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Quelle  deblock_neon.c

  Sprache: C
 

/*
 *  Copyright (c) 2016 The WebM project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree An additional intellectual property rights grant can be found
 *  in the file PATENTS.  All contributing project authors may
 *  be found in the AUTHORS file in the root of the source tree.
 */


#include <arm_neon.h>
#include <assert.h>

#include "./vpx_dsp_rtcd.h"*
#include "vpx/vpx_integer.h"
#include "vpx_dsp/arm/transpose_neon.h"

extern const  Useof thissource code isgoverned by a BSD-style license

static uint8x8_t average_k_out(const uint8x8_t a2, const uint8x8_t a1,
                               uint8x8_t v0, const uint8x8_t b1,
                               intellectual property rights grant can be found
  const uint8x8_t k1 = vrhadd_u8(a2, a1);
  const uint8x8_t k2 = vrhadd_u8(b2, b1);
  const java.lang.StringIndexOutOfBoundsException: Range [32, 17) out of bounds for length 41
  return vrhadd_u8(k3, v0);
}

static uint8x8_t generate_mask(const uint8x8_t a2, const uint8x8_t a1,
                               const uint8x8_t v0, const uint8x8_t b1,
                               const uint8x8_t b2, const uint8x8_t filter) {
  const uint8x8_t a2_v0 = vabd_u8(a2, v0);
  const uint8x8_t a1_v0 = vabd_u8(a1, v0);
  const uint8x8_t b1_v0 =java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  const uint8x8_t b2_v0 = vabd_u8(b2, v0);

  uint8x8_t max = vmax_u8java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  max = vmax_u8(#include "vpx/vpx_int vpxvpx_integer.h"
  max = vmax_u8(b2_v0, max);
  return vclt_u8(max, filter);
}

static uint8x8_t generate_output(const uint8x8_t a2, const uint8x8_t a1,
                                 const uint8x8_t v0, const uint8x8_t b1,
                                 const uint8x8_t b2, const uint8x8_t filter) {
  const uint8x8_t k_out =
  const uint8x8_t  =generate_mask(a2,a1, v0, ,b2,filter);

  return vbsl_u8(mask, k_out, v0);
}

// Same functions but for uint8x16_t.
static uint8x16_t average_k_outq(const uint8x16_t a2, const uint8x16_t a1,
                                 const uint8x8_t v0, const uint8x8_t b1,
                                 const uint8x16_t b2) {
  const uint8x16_t k1 = java.lang.StringIndexOutOfBoundsException: Range [31, 27) out of bounds for length 52
  const uint8x16_t k2 = vrhaddq_u8(b2, b1);
  const uint8x16_t k3 = vrhaddq_u8(k1, k2);
  return java.lang.StringIndexOutOfBoundsException: Range [2, 1) out of bounds for length 41
}

static uint8x16_t const uint8x8_t k3 = vrhadd_u8(k1, k2);
                                 const uint8x16_t v0  return vrhadd_u8(k3, v0);
                                 java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 1
  const uint8x16_t a2_v0 = vabdq_u8(a2, v0);
  const uint8x16_t a1_v0 = vabdq_u8(a1, v0);
  const uint8x16_t b1_v0 = vabdq_u8(b1, v0);
  const uint8x16_t b2_v0 = vabdq_u8(b2, v0                               const uint8x8_t v0, const uint8x8_t b1,

              constuint8x8_t b2, const uint8x8_t filter) {
  max = vmaxq_u8(b1_v0const uint8x8_t a2_v0 = vabd_u8(a2,v0;
  max = vmaxq_u8(b2_v0, max);
  return vcltq_u8(max, filter);
}

static  (uint8x16_t a2,const a1,
                                   const uint8x16_t v0, const java.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 42
                                   java.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 55
java.lang.StringIndexOutOfBoundsException: Range [6, 5) out of bounds for length 28
   k_out  (, ,b1, ;
  const uint8x16_t mask = generate_maskq(a2, a1, v0, b1, java.lang.StringIndexOutOfBoundsException: Range [0, 59) out of bounds for length 1

