<div dir="ltr">pushed</div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Jun 14, 2017 at 3:05 PM, <span dir="ltr"><<a href="mailto:jayashri@multicorewareinc.com" target="_blank">jayashri@multicorewareinc.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"># HG changeset patch<br>
# User Jayashri Murugan <<a href="mailto:jayashri@multicorewareinc.com">jayashri@multicorewareinc.com</a><wbr>><br>
# Date 1496830069 -19800<br>
# Wed Jun 07 15:37:49 2017 +0530<br>
# Node ID 324ee113f48943791ec295013012d3<wbr>0fcbe16338<br>
# Parent 0e11a209ad118de136971184fcdf02<wbr>6fa275f9f2<br>
avx2: 'integral8h' asm code -> 3.69x faster than 'C' version<br>
<br>
BIT_DEPTH = 8 : integral_init8h 3.69x 547.65 2020.36<br>
BIT_DEPTH = 10|12 : integral_init8h 2.34x 868.53 2035.82<br>
<br>
diff -r 0e11a209ad11 -r 324ee113f489 source/common/x86/asm-<wbr>primitives.cpp<br>
--- a/source/common/x86/asm-<wbr>primitives.cpp Wed Jun 14 11:49:26 2017 +0530<br>
+++ b/source/common/x86/asm-<wbr>primitives.cpp Wed Jun 07 15:37:49 2017 +0530<br>
@@ -2165,6 +2165,7 @@<br>
p.integral_initv[INTEGRAL_24] = PFX(integral24v_avx2);<br>
p.integral_initv[INTEGRAL_32] = PFX(integral32v_avx2);<br>
p.integral_inith[INTEGRAL_4] = PFX(integral4h_avx2);<br>
+ p.integral_inith[INTEGRAL_8] = PFX(integral8h_avx2);<br>
<br>
/* TODO: This kernel needs to be modified to work with HIGH_BIT_DEPTH only<br>
p.planeClipAndMax = PFX(planeClipAndMax_avx2); */<br>
@@ -3711,6 +3712,7 @@<br>
p.integral_initv[INTEGRAL_24] = PFX(integral24v_avx2);<br>
p.integral_initv[INTEGRAL_32] = PFX(integral32v_avx2);<br>
p.integral_inith[INTEGRAL_4] = PFX(integral4h_avx2);<br>
+ p.integral_inith[INTEGRAL_8] = PFX(integral8h_avx2);<br>
<br>
}<br>
#endif<br>
diff -r 0e11a209ad11 -r 324ee113f489 source/common/x86/seaintegral.<wbr>asm<br>
--- a/source/common/x86/<wbr>seaintegral.asm Wed Jun 14 11:49:26 2017 +0530<br>
+++ b/source/common/x86/<wbr>seaintegral.asm Wed Jun 07 15:37:49 2017 +0530<br>
@@ -274,14 +274,121 @@<br>
RET<br>
%endif<br>
<br>
+%macro INTEGRAL_EIGHT_HORIZONTAL_16 0<br>
+ pmovzxbw m0, [r1]<br>
+ pmovzxbw m1, [r1 + 1]<br>
+ paddw m0, m1<br>
+ pmovzxbw m1, [r1 + 2]<br>
+ paddw m0, m1<br>
+ pmovzxbw m1, [r1 + 3]<br>
+ paddw m0, m1<br>
+ pmovzxbw m1, [r1 + 4]<br>
+ paddw m0, m1<br>
+ pmovzxbw m1, [r1 + 5]<br>
+ paddw m0, m1<br>
+ pmovzxbw m1, [r1 + 6]<br>
+ paddw m0, m1<br>
+ pmovzxbw m1, [r1 + 7]<br>
+ paddw m0, m1<br>
+%endmacro<br>
+<br>
+%macro INTEGRAL_EIGHT_HORIZONTAL_8 0<br>
+ pmovzxbw xm0, [r1]<br>
+ pmovzxbw xm1, [r1 + 1]<br>
