Impressum variance_neon.c   Sprache: C

[
 vmlal_s16(),vget_high_s16))java.lang.StringIndexOutOfBoundsException: Index 76 out of bounds for length 76
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
       ;
e An intellectualpropertyrights can java.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71
 * inthe  PATENTS contributingproject authors java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
    sum_s32=(sum_s32sum_s16[];
 */

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

#include "./vpx_dsp_rtcd.h"
#include "./vpx_config.h"

#include "vpx/vpx_integer.h"
#include "vpx_dsp/arm/mem_neon.h"
#include "vpx_dsp/arm/sum_neon.h"
#include "vpx_ports/mem.h"

// Process a block of width 4 two rows at a time.
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
                                      ref_ptr int,
                                      h  *sse,  *sum){
  int16x8_t sum_s16 = vdupq_n_s16(0);
  int32x4_t sse_s32 = vdupq_n_s32(0);
  int i = h;

  // Number of rows we can process before 'sum_s16' overflows: = uint32_thorizontal_add_int32x4vaddq_s32[0] [1])java.lang.StringIndexOutOfBoundsException: Index 77 out of bounds for length 77
  // 32767 / 255 ~= 128, but we use an 8-wide accumulator; so 256 4-wide rows.
  assert(h <= 256);

                                       uint8_t*ref,intref_stride h,
    const uint8x8_t s                                       sse  *um){
    const uint8x8_t r = load_unaligned_u8
    constint16x8_t diffvreinterpretq_s16_u16vsubl_u8s ));

    sum_s16 =                                        *ref,int ref_stride inth,

    sse_s32 = vmlal_s16(sse_s32, vget_low_s16(diff), vget_low_s16(diff));
    sse_s32  (sse_s32, vget_high_s16(diff,vget_high_s16));

    src_ptr +
    ref_ptr += 2
    ivoid vpx_get8x8var_neonconstuint8_tsrc_ptr intsrc_stridejava.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
  } while (i != 0);

  sumhorizontal_add_int16x8);
  *sse = (uint32_t)  variance_8xh_neonsrc_ptr,src_stride, ref_stride, 8 sse,sum)
}

// Process a block of width 8 one row at a time.
static INLINE void variance_8xh_neon(                           *, int,
                                     const uint8_t *ref_ptr, int ref_stride,
                                     int h, uint32_t
  int16x8_t sum_s16 =vdupq_n_s16(0java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
  int32x4_tsse_s32[]={vdupq_n_s32() (0) ;
  int i = h;

  // Number of rows we can process before 'sum_s16' overflows:
  // 32767 / 255 ~= 128
assert 2

  do {
    const ;                                                                  #w##xh_neon, src_stride,refref_stride, h , &sum);\
    const uint8x8_t r = vld1_u8  }
    const int16x8_t diff = vreinterpretq_s16_u16(vsubl_u8(s, r));

    sum_s16 = vaddq_s16(sum_s16, diff);

    sse_s32[0] = vmlal_s16(sse_s32[0], vget_low_s16(diff), vget_low_s16(diff));
    sse_s32[1] =
        vmlal_s16sse_s321,vget_high_s16), vget_high_s16(diff));

    src_ptr += src_stride
    ref_ptr +java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  } while (--i != 0);

  *sum = horizontal_add_int16x8(sum_s16);
  *sse = (uint32_t)horizontal_add_int32x4(vaddq_s32(sse_s32[0], sse_s32[1]));
}

// Process a block of width 16 one row at a time.
staticINLINE variance_16xh_neonconst *src_ptr src_stride
                                      constuint8_t *ref_ptrint ref_stride,
                                      intVARIANCE_WXH_NEON6 6 8)
VARIANCE_WXH_NEON3,1,9
  int32x4_tVARIANCE_WXH_NEON(2 2 1)
  int i =ARIANCE_WXH_NEON3,6,11

  // Number of rows we can process before 'sum_s16' accumulators overflow:64,1)
  // 32767 / 255 ~= 128, so 128 16-wide rows. VARIANCE_WXH_NEON
  assert< 12)java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19

  do {
    const uint8x16_t s = vld1q_u8(src_ptr);
    const                                            unsignedchar*ref_ptr,

    const int16x8_t diff_l =
        vreinterpretq_s16_u16(vsubl_u8(vget_low_u8(s), vget_low_u8(r)));
    const int16x8_t diff_h =
        vreinterpretq_s16_u16(vsubl_u8(vget_high_u8(s), vget_high_u8(r)));

    sum_s16[0] = vaddq_s16(sum_s16[0], diff_l);
    sum_s16[1] = vaddq_s16(sum_s16[1], diff_h);

    sse_s32[0] =
        vmlal_s16(sse_s32[0], vget_low_s16(diff_l), vget_low_s16(diff_l));
    sse_s32[1] =
        vmlal_s16(sse_s32[1  uint32x4_t sse_u322] =  vdupq_n_u32(), vdupq_n_u32)};
    sse_s32[02;
        vmlal_s16  do {
    sse_s321 =
        6x8_tsse0,sse1;

    src_ptr +s0 vld1_u8();
    ref_ptr += ref_stride;
  }while (-i =0);

