Re: [FFmpeg-devel] [PATCH 2/3] checkasm/svqenc: add ssd_int8_vs_int16 test

[James Almer <jamrial@gmail.com>]

On 12/30/2023 10:59 AM, flow gg wrote:
> Okay, it has been modified in this reply.

> From d62f363e3aad534c7ead5f3015029b3e7cbbff46 Mon Sep 17 00:00:00 2001
> From: sunyuechi <sunyuechi@iscas.ac.cn>
> Date: Fri, 29 Dec 2023 13:09:21 +0800
> Subject: [PATCH 2/3] checkasm/svqenc: add ssd_int8_vs_int16 test
> 
> ---
>  tests/checkasm/Makefile   |  1 +
>  tests/checkasm/checkasm.c |  3 ++
>  tests/checkasm/checkasm.h |  1 +
>  tests/checkasm/svq1enc.c  | 68 +++++++++++++++++++++++++++++++++++++++
>  tests/fate/checkasm.mak   |  1 +
>  5 files changed, 74 insertions(+)
>  create mode 100644 tests/checkasm/svq1enc.c
> 
> diff --git a/tests/checkasm/Makefile b/tests/checkasm/Makefile
> index 47328b59b9..f507e99993 100644
> --- a/tests/checkasm/Makefile
> +++ b/tests/checkasm/Makefile
> @@ -34,6 +34,7 @@ AVCODECOBJS-$(CONFIG_JPEG2000_DECODER)  += jpeg2000dsp.o
>  AVCODECOBJS-$(CONFIG_OPUS_DECODER)      += opusdsp.o
>  AVCODECOBJS-$(CONFIG_PIXBLOCKDSP)       += pixblockdsp.o
>  AVCODECOBJS-$(CONFIG_HEVC_DECODER)      += hevc_add_res.o hevc_deblock.o hevc_idct.o hevc_sao.o hevc_pel.o
> +AVCODECOBJS-$(CONFIG_SVQ1_ENCODER)      += svq1enc.o
>  AVCODECOBJS-$(CONFIG_TAK_DECODER)       += takdsp.o
>  AVCODECOBJS-$(CONFIG_UTVIDEO_DECODER)   += utvideodsp.o
>  AVCODECOBJS-$(CONFIG_V210_DECODER)      += v210dec.o
> diff --git a/tests/checkasm/checkasm.c b/tests/checkasm/checkasm.c
> index 57613af5f7..ff07d8b18d 100644
> --- a/tests/checkasm/checkasm.c
> +++ b/tests/checkasm/checkasm.c
> @@ -162,6 +162,9 @@ static const struct {
>      #if CONFIG_PIXBLOCKDSP
>          { "pixblockdsp", checkasm_check_pixblockdsp },
>      #endif
> +    #if CONFIG_SVQ1_ENCODER
> +        { "svq1enc", checkasm_check_svq1enc },
> +    #endif
>      #if CONFIG_TAK_DECODER
>          { "takdsp", checkasm_check_takdsp },
>      #endif
> diff --git a/tests/checkasm/checkasm.h b/tests/checkasm/checkasm.h
> index d7974772d3..c1f11cfa36 100644
> --- a/tests/checkasm/checkasm.h
> +++ b/tests/checkasm/checkasm.h
> @@ -82,6 +82,7 @@ void checkasm_check_nlmeans(void);
>  void checkasm_check_opusdsp(void);
>  void checkasm_check_pixblockdsp(void);
>  void checkasm_check_sbrdsp(void);
> +void checkasm_check_svq1enc(void);
>  void checkasm_check_synth_filter(void);
>  void checkasm_check_sw_gbrp(void);
>  void checkasm_check_sw_rgb(void);
> diff --git a/tests/checkasm/svq1enc.c b/tests/checkasm/svq1enc.c
> new file mode 100644
> index 0000000000..065dd798ca
> --- /dev/null
> +++ b/tests/checkasm/svq1enc.c
> @@ -0,0 +1,68 @@
> +/*
> + * Copyright (c) 2023 Institue of Software Chinese Academy of Sciences (ISCAS).
> + *
> + * This file is part of FFmpeg.
> + *
> + * FFmpeg is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License as published by
> + * the Free Software Foundation; either version 2 of the License, or
> + * (at your option) any later version.
> + *
> + * FFmpeg is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public License along
> + * with FFmpeg; if not, write to the Free Software Foundation, Inc.,
> + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
> + */
> +
> +#include "libavutil/mem.h"
> +#include "libavutil/mem_internal.h"
> +
> +#include "libavcodec/svq1encdsp.h"
> +
> +#include "checkasm.h"
> +
> +#define BUF_SIZE 1024
> +
> +#define randomize(buf, len) \
> +    do { \
> +        for (int i = 0; i < len; i++) \
> +            buf[i] = ((rnd() % 65281) - 32641); \
> +    } while (0)
> +
> +static void test_ssd_int8_vs_int16(SVQ1EncDSPContext *s) {
> +    declare_func(int, const int8_t *pix1, const int16_t *pix2, intptr_t size);
> +
> +    int r1, r2;
> +
> +    if (check_func(s->ssd_int8_vs_int16, "ssd_int8_vs_int16")) {
> +        LOCAL_ALIGNED_32(int8_t, p1, [BUF_SIZE]);

This one should be LOCAL_ALIGNED_4(). See libavcodec/svq1_cb.h

> +        LOCAL_ALIGNED_32(int16_t, p2, [BUF_SIZE]);

And this one LOCAL_ALIGNED_16(). See encoded_block_levels[] in 
libavcodec/svq1enc.c

> +
> +        randomize(p1, BUF_SIZE);
> +        randomize(p2, BUF_SIZE);
> +
> +        r1 = call_ref(p1, p2, BUF_SIZE);
> +        r2 = call_new(p1, p2, BUF_SIZE);
> +
> +        if (r1 != r2) {
> +            fail();
> +        }
> +
> +        bench_new(p1, p2, BUF_SIZE);
> +    }
> +
> +    report("ssd_int8_vs_int16");
> +
> +}
> +
> +void checkasm_check_svq1enc(void)
> +{
> +    SVQ1EncDSPContext s = { 0 };
> +    ff_svq1enc_init(&s);
> +
> +    test_ssd_int8_vs_int16(&s);
> +}
> diff --git a/tests/fate/checkasm.mak b/tests/fate/checkasm.mak
> index 9e04b1b3cb..3d775549ee 100644
> --- a/tests/fate/checkasm.mak
> +++ b/tests/fate/checkasm.mak
> @@ -34,6 +34,7 @@ FATE_CHECKASM = fate-checkasm-aacencdsp                                 \
>                  fate-checkasm-opusdsp                                   \
>                  fate-checkasm-pixblockdsp                               \
>                  fate-checkasm-sbrdsp                                    \
> +                fate-checkasm-svq1enc                                   \
>                  fate-checkasm-synth_filter                              \
>                  fate-checkasm-sw_gbrp                                   \
>                  fate-checkasm-sw_rgb                                    \
> -- 
> 2.43.0
> 
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