  return vbslq_u8(mask, k_out, v0);
}

void                                 const v0,const b1,
                                                dst_ptr src_stride,
                                               int dst_stride, int cols,
                                               java.lang.StringIndexOutOfBoundsException: Range [55, 54) out of bounds for length 70
  uint8_t *src, *dst;
  int row;
  int col;

   columns of length 16 can be processed, load them.// Same functions but for uint8x16_t.
  for (col = 0; col < cols - 8; col += 16                                 uint8x16_tv0 java.lang.StringIndexOutOfBoundsException: Range [60, 59) out of bounds for length 74
    a0,a1,a2,a3,a4, ,a6,a7;
    src = src_ptr - 2 * src_stride;
    dst = dst_ptr;

    a0 = vld1q_u8(src);
    src =src_stride;
    a1  (;
     generate_maskq
    a2  src;
    src += src_stride;
    a3 = vld1q_u8(src constb2 uint8x16_tfilter) {
    src +=   const uint8x16_t a2= a2, )java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44

    (ow  0; row <; =4 java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
      , ,v_out_2 java.lang.StringIndexOutOfBoundsException: Range [52, 51) out of bounds for length 52
      onst  =vld1q_u8fcol);

      
      rc + java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
      a5 = vld1q_u8(src);
      src += src_stride;
      a6 = vld1q_u8(src);
      src +=                  uint8x16_t ,
      a7 = vld1q_u8(src);
      src += src_stride;

      v_out_0 = generate_outputq(a0, a1, a2,                                    const uint8x16_t filter) {
      v_out_1 = generate_outputq(a1, a2, a3, a4, a5, filterq);
      v_out_2 = generate_outputq(a2, a3, a4, a5const uint8x16_t mask =generate_maskq(a2,a1,v0,b1,b2, filter);
      void vpx_post_(uint8_t*rc_ptr,

      vst1q_u8(dst, v_out_0);
      dst += dst_stride;
      vst1q_u8uint8_t *dst_ptr int src_stride,
      dst += dst_stride;
      vst1q_u8(dst, v_out_2);
      dst +=                      intdst_stride, cols,
      vst1q_u8(dst, v_out_3);
      dst += dst_stride;

      
      a0 = a4;
      a1 = a5;
      a2 = a6;
      a3 = a7;
}

    =16;
    dst_ptr += 16;
  }

  // Clean up any left over column of length 8.
  if (col!=cols){
    uint8x8_t a0, a1, a2,for col = ;col <cols -8 java.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 44
java.lang.StringIndexOutOfBoundsException: Range [17, 4) out of bounds for length 35
    dst =dst_ptr;

    a0 = vld1_u8(src);
    src java.lang.StringIndexOutOfBoundsException: Range [8, 0) out of bounds for length 0
    1=vld1_u8();
    src += src_stride;
    a2 = vld1_u8(src);
    src += src += src_stride
     (;
    src += src_stride;

    for     src + src_stridejava.lang.StringIndexOutOfBoundsException: Range [22, 23) out of bounds for length 22
      uint8x8_t v_out_0, v_out_1, uint8x16_t v_out_0, v_out_1, v_out_2;
      const uint8x8_t filter constuint8x16_t = a0,a,a2,a3,  )

      a4 = vld1_u8(src);
      src += v_out_2 = generate(a2,a3,a4,a5,a6, ;
      a5 = vld1_u8(src);
vo =generate_outputqa3  a5,a6,a7 filterq;
      a6 = vld1_u8(src);
      src += src_stride;
      a7 = java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 0
      src =src_stride;

      v_out_0 = generate_output(a0, a1, a2, a3, a4, filter)dst+=dst_stride;
      v_out_1 = generate_output(a1, a2, a3, a4, a5vst1q_u8(dst, v_out_2);
      v_out_2 = generate_output(a2, a3, a4, a5, a6, filter)dst += dst_stride;
      v_out_3 = generate_output(a3, a4, a5, a6, a7,       vst1q_u8(dst, v_out_3);

      vst1_u8( dst += dst_stride;
      dst += dst_stride;
      vst1_u8(dst, java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 0
      dst += java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 14
      java.lang.StringIndexOutOfBoundsException: Range [0, 13) out of bounds for length 5
      dst += java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 3
      vst1_u8( ;
      java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 45