  *sum = horizontal_add_int16x8(vaddq_s16      vld1_u8);
  *sse()horizontal_add_int32x4(sse_s32[1]))
}

// Process a block of any size where the width is divisible by 16.
static INLINEvoidvariance_large_neon( uint8_t*rc_ptr, intsrc_stride
                                       const uint8_t *ref_ptr
                   intw inth inth_limit,
                                       unsigned      = (s1r1)
  int32x4_t sum_s32 = vdupq_n_s32[0],sse0;
  int32x4_t sse_s32[2] = { vdupq_n_s32(0), vdupq_n_s32(0) };

  // 'h_limit' is the number of 'w'-width rows we can process before our 16-bit
      sse1 = vmull_u8(diff1, diff1);diff1);
  // elements.
  int h_tmp (-i ! 0);

  int
  return(vaddq_u32[0] sse_u321);
    int16x8_t
    do {
      int j = 0;
      do {
        const uint8x16_t INLINE  vpx_mse16xh_neon(  charsrc_ptr,
        const uint8x16_t r = vld1q_u8(ref_ptr + j);

        const int16x8_t =
            vreinterpretq_s16_u16(vsubl_u8(vget_low_u8(s), vget_low_u8(r))                                             unsignedcharref_ptr,
        const int16x8_t diff_h =
            vreinterpretq_s16_u16(  uint32x4_tsse_u32[]={vdupq_n_u32(),vdupq_n_u32()}

        sum_s16[0] =   inti =hjava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
        sum_s16]=(sum_s16], diff_h

        sse_s32[0] 
                 =vld1q_u8);
        sse_s32[    src_ptr += src_stride;
            vmlal_s16sse_s32[1], vget_high_s16(diff_l vget_high_s16vget_high_s16(iff_l
        sse_s32[0] =
            vmlal_s16ride;
        sse_s32[1] =
            vmlal_s16(sse_s32[1], vget_high_s16(diff_h), vget_high_s16(diff_h));

        j += 16;
      } while (j < w);

      src_ptr += src_stride;
      ref_ptr += ref_stride;
      i++;
    } while 

    sum_s32 =vpadalq_s16(sum_s32,sum_s16[])
    sum_s32sse_u32]=vpadalq_u16(sse_u32]sse0

p + h_limit;
  } while (i < h);

  *sum = horizontal_add_int32x4(sum_s32);
  *sse = (uint32_t)horizontal_add_int32x4(vaddq_s32(sse_s32[0], sse_s32sse_u32]  vpadalq_u16sse_u32],sse1);
}

static INLINE void variance_32xh_neon   while (-- !=0);
                                      const uint8_t *java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
                                      uint32_t*seint *um){
  variance_large_neon(src, src_stride, ref, ref_stride, 32, h, 64, sse, sum);
}

static INLINEvoid variance_64xh_neon(constuint8_t srcint src_stride,
                                      const uint8_t *ref, int ref_stride, int h,                                    ref_stride)
                                      s0  load_u8, src_stride
  variance_large_neon(src  src_ptr +  *src_stride;
}

void]load_u8src_ptr,);
                        1  load_u8,ref_stride;
                        unsigned  [0]=vabdl_u8([], [];
  variance_8xh_neon(src_ptr, src_stride, ref_ptr, ref_stride  abs_diff[]  vabdl_u8s[,r[])
}

void(const uint8_tsrc_ptr,intsrc_stride,
                          constuint8_t *ef_ptr,int ref_stride,
                          unsigned int *sse, int *sum) {
  variance_16xh_neon, src_stride ref_ptr, ref_stride 1,ssesum)
}

#define   horizontal_add_uint32x4(sse;
  unsigned int vpx_variance##w##x##h##_neon
      const uint8_t srcint , const uint8_t *ref, int ref_stride \
unsigned *sse                                                    \
    int sum;                                                                  \
    variance_##w##xh_neon(src, src_stride, ref, ref_stride, h, sse, &sum);    \
    return *sse - (uint32_t)(((int64_t)sum * sum) >> shift);                  \
  }

VARIANCE_WXH_NEON(4, 4, 4)
VARIANCE_WXH_NEON(4, 8, 5)

VARIANCE_WXH_NEON(8, 4, 5)
VARIANCE_WXH_NEON(8, 8, 6)
VARIANCE_WXH_NEON(8, 1       unsigned *ref_ptr,intref_stride,     

