# HG changeset patch
# User Vignesh Vijayakumar<vign...@multicorewareinc.com>
# Date 1512465067 -19800
#      Tue Dec 05 14:41:07 2017 +0530
# Node ID f92128e41ac3c1da210c1c665d97061539821aaf
# Parent  ca6bb5919227672e0cf98b785acf099531c32945
x86: AVX512 interp_8tap_vert_pp_16xN  and interp_8tap_vert_ps_16xN for high bit 
depth

luma_vpp
Size  |  AVX2 performance | AVX512 performance
----------------------------------------------
16x4  |       8.32x       |      13.14x
16x8  |      10.69x       |      15.14x
16x12 |      11.62x       |      15.94x
16x16 |      12.19x       |      15.97x
16x32 |      12.24x       |      16.59x
16x64 |      12.57x       |      16.50x

luma_vps
Size  |  AVX2 performance | AVX512 performance
----------------------------------------------
16x4  |       8.04x       |      15.37x
16x8  |       9.72x       |      14.97x
16x12 |      10.47x       |      14.71x
16x16 |       9.79x       |      15.21x
16x32 |       9.66x       |      15.60x
16x64 |      11.16x       |      15.67x

diff -r ca6bb5919227 -r f92128e41ac3 source/common/x86/asm-primitives.cpp
--- a/source/common/x86/asm-primitives.cpp      Tue Dec 05 13:28:42 2017 +0530
+++ b/source/common/x86/asm-primitives.cpp      Tue Dec 05 14:41:07 2017 +0530
@@ -2882,6 +2882,12 @@
         p.pu[LUMA_64x64].luma_vsp = PFX(interp_8tap_vert_sp_64x64_avx512);
         p.pu[LUMA_48x64].luma_vsp = PFX(interp_8tap_vert_sp_48x64_avx512);
 
+        p.pu[LUMA_16x4].luma_vpp = PFX(interp_8tap_vert_pp_16x4_avx512);
+        p.pu[LUMA_16x8].luma_vpp = PFX(interp_8tap_vert_pp_16x8_avx512);
+        p.pu[LUMA_16x12].luma_vpp = PFX(interp_8tap_vert_pp_16x12_avx512);
+        p.pu[LUMA_16x16].luma_vpp = PFX(interp_8tap_vert_pp_16x16_avx512);
+        p.pu[LUMA_16x32].luma_vpp = PFX(interp_8tap_vert_pp_16x32_avx512);
+        p.pu[LUMA_16x64].luma_vpp = PFX(interp_8tap_vert_pp_16x64_avx512);
         p.pu[LUMA_32x8].luma_vpp = PFX(interp_8tap_vert_pp_32x8_avx512);
         p.pu[LUMA_32x16].luma_vpp = PFX(interp_8tap_vert_pp_32x16_avx512);
         p.pu[LUMA_32x32].luma_vpp = PFX(interp_8tap_vert_pp_32x32_avx512);
@@ -2892,6 +2898,12 @@
         p.pu[LUMA_64x48].luma_vpp = PFX(interp_8tap_vert_pp_64x48_avx512);
         p.pu[LUMA_64x64].luma_vpp = PFX(interp_8tap_vert_pp_64x64_avx512);
 
+        p.pu[LUMA_16x4].luma_vps = PFX(interp_8tap_vert_ps_16x4_avx512);
+        p.pu[LUMA_16x8].luma_vps = PFX(interp_8tap_vert_ps_16x8_avx512);
+        p.pu[LUMA_16x12].luma_vps = PFX(interp_8tap_vert_ps_16x12_avx512);
+        p.pu[LUMA_16x16].luma_vps = PFX(interp_8tap_vert_ps_16x16_avx512);
+        p.pu[LUMA_16x32].luma_vps = PFX(interp_8tap_vert_ps_16x32_avx512);
+        p.pu[LUMA_16x64].luma_vps = PFX(interp_8tap_vert_ps_16x64_avx512);
         p.pu[LUMA_32x8].luma_vps = PFX(interp_8tap_vert_ps_32x8_avx512);
         p.pu[LUMA_32x16].luma_vps = PFX(interp_8tap_vert_ps_32x16_avx512);
         p.pu[LUMA_32x32].luma_vps = PFX(interp_8tap_vert_ps_32x32_avx512);
diff -r ca6bb5919227 -r f92128e41ac3 source/common/x86/ipfilter16.asm
--- a/source/common/x86/ipfilter16.asm  Tue Dec 05 13:28:42 2017 +0530
+++ b/source/common/x86/ipfilter16.asm  Tue Dec 05 14:41:07 2017 +0530
@@ -12930,6 +12930,169 @@
 
