[x265] [PATCH 3 of 3] asm: intra_pred_ang32_24 improved by ~53% over SSE4

praveen at multicorewareinc.com praveen at multicorewareinc.com
Fri Mar 27 06:10:56 CET 2015


# HG changeset patch
# User Praveen Tiwari <praveen at multicorewareinc.com>
# Date 1427368820 -19800
#      Thu Mar 26 16:50:20 2015 +0530
# Branch stable
# Node ID cace85cb147d53b3ef69be6d902ae007527b4a33
# Parent  39c139322fde1f8c62545fd8bbed9cc8198e540c
asm: intra_pred_ang32_24 improved by ~53% over SSE4

diff -r 39c139322fde -r cace85cb147d source/common/x86/asm-primitives.cpp
--- a/source/common/x86/asm-primitives.cpp	Thu Mar 26 14:23:20 2015 +0530
+++ b/source/common/x86/asm-primitives.cpp	Thu Mar 26 16:50:20 2015 +0530
@@ -1644,6 +1644,7 @@
         p.cu[BLOCK_32x32].intra_pred[32] = x265_intra_pred_ang32_32_avx2;
         p.cu[BLOCK_32x32].intra_pred[33] = x265_intra_pred_ang32_33_avx2;
         p.cu[BLOCK_32x32].intra_pred[25] = x265_intra_pred_ang32_25_avx2;
+        p.cu[BLOCK_32x32].intra_pred[24] = x265_intra_pred_ang32_24_avx2;
 
         // copy_sp primitives
         p.cu[BLOCK_16x16].copy_sp = x265_blockcopy_sp_16x16_avx2;
diff -r 39c139322fde -r cace85cb147d source/common/x86/intrapred.h
--- a/source/common/x86/intrapred.h	Thu Mar 26 14:23:20 2015 +0530
+++ b/source/common/x86/intrapred.h	Thu Mar 26 16:50:20 2015 +0530
@@ -214,6 +214,7 @@
 void x265_intra_pred_ang32_32_avx2(pixel* dst, intptr_t dstStride, const pixel* srcPix, int dirMode, int bFilter);
 void x265_intra_pred_ang32_33_avx2(pixel* dst, intptr_t dstStride, const pixel* srcPix, int dirMode, int bFilter);
 void x265_intra_pred_ang32_25_avx2(pixel* dst, intptr_t dstStride, const pixel* srcPix, int dirMode, int bFilter);
+void x265_intra_pred_ang32_24_avx2(pixel* dst, intptr_t dstStride, const pixel* srcPix, int dirMode, int bFilter);
 void x265_all_angs_pred_4x4_sse4(pixel *dest, pixel *refPix, pixel *filtPix, int bLuma);
 void x265_all_angs_pred_8x8_sse4(pixel *dest, pixel *refPix, pixel *filtPix, int bLuma);
 void x265_all_angs_pred_16x16_sse4(pixel *dest, pixel *refPix, pixel *filtPix, int bLuma);
diff -r 39c139322fde -r cace85cb147d source/common/x86/intrapred8.asm
--- a/source/common/x86/intrapred8.asm	Thu Mar 26 14:23:20 2015 +0530
+++ b/source/common/x86/intrapred8.asm	Thu Mar 26 16:50:20 2015 +0530
@@ -427,6 +427,26 @@
                    db 30, 2, 30, 2, 30, 2, 30, 2, 30, 2, 30, 2, 30, 2, 30, 2, 32, 0, 32, 0, 32, 0, 32, 0, 32, 0, 32, 0, 32, 0, 32, 0
 
 
+
+ALIGN 32
+c_ang32_mode_24:   db 5, 27, 5, 27, 5, 27, 5, 27, 5, 27, 5, 27, 5, 27, 5, 27, 10, 22, 10, 22, 10, 22, 10, 22, 10, 22, 10, 22, 10, 22, 10, 22
+                   db 15, 17, 15, 17, 15, 17, 15, 17, 15, 17, 15, 17, 15, 17, 15, 17, 20, 12, 20, 12, 20, 12, 20, 12, 20, 12, 20, 12, 20, 12, 20, 12
