[x265] [PATCH] asm: psyCost_ss_64x64 in sse4: improve 501123c->159906c

[Deepthi Nandakumar]

Thanks, pushed this series

2015-01-19 11:17 GMT+05:30 Divya Manivannan <divya at multicorewareinc.com>:

> # HG changeset patch
> # User Divya Manivannan <divya at multicorewareinc.com>
> # Date 1421646391 -19800
> #      Mon Jan 19 11:16:31 2015 +0530
> # Node ID 1819b33631db227007283d952cbea22759012756
> # Parent  96b98b02b9ffc44d7da263a5c9d49e110c22d2da
> asm: psyCost_ss_64x64 in sse4: improve 501123c->159906c
>
> diff -r 96b98b02b9ff -r 1819b33631db source/common/x86/asm-primitives.cpp
> --- a/source/common/x86/asm-primitives.cpp      Mon Jan 19 11:05:33 2015
> +0530
> +++ b/source/common/x86/asm-primitives.cpp      Mon Jan 19 11:16:31 2015
> +0530
> @@ -934,6 +934,7 @@
>          p.cu[BLOCK_8x8].psy_cost_ss = x265_psyCost_ss_8x8_sse4;
>          p.cu[BLOCK_16x16].psy_cost_ss = x265_psyCost_ss_16x16_sse4;
>          p.cu[BLOCK_32x32].psy_cost_ss = x265_psyCost_ss_32x32_sse4;
> +        p.cu[BLOCK_64x64].psy_cost_ss = x265_psyCost_ss_64x64_sse4;
>  #endif
>          p.cu[BLOCK_4x4].psy_cost_ss = x265_psyCost_ss_4x4_sse4;
>      }
> @@ -1188,6 +1189,7 @@
>          p.cu[BLOCK_8x8].psy_cost_ss = x265_psyCost_ss_8x8_sse4;
>          p.cu[BLOCK_16x16].psy_cost_ss = x265_psyCost_ss_16x16_sse4;
>          p.cu[BLOCK_32x32].psy_cost_ss = x265_psyCost_ss_32x32_sse4;
> +        p.cu[BLOCK_64x64].psy_cost_ss = x265_psyCost_ss_64x64_sse4;
>  #endif
>          p.cu[BLOCK_4x4].psy_cost_ss = x265_psyCost_ss_4x4_sse4;
>      }
> diff -r 96b98b02b9ff -r 1819b33631db source/common/x86/pixel-a.asm
> --- a/source/common/x86/pixel-a.asm     Mon Jan 19 11:05:33 2015 +0530
> +++ b/source/common/x86/pixel-a.asm     Mon Jan 19 11:16:31 2015 +0530
> @@ -8931,3 +8931,31 @@
>      movd            eax, m15
>      RET
>  %endif
> +
> +%if ARCH_X86_64
> +INIT_XMM sse4
> +cglobal psyCost_ss_64x64, 4, 9, 16
> +
> +    mova            m13, [hmul_w]
> +    mova            m14, [pw_1]
> +    add             r1, r1
> +    add             r3, r3
> +    lea             r4, [3 * r1]
> +    lea             r6, [3 * r3]
> +    pxor            m15, m15
> +    mov             r7d, 8
> +.loopH:
> +    mov             r8d, 8
> +.loopW:
> +    psy_cost_ss
> +    add             r0, 16
> +    add             r2, 16
> +    dec             r8d
> +    jnz             .loopW
> +    lea             r0, [r0 + r1 * 8 - 128]
> +    lea             r2, [r2 + r3 * 8 - 128]
> +    dec             r7d
> +    jnz             .loopH
> +    movd            eax, m15
> +    RET
> +%endif
> diff -r 96b98b02b9ff -r 1819b33631db source/common/x86/pixel.h
> --- a/source/common/x86/pixel.h Mon Jan 19 11:05:33 2015 +0530
> +++ b/source/common/x86/pixel.h Mon Jan 19 11:16:31 2015 +0530
> @@ -227,6 +227,7 @@
>  int x265_psyCost_ss_8x8_sse4(const int16_t* source, intptr_t sstride,
> const int16_t* recon, intptr_t rstride);
>  int x265_psyCost_ss_16x16_sse4(const int16_t* source, intptr_t sstride,
> const int16_t* recon, intptr_t rstride);
>  int x265_psyCost_ss_32x32_sse4(const int16_t* source, intptr_t sstride,
> const int16_t* recon, intptr_t rstride);
> +int x265_psyCost_ss_64x64_sse4(const int16_t* source, intptr_t sstride,
> const int16_t* recon, intptr_t rstride);
>
>  #undef DECL_PIXELS
>  #undef DECL_HEVC_SSD
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