;-------------------------------------------------------------------------------------------------------------
 ;avx512 luma_vpp and luma_vps code start
 
;-------------------------------------------------------------------------------------------------------------
+%macro PROCESS_LUMA_VERT_P_16x4_AVX512 1
+    lea                  r6,                  [r0 + 4 * r1]
+    movu                 ym1,                 [r0]
+    movu                 ym3,                 [r0 + r1]
+    vinserti32x8         m1,                  [r0 + 2 * r1],          1
+    vinserti32x8         m3,                  [r0 + r7],              1
+    punpcklwd            m0,                  m1,                     m3
+    pmaddwd              m0,                  m15
+    punpckhwd            m1,                  m3
+    pmaddwd              m1,                  m15
+
+    movu                 ym4,                 [r0 + 2 * r1]
+    vinserti32x8         m4,                  [r0 + 4 * r1],          1
+    punpcklwd            m2,                  m3,                     m4
+    pmaddwd              m2,                  m15
+    punpckhwd            m3,                  m4
+    pmaddwd              m3,                  m15
+
+    movu                 ym5,                 [r0 + r7]
+    vinserti32x8         m5,                  [r6 + r1],              1
+    punpcklwd            m6,                  m4,                     m5
+    pmaddwd              m6,                  m16
+    punpckhwd            m4,                  m5
+    pmaddwd              m4,                  m16
+
+    paddd                m0,                  m6
+    paddd                m1,                  m4
+
+    movu                 ym4,                 [r6]
+    vinserti32x8         m4,                  [r6 + 2 * r1],          1
+    punpcklwd            m6,                  m5,                     m4
+    pmaddwd              m6,                  m16
+    punpckhwd            m5,                  m4
+    pmaddwd              m5,                  m16
+
+    paddd                m2,                  m6
+    paddd                m3,                  m5
+
+    lea                  r4,                  [r6 + 4 * r1]
+    movu                 ym11,                [r6 + r1]
+    vinserti32x8         m11,                 [r6 + r7],              1
+    punpcklwd            m8,                  m4,                     m11
+    pmaddwd              m8,                  m17
+    punpckhwd            m4,                  m11
+    pmaddwd              m4,                  m17
+
+    movu                 ym12,                [r6 + 2 * r1]
+    vinserti32x8         m12,                 [r4],                   1
+    punpcklwd            m10,                 m11,                    m12
+    pmaddwd              m10,                 m17
+    punpckhwd            m11,                 m12
+    pmaddwd              m11,                 m17
+
+    movu                 ym13,                [r6 + r7]
+    vinserti32x8         m13,                 [r4 + r1],              1
+    punpcklwd            m14,                 m12,                    m13
+    pmaddwd              m14,                 m18
+    punpckhwd            m12,                 m13
+    pmaddwd              m12,                 m18
+
+    paddd                m8,                  m14
+    paddd                m4,                  m12
+    paddd                m0,                  m8
+    paddd                m1,                  m4
+
+    movu                 ym12,                [r4]
+    vinserti32x8         m12,                 [r4 + 2 * r1],          1
+    punpcklwd            m14,                 m13,                    m12
+    pmaddwd              m14,                 m18
+    punpckhwd            m13,                 m12
+    pmaddwd              m13,                 m18
+
+    paddd                m10,                 m14
+    paddd                m11,                 m13
+    paddd                m2,                  m10
+    paddd                m3,                  m11
+
