Merge "sad4d neon: 64x[32,64]"
This commit is contained in:
Johann Koenig
Gerrit Code Review
commit
e0d79bc7b5
@ -676,6 +676,7 @@ INSTANTIATE_TEST_CASE_P(NEON, SADavgTest, ::testing::ValuesIn(avg_neon_tests));
|
||||
|
||||
const SadMxNx4Param x4d_neon_tests[] = {
|
||||
SadMxNx4Param(64, 64, &vpx_sad64x64x4d_neon),
|
||||
SadMxNx4Param(64, 32, &vpx_sad64x32x4d_neon),
|
||||
SadMxNx4Param(32, 64, &vpx_sad32x64x4d_neon),
|
||||
SadMxNx4Param(32, 32, &vpx_sad32x32x4d_neon),
|
||||
SadMxNx4Param(32, 16, &vpx_sad32x16x4d_neon),
|
||||
|
||||
@ -176,93 +176,67 @@ void vpx_sad32x64x4d_neon(const uint8_t *src, int src_stride,
|
||||
sad32x_4d(src, src_stride, ref, ref_stride, res, 64);
|
||||
}
|
||||
|
||||
static INLINE unsigned int horizontal_long_add_16x8(const uint16x8_t vec_lo,
|
||||
const uint16x8_t vec_hi) {
|
||||
const uint32x4_t vec_l_lo =
|
||||
vaddl_u16(vget_low_u16(vec_lo), vget_high_u16(vec_lo));
|
||||
const uint32x4_t vec_l_hi =
|
||||
vaddl_u16(vget_low_u16(vec_hi), vget_high_u16(vec_hi));
|
||||
const uint32x4_t a = vaddq_u32(vec_l_lo, vec_l_hi);
|
||||
const uint64x2_t b = vpaddlq_u32(a);
|
||||
const uint32x2_t c = vadd_u32(vreinterpret_u32_u64(vget_low_u64(b)),
|
||||
vreinterpret_u32_u64(vget_high_u64(b)));
|
||||
return vget_lane_u32(c, 0);
|
||||
static INLINE void sum64x(const uint8x16_t a_0, const uint8x16_t a_1,
|
||||
const uint8x16_t b_0, const uint8x16_t b_1,
|
||||
uint16x8_t *sum) {
|
||||
*sum = vabal_u8(*sum, vget_low_u8(a_0), vget_low_u8(b_0));
|
||||
*sum = vabal_u8(*sum, vget_high_u8(a_0), vget_high_u8(b_0));
|
||||
*sum = vabal_u8(*sum, vget_low_u8(a_1), vget_low_u8(b_1));
|
||||
*sum = vabal_u8(*sum, vget_high_u8(a_1), vget_high_u8(b_1));
|
||||
}
|
||||
|
||||
// Calculate the absolute difference of 64 bytes from vec_src_00, vec_src_16,
|
||||
// vec_src_32, vec_src_48 and ref. Accumulate partial sums in vec_sum_ref_lo
|
||||
// and vec_sum_ref_hi.
|
||||
static void sad_neon_64(const uint8x16_t vec_src_00,
|
||||
const uint8x16_t vec_src_16,
|
||||
const uint8x16_t vec_src_32,
|
||||
const uint8x16_t vec_src_48, const uint8_t *ref,
|
||||
uint16x8_t *vec_sum_ref_lo,
|
||||
uint16x8_t *vec_sum_ref_hi) {
|
||||
const uint8x16_t vec_ref_00 = vld1q_u8(ref);
|
||||
const uint8x16_t vec_ref_16 = vld1q_u8(ref + 16);
|
||||
const uint8x16_t vec_ref_32 = vld1q_u8(ref + 32);
|
||||
const uint8x16_t vec_ref_48 = vld1q_u8(ref + 48);
|
||||
static INLINE void sad64x_4d(const uint8_t *a, int a_stride,
|
||||
const uint8_t *const b[4], int b_stride,
|
||||
uint32_t *result, const int height) {
|
||||
int i;
|
||||
uint16x8_t sum_0 = vdupq_n_u16(0);
|
||||
uint16x8_t sum_1 = vdupq_n_u16(0);
|
||||
uint16x8_t sum_2 = vdupq_n_u16(0);
|
||||
uint16x8_t sum_3 = vdupq_n_u16(0);
|
||||
uint16x8_t sum_4 = vdupq_n_u16(0);
|
||||
uint16x8_t sum_5 = vdupq_n_u16(0);
|
||||
uint16x8_t sum_6 = vdupq_n_u16(0);
|
||||
uint16x8_t sum_7 = vdupq_n_u16(0);
|
||||
const uint8_t *b_loop[4] = { b[0], b[1], b[2], b[3] };