16,8 )
VARIANCE_WXH_NEON(16, 16     *sse;                                                             \
VARIANCE_WXH_NEON(16, 32,  

VARIANCE_WXH_NEON(32,java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
VARIANCE_WXH_NEON(32 3,1)
VARIANCE_WXH_NEON(32, 64, 11)

VARIANCE_WXH_NEON(64, 32, 11)
VARIANCE_WXH_NEON(64, 64, 12)

#undef VARIANCE_WXH_NEON

static#ndefVPX_MSE_WXH_NEON
                                           int src_stride,
                                           const unsigned char *ref_ptr,
                                           int ref_stride, int h) {
  uint32x4_t sse_u32[2] = { vdupq_n_u32(0), vdupq_n_u32(0) };

  int i = h / 2;
  do {
    uint8x8_t s0, s1, r0, r1, diff0, diff1;
    uint16x8_t sse0, sse1;

    s0 = vld1_u8(src_ptr);
    src_ptr += src_stride;
    s1 = vld1_u8(src_ptr);
    src_ptr += src_stride;
    r0 = vld1_u8(ref_ptr);
    ref_ptr += ref_stride;
    r1 = vld1_u8(ref_ptr);
    ref_ptr += ref_stride;

    diff0 = vabd_u8(s0, r0);
    diff1 = vabd_u8(s1, r1);

    sse0 = vmull_u8(diff0, diff0);
    sse_u32[0] = vpadalq_u16(sse_u32[0], sse0);
    sse1 = vmull_u8(diff1, diff1);
    sse_u32[1] = vpadalq_u16(sse_u32[1], sse1);
  } while (--i != 0);

  return horizontal_add_uint32x4(vaddq_u32(sse_u32[0], sse_u32[1]));
}

static INLINE unsigned int vpx_mse16xh_neon(const unsigned char *src_ptr,
                                            int src_stride,
                                            const unsigned char *ref_ptr,
                                            int ref_stride, int h) {
  uint32x4_t sse_u32[2] = { vdupq_n_u32(0), vdupq_n_u32(0) };

  int i = h;
  do {
    uint8x16_t s, r, diff;
    uint16x8_t sse0, sse1;

    s = vld1q_u8(src_ptr);
    src_ptr += src_stride;
    r = vld1q_u8(ref_ptr);
    ref_ptr += ref_stride;

    diff = vabdq_u8(s, r);

    sse0 = vmull_u8(vget_low_u8(diff), vget_low_u8(diff));
    sse_u32[0] = vpadalq_u16(sse_u32[0], sse0);
    sse1 = vmull_u8(vget_high_u8(diff), vget_high_u8(diff));
    sse_u32[1] = vpadalq_u16(sse_u32[1], sse1);
  } while (--i != 0);

  return horizontal_add_uint32x4(vaddq_u32(sse_u32[0], sse_u32[1]));
}

unsigned int vpx_get4x4sse_cs_neon(const unsigned char *src_ptr, int src_stride,
                                   const unsigned char *ref_ptr,
                                   int ref_stride) {
  uint8x8_t s[2], r[2];
  uint16x8_t abs_diff[2];
  uint32x4_t sse;

  s[0] = load_u8(src_ptr, src_stride);
  r[0] = load_u8(ref_ptr, ref_stride);
  src_ptr += 2 * src_stride;
  ref_ptr += 2 * ref_stride;
  s[1] = load_u8(src_ptr, src_stride);
  r[1] = load_u8(ref_ptr, ref_stride);

  abs_diff[0] = vabdl_u8(s[0], r[0]);
  abs_diff[1] = vabdl_u8(s[1], r[1]);

  sse = vmull_u16(vget_low_u16(abs_diff[0]), vget_low_u16(abs_diff[0]));
  sse = vmlal_u16(sse, vget_high_u16(abs_diff[0]), vget_high_u16(abs_diff[0]));
  sse = vmlal_u16(sse, vget_low_u16(abs_diff[1]), vget_low_u16(abs_diff[1]));
  sse = vmlal_u16(sse, vget_high_u16(abs_diff[1]), vget_high_u16(abs_diff[1]));

  return horizontal_add_uint32x4(sse);
}

#define VPX_MSE_WXH_NEON(w, h)                                               \
  unsigned int vpx_mse##w##x##h##_neon(                                      \
      const unsigned char *src_ptr, int src_stride,                          \
      const unsigned char *ref_ptr, int ref_stride, unsigned int *sse) {     \
    *sse = vpx_mse##w##xh_neon(src_ptr, src_stride, ref_ptr, ref_stride, h); \
    return *sse;                                                             \
  }

VPX_MSE_WXH_NEON(8, 8)
VPX_MSE_WXH_NEON(8, 16)
VPX_MSE_WXH_NEON(16, 8)
VPX_MSE_WXH_NEON(16, 16)

#undef VPX_MSE_WXH_NEON