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aarch64: hevc: Implement a neon version of hevc_qpel_uni_w_h*_8

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AWS Graviton 3:
put_hevc_qpel_uni_w_h4_8_c: 159.0
put_hevc_qpel_uni_w_h4_8_neon: 64.2
put_hevc_qpel_uni_w_h4_8_i8mm: 40.0
put_hevc_qpel_uni_w_h6_8_c: 344.7
put_hevc_qpel_uni_w_h6_8_neon: 114.5
put_hevc_qpel_uni_w_h6_8_i8mm: 82.0
put_hevc_qpel_uni_w_h8_8_c: 596.2
put_hevc_qpel_uni_w_h8_8_neon: 132.2
put_hevc_qpel_uni_w_h8_8_i8mm: 106.0
put_hevc_qpel_uni_w_h12_8_c: 1325.0
put_hevc_qpel_uni_w_h12_8_neon: 299.0
put_hevc_qpel_uni_w_h12_8_i8mm: 211.5
put_hevc_qpel_uni_w_h16_8_c: 2300.0
put_hevc_qpel_uni_w_h16_8_neon: 422.0
put_hevc_qpel_uni_w_h16_8_i8mm: 286.2
put_hevc_qpel_uni_w_h24_8_c: 5059.0
put_hevc_qpel_uni_w_h24_8_neon: 912.2
put_hevc_qpel_uni_w_h24_8_i8mm: 664.2
put_hevc_qpel_uni_w_h32_8_c: 9198.2
put_hevc_qpel_uni_w_h32_8_neon: 1638.2
put_hevc_qpel_uni_w_h32_8_i8mm: 1033.7
put_hevc_qpel_uni_w_h48_8_c: 20754.7
put_hevc_qpel_uni_w_h48_8_neon: 3633.7
put_hevc_qpel_uni_w_h48_8_i8mm: 2300.7
put_hevc_qpel_uni_w_h64_8_c: 36854.7
put_hevc_qpel_uni_w_h64_8_neon: 6435.7
put_hevc_qpel_uni_w_h64_8_i8mm: 4039.2

Signed-off-by: Martin Storsjö <martin@martin.st>
release/7.0
Martin Storsjö 8 months ago
parent de23b384fd
commit ad01d06f91
2 changed files with 410 additions and 2 deletions
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  1. 7
      libavcodec/aarch64/hevcdsp_init_aarch64.c
  2. 405
      libavcodec/aarch64/hevcdsp_qpel_neon.S

7
libavcodec/aarch64/hevcdsp_init_aarch64.c
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@ -277,6 +277,11 @@ NEON8_FNPROTO(qpel_uni_hv, (uint8_t *dst, ptrdiff_t dststride,
const uint8_t *src, ptrdiff_t srcstride,
int height, intptr_t mx, intptr_t my, int width), _i8mm);
NEON8_FNPROTO(qpel_uni_w_h, (uint8_t *_dst, ptrdiff_t _dststride,
const uint8_t *_src, ptrdiff_t _srcstride,
int height, int denom, int wx, int ox,
intptr_t mx, intptr_t my, int width),);
NEON8_FNPROTO(qpel_uni_w_h, (uint8_t *_dst, ptrdiff_t _dststride,
const uint8_t *_src, ptrdiff_t _srcstride,
int height, int denom, int wx, int ox,
@ -429,6 +434,8 @@ av_cold void ff_hevc_dsp_init_aarch64(HEVCDSPContext *c, const int bit_depth)
NEON8_FNASSIGN(c->put_hevc_epel_uni_w, 1, 1, epel_uni_w_hv,);
NEON8_FNASSIGN(c->put_hevc_epel_bi, 1, 1, epel_bi_hv,);
NEON8_FNASSIGN_SHARED_32(c->put_hevc_qpel_uni_w, 0, 1, qpel_uni_w_h,);
if (have_i8mm(cpu_flags)) {
NEON8_FNASSIGN(c->put_hevc_epel, 0, 1, epel_h, _i8mm);
NEON8_FNASSIGN(c->put_hevc_epel, 1, 1, epel_hv, _i8mm);

