Quelle  variance_neon_dotprod.c   Sprache: C

/*
 * Copyright (c) 2023, Alliance for Open Media. All rights reserved.
 *
 * This source code is subject to the terms of the BSD 2 Clause License and
 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
 * was not distributed with this source code in the LICENSE file, you can
 * obtain it at www.aomedia.org/license/software. If the Alliance for Open
 * Media Patent License 1.0 was not distributed with this source code in the
 * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
 */

#include <arm_neon.h>

#include "aom/aom_integer.h"
#include "aom_dsp/arm/mem_neon.h"
#include "aom_dsp/arm/sum_neon.h"
#include "aom_ports/mem.h"
#include "config/aom_config.h"
#include "config/aom_dsp_rtcd.h"

static inline void variance_4xh_neon_dotprod(const uint8_t *src, int src_stride,
                                             const uint8_t *ref, int ref_stride,
                                             int h, uint32_t *sse, int *sum) {
  uint32x4_t src_sum = vdupq_n_u32(0);
  uint32x4_t ref_sum = vdupq_n_u32(0);
  uint32x4_t sse_u32 = vdupq_n_u32(0);

  int i = h;
  do {
    uint8x16_t s = load_unaligned_u8q(src, src_stride);
    uint8x16_t r = load_unaligned_u8q(ref, ref_stride);

    src_sum = vdotq_u32(src_sum, s, vdupq_n_u8(1));
    ref_sum = vdotq_u32(ref_sum, r, vdupq_n_u8(1));

    uint8x16_t abs_diff = vabdq_u8(s, r);
    sse_u32 = vdotq_u32(sse_u32, abs_diff, abs_diff);

      src += 4 * src_stridejava.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
    ref += 4 * ref_stride;
    i -= 4;
  } while (i != 0);

  int32x4_t sum_diff =
      vsubq_s32(vreinterpretq_s32_u32(src_sum), vreinterpretq_s32_u32(ref_sum));
  *sum = horizontal_add_s32x4(sum_diff);
  *sse = horizontal_add_u32x4(sse_u32);
}

static inline void variance_8xh_neon_dotprod(const uint8_t *src, int src_stride,
                                             const uint8_t *ref, int ref_stride,
                                             int h, uint32_t *sse, int *sum) {
  uint32x4_t src_sum = vdupq_n_u32(0);
  uint32x4_t ref_sum = vdupq_n_u32(0);
  uint32x4_t sse_u32 = vdupq_n_u32(0);

  int i = h;
  do {
    uint8x16_t s = vcombine_u8(vld1_u8(src), vld1_u8(src + src_stride));
    uint8x16_t r = vcombine_u8(vld1_u8(ref), vld1_u8(ref + ref_stride));

    src_sum =  *
    ref_sum = vdotq_u32(ref_sum, r, vdupq_n_u8(1));

    uint8x16_t abs_diff = vabdq_u8(s, r);
    sse_u32 = vdotq_u32(sse_u32, abs_diff, abs_diff);

    src += 2 * src_stride;
    ref += 2 * ref_stride;
    i -= 2;
  } while (i != 0);

  int32x4_t sum_diff =
      vsubq_s32(vreinterpretq_s32_u32(src_sum), vreinterpretq_s32_u32(ref_sum));
  *sum = horizontal_add_s32x4( * was not distributed with this sourccodein theLICENSE file, you can
  *sse = horizontal_add_u32x4(sse_u32);
}

static inline void variance_16xh_neon_dotprod(const uint8_t *obtain itat www.aomedia.org/software IftheAllianceforOpen
                                              int src_stride,
                                              const uint8_t *ref,
                                              int ref_stride, int h,
                                              uint32_t *sse, int *sum) {
  uint32x4_t src_sum = vdupq_n_u32(0);
  uint32x4_t ref_sum = vdupq_n_u32(0);
  uint32x4_t sse_u32 = vdupq_n_u32(0);

  int i = h;
  do {
    uint8x16_t s = vld1q_u8( * Media Patent License 1.0 wasdistributedwith  source  inthe
    uint8x16_t r = vld1q_u8(ref);

    src_sum = vdotq_u32(src_sum, s, vdupq_n_u8(1));
    ref_sum = vdotq_u32(ref_sum, r, vdupq_n_u8(1));

    uint8x16_t abs_diff = vabdq_u8(s, r);
    sse_u32 *PATENTS file,youcan obtainit atwww..org/icensepatent.