+                   db 25, 7, 25, 7, 25, 7, 25, 7, 25, 7, 25, 7, 25, 7, 25, 7, 30, 2, 30, 2, 30, 2, 30, 2, 30, 2, 30, 2, 30, 2, 30, 2
+                   db 3, 29, 3, 29, 3, 29, 3, 29, 3, 29, 3, 29, 3, 29, 3, 29, 8, 24, 8, 24, 8, 24, 8, 24, 8, 24, 8, 24, 8, 24, 8, 24
+                   db 13, 19, 13, 19, 13, 19, 13, 19, 13, 19, 13, 19, 13, 19, 13, 19, 18, 14, 18, 14, 18, 14, 18, 14, 18, 14, 18, 14, 18, 14, 18, 14
+                   db 23, 9, 23, 9, 23, 9, 23, 9, 23, 9, 23, 9, 23, 9, 23, 9, 28, 4, 28, 4, 28, 4, 28, 4, 28, 4, 28, 4, 28, 4, 28, 4
+                   db 1, 31, 1, 31, 1, 31, 1, 31, 1, 31, 1, 31, 1, 31, 1, 31, 6, 26, 6, 26, 6, 26, 6, 26, 6, 26, 6, 26, 6, 26, 6, 26
+                   db 11, 21, 11, 21, 11, 21, 11, 21, 11, 21, 11, 21, 11, 21, 11, 21, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16
+                   db 21, 11, 21, 11, 21, 11, 21, 11, 21, 11, 21, 11, 21, 11, 21, 11, 26, 6, 26, 6, 26, 6, 26, 6, 26, 6, 26, 6, 26, 6, 26, 6
+                   db 31, 1, 31, 1, 31, 1, 31, 1, 31, 1, 31, 1, 31, 1, 31, 1, 31, 1, 31, 1, 31, 1, 31, 1, 31, 1, 31, 1, 31, 1, 31, 1
+                   db 4, 28, 4, 28, 4, 28, 4, 28, 4, 28, 4, 28, 4, 28, 4, 28, 9, 23, 9, 23, 9, 23, 9, 23, 9, 23, 9, 23, 9, 23, 9, 23
+                   db 14, 18, 14, 18, 14, 18, 14, 18, 14, 18, 14, 18, 14, 18, 14, 18, 19, 13, 19, 13, 19, 13, 19, 13, 19, 13, 19, 13, 19, 13, 19, 13
+                   db 24, 8, 24, 8, 24, 8, 24, 8, 24, 8, 24, 8, 24, 8, 24, 8, 29, 3, 29, 3, 29, 3, 29, 3, 29, 3, 29, 3, 29, 3, 29, 3
+                   db 2, 30, 2, 30, 2, 30, 2, 30, 2, 30, 2, 30, 2, 30, 2, 30, 7, 25, 7, 25, 7, 25, 7, 25, 7, 25, 7, 25, 7, 25, 7, 25
+                   db 12, 20, 12, 20, 12, 20, 12, 20, 12, 20, 12, 20, 12, 20, 12, 20, 17, 15, 17, 15, 17, 15, 17, 15, 17, 15, 17, 15, 17, 15, 17, 15
+                   db 22, 10, 22, 10, 22, 10, 22, 10, 22, 10, 22, 10, 22, 10, 22, 10, 27, 5, 27, 5, 27, 5, 27, 5, 27, 5, 27, 5, 27, 5, 27, 5
+                   db 32, 0, 32, 0, 32, 0, 32, 0, 32, 0, 32, 0, 32, 0, 32, 0, 32, 0, 32, 0, 32, 0, 32, 0, 32, 0, 32, 0, 32, 0, 32, 0
+
 ALIGN 32
 ;; (blkSize - 1 - x)
 pw_planar4_0:         dw 3,  2,  1,  0,  3,  2,  1,  0
@@ -14278,5 +14298,211 @@
     movu              [r0 + 2 * r1], m7
     movu              [r0 + r3], m6
     RET
+
+INIT_YMM avx2
+cglobal intra_pred_ang32_24, 3, 5, 11
+    mova              m0, [pw_1024]
+    mova              m1, [intra_pred_shuff_0_8]
+    lea               r3, [3 * r1]
+    lea               r4, [c_ang32_mode_24]
+
+    ;row[0, 1]
+    vbroadcasti128    m2, [r2 + 0]
+    pshufb            m2, m1
+    vbroadcasti128    m3, [r2 + 8]
+    pshufb            m3, m1
+    vbroadcasti128    m4, [r2 + 16]
+    pshufb            m4, m1