+    paddd                m0,                  m19
+    paddd                m1,                  m19
+    paddd                m2,                  m19
+    paddd                m3,                  m19
+
+%ifidn %1, pp
+    psrad                m0,                  INTERP_SHIFT_PP
+    psrad                m1,                  INTERP_SHIFT_PP
+    psrad                m2,                  INTERP_SHIFT_PP
+    psrad                m3,                  INTERP_SHIFT_PP
+
+    packssdw             m0,                  m1
+    packssdw             m2,                  m3
+    CLIPW2               m0,                  m2,                   m20,       
          m21
+%else
+    psrad                m0,                  INTERP_SHIFT_PS
+    psrad                m1,                  INTERP_SHIFT_PS
+    psrad                m2,                  INTERP_SHIFT_PS
+    psrad                m3,                  INTERP_SHIFT_PS
+
+    packssdw             m0,                  m1
+    packssdw             m2,                  m3
+%endif
+
+    movu                 [r2],                ym0
+    movu                 [r2 + r3],           ym2
+    vextracti32x8        [r2 + 2 * r3],       m0,                    1
+    vextracti32x8        [r2 + r8],           m2,                    1
+%endmacro
+;-----------------------------------------------------------------------------------------------------------------
+; void interp_4tap_vert(int16_t *src, intptr_t srcStride, int16_t *dst, 
intptr_t dstStride, int coeffIdx)
+;-----------------------------------------------------------------------------------------------------------------
+%macro FILTER_VER_P_LUMA_16xN_AVX512 2
+INIT_ZMM avx512
+cglobal interp_8tap_vert_%1_16x%2, 5, 9, 22
+    add                   r1d,                r1d
+    add                   r3d,                r3d
+    shl                   r4d,                8
+%ifdef PIC
+    lea                   r5,                 [tab_LumaCoeffVer_avx512]
+    mova                  m15,                [r5 + r4]
+    mova                  m16,                [r5 + r4 + 1 * mmsize]
+    mova                  m17,                [r5 + r4 + 2 * mmsize]
+    mova                  m18,                [r5 + r4 + 3 * mmsize]
+%else
+    lea                   r5,                 [tab_LumaCoeffVer_avx512 + r4]
+    mova                  m15,                [r5]
+    mova                  m16,                [r5 + 1 * mmsize]
+    mova                  m17,                [r5 + 2 * mmsize]
+    mova                  m18,                [r5 + 3 * mmsize]
+%endif
+%ifidn %1, pp
+    vbroadcasti32x4       m19,                [INTERP_OFFSET_PP]
+    pxor                  m20,                m20
+    vbroadcasti32x8       m21,                [pw_pixel_max]
+%else
+    vbroadcasti32x4       m19,                [INTERP_OFFSET_PS]
+%endif
+    lea                   r7,                 [3 * r1]
+    lea                   r8,                 [3 * r3]
+    sub                   r0,                 r7
+
+%rep %2/4 - 1
+    PROCESS_LUMA_VERT_P_16x4_AVX512 %1
+    lea                   r0,                 [r0 + 4 * r1]
+    lea                   r2,                 [r2 + 4 * r3]
+%endrep
+    PROCESS_LUMA_VERT_P_16x4_AVX512 %1
+    RET
+%endmacro
+
+%if ARCH_X86_64
+    FILTER_VER_P_LUMA_16xN_AVX512 ps, 4
+    FILTER_VER_P_LUMA_16xN_AVX512 ps, 8
+    FILTER_VER_P_LUMA_16xN_AVX512 ps, 12
+    FILTER_VER_P_LUMA_16xN_AVX512 ps, 16
+    FILTER_VER_P_LUMA_16xN_AVX512 ps, 32
+    FILTER_VER_P_LUMA_16xN_AVX512 ps, 64
+    FILTER_VER_P_LUMA_16xN_AVX512 pp, 4
+    FILTER_VER_P_LUMA_16xN_AVX512 pp, 8
+    FILTER_VER_P_LUMA_16xN_AVX512 pp, 12
+    FILTER_VER_P_LUMA_16xN_AVX512 pp, 16
+    FILTER_VER_P_LUMA_16xN_AVX512 pp, 32
+    FILTER_VER_P_LUMA_16xN_AVX512 pp, 64
+%endif
+
 %macro PROCESS_LUMA_VERT_P_32x2_AVX512 1
     movu                 m1,                  [r0]                           
;0 row
     movu                 m3,                  [r0 + r1]                      
;1 row
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