[x265] [PATCH] asm: 10bpp avx2 code for intra_pred_ang32x32 mode 6 & 30

dnyaneshwar at multicorewareinc.com dnyaneshwar at multicorewareinc.com
Wed Jun 10 10:36:53 CEST 2015


# HG changeset patch
# User Dnyaneshwar G <dnyaneshwar at multicorewareinc.com>
# Date 1433920584 -19800
#      Wed Jun 10 12:46:24 2015 +0530
# Node ID 598183ef071dcf88c3a5d48b9d2d6a5063b7b400
# Parent  2188ac83f8f59c9e68bc90c540f3951b74f2a32a
asm: 10bpp avx2 code for intra_pred_ang32x32 mode 6 & 30

performance improvement over SSE:
intra_ang_32x32[ 6]     7864c->4202c, 46%
intra_ang_32x32[30]     5984c->2924c, 51%

diff -r 2188ac83f8f5 -r 598183ef071d source/common/x86/asm-primitives.cpp
--- a/source/common/x86/asm-primitives.cpp	Wed Jun 10 11:07:56 2015 +0530
+++ b/source/common/x86/asm-primitives.cpp	Wed Jun 10 12:46:24 2015 +0530
@@ -1260,6 +1260,8 @@
         p.cu[BLOCK_32x32].intra_pred[3]     = x265_intra_pred_ang32_3_avx2;
         p.cu[BLOCK_32x32].intra_pred[4]     = x265_intra_pred_ang32_4_avx2;
         p.cu[BLOCK_32x32].intra_pred[5]     = x265_intra_pred_ang32_5_avx2;
+        p.cu[BLOCK_32x32].intra_pred[6]     = x265_intra_pred_ang32_6_avx2;
+        p.cu[BLOCK_32x32].intra_pred[30]    = x265_intra_pred_ang32_30_avx2;
         p.cu[BLOCK_32x32].intra_pred[31]    = x265_intra_pred_ang32_31_avx2;
         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;
diff -r 2188ac83f8f5 -r 598183ef071d source/common/x86/intrapred.h
--- a/source/common/x86/intrapred.h	Wed Jun 10 11:07:56 2015 +0530
+++ b/source/common/x86/intrapred.h	Wed Jun 10 12:46:24 2015 +0530
@@ -279,6 +279,7 @@
 void x265_intra_pred_ang32_3_avx2(pixel* dst, intptr_t dstStride, const pixel* srcPix, int dirMode, int bFilter);
 void x265_intra_pred_ang32_4_avx2(pixel* dst, intptr_t dstStride, const pixel* srcPix, int dirMode, int bFilter);
 void x265_intra_pred_ang32_5_avx2(pixel* dst, intptr_t dstStride, const pixel* srcPix, int dirMode, int bFilter);
+void x265_intra_pred_ang32_6_avx2(pixel* dst, intptr_t dstStride, const pixel* srcPix, int dirMode, int bFilter);
 void x265_intra_pred_ang32_26_avx2(pixel* dst, intptr_t dstStride, const pixel* srcPix, int dirMode, int bFilter);
 void x265_intra_pred_ang32_27_avx2(pixel* dst, intptr_t dstStride, const pixel* srcPix, int dirMode, int bFilter);
 void x265_intra_pred_ang32_28_avx2(pixel* dst, intptr_t dstStride, const pixel* srcPix, int dirMode, int bFilter);
diff -r 2188ac83f8f5 -r 598183ef071d source/common/x86/intrapred16.asm
--- a/source/common/x86/intrapred16.asm	Wed Jun 10 11:07:56 2015 +0530
+++ b/source/common/x86/intrapred16.asm	Wed Jun 10 12:46:24 2015 +0530
@@ -13770,6 +13770,215 @@
 