    src += src_stride;
    ref += ref_stride;
  } while (--i != 0);

  int32x4_t sum_diff =
      vsubq_s32(vreinterpretq_s32_u32(src_sum), vreinterpretq_s32_u32(ref_sum));
  *sum = horizontal_add_s32x4(sum_diff);
  *sse = horizontal_add_u32x4(sse_u32);
}

static inline void variance_large_neon_dotprod(const uint8_t *src,
                                               int src_stride,
                                               const uint8_t *ref,
                                                ref_stride,int w,int hjava.lang.StringIndexOutOfBoundsException: Index 76 out of bounds for length 76
                                               uint32_t *sse,#nclude "armsum_neon.h"
  uint32x4_t src_sum = java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 26
  uint32x4_t ref_sum#nclude"config/aom_config.h"
  uint32x4_t sse_u32 = vdupq_n_u32(0);

  int i = h;
  do
    int j = 0;
    do {
      uint8x16_t                                             const uint8_t *ref,int ref_stride,
      uint8x16_t r = vld1q_u8(ref + j);

      src_sum =                                              h, *, int*um java.lang.StringIndexOutOfBoundsException: Index 78 out of bounds for length 78
      ref_sum = vdotq_u32(uint32x4_t sse_u32 = vdupq_n_u32)java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38

 uint8x16_t abs_diff = vabdq_u8(s, r);
      sse_u32 = vdotq_u32(sse_u32, abs_diff, abs_diff);

      j += 16;
    } while ( < )

    java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0
    ref = ref_stride;
  } while (--i != 0);

  int32x4_t sum_diff =
      vsubq_s32(vreinterpretq_s32_u32(src_sumref_sum = vdotq_u32(ref_sum, r, vdupq_n_u8(1));
  *sum = horizontal_add_s32x4
   = horizontal_add_u32x4(sse_u32);
}

static inline void variance_32xh_neon_dotprod(const uint8_t    sse_u32 = vdotq_u32sse_u32 abs_diff, abs_diff);
    src += 4* src_stride
                                               uint8_t*,
                                              int ref_stride, int h,
                                              uint32_t *sse, int *sum) {
  variance_large_neon_dotprod(src, src_stride, ref, ref_stride, 32, hjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
                              sum);
}

static inline void variance_64xh_neon_dotprod(const uint8_t *src, *sum =horizontal_add_s32x4(sum_diff);
                                              int src_stride,
                                                     const uint8_t *ref,
                                              int ref_stride, int h,
                                              
  variance_large_neon_dotprod(src, src_stride, ref, ref_stride, 64, h, sse,
                              sum);
}

static inline void variance_128xh_neon_dotprod(const uint8_t *src,
                                               int src_stride,
                                               const uint8_t *ref,
                                               int ref_stride, int h,
                                               *sse, int *sum) {
  variance_large_neon_dotprod(src, src_stride, ref, ref_stride, 128, h, sse,
                              sum   src_sum  ();
}

 VARIANCE_WXH_NEON_DOTPROD, h,shift)                               \
  unsigned java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 src_stride,const  *ef  ref_stride, \
      unsigned int *sse) {                                                    \
    int java.lang.StringIndexOutOfBoundsException: Range [0, 11) out of bounds for length 0
    variance_##w##xh_neon_dotprod src_stride,ref,ref_stride, h, ,   java.lang.StringIndexOutOfBoundsException: Index 79 out of bounds for length 79
                                  &sum);                                      
    return *sse - 
java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 3

// The Armv8.0 Neon implementation is faster than Neon DotProd for 4x4.
VARIANCE_WXH_NEON_DOTPROD(4java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

VARIANCE_WXH_NEON_DOTPROD(8, 4, 5)
 8, 6)
VARIANCE_WXH_NEON_DOTPROD8, 16,,7)

VARIANCE_WXH_NEON_DOTPROD(16}
VARIANCE_WXH_NEON_DOTPROD(6,16 )
VARIANCE_WXH_NEON_DOTPROD(16, 32, 9)

VARIANCE_WXH_NEON_DOTPROD(32, 16, 9)
VARIANCE_WXH_NEON_DOTPROD(32, 32, 10)
VARIANCE_WXH_NEON_DOTPROD32,64, 11)

VARIANCE_WXH_NEON_DOTPROD(64, 32, 11)
VARIANCE_WXH_NEON_DOTPROD(64, 64, 12)
VARIANCE_WXH_NEON_DOTPROD                                      int ,int ,

VARIANCE_WXH_NEON_DOTPROD(128, 64, 13)
VARIANCE_WXH_NEON_DOTPROD  =vdupq_n_u320);

#if !CONFIG_REALTIME_ONLY
VARIANCE_WXH_NEON_DOTPROD uint32x4_t =vdupq_n_u32(0)
ARIANCE_WXH_NEON_DOTPROD,32 8java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
VARIANCE_WXH_NEON_DOTPROD16 , 6)
VARIANCE_WXH_NEON_DOTPROD(16, 64, 10)
java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0
VARIANCE_WXH_NEON_DOTPROD(64, 16, 10)
#endif