|
||||
|
||||
*vec_sum_ref_lo = vabal_u8(*vec_sum_ref_lo, vget_low_u8(vec_src_00),
|
||||
vget_low_u8(vec_ref_00));
|
||||
*vec_sum_ref_hi = vabal_u8(*vec_sum_ref_hi, vget_high_u8(vec_src_00),
|
||||
vget_high_u8(vec_ref_00));
|
||||
*vec_sum_ref_lo = vabal_u8(*vec_sum_ref_lo, vget_low_u8(vec_src_16),
|
||||
vget_low_u8(vec_ref_16));
|
||||
*vec_sum_ref_hi = vabal_u8(*vec_sum_ref_hi, vget_high_u8(vec_src_16),
|
||||
vget_high_u8(vec_ref_16));
|
||||
*vec_sum_ref_lo = vabal_u8(*vec_sum_ref_lo, vget_low_u8(vec_src_32),
|
||||
vget_low_u8(vec_ref_32));
|
||||
*vec_sum_ref_hi = vabal_u8(*vec_sum_ref_hi, vget_high_u8(vec_src_32),
|
||||
vget_high_u8(vec_ref_32));
|
||||
*vec_sum_ref_lo = vabal_u8(*vec_sum_ref_lo, vget_low_u8(vec_src_48),
|
||||
vget_low_u8(vec_ref_48));
|
||||
*vec_sum_ref_hi = vabal_u8(*vec_sum_ref_hi, vget_high_u8(vec_src_48),
|
||||
vget_high_u8(vec_ref_48));
|
||||
for (i = 0; i < height; ++i) {
|
||||
const uint8x16_t a_0 = vld1q_u8(a);
|
||||
const uint8x16_t a_1 = vld1q_u8(a + 16);
|
||||
const uint8x16_t a_2 = vld1q_u8(a + 32);
|
||||
const uint8x16_t a_3 = vld1q_u8(a + 48);
|
||||
a += a_stride;
|
||||
sum64x(a_0, a_1, vld1q_u8(b_loop[0]), vld1q_u8(b_loop[0] + 16), &sum_0);
|
||||
sum64x(a_2, a_3, vld1q_u8(b_loop[0] + 32), vld1q_u8(b_loop[0] + 48),
|
||||
&sum_1);
|
||||
b_loop[0] += b_stride;
|
||||
sum64x(a_0, a_1, vld1q_u8(b_loop[1]), vld1q_u8(b_loop[1] + 16), &sum_2);
|
||||
sum64x(a_2, a_3, vld1q_u8(b_loop[1] + 32), vld1q_u8(b_loop[1] + 48),
|
||||
&sum_3);
|
||||
b_loop[1] += b_stride;
|
||||
sum64x(a_0, a_1, vld1q_u8(b_loop[2]), vld1q_u8(b_loop[2] + 16), &sum_4);
|
||||
sum64x(a_2, a_3, vld1q_u8(b_loop[2] + 32), vld1q_u8(b_loop[2] + 48),
|
||||
&sum_5);
|
||||
b_loop[2] += b_stride;
|
||||
sum64x(a_0, a_1, vld1q_u8(b_loop[3]), vld1q_u8(b_loop[3] + 16), &sum_6);
|
||||
sum64x(a_2, a_3, vld1q_u8(b_loop[3] + 32), vld1q_u8(b_loop[3] + 48),
|
||||
&sum_7);
|
||||
b_loop[3] += b_stride;
|
||||
}
|
||||
|
||||
result[0] = vget_lane_u32(horizontal_add_long_uint16x8(sum_0, sum_1), 0);
|
||||
result[1] = vget_lane_u32(horizontal_add_long_uint16x8(sum_2, sum_3), 0);
|
||||
result[2] = vget_lane_u32(horizontal_add_long_uint16x8(sum_4, sum_5), 0);
|
||||
result[3] = vget_lane_u32(horizontal_add_long_uint16x8(sum_6, sum_7), 0);
|
||||
}
|
||||
|
||||
void vpx_sad64x32x4d_neon(const uint8_t *src, int src_stride,
|
||||
const uint8_t *const ref[4], int ref_stride,
|
||||
uint32_t *res) {
|
||||
sad64x_4d(src, src_stride, ref, ref_stride, res, 32);
|
||||
}
|
||||
|
||||
void vpx_sad64x64x4d_neon(const uint8_t *src, int src_stride,
|
||||
const uint8_t *const ref[4], int ref_stride,
|
||||
uint32_t *res) {
|
||||
int i;
|
||||
uint16x8_t vec_sum_ref0_lo = vdupq_n_u16(0);
|
||||
uint16x8_t vec_sum_ref0_hi = vdupq_n_u16(0);
|
||||
uint16x8_t vec_sum_ref1_lo = vdupq_n_u16(0);
|
||||
uint16x8_t vec_sum_ref1_hi = vdupq_n_u16(0);
|
||||
uint16x8_t vec_sum_ref2_lo = vdupq_n_u16(0);
|
||||
uint16x8_t vec_sum_ref2_hi = vdupq_n_u16(0);
