# HG changeset patch # User Dnyaneshwar G <dnyanesh...@multicorewareinc.com> # Date 1434963191 -19800 # Mon Jun 22 14:23:11 2015 +0530 # Node ID f85c15cc0e1d70e63182b03e294c2778f598143d # Parent 558ffdc4e832061d99f1ec688fe1ae64db48642f asm: 10bpp sse4 code for saoCuOrgE2
Performance improvement over C: SAO_EO_2[0] 6.27x 207.22 1298.92 SAO_EO_2[1] 8.92x 555.20 4949.69 diff -r 558ffdc4e832 -r f85c15cc0e1d source/common/x86/asm-primitives.cpp --- a/source/common/x86/asm-primitives.cpp Mon Jun 22 18:15:40 2015 +0530 +++ b/source/common/x86/asm-primitives.cpp Mon Jun 22 14:23:11 2015 +0530 @@ -1092,6 +1092,8 @@ p.saoCuOrgE0 = PFX(saoCuOrgE0_sse4); p.saoCuOrgE1 = PFX(saoCuOrgE1_sse4); p.saoCuOrgE1_2Rows = PFX(saoCuOrgE1_2Rows_sse4); + p.saoCuOrgE2[0] = PFX(saoCuOrgE2_sse4); + p.saoCuOrgE2[1] = PFX(saoCuOrgE2_sse4); LUMA_ADDAVG(sse4); CHROMA_420_ADDAVG(sse4); diff -r 558ffdc4e832 -r f85c15cc0e1d source/common/x86/loopfilter.asm --- a/source/common/x86/loopfilter.asm Mon Jun 22 18:15:40 2015 +0530 +++ b/source/common/x86/loopfilter.asm Mon Jun 22 14:23:11 2015 +0530 @@ -672,6 +672,64 @@ ; void saoCuOrgE2(pixel * rec, int8_t * bufft, int8_t * buff1, int8_t * offsetEo, int lcuWidth, intptr_t stride) ;====================================================================================================================================================== INIT_XMM sse4 +%if HIGH_BIT_DEPTH +cglobal saoCuOrgE2, 6,6,8 + mov r4d, r4m + add r5d, r5d + pxor m0, m0 + inc r1 + movh m6, [r0 + r4 * 2] + movhps m6, [r1 + r4] + +.loop + movu m7, [r0] + movu m5, [r0 + 16] + movu m3, [r0 + r5 + 2] + movu m1, [r0 + r5 + 18] + + pcmpgtw m2, m7, m3 + pcmpgtw m3, m7 + pcmpgtw m4, m5, m1 + pcmpgtw m1, m5 + packsswb m2, m4 + packsswb m3, m1 + pand m2, [pb_1] + por m2, m3 + + movu m3, [r2] + + paddb m3, m2 + paddb m3, [pb_2] + + movu m4, [r3] + pshufb m4, m3 + + psubb m3, m0, m2 + movu [r1], m3 + + pmovsxbw m3, m4 + punpckhbw m4, m4 + psraw m4, 8 + + paddw m7, m3 + paddw m5, m4 + pmaxsw m7, m0 + pmaxsw m5, m0 + pminsw m7, [pw_1023] + pminsw m5, [pw_1023] + movu [r0], m7 + movu [r0 + 16], m5 + + add r0, 32 + add r1, 16 + add r2, 16 + sub r4, 16 + jg .loop + + movh [r0 + r4 * 2], m6 + movhps [r1 + r4], m6 + RET +%else ; HIGH_BIT_DEPTH cglobal saoCuOrgE2, 5, 6, 8, rec, bufft, buff1, offsetEo, lcuWidth mov r4d, r4m mov r5d, r5m @@ -722,6 +780,7 @@ movh [r0 + r4], m5 movhps [r1 + r4], m5 RET +%endif INIT_YMM avx2 cglobal saoCuOrgE2, 5, 6, 7, rec, bufft, buff1, offsetEo, lcuWidth diff -r 558ffdc4e832 -r f85c15cc0e1d source/test/pixelharness.cpp --- a/source/test/pixelharness.cpp Mon Jun 22 18:15:40 2015 +0530 +++ b/source/test/pixelharness.cpp Mon Jun 22 14:23:11 2015 +0530 @@ -957,8 +957,8 @@ ALIGN_VAR_16(pixel, ref_dest[64 * 64]); ALIGN_VAR_16(pixel, opt_dest[64 * 64]); - memset(ref_dest, 0xCD, sizeof(ref_dest)); - memset(opt_dest, 0xCD, sizeof(opt_dest)); + for (int i = 0; i < 64 * 64; i++) + ref_dest[i] = opt_dest[i] = rand() % (PIXEL_MAX); for (int id = 0; id < 2; id++) { _______________________________________________ x265-devel mailing list x265-devel@videolan.org https://mailman.videolan.org/listinfo/x265-devel