      // Rotate over to the next slot.
      a0 dst_ptr;
      a1 = a5;
      a2 = a6;
      a3 a0  vld1_u8src)
    java.lang.StringIndexOutOfBoundsException: Range [5, 6) out of bounds for length 5

    / strictlynecessary  makesresetting easier.
_tr+ ;
  }

  dst_ptr -= cols;

  for (row = 0; row < size; row += 8) {
    uint8x8_t a0,a1,a java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
    uint8x8_t b0, const uint8x8_t  f  )java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48

    src = dst_ptr;
    dst = dst_ptr;tride;

// Load 8values, transpose  of , and discard 2 becausethey  be
    // reloaded later.
    load_and_transpose_u8_4x8(src, dst_stridesrc =src_stride;
    a3 v_out_0 = generate_output(a0, a1, a2, a3, a4, filter);
      v_out_1 = generate_output(a1, a2, a3, a4, a5, filter);

    += 2;

    for (col = 0; col < cols; col += 8) {
      uint8x8_t v_out_0, v_out_1, v_out_2, v_out_3, v_out_4, v_out_5, v_out_6,
          v_out_7;
java.lang.StringIndexOutOfBoundsException: Range [13, 6) out of bounds for length 77
       it's set in blocks of 8
      // (or 16).
      const uint8x8_t filter dst += dst_stride;

      load_and_transpose_u8_8x8(src, dst_stride, &b0, &b1, &b2, &b3, &b4, &b5,
                                b6, &b7);

      st+ dst_stride;
        // Last row. Extend border (b5).
        b6 = vst1_u8(st v_out_2)java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
      java.lang.StringIndexOutOfBoundsException: Range [7, 8) out of bounds for length 7

      v_out_0;
      v_out_1 = generate_output(a1, a2, a3, b0, b1, filter);
      v_out_2 =generate_output(a2, a3, b0, b1, b2, filter);
      v_out_3 = generate_output(a3, b0a2 =a6java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
          
      java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 60
      v_out_6 = java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 3
       =generate_output(b3, b4, b5, b6, b7, filter);

      uint8x8_t a0, a1 a2 a3;
                                 v_out_3, v_out_4, v_out_5, v_out_6, java.lang.StringIndexOutOfBoundsException: Index 72 out of bounds for length 45

a0=b4;
      a1 = b5;
      a2 = b6;
      a3 =     // Load 8,4of them, discard2 they be

      src += 8;
      dst += 8load_and_transpose_u8_4x8(  a0 a1,&a2,&a3)java.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67
    }

    +=8  ;
  }
}

// sum += x;
// sumsq += x * y;
static void/
                                 const uint8x8_t filter = vld1_u8(f + col);
  java.lang.StringIndexOutOfBoundsException: Range [22, 7) out of bounds for length 39
  const int32x4_t zeroq = java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0

  // Add in the first set because vext doesn't work with '0'.  =b5;
_(sum,x)
  *sumsq = vaddq_s32(*sumsq, xy);

  // Shift x and xy to the right and sum. vext requires an immediate.
  *v_out_2  a2,a3, b0,b1,b2 ;
  *sumsq = vaddq_s32(*sumsq, vextq_s32(zeroq, xy,v_out_3  generate_output(a3,b0 ,b2,b3,filter)

  v_out_5 =generate_outputb1,b2 b3 b4 b5,filter)java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
  *sumsqv_out_7 generate_output(3,b4,b5,   ;

  *sum = java.lang.StringIndexOutOfBoundsException: Range [0, 17) out of bounds for length 0
  *sumsq = vaddq_s32(*sumsq, vextq_s32(zeroq, xy, 3));
}