|
||||
uint16x8_t vec_sum_ref3_lo = vdupq_n_u16(0);
|
||||
uint16x8_t vec_sum_ref3_hi = vdupq_n_u16(0);
|
||||
const uint8_t *ref0, *ref1, *ref2, *ref3;
|
||||
ref0 = ref[0];
|
||||
ref1 = ref[1];
|
||||
ref2 = ref[2];
|
||||
ref3 = ref[3];
|
||||
|
||||
for (i = 0; i < 64; ++i) {
|
||||
const uint8x16_t vec_src_00 = vld1q_u8(src);
|
||||
const uint8x16_t vec_src_16 = vld1q_u8(src + 16);
|
||||
const uint8x16_t vec_src_32 = vld1q_u8(src + 32);
|
||||
const uint8x16_t vec_src_48 = vld1q_u8(src + 48);
|
||||
|
||||
sad_neon_64(vec_src_00, vec_src_16, vec_src_32, vec_src_48, ref0,
|
||||
&vec_sum_ref0_lo, &vec_sum_ref0_hi);
|
||||
sad_neon_64(vec_src_00, vec_src_16, vec_src_32, vec_src_48, ref1,
|
||||
&vec_sum_ref1_lo, &vec_sum_ref1_hi);
|
||||
sad_neon_64(vec_src_00, vec_src_16, vec_src_32, vec_src_48, ref2,
|
||||
&vec_sum_ref2_lo, &vec_sum_ref2_hi);
|
||||
sad_neon_64(vec_src_00, vec_src_16, vec_src_32, vec_src_48, ref3,
|
||||
&vec_sum_ref3_lo, &vec_sum_ref3_hi);
|
||||
|
||||
src += src_stride;
|
||||
ref0 += ref_stride;
|
||||
ref1 += ref_stride;
|
||||
ref2 += ref_stride;
|
||||
ref3 += ref_stride;
|
||||
}
|
||||
|
||||
res[0] = horizontal_long_add_16x8(vec_sum_ref0_lo, vec_sum_ref0_hi);
|
||||
res[1] = horizontal_long_add_16x8(vec_sum_ref1_lo, vec_sum_ref1_hi);
|
||||
res[2] = horizontal_long_add_16x8(vec_sum_ref2_lo, vec_sum_ref2_hi);
|
||||
res[3] = horizontal_long_add_16x8(vec_sum_ref3_lo, vec_sum_ref3_hi);
|
||||
sad64x_4d(src, src_stride, ref, ref_stride, res, 64);
|
||||
}
|
||||
|
||||
@ -30,6 +30,15 @@ static INLINE uint32x2_t horizontal_add_uint16x8(const uint16x8_t a) {
|
||||
vreinterpret_u32_u64(vget_high_u64(c)));
|
||||
}
|
||||
|
||||
static INLINE uint32x2_t horizontal_add_long_uint16x8(const uint16x8_t a,
|
||||
const uint16x8_t b) {
|
||||
const uint32x4_t c = vpaddlq_u16(a);
|
||||
const uint32x4_t d = vpadalq_u16(c, b);
|
||||
const uint64x2_t e = vpaddlq_u32(d);
|
||||
return vadd_u32(vreinterpret_u32_u64(vget_low_u64(e)),
|
||||
vreinterpret_u32_u64(vget_high_u64(e)));
|
||||
}
|
||||
|
||||
static INLINE uint32x2_t horizontal_add_uint32x4(const uint32x4_t a) {
|
||||
const uint64x2_t b = vpaddlq_u32(a);
|
||||
return vadd_u32(vreinterpret_u32_u64(vget_low_u64(b)),
|
||||
|
||||
@ -860,7 +860,7 @@ add_proto qw/void vpx_sad64x64x4d/, "const uint8_t *src_ptr, int src_stride, con
|
||||
specialize qw/vpx_sad64x64x4d avx2 neon msa sse2 vsx/;
|
||||
|
||||
add_proto qw/void vpx_sad64x32x4d/, "const uint8_t *src_ptr, int src_stride, const uint8_t * const ref_ptr[], int ref_stride, uint32_t *sad_array";
|
||||
specialize qw/vpx_sad64x32x4d msa sse2 vsx/;
|
||||
specialize qw/vpx_sad64x32x4d neon msa sse2 vsx/;
|
||||
|
||||
add_proto qw/void vpx_sad32x64x4d/, "const uint8_t *src_ptr, int src_stride, const uint8_t * const ref_ptr[], int ref_stride, uint32_t *sad_array";
|
||||
specialize qw/vpx_sad32x64x4d neon msa sse2 vsx/;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user