     call        ang32_mode_5_31
     RET
+
+;; angle 32, modes 6 and 30
+cglobal ang32_mode_6_30
+    test            r6d, r6d
+
+    movu            m0, [r2 + 2]                    ; [16 15 14 13 12 11 10  9  8  7  6  5  4  3  2  1]
+    movu            m1, [r2 + 4]                    ; [17 16 15 14 13 12 11 10  9  8  7  6  5  4  3  2]
+
+    punpcklwd       m3, m0, m1                      ; [13 12 12 11 11 10 10  9  5  4  4  3  3  2  2  1]
+    punpckhwd       m0, m1                          ; [17 16 16 15 15 14 14 13  9  8  8  7  7  6  6  5]
+
+    movu            m1, [r2 + 18]                   ; [24 23 22 21 20 19 18 17 16 15 14 13 12 11 10  9]
+    movu            m4, [r2 + 20]                   ; [25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10]
+    punpcklwd       m2, m1, m4                      ; [21 20 20 19 19 18 18 17 13 12 12 11 11 10 10  9]
+    punpckhwd       m1, m4                          ; [25 24 24 23 23 22 22 21 17 16 16 15 15 14 14 13]
+
+    pmaddwd         m4, m3, [r3 + 14 * 32]          ; [29]
+    paddd           m4, [pd_16]
+    psrld           m4, 5
+    pmaddwd         m5, m0, [r3 + 14 * 32]
+    paddd           m5, [pd_16]
+    psrld           m5, 5
+    packusdw        m4, m5
+
+    palignr         m6, m0, m3, 4
+    pmaddwd         m5, m6, [r3 - 5 * 32]           ; [10]
+    paddd           m5, [pd_16]
+    psrld           m5, 5
+    palignr         m7, m2, m0, 4
+    pmaddwd         m8, m7, [r3 - 5 * 32]
+    paddd           m8, [pd_16]
+    psrld           m8, 5
+    packusdw        m5, m8
+
+    pmaddwd         m6, [r3 + 8 * 32]               ; [23]
+    paddd           m6, [pd_16]
+    psrld           m6, 5
+    pmaddwd         m7, [r3 + 8 * 32]
+    paddd           m7, [pd_16]
+    psrld           m7, 5
+    packusdw        m6, m7
+
+    palignr         m9, m0, m3, 8
+    pmaddwd         m7, m9, [r3 - 11 * 32]          ; [4]
+    paddd           m7, [pd_16]
+    psrld           m7, 5
+    palignr         m12, m2, m0, 8
+    pmaddwd         m11, m12, [r3 - 11 * 32]
+    paddd           m11, [pd_16]
+    psrld           m11, 5
+    packusdw        m7, m11
+
+    pmaddwd         m8, m9, [r3 + 2 * 32]           ; [17]
+    paddd           m8, [pd_16]
+    psrld           m8, 5
+    pmaddwd         m10, m12, [r3 + 2 * 32]
+    paddd           m10, [pd_16]
+    psrld           m10, 5
+    packusdw        m8, m10
+
+    pmaddwd         m9, [r3 + 15 * 32]              ; [30]
+    paddd           m9, [pd_16]
+    psrld           m9, 5
+    pmaddwd         m12, [r3 + 15 * 32]
+    paddd           m12, [pd_16]
+    psrld           m12, 5
+    packusdw        m9, m12
+
+    palignr         m11, m0, m3, 12
+    pmaddwd         m10, m11, [r3 - 4 * 32]         ; [11]
+    paddd           m10, [pd_16]
+    psrld           m10, 5
+    palignr         m12, m2, m0, 12
+    pmaddwd         m3, m12, [r3 - 4 * 32]
+    paddd           m3, [pd_16]
+    psrld           m3, 5
+    packusdw        m10, m3
+
+    pmaddwd         m11, [r3 + 9 * 32]              ; [24]
+    paddd           m11, [pd_16]
+    psrld           m11, 5
+    pmaddwd         m12, [r3 + 9 * 32]
+    paddd           m12, [pd_16]
+    psrld           m12, 5
+    packusdw        m11, m12
+
+    TRANSPOSE_STORE_AVX2 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 0
+
+    pmaddwd         m4, m0, [r3 - 10 * 32]          ; [5]
+    paddd           m4, [pd_16]
+    psrld           m4, 5
+    pmaddwd         m5, m2, [r3 - 10  * 32]
+    paddd           m5, [pd_16]
+    psrld           m5, 5