+    vbroadcasti128    m5, [r2 + 24]
+    pshufb            m5, m1
+
+    mova              m10, [r4 + 0 * mmsize]
+
+    INTRA_PRED_ANG32_CAL_ROW
+    movu              [r0], m7
+    movu              [r0 + r1], m6
+
+    ;row[2, 3]
+    mova              m10, [r4 + 1 * mmsize]
+
+    INTRA_PRED_ANG32_CAL_ROW
+    movu              [r0 + 2 * r1], m7
+    movu              [r0 + r3], m6
+
+    ;row[4, 5]
+    mova              m10, [r4 + 2 * mmsize]
+    lea               r0, [r0 + 4 * r1]
+
+    INTRA_PRED_ANG32_CAL_ROW
+    movu              [r0], m7
+    movu              [r0 + r1], m6
+
+    ;row[6, 7]
+    movu              xm2, [r2 - 1]
+    pinsrb            xm2, [r2 + 70], 0
+    vinserti128       m2, m2, xm2, 1
+    pshufb            m2, m1
+    vbroadcasti128    m3, [r2 + 7]
+    pshufb            m3, m1
+    vbroadcasti128    m4, [r2 + 15]
+    pshufb            m4, m1
+    vbroadcasti128    m5, [r2 + 23]
+    pshufb            m5, m1
+
+    mova              m10, [r4 + 3 * mmsize]
+
+    INTRA_PRED_ANG32_CAL_ROW
+    movu              [r0 + 2 * r1], m7
+    movu              [r0 + r3], m6
+
+    ;row[8, 9]
+    add               r4, 4 * mmsize
+    lea               r0, [r0 + 4 * r1]
+    mova              m10, [r4 + 0 * mmsize]
+
+    INTRA_PRED_ANG32_CAL_ROW
+    movu              [r0], m7
+    movu              [r0 + r1], m6
+
+    ;row[10, 11]
+    mova              m10, [r4 + 1 * mmsize]
+
+    INTRA_PRED_ANG32_CAL_ROW
+    movu              [r0 + 2 * r1], m7
+    movu              [r0 + r3], m6
+
+    ;row[12, 13]
+    movu              xm2, [r2 - 2]
+    pinsrb            xm2, [r2 + 70], 1
+    pinsrb            xm2, [r2 + 77], 0
+    vinserti128       m2, m2, xm2, 1
+    pshufb            m2, m1
+    vbroadcasti128    m3, [r2 + 6]
+    pshufb            m3, m1
+    vbroadcasti128    m4, [r2 + 14]
+    pshufb            m4, m1
+    vbroadcasti128    m5, [r2 + 22]
+    pshufb            m5, m1
+
+    mova              m10, [r4 + 2 * mmsize]
+    lea               r0, [r0 + 4 * r1]
+
+    INTRA_PRED_ANG32_CAL_ROW
+    movu              [r0], m7
+    movu              [r0 + r1], m6
+
+    ;row[14, 15]
+    mova              m10, [r4 + 3 * mmsize]
+
+    INTRA_PRED_ANG32_CAL_ROW
+    movu              [r0 + 2 * r1], m7
+    movu              [r0 + r3], m6
+
+    ;row[16, 17]
+    add               r4, 4 * mmsize
+    lea               r0, [r0 + 4 * r1]
+    mova              m10, [r4 + 0 * mmsize]
+
+    INTRA_PRED_ANG32_CAL_ROW
+    movu              [r0], m7
+    movu              [r0 + r1], m6
+
+    ;row[18]
+    mova              m10, [r4 + 1 * mmsize]
+    vperm2i128        m6, m2, m3, 00100000b
+    pmaddubsw         m6, m10
+    pmulhrsw          m6, m0
+    vperm2i128        m7, m4, m5, 00100000b