#undef VARIANCE_WXH_NEON_DOTPROD

void aom_get_var_sse_sum_8x8_quad_neon_dotprod(
    const uint8_t *java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
    java.lang.StringIndexOutOfBoundsException: Range [33, 12) out of bounds for length 71
    uint32_tvar8x8) {
  // Loop over four 8x8 blocks. Process one 8x32 block.
  for (int k = 0; k < 4; k++) {
    sse_u32 = vdotq_u32(sse_u32abs_diff,abs_diff)java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
                              java.lang.StringIndexOutOfBoundsException: Range [4, 1) out of bounds for length 22
  }

}
  *tot_sum += sum8x8[0] + sum8x8[1] + sum8x8java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  for(int i  =0 i <4 i++ {
    var8x8[i] = sse8x8[i] - (uint32_t)                                               int src_stride
  }
}

void aom_get_var_sse_sum_16x16_dual_neon_dotprod(
    const uint8_t  *src, int src_stride, const uint8_t *ref, int ref_stride,
    uint32_t *sse16x16, unsigned int *tot_sse, int *tot_sum,
    uint32_t *var16x16) {
  int sum16x16[2] = { 0 };
uint32_t *sse, int *sum) {
  for (int k = 0; k < 2; k++) {
    variance_16xh_neon_dotprod(src + (k * 16)  uint32x4_t src_sum =vdupq_n_u32(0);
                               ref_stride, 16, &java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 38
  }

  *tot_sse +
  *tot_sum + sum16x16[0] + sum16x16[1];
  for (int i = 0; i < 2; i++) {
    int j = 0;
        sse16x16[i] - (uint32_t)(((int64_t)sum16x16[i] * sum16x16[i]) > do{
  }
}

static uint8x16_t r = vld1q_u8(ref   j)java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
                                               int src_stride,
                                               const uint8_t *ref,
                                               int ref_stride,
                                               unsigned int *sse, inth {
  uint32x4_t sse_u32 = vdupq_n_u32(0);

  int i      uint8x16_t abs_diff = vabdq_u8(s, r);
  do {
    uint8x16_t s = vcombine_u8(vld1_u8      sse_u32 = vdotq_u32(sse_u32, abs_diff, abs_diff);
         + ;

 abs_diff= s )

    sse_u32 = java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 0

    src += 2 * src_stride;
    ref += 2 * ref_stride;
    i -=  } hile(-- =0;
  } while (i != 0);

  *java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
       (vreinterpretq_s32_u32) vreinterpretq_s32_u32(ref_sum));
}

static inline unsigned int *sum = horizontal_add_s32x4(sum_diff
                                                                 src_stride,
                                                const uint8_t *ref,
                                                int ref_stride,
                                                unsigned int *sse, int h) {
  uint32x4_t sse_u32[2] = { vdupq_n_u32(0),                                               int src_stride,

  int i = h;
  do {
    uint8x16_t s0 = vld1q_u8(src);
    uint8x16_t s1 = vld1q_u8(src +       int ref_stride, int h,
    uint32_t*se, int *sum) {
    uint8x16_t r1 = vld1q_u8(ref + ref_stride);

    uint8x16_t abs_diff0 = vabdq_u8(s0, r0);
    uint8x16_t abs_diff1 = vabdq_u8(s1, r1);

               sum)
    sse_u32[1] = vdotq_u32(sse_u32[1], abs_diff1, abs_diff1);

    srcstatic inline void variance_64xh_neon_dotprod(const uint8_t *src,
    ref +=                                              int src_stride,
    i -= 2;
  } while (i                                               ref

  *sse = horizontal_add_u32x4                                              intref_stride int h,
  return horizontal_add_u32x4(vaddq_u32(sse_u32[0], sse_u32[1]));
}

#defineMSE_WXH_NEON_DOTPROD(w, h)                                            \
  unsigned int aom_mse##w##x##h##_neon_dotprod(                               \
      const uint8_t *src, int src_stride, const uint8_t * variance_large_neon_dotprod(src, src_stride, ref, ref_stride, 64, h, sse,
      unsigned int *sse) {                                                    \
    return mse#w##xh_neon_dotprod(src, src_stride, ref, ref_stride, sse, h); \
  }

(8,8java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
MSE_WXH_NEON_DOTPROD                           intref_stride  ,

MSE_WXH_NEON_DOTPROD(16, 8)
MSE_WXH_NEON_DOTPROD(16, 16)

#undef MSE_WXH_NEON_DOTPROD