tests/checkasm/rv34dsp.c

   1 /*
   2  * Copyright (c) 2024 Institute of Software Chinese Academy of Sciences (ISCAS).
   3  *
   4  * This file is part of FFmpeg.
   5  *
   6  * FFmpeg is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * FFmpeg is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along
  17  * with FFmpeg; if not, write to the Free Software Foundation, Inc.,
  18  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19  */
  20
  21 #include "libavutil/mem.h"
  22 #include "libavutil/mem_internal.h"
  23
  24 #include "libavcodec/rv34dsp.h"
  25
  26 #include "checkasm.h"
  27
  28 #define BUF_SIZE 1024
  29
  30 #define randomize(buf, len) \
  31     do { \
  32         for (int i = 0; i < len; i++) \
  33             buf[i] = rnd(); \
  34     } while (0)
  35
  36 static void test_rv34_inv_transform_dc(RV34DSPContext *s) {
  37     declare_func_emms(AV_CPU_FLAG_MMX, void, int16_t *block);
  38
  39     if (check_func(s->rv34_inv_transform_dc, "rv34_inv_transform_dc")) {
  40         LOCAL_ALIGNED_16(int16_t, p1, [BUF_SIZE]);
  41         LOCAL_ALIGNED_16(int16_t, p2, [BUF_SIZE]);
  42
  43         randomize(p1, BUF_SIZE);
  44         memcpy(p2, p1, BUF_SIZE * sizeof(*p1));
  45
  46         call_ref(p1);
  47         call_new(p2);
  48
  49         if (memcmp(p1,  p2,  BUF_SIZE * sizeof (*p1)) != 0) {
  50             fail();
  51         }
  52
  53         bench_new(p1);
  54     }
  55
  56     report("rv34_inv_transform_dc");
  57 }
  58
  59 static void test_rv34_idct_dc_add(RV34DSPContext *s) {
  60     declare_func(void, uint8_t *dst, ptrdiff_t stride, int dc);
  61
  62     if (check_func(s->rv34_idct_dc_add, "rv34_idct_dc_add")) {
  63         LOCAL_ALIGNED_16(uint8_t, p1, [BUF_SIZE]);
  64         LOCAL_ALIGNED_16(uint8_t, p2, [BUF_SIZE]);
  65
  66         randomize(p1, BUF_SIZE);
  67         memcpy(p2, p1, BUF_SIZE * sizeof(*p1));
  68
  69         call_ref(p1, 4, 5);
  70         call_new(p2, 4, 5);
  71
  72         if (memcmp(p1,  p2,  BUF_SIZE * sizeof (*p1)) != 0) {
  73             fail();
  74         }
  75
  76         bench_new(p1, 4, 5);
  77     }
  78
  79     report("rv34_idct_dc_add");
  80 }
  81
  82 void checkasm_check_rv34dsp(void)
  83 {
  84     RV34DSPContext s = { 0 };
  85     ff_rv34dsp_init(&s);
  86
  87     test_rv34_inv_transform_dc(&s);
  88     test_rv34_idct_dc_add(&s);
  89 }