+    pmaddubsw         m7, m10
+    pmulhrsw          m7, m0
+    packuswb          m6, m7
+    vpermq            m6, m6, 11011000b
+    movu              [r0 + 2 * r1], m6
+
+    ;row[19, 20]
+    movu              xm2, [r2 - 3]
+    pinsrb            xm2, [r2 + 70], 2
+    pinsrb            xm2, [r2 + 77], 1
+    pinsrb            xm2, [r2 + 83], 0
+    vinserti128       m2, m2, xm2, 1
+    pshufb            m2, m1
+    vbroadcasti128    m3, [r2 + 5]
+    pshufb            m3, m1
+    vbroadcasti128    m4, [r2 + 13]
+    pshufb            m4, m1
+    vbroadcasti128    m5, [r2 + 21]
+    pshufb            m5, m1
+
+    mova              m10, [r4 + 2 * mmsize]
+
+    INTRA_PRED_ANG32_CAL_ROW
+    movu              [r0 + r3], m7
+    lea               r0, [r0 + 4 * r1]
+    movu              [r0], m6
+
+    ;row[21, 22]
+    mova              m10, [r4 + 3 * mmsize]
+
+    INTRA_PRED_ANG32_CAL_ROW
+    movu              [r0 + r1], m7
+    movu              [r0 + 2 * r1], m6
+
+    ;row[23, 24]
+    add               r4, 4 * mmsize
+    mova              m10, [r4 + 0 * mmsize]
+
+    INTRA_PRED_ANG32_CAL_ROW
+    movu              [r0 + r3], m7
+    lea               r0, [r0 + 4 * r1]
+    movu              [r0], m6
+
+    ;row[25, 26]
+    movu              xm2, [r2 - 4]
+    pinsrb            xm2, [r2 + 70], 3
+    pinsrb            xm2, [r2 + 77], 2
+    pinsrb            xm2, [r2 + 83], 1
+    pinsrb            xm2, [r2 + 90], 0
+    vinserti128       m2, m2, xm2, 1
+    pshufb            m2, m1
+    vbroadcasti128    m3, [r2 + 4]
+    pshufb            m3, m1
+    vbroadcasti128    m4, [r2 + 12]
+    pshufb            m4, m1
+    vbroadcasti128    m5, [r2 + 20]
+    pshufb            m5, m1
+
+    mova              m10, [r4 + 1 * mmsize]
+
+    INTRA_PRED_ANG32_CAL_ROW
+    movu              [r0 + r1], m7
+    movu              [r0 + 2 * r1], m6
+
+    ;row[27, 28]
+    mova              m10, [r4 + 2 * mmsize]
+
+    INTRA_PRED_ANG32_CAL_ROW
+    movu              [r0 + r3], m7
+    lea               r0, [r0 + 4 * r1]
+    movu              [r0], m6
+
+    ;row[29, 30]
+    mova              m10, [r4 + 3 * mmsize]
+
+    INTRA_PRED_ANG32_CAL_ROW
+    movu              [r0 + r1], m7
+    movu              [r0 + 2 * r1], m6
+
+    ;[row 31]
+    mova              m10, [r4 + 4 * mmsize]
+    vperm2i128        m6, m2, m3, 00100000b
+    pmaddubsw         m6, m10
+    pmulhrsw          m6, m0
+    vperm2i128        m7, m4, m5, 00100000b
+    pmaddubsw         m7, m10
+    pmulhrsw          m7, m0
+    packuswb          m6, m7
+    vpermq            m6, m6, 11011000b
+    movu              [r0 + r3], m6
+    RET
 %endif
 


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