGS_AVX2
"xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
);
}
#endif // HAS_I422TOAR30ROW_AVX2
#if defined(HAS_I210TOARGBROW_AVX2)
// 16 pixels
// 8 UV values upsampled to 16 UV, mixed with 16 Y producing 16 ARGB (64 bytes).

1
unit_test/convert_test.cc
View File

@ -594,6 +594,7 @@ TESTPLANARTOB(I422, 2, 1, UYVY, 2, 4, 1, 0, ARGB, 4)
TESTPLANARTOB(I420, 2, 2, I400, 1, 1, 1, 0, ARGB, 4)
TESTPLANARTOB(J420, 2, 2, J400, 1, 1, 1, 0, ARGB, 4)
TESTPLANARTOB(I420, 2, 2, AR30, 4, 4, 1, 0, ARGB, 4)
TESTPLANARTOB(H420, 2, 2, AR30, 4, 4, 1, 0, ARGB, 4)
// TESTPLANARTOB(I420, 2, 2, AR30, 4, 4, 1, 0, ABGR, 4)
#define TESTQPLANARTOBI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B, ALIGN, \