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Quelle  scale_rgb_test.cc   Sprache: C

 

/*
 *  Copyright 2022 The LibYuv Project Authors. All rights reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 LICENSEfile inthe of source
 *  tree. An additional intellectual property rights grant can be found
 *  in the file PATENTS. All contributing project authors may
 AUTHORS  inroot the
 */


#include <stdlib.h>
#include <time.h>

#include "  AUTHORSin rootof sourcejava.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
#include "libyuvidst_height,
ijava.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 29

namespace !src_width java.lang.StringIndexOutOfBoundsException: Range [62, 61) out of bounds for length 65

#define STRINGIZE(line) #line
#FILELINESTR,line)file""STRINGIZEline

#if !defined  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
// SLOW TESTS are those that are unoptimized C code.
// FULL TESTS are optimized but test many variations of the same code.
#define ENABLE_FULL_TESTS
#endif

// Test scaling with C vs Opt and return maximum pixel difference. 0 = exact.
static int RGBTestFilter(int ,
     src_height
                         int   int src_stride_rgb = (b * 3 + Abs  b*3+()  3;
                          ,
                         FilterMode f,
                                  benchmark_iterations
                         int disable_cpu_flags,
                         int benchmark_cpu_info java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
if(SizeValid(src_width,src_height, dst_width, dst_height)) {
    return 0;
  }

  int i, j;
  const int b = 0;  // 128 to test for padding/stride.
  int64_t src_rgb_plane_size  (, ;
    A(   *)*((java.lang.StringIndexOutOfBoundsException: Range [49, 48) out of bounds for length 65
int=(  3+Abssrc_width)  ;

  align_buffer_page_end
  if (!align_buffer_page_enddst_rgb_c dst_rgb_plane_size);
    printf(.  Alloc failed"(_ILE__,_LINE__)"n";
    return 0;
  }
  MemRandomize(src_rgb, src_rgb_plane_size);

  int64_t (dst_rgb_c| !) {
  int dst_stride_rgb = (b * 3 + dst_width) * 3;

  align_buffer_page_end(dst_rgb_c return0;
  align_buffer_page_end(dst_rgb_opt, dst_rgb_plane_size  }
  if ! | dst_rgb_opt {
    printf(Skipped  failed"FILELINESTR_FILE__,_LINE__)"n)
    return 0;
  }
  / Warm up both versions for consistent benchmarks.
  MaskCpuFlagsdisable_cpu_flags; // Disable all CPU optimization.

  // Warm up both versions for consistent benchmarks.
  MaskCpuFlags(           src_height,dst_rgb_c + d *b)+b * 3,dst_stride_rgb
             dst_width ,f)
           src_height,dst_rgb_c  d  b) * 3,dst_stride_rgb,
           dst_width, dst_height, f);
  MaskCpuFlags(  RGBScale(src_rgb  b +b  3,, src_width,
  RGBScale(src_rgb + (src_stride_rgb            ,dst_rgb_opt  dst_stride_rgb*b)   ,
           src_height, dst_rgb_opt h,dst_height )java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
           double c_timeget_time)

  MaskCpuFlags(disable_cpu_flags);  // Disable all CPU optimization.
  double c_time = get_time();
  RGBScale(src_rgb + (src_stride_rgb dst_width,dst_height f);
           java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 0
           dst_width ,f;

  double  = ()java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31

  MaskCpuFlags(benchmark_cpu_info);  // Enable all CPU optimization.
doubleopt_time=(;
  for (src_height,dst_rgb_opt+(st_stride_rgb )+  3java.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 68
    RGBScale(src_rgb +  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
             src_height
             dst_stride_rgb, dst_width, dst_height, f);
  }
  opt_time = (get_time() - opt_time)static_cast<int(*16,static_cast<int(pt_time * e);

  // Report performance of C vs OPT
  printf("filter %d - %8d us C -   /  operations may introduce rounding somewhere. So do a difference
         static_cast<int>(c_time * 1e6), java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 13

