[x265] [PATCH] asm: avx2 10bit code for convert_p2s[24xN],[48x64]

rajesh at multicorewareinc.com rajesh at multicorewareinc.com
Fri Apr 17 07:50:12 CEST 2015


# HG changeset patch
# User Rajesh Paulraj<rajesh at multicorewareinc.com>
# Date 1429249760 -19800
#      Fri Apr 17 11:19:20 2015 +0530
# Node ID d967fc6a12dcfb2984172d5fadb1f06148ab4eef
# Parent  925a29ed81a4697655d9716f93ff29b246a17756
asm: avx2 10bit code for convert_p2s[24xN],[48x64]

     convert_p2s[24x32](20.90x), convert_p2s[48x64](18.89x)

diff -r 925a29ed81a4 -r d967fc6a12dc source/common/x86/asm-primitives.cpp
--- a/source/common/x86/asm-primitives.cpp	Thu Apr 16 14:18:03 2015 +0530
+++ b/source/common/x86/asm-primitives.cpp	Fri Apr 17 11:19:20 2015 +0530
@@ -1239,6 +1239,8 @@
         p.pu[LUMA_64x32].convert_p2s = x265_filterPixelToShort_64x32_avx2;
         p.pu[LUMA_64x48].convert_p2s = x265_filterPixelToShort_64x48_avx2;
         p.pu[LUMA_64x64].convert_p2s = x265_filterPixelToShort_64x64_avx2;
+        p.pu[LUMA_24x32].convert_p2s = x265_filterPixelToShort_24x32_avx2;
+        p.pu[LUMA_48x64].convert_p2s = x265_filterPixelToShort_48x64_avx2;
     }
 }
 #else // if HIGH_BIT_DEPTH
diff -r 925a29ed81a4 -r d967fc6a12dc source/common/x86/ipfilter16.asm
--- a/source/common/x86/ipfilter16.asm	Thu Apr 16 14:18:03 2015 +0530
+++ b/source/common/x86/ipfilter16.asm	Fri Apr 17 11:19:20 2015 +0530
@@ -6476,6 +6476,71 @@
 P2S_H_24xN 32
 P2S_H_24xN 64
 