+    packusdw        m4, m5
+
+    pmaddwd         m5, m0, [r3 + 3 * 32]           ; [18]
+    paddd           m5, [pd_16]
+    psrld           m5, 5
+    pmaddwd         m3, m2, [r3 + 3 * 32]
+    paddd           m3, [pd_16]
+    psrld           m3, 5
+    packusdw        m5, m3
+
+    pmaddwd         m6, m0, [r3 + 16 * 32]          ; [31]
+    paddd           m6, [pd_16]
+    psrld           m6, 5
+    pmaddwd         m7, m2, [r3 + 16 * 32]
+    paddd           m7, [pd_16]
+    psrld           m7, 5
+    packusdw        m6, m7
+
+    palignr         m8, m2, m0, 4
+    pmaddwd         m7, m8, [r3 - 3 * 32]           ; [12]
+    paddd           m7, [pd_16]
+    psrld           m7, 5
+    palignr         m9, m1, m2, 4
+    pmaddwd         m3, m9, [r3 - 3 * 32]
+    paddd           m3, [pd_16]
+    psrld           m3, 5
+    packusdw        m7, m3
+
+    pmaddwd         m8, [r3 + 10 * 32]              ; [25]
+    paddd           m8, [pd_16]
+    psrld           m8, 5
+    pmaddwd         m9, [r3 + 10 * 32]
+    paddd           m9, [pd_16]
+    psrld           m9, 5
+    packusdw        m8, m9
+
+    palignr         m10, m2, m0, 8
+    pmaddwd         m9, m10, [r3 - 9 * 32]          ; [6]
+    paddd           m9, [pd_16]
+    psrld           m9, 5
+    palignr         m12, m1, m2, 8
+    pmaddwd         m3, m12, [r3 - 9 * 32]
+    paddd           m3, [pd_16]
+    psrld           m3, 5
+    packusdw        m9, m3
+
+    pmaddwd         m10, [r3 + 4 * 32]              ; [19]
+    paddd           m10, [pd_16]
+    psrld           m10, 5
+    pmaddwd         m12, [r3 + 4 * 32]
+    paddd           m12, [pd_16]
+    psrld           m12, 5
+    packusdw        m10, m12
+
+    palignr         m11, m2, m0, 12
+    pmaddwd         m11, [r3 - 15 * 32]             ; [0]
+    paddd           m11, [pd_16]
+    psrld           m11, 5
+    palignr         m3, m1, m2, 12
+    pmaddwd         m3, [r3 - 15 * 32]
+    paddd           m3, [pd_16]
+    psrld           m3, 5
+    packusdw        m11, m3
+    TRANSPOSE_STORE_AVX2 4, 5, 6, 7, 8, 9, 10, 11, 0, 1, 16
+    ret
+
+cglobal intra_pred_ang32_6, 3,8,14
+    add         r2,        128
+    xor         r6d,       r6d
+    lea         r3,        [ang_table_avx2 + 15 * 32]
+    add         r1d,       r1d
+    lea         r4,        [r1 * 3]
+    lea         r7,        [r0 + 8 * r1]
+
+    call        ang16_mode_6_30
+
+    add         r2,        12
+    lea         r0,        [r0 + 32]
+
+    call        ang32_mode_6_30
+
+    add         r2,        20
+    lea         r0,        [r7 + 8 * r1]
+
+    call        ang16_mode_6_30
+
+    add         r2,        12
+    lea         r0,        [r0 + 32]
+
+    call        ang32_mode_6_30
+    RET
+
+cglobal intra_pred_ang32_30, 3,7,14
+    xor         r6d,       r6d
+    inc         r6d
+    lea         r3,        [ang_table_avx2 + 15 * 32]
+    add         r1d,       r1d
+    lea         r4,        [r1 * 3]
+    lea         r5,        [r0 + 32]
+
+    call        ang16_mode_6_30
+
+    add         r2,        12
+
+    call        ang32_mode_6_30
+
+    add         r2,        20
+    mov         r0,        r5
+
+    call        ang16_mode_6_30
+
+    add         r2,        12
+
+    call        ang32_mode_6_30
+    RET
 ;-------------------------------------------------------------------------------------------------------
 ; end of avx2 code for intra_pred_ang32 mode 2 to 34
 ;-------------------------------------------------------------------------------------------------------


More information about the x265-devel mailing list