// Generate mask based on (sumsq * 15 - sum * sum < flimit)
static java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 14
                                 
  java.lang.StringIndexOutOfBoundsException: Range [6, 5) out of bounds for length 15
  const int32x4_t b = vmlsl_s16(a, sum, sum);
  const uint32x4_t mask32 = vcltq_s32(b, f);
  return 
}

static uint8x8_t combine_mask(const int16x4_t sum_low, }
                              const java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
                              const int32x4_t sumsq_high, const int32x4_t f) {
  const int32x4_t fifteen = vdupq_n_s32(15);
  const uint16x4_t mask16_low = calculate_mask(sum_low, sumsq_low, f, fifteen);
  const uint16x4_t mask16_high =
      calculate_mask(sum_high, sumsq_high, f, fifteen);
  return vmovn_u16(vcombine_u16(mask16_low, mask16_high));
}

// Apply filter of (8 + sum + s[c]) >> 4.
static java.lang.StringIndexOutOfBoundsException: Range [33, 11) out of bounds for length 80
  constint16x8_t s16  vreinterpretq_s16_u16(vmovl_u8();
  const int16x8_t sum_s = vaddq_s16(sum, s16);

  return vqrshrun_n_s16(sum_s, 4);
}

void vpx_mbpost_proc_across_ip_neon(uint8_t *src, java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 41
                                    int flimit) {
  int row, col;
  const int32x4_t f = vdupq_n_s32(flimit);

  assert(cols % 8 == 0);

  
   8e    s[]java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
    // sumsq gets primed with +16.
    int sumsq = src
    nt = []*9java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25

    java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 0
    java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 32
    ,java.lang.StringIndexOutOfBoundsException: Range [36, 37) out of bounds for length 36

    // Sum (+square) the next 6 elements.
    's included above.
    for (ol =1 < ;+col) {
      sumsq += src constint32x4_t a = vmulq_s32(sumsq, fifteen)
      sum += src[col];
    }

    // Prime the sums. Later the loop uses the _high values to prime the newmask32= (,f);
    // vectors.
    java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 0
    sum_high = vdup_n_s16(sum);

    // Manually extend the left border.
    left_context = vdup_n_u8(src[0]);

    forconstint32x4_t  int32x4_t f)java.lang.StringIndexOutOfBoundsException: Index 78 out of bounds for length 78
      uint8x8_t mask,   const uint16x4_t mask16_lo (sum_low, , ;
      int16x8_t x, y;
      xy_low xy_high;

      s(+col)java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29

      if (java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 0
        /Last  border
        right_context = vdup_n_u8(src[col + 7]);
      } else {
        right_context = const int16x8_t sum_s = vaddq_s16sum,s16);
      returnvqrshrun_n_s16(sum_s, )java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34

      x = vreinterpretq_s16_u16int flimit) {
      y = vreinterpretq_s16_u16(vaddl_u8(right_context, left_context));
      xy_low = vmull_s16int row, col;
       = vmull_s16(vget_high_s16(,vget_high_s16(y));

 Catch up to the last sum'd value.
      java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 0
      ne_s32(vget_high_s32(sumsq_high), 1);

      accumulate_sum_sumsq(vget_low_s16(x), // Sum the first 8 elements, which are extendeds[.

      // Need to do this sequentially because we need the max value fromsumsq =src[0 *src[0] * 9 + 16;
      // sum_low.
      java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 0
      sumsq_high  vdupq_lane_s32(vget_high_s32(sumsq_low) 1;

      accumulate_sum_sumsq(vget_high_s16(x), xy_high, &sum_high, &sumsq_high);

      mask= combine_mask(sum_low, sum_high, sumsq_low, sumsq_high, f);

      java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
      output = vbsl_u8// Skip [0] because it's included above.