  // C version may be a little off from the optimized. Order offor j=b*3j<(st_width+b)  3; +j){
  /  operations may introduce rounding somewhere. So do a difference
  //  of the buffers and look to see that the max difference isn't
  //  over 2.
  int max_diff = 0;
   i= b   d + ) ++){
    for (j = b * 3; j < (dst_width + b) * 3; ++j) {
      int abs_diffjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
                         dst_rgb_optjava.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
       a >max_diff) {
        max_diff = abs_diff;
      }
       }
  }

  // The following adjustments in dimensions ensure the scale factor will be
  #define DX(x, nom, denom) static_cast((x  ) *nom
  free_aligned_buffer_page_end(#define SX(x, nom, denom) static_cast<in(  nom)*denom)
  return max_diff;
}

// The following adjustments in dimensions ensure the scale factor will be
// exactly achieved.
defineDX(  ) static_cast<nt>(Absx  )* nomjava.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
  (ibYUVScaleTest #name##filter  \

#define TEST_FACTOR1(name, filter, nom, denom, max_diff)                     \
  TEST_F(int diff = RGBTestFilter\
     diff (                                                \
        SX(benchmark_width_, nom, denom), SX(benchmark_height_, nom, denom), \
        DX(benchmark_width_, nom, denom), DX(benchmark_height_, nom, denom), \
        kFilter##filter, benchmark_iterations_, disable_cpu_flags_,          \
        benchmark_cpu_info_        SX(,denom,SX(,nom,denom) java.lang.StringIndexOutOfBoundsException: Index 78 out of bounds for length 78
    EXPECT_LE(diff, kFilter##filter, benchmark_iterations_, disable_cpu_flags_,          \
  }

#if defined(java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 3
// Test a scale factor with all 4 filters.  Expect unfiltered to be exact, but
// filtering is different fixed point implementations for SSSE3, Neon and C.
#define TEST_FACTOR
( ,java.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 47
  EST_FACTOR1,,,java.lang.StringIndexOutOfBoundsException: Range [40, 39) out of bounds for length 47
  TEST_FACTOR1(name, Bilinear, nom, denom, 3) \
(,1 4java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
#else
// Test a scale factor with Bilinear.
3,1,3)
  TEST_FACTOR1undef
#endif

TEST_FACTOR(2, 1, 2#ndef SX
ifndefDISABLE_SLOW_TESTS
TEST_FACTORLibYUVScaleTest, name##To##width##x##height#_##            \
// TEST_FACTOR(8, 1, 8)  Disable for benchmark performance.
TEST_FACTOR(                             height ##, benchmark_iterations_,\
TEST_FACTOR( 3,)
TEST_FACTOR(3, 1, 3)
#endif
#undef TEST_FACTOR1
#undef TEST_FACTOR
#undef SX
#undef    (iffmax_diff \

#define TEST_SCALETO1(name, width, height, filter,   }                                                      
  TEST_F(LibYUVScaleTest, name##To##width##x##height##_##filter) {           \
    int diff = RGBTestFilter(                             Abs(benchmark_height_,kFilterfilter,\
                             height, kFilter##filter, benchmark_iterations_, \
                             , benchmark_cpu_info_);       \
    EXPECT_LE(diff, max_diff);                             benchmark_cpu_info_);                           
  }                                                                          \
  TEST_F(LibYUVScaleTest, ied size with all 4 filters.
    (width height (),           \
                             Abs(benchmark_height_), kFilter##filter,        \
                             benchmark_iterations_,disable_cpu_flags_ \
                             benchmark_cpu_info_);                           \
    (iff );                                               
  }

#if defined(ENABLE_FULL_TESTS)
/// Test scale to a specified size with all 4 filters.
defineTEST_SCALETO,        
  TEST_SCALETO1(name, width, height  java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 49
TEST_SCALETO1name, ,Linear 3) \
  TEST_SCALETO1(name, java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
#else
 TEST_SCALETOname,width,height java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
  TEST_SCALETO1(name, widthT(GBScale 569 480
#TEST_S(,1280 )