+ paddw xm0, xm1<br>
+ pmovzxbw xm1, [r1 + 2]<br>
+ paddw xm0, xm1<br>
+ pmovzxbw xm1, [r1 + 3]<br>
+ paddw xm0, xm1<br>
+ pmovzxbw xm1, [r1 + 4]<br>
+ paddw xm0, xm1<br>
+ pmovzxbw xm1, [r1 + 5]<br>
+ paddw xm0, xm1<br>
+ pmovzxbw xm1, [r1 + 6]<br>
+ paddw xm0, xm1<br>
+ pmovzxbw xm1, [r1 + 7]<br>
+ paddw xm0, xm1<br>
+%endmacro<br>
+<br>
+%macro INTEGRAL_EIGHT_HORIZONTAL_8_<wbr>HBD 0<br>
+ pmovzxwd m0, [r1]<br>
+ pmovzxwd m1, [r1 + 2]<br>
+ paddd m0, m1<br>
+ pmovzxwd m1, [r1 + 4]<br>
+ paddd m0, m1<br>
+ pmovzxwd m1, [r1 + 6]<br>
+ paddd m0, m1<br>
+ pmovzxwd m1, [r1 + 8]<br>
+ paddd m0, m1<br>
+ pmovzxwd m1, [r1 + 10]<br>
+ paddd m0, m1<br>
+ pmovzxwd m1, [r1 + 12]<br>
+ paddd m0, m1<br>
+ pmovzxwd m1, [r1 + 14]<br>
+ paddd m0, m1<br>
+%endmacro<br>
+<br>
;-----------------------------<wbr>------------------------------<wbr>------------------<br>
;static void integral_init8h_c(uint32_t *sum, pixel *pix, intptr_t stride)<br>
;-----------------------------<wbr>------------------------------<wbr>------------------<br>
INIT_YMM avx2<br>
-cglobal integral8h, 3, 3, 0<br>
-<br>
+%if HIGH_BIT_DEPTH<br>
+cglobal integral8h, 3, 4, 3<br>
+ lea r3, [4 * r2]<br>
+ sub r0, r3<br>
+ sub r2, 8 ;stride - 8<br>
+<br>
+.loop:<br>
+ INTEGRAL_EIGHT_HORIZONTAL_8_<wbr>HBD<br>
+ movu m1, [r0]<br>
+ paddd m0, m1<br>
+ movu [r0 + r3], m0<br>
+ add r1, 16<br>
+ add r0, 32<br>
+ sub r2, 8<br>
+ jnz .loop<br>
RET<br>
<br>
+%else<br>
+cglobal integral8h, 3, 5, 3<br>
+ lea r3, [4 * r2]<br>
+ sub r0, r3<br>
+ sub r2, 8 ;stride - 8<br>
+ mov r4, r2<br>
+ shr r4, 4<br>
+<br>
+.loop_16:<br>
+ INTEGRAL_EIGHT_HORIZONTAL_16<br>
+ vperm2i128 m2, m0, m0, 1<br>
+ pmovzxwd m2, xm2<br>
+ pmovzxwd m0, xm0<br>
+ movu m1, [r0]<br>
+ paddd m0, m1<br>
+ movu [r0 + r3], m0<br>
+ movu m1, [r0 + 32]<br>
+ paddd m2, m1<br>
+ movu [r0 + r3 + 32], m2<br>
+ add r1, 16<br>
+ add r0, 64<br>
+ sub r2, 16<br>
+ sub r4, 1<br>
+ jnz .loop_16<br>
+ cmp r2, 8<br>
+ je .loop_8<br>
+ jmp .end<br>
+<br>
+.loop_8:<br>
+ INTEGRAL_EIGHT_HORIZONTAL_8<br>
+ pmovzxwd m0, xm0<br>
+ movu m1, [r0]<br>
+ paddd m0, m1<br>
+ movu [r0 + r3], m0<br>
+ jmp .end<br>
+<br>
+.end<br>
+ RET<br>
+%endif<br>
+<br>
;-----------------------------<wbr>------------------------------<wbr>------------------<br>
;static void integral_init12h_c(uint32_t *sum, pixel *pix, intptr_t stride)<br>
;-----------------------------<wbr>------------------------------<wbr>------------------<br>
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</blockquote></div><br></div>