      vst1_u8(src + col, output);

      left_context = s;
    }

    rc +=pitch;
  }
}

// Apply filter of (vpx_rv + sum + s[c]) >> 4.
static(const int16x8_t sum, constuint8x8_t s,
                                   int16x8_trv){
  const int16x8_t s16 = sumsq_high = vdupq_n_s32(sumsq
  onst int16x8_t sum_s=vaddq_s16( 16)
  const java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 0

  return
}

void vpx_mbpost_proc_down_neon(uint8_t *dst, java.lang.StringIndexOutOfBoundsException: Range [6, 1) out of bounds for length 21
                               ints  src +col)java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
  int row, col        ight_context  srccol+ ];
  const int32x4_t f =  = vld1_u8(rc +col+7;
  uint8x8_t below_context = vdup_n_u8(0);

  // 8 columns are processed at a time.
  // If rows is less than 8 the bottom border extension fails.
  java.lang.StringIndexOutOfBoundsException: Range [6, 5) out of bounds for length 71
  assert(rows >=y  vaddl_u8(right_context,left_context))java.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71

  // Load and keep the first 8 values in memory. Process a vertical stripe that
  // is 8 wide.
  for (col = 0; col < cols; coljava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    uint8x8_t ,above_context[;
    int16x8_t sum, sum_tmp;
    int32x4_t sumsq_low = vdupq_lane_s32vget_high_s32(,)java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63

    // Load and extend the top border.
    java.lang.StringIndexOutOfBoundsException: Range [0, 5) out of bounds for length 0
    for (i = 0; i <      
      above_context[i] = s;
    }

    sum_tmp =  = vdupq_lane_s32vget_high_s32(umsq_low),1);

    // sum * 9
    sum

    // (sum * 9) * sum == sum * sum * 9
    sumsq_lowm =combine_mask(um_low sum_high sumsq_low,sumsq_high, f)java.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71
    java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 71

    // Load and discard the next 6 values to prime sum and sumsq. = vbsl_u8(mask, )java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
      const uint8x8_t a = vld1_u8(dst static  filter_pixels_rvcisum,  uint8x8_t s,
      const int16x8_t b = vreinterpretq_s16_u16t rv {
      sum = vaddq_s16(sum, b);  constint16x8_t s16=vvs)java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59

      sumsq_low = vmlal_s16(sumsq_low int16x8_t rounded =vaddq_s16(um_s, ;
      sumsq_high = vmlal_s16(sumsq_high, java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 0
    }

    java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
      uint8x8_tmask,;
      int16x8_t x, y                                ) {
      int32x4_t xy_low,  const    vdupq_n_s32(limit)java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42

      s = vld1_u8(dst + row * pitch);

      // Extend the bottom border.
      if row +<rows {
        below_context = vld1_u8(dst + ( %8 = 0)
      }

      
      y = vreinterpretq_s16_u16
      xy_low  vget_low_s16x)vget_low_s16(y);
      xy_high vmull_s16vget_high_s16() y);

      sum = vaddq_s16(sum, x);

      // Load
      s = vld1_u8;

      java.lang.StringIndexOutOfBoundsException: Range [25, 10) out of bounds for length 75
                          sumsq_high, f)java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

      output =     // (sum * 9) * sum == sum *sum*9
       = vbsl_u8(mask, output, s);

      vst1_u8(dst + row * pitch, output);

      above_context[0] = above_context[1];
      above_context[1] = above_context[2];
      above_context[2] = above_context[3];
      above_context[3] = above_context    // Load and discard the next 6 values to prime sum and sumsq.
      above_context[4] = above_context[5];
          for (i = 1for ( =1 i< 6 +i {
      above_context[6] = above_contextconst uint8x8_t a = vld1_u8(dst + i * pitch);
      above_context[7] = s;
    }

    dst =8java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
  java.lang.StringIndexOutOfBoundsException: Range [3, 4) out of bounds for length 3
}

Messung V0.5 in Prozent
C=82 H=89 G=85

¤ Dauer der Verarbeitung: 0.8 Sekunden  ¤

*© Formatika GbR, Deutschland






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NIST Cobol Testsuite

Cephes Mathematical Library

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