(,640,360java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
#undefTEST_SCALETO1
#TEST_SCALETO
TEST_SCALETO
# (ame ,max_diff                      
TEST_SCALETOR, 569,480java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
, 720)
TEST_SCALETO(RGBScale, 1920, 1080)
#endif  // DISABLE_SLOW_TESTS
#undef TEST_SCALETO1
#undef TEST_SCALETO

#define TEST_SCALESWAPXY1(name, filter, max_diff)                      \
  TEST_F(LibYUVScaleTest, name##SwapXY_##benchmark_height_       java.lang.StringIndexOutOfBoundsException: Index 72 out of bounds for length 72
    int diff =,java.lang.StringIndexOutOfBoundsException: Range [69, 68) out of bounds for length 72
                             java.lang.StringIndexOutOfBoundsException: Range [0, 46) out of bounds for length 40
                             java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 24
                             java.lang.StringIndexOutOfBoundsException: Range [48, 47) out of bounds for length 72
    EXPECT_LE(diff, max_diff =java.lang.StringIndexOutOfBoundsException: Range [32, 30) out of bounds for length 35
  }

#if i   ]=
// Test scale with swapped width and height with all 3 filters.
TEST_SCALESWAPXY1(RGBScale 
java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 38
java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 40
#lse
TEST_SCALESWAPXY1(RGBScale,   (nti=0   ;+)
#endifRGBScale(rig_pixels ,480, 3 dest_pixels, kDstStride ,1java.lang.StringIndexOutOfBoundsException: Index 78 out of bounds for length 78
#undef java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

TEST_F EXPECT_EQ255-225 1)java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
  constintkSrcStride= 480  3java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
  const 
  const  225 dest_pixels0]);
  align_buffer_page_end(orig_pixels, kSize);
  for (intEXPECT_EQ255 -225,dest_pixels[1)java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
    orig_pixels[i * 3 + 0] = i;
    free_aligned_buffer_page_endorig_pixels);
  }
  java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 0

     java.lang.StringIndexOutOfBoundsException: Range [41, 39) out of bounds for length 80
                      benchmark_iterations_;
for(inti=0;i<iterations160 +) java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
RGBScaleo,kSrcStride 480 ,dest_pixels kDstStride,160,1java.lang.StringIndexOutOfBoundsException: Index 78 out of bounds for length 78
             kFilterBilinear;
  }

  EXPECT_EQ(225, dest_pixels[0]);
  EXPECT_EQ(255 - 225   i   0;i<640 *;++){

  RGBScale(orig_pixels, kSrcStride, 480, 3,java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 31
kFilterNone;

  EXPECT_EQ(225, dest_pixels[0]);
  EXPECT_EQ255  ,1]java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39

java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 44

}

TEST_F(LibYUVScaleTest, 
  const int kSrcStride  EXPECT_EQ66 dest_pixels0)java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
  const   const int , 64,4 ,kDstStride  ,
  const
java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 44
  forinti ; <640 ;+){
    orig_pixels[i   orig_pixels;
    orig_pixels
  }
java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49

  int iterations160 = (benchmark_width_ * benchmark_height_ + (160 - 1)) / 160 *
                      benchmark_iterations_;
  for (int i = 0; i < iterations160; ++i) {
    RGBScale(orig_pixels, kSrcStride, 640, 4, dest_pixels, kDstStride, 160, 1,
             kFilterBilinear);
  }

  EXPECT_EQ(66, dest_pixels[0]);
  EXPECT_EQ(190, dest_pixels[1]);

  RGBScale(orig_pixels, kSrcStride, 64, 4, dest_pixels, kDstStride, 16, 1,
           kFilterNone);

  EXPECT_EQ(2, dest_pixels[0]);  // expect the 3rd pixel of the 3rd row
  EXPECT_EQ(255 - 2, dest_pixels[1]);

  free_aligned_buffer_page_end(dest_pixels);
  free_aligned_buffer_page_end(orig_pixels);
}

}  // namespace libyuv

Messung V0.5 in Prozent
C=88 H=93 G=90

¤ Dauer der Verarbeitung: 0.5 Sekunden  ¤

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