+;-----------------------------------------------------------------------------
+; void filterPixelToShort(pixel *src, intptr_t srcStride, int16_t *dst, intptr_t dstStride)
+;-----------------------------------------------------------------------------
+%macro P2S_H_24xN_avx2 1
+INIT_YMM avx2
+cglobal filterPixelToShort_24x%1, 3, 7, 3
+    add        r1d, r1d
+    mov        r3d, r3m
+    add        r3d, r3d
+    lea        r4, [r3 * 3]
+    lea        r5, [r1 * 3]
+
+    ; load height
+    mov        r6d, %1/4
+
+    ; load constant
+    mova       m2, [pw_2000]
+
+.loop
+    movu       m0, [r0]
+    movu       m1, [r0 + 32]
+    psllw      m0, 4
+    psubw      m0, m2
+    psllw      m1, 4
+    psubw      m1, m2
+    movu       [r2 + r3 * 0], m0
+    movu       [r2 + r3 * 0 + 32], xm1
+
+    movu       m0, [r0 + r1]
+    movu       m1, [r0 + r1 + 32]
+    psllw      m0, 4
+    psubw      m0, m2
+    psllw      m1, 4
+    psubw      m1, m2
+    movu       [r2 + r3 * 1], m0
+    movu       [r2 + r3 * 1 + 32], xm1
+
+    movu       m0, [r0 + r1 * 2]
+    movu       m1, [r0 + r1 * 2 + 32]
+    psllw      m0, 4
+    psubw      m0, m2
+    psllw      m1, 4
+    psubw      m1, m2
+    movu       [r2 + r3 * 2], m0
+    movu       [r2 + r3 * 2 + 32], xm1
+
+    movu       m0, [r0 + r5]
+    movu       m1, [r0 + r5 + 32]
+    psllw      m0, 4
+    psubw      m0, m2
+    psllw      m1, 4
+    psubw      m1, m2
+    movu       [r2 + r4], m0
+    movu       [r2 + r4 + 32], xm1
+
+    lea        r0, [r0 + r1 * 4]
+    lea        r2, [r2 + r3 * 4]
+
+    dec        r6d
+    jnz        .loop
+    RET
+%endmacro
+P2S_H_24xN_avx2 32
+P2S_H_24xN_avx2 64
+
 ;-----------------------------------------------------------------------------
 ; void filterPixelToShort(pixel *src, intptr_t srcStride, int16_t *dst, intptr_t dstStride)
 ;-----------------------------------------------------------------------------
@@ -6673,3 +6738,80 @@
     dec        r6d
     jnz        .loop
     RET
+
+;-----------------------------------------------------------------------------
+; void filterPixelToShort(pixel *src, intptr_t srcStride, int16_t *dst, intptr_t dstStride)
+;-----------------------------------------------------------------------------
+INIT_YMM avx2
+cglobal filterPixelToShort_48x64, 3, 7, 4
+    add        r1d, r1d
+    mov        r3d, r3m
+    add        r3d, r3d
+    lea        r4, [r3 * 3]
+    lea        r5, [r1 * 3]
+
+    ; load height
+    mov        r6d, 16
+
+    ; load constant
+    mova       m3, [pw_2000]
+
+.loop
+    movu       m0, [r0]
+    movu       m1, [r0 + 32]
+    movu       m2, [r0 + 64]
+    psllw      m0, 4
+    psubw      m0, m3
+    psllw      m1, 4
+    psubw      m1, m3
+    psllw      m2, 4
+    psubw      m2, m3
+    movu       [r2 + r3 * 0], m0
+    movu       [r2 + r3 * 0 + 32], m1
+    movu       [r2 + r3 * 0 + 64], m2
+
+    movu       m0, [r0 + r1]
+    movu       m1, [r0 + r1 + 32]
+    movu       m2, [r0 + r1 + 64]
+    psllw      m0, 4
+    psubw      m0, m3
+    psllw      m1, 4
+    psubw      m1, m3
+    psllw      m2, 4
+    psubw      m2, m3
+    movu       [r2 + r3 * 1], m0
+    movu       [r2 + r3 * 1 + 32], m1
+    movu       [r2 + r3 * 1 + 64], m2
+
+    movu       m0, [r0 + r1 * 2]
+    movu       m1, [r0 + r1 * 2 + 32]
+    movu       m2, [r0 + r1 * 2 + 64]
+    psllw      m0, 4
+    psubw      m0, m3
+    psllw      m1, 4
+    psubw      m1, m3
+    psllw      m2, 4
+    psubw      m2, m3
+    movu       [r2 + r3 * 2], m0
+    movu       [r2 + r3 * 2 + 32], m1
+    movu       [r2 + r3 * 2 + 64], m2
+
+    movu       m0, [r0 + r5]
+    movu       m1, [r0 + r5 + 32]
+    movu       m2, [r0 + r5 + 64]
+    psllw      m0, 4
+    psubw      m0, m3
+    psllw      m1, 4
+    psubw      m1, m3
+    psllw      m2, 4
+    psubw      m2, m3
+    movu       [r2 + r4], m0
+    movu       [r2 + r4 + 32], m1
+    movu       [r2 + r4 + 64], m2
+
+    lea        r0, [r0 + r1 * 4]
+    lea        r2, [r2 + r3 * 4]
+
+    dec        r6d
+    jnz        .loop
+    RET
diff -r 925a29ed81a4 -r d967fc6a12dc source/common/x86/ipfilter8.h
--- a/source/common/x86/ipfilter8.h	Thu Apr 16 14:18:03 2015 +0530
+++ b/source/common/x86/ipfilter8.h	Fri Apr 17 11:19:20 2015 +0530
@@ -329,6 +329,8 @@
 void x265_filterPixelToShort_64x32_avx2(const pixel* src, intptr_t srcStride, int16_t* dst, intptr_t dstStride);
 void x265_filterPixelToShort_64x48_avx2(const pixel* src, intptr_t srcStride, int16_t* dst, intptr_t dstStride);
 void x265_filterPixelToShort_64x64_avx2(const pixel* src, intptr_t srcStride, int16_t* dst, intptr_t dstStride);
+void x265_filterPixelToShort_24x32_avx2(const pixel* src, intptr_t srcStride, int16_t* dst, intptr_t dstStride);
+void x265_filterPixelToShort_48x64_avx2(const pixel* src, intptr_t srcStride, int16_t* dst, intptr_t dstStride);
 
 #define SETUP_CHROMA_P2S_FUNC_DEF(W, H, cpu) \
     void x265_filterPixelToShort_ ## W ## x ## H ## cpu(const pixel* src, intptr_t srcStride, int16_t* dst, intptr_t dstStride);


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