405
libavcodec/aarch64/hevcdsp_qpel_neon.S
Unescape View File

@ -2456,8 +2456,10 @@ function ff_hevc_put_hevc_qpel_uni_hv64_8_neon_i8mm, export=1
ldp x7, x30, [sp], #48
b .Lqpel_uni_hv16_loop
endfunc
DISABLE_I8MM
#endif
.macro QPEL_UNI_W_H_HEADER
.macro QPEL_UNI_W_H_HEADER elems=4s
ldr x12, [sp]
sub x2, x2, #3
movrel x9, qpel_filters
@ -2465,11 +2467,410 @@ endfunc
ld1r {v28.2d}, [x9]
mov w10, #-6
sub w10, w10, w5
dup v30.4s, w6 // wx
dup v30.\elems, w6 // wx
dup v31.4s, w10 // shift
dup v29.4s, w7 // ox
.endm
function ff_hevc_put_hevc_qpel_uni_w_h4_8_neon, export=1
QPEL_UNI_W_H_HEADER 4h
sxtl v0.8h, v28.8b
1:
ld1 {v1.8b, v2.8b}, [x2], x3
subs w4, w4, #1
uxtl v1.8h, v1.8b
uxtl v2.8h, v2.8b
ext v3.16b, v1.16b, v2.16b, #2
ext v4.16b, v1.16b, v2.16b, #4
ext v5.16b, v1.16b, v2.16b, #6
ext v6.16b, v1.16b, v2.16b, #8
ext v7.16b, v1.16b, v2.16b, #10
ext v16.16b, v1.16b, v2.16b, #12
ext v17.16b, v1.16b, v2.16b, #14
mul v18.4h, v1.4h, v0.h[0]
mla v18.4h, v3.4h, v0.h[1]
mla v18.4h, v4.4h, v0.h[2]
mla v18.4h, v5.4h, v0.h[3]
mla v18.4h, v6.4h, v0.h[4]
mla v18.4h, v7.4h, v0.h[5]
mla v18.4h, v16.4h, v0.h[6]
mla v18.4h, v17.4h, v0.h[7]
smull v16.4s, v18.4h, v30.4h
sqrshl v16.4s, v16.4s, v31.4s
sqadd v16.4s, v16.4s, v29.4s
sqxtn v16.4h, v16.4s
sqxtun v16.8b, v16.8h
str s16, [x0]
add x0, x0, x1
b.hi 1b
ret
endfunc
function ff_hevc_put_hevc_qpel_uni_w_h6_8_neon, export=1
QPEL_UNI_W_H_HEADER 8h
sub x1, x1, #4
sxtl v0.8h, v28.8b
1:
ld1 {v1.8b, v2.8b}, [x2], x3
subs w4, w4, #1
uxtl v1.8h, v1.8b
uxtl v2.8h, v2.8b
ext v3.16b, v1.16b, v2.16b, #2
ext v4.16b, v1.16b, v2.16b, #4
ext v5.16b, v1.16b, v2.16b, #6
ext v6.16b, v1.16b, v2.16b, #8
ext v7.16b, v1.16b, v2.16b, #10
ext v16.16b, v1.16b, v2.16b, #12
ext v17.16b, v1.16b, v2.16b, #14
mul v18.8h, v1.8h, v0.h[0]
mla v18.8h, v3.8h, v0.h[1]
mla v18.8h, v4.8h, v0.h[2]
mla v18.8h, v5.8h, v0.h[3]
mla v18.8h, v6.8h, v0.h[4]
mla v18.8h, v7.8h, v0.h[5]
mla v18.8h, v16.8h, v0.h[6]
mla v18.8h, v17.8h, v0.h[7]
smull v16.4s, v18.4h, v30.4h
smull2 v17.4s, v18.8h, v30.8h
sqrshl v16.4s, v16.4s, v31.4s
sqrshl v17.4s, v17.4s, v31.4s
sqadd v16.4s, v16.4s, v29.4s
sqadd v17.4s, v17.4s, v29.4s
sqxtn v16.4h, v16.4s
sqxtn2 v16.8h, v17.4s
sqxtun v16.8b, v16.8h
str s16, [x0], #4
st1 {v16.h}[2], [x0], x1
b.hi 1b
ret
endfunc
function ff_hevc_put_hevc_qpel_uni_w_h8_8_neon, export=1
QPEL_UNI_W_H_HEADER 8h
sxtl v0.8h, v28.8b
1:
ld1 {v1.8b, v2.8b}, [x2], x3
subs w4, w4, #1
uxtl v1.8h, v1.8b
uxtl v2.8h, v2.8b
ext v3.16b, v1.16b, v2.16b, #2
ext v4.16b, v1.16b, v2.16b, #4
ext v5.16b, v1.16b, v2.16b, #6
ext v6.16b, v1.16b, v2.16b, #8
ext v7.16b, v1.16b, v2.16b, #10
ext v16.16b, v1.16b, v2.16b, #12
ext v17.16b, v1.16b, v2.16b, #14
mul v18.8h, v1.8h, v0.h[0]
mla v18.8h, v3.8h, v0.h[1]
mla v18.8h, v4.8h, v0.h[2]
mla v18.8h, v5.8h, v0.h[3]
mla v18.8h, v6.8h, v0.h[4]
mla v18.8h, v7.8h, v0.h[5]
mla v18.8h, v16.8h, v0.h[6]
mla v18.8h, v17.8h, v0.h[7]
smull v16.4s, v18.4h, v30.4h
smull2 v17.4s, v18.8h, v30.8h
sqrshl v16.4s, v16.4s, v31.4s
sqrshl v17.4s, v17.4s, v31.4s
sqadd v16.4s, v16.4s, v29.4s
sqadd v17.4s, v17.4s, v29.4s
sqxtn v16.4h, v16.4s
sqxtn2 v16.8h, v17.4s
sqxtun v16.8b, v16.8h
st1 {v16.8b}, [x0], x1
b.hi 1b
ret
endfunc
function ff_hevc_put_hevc_qpel_uni_w_h12_8_neon, export=1
QPEL_UNI_W_H_HEADER 8h
add x13, x0, #8
sxtl v0.8h, v28.8b
1:
ld1 {v1.8b, v2.8b, v3.8b}, [x2], x3
subs w4, w4, #1
uxtl v1.8h, v1.8b
uxtl v2.8h, v2.8b
uxtl v3.8h, v3.8b
ext v4.16b, v1.16b, v2.16b, #2
ext v5.16b, v1.16b, v2.16b, #4
ext v6.16b, v1.16b, v2.16b, #6
ext v7.16b, v1.16b, v2.16b, #8
ext v16.16b, v1.16b, v2.16b, #10
ext v17.16b, v1.16b, v2.16b, #12
ext v18.16b, v1.16b, v2.16b, #14
mul v19.8h, v1.8h, v0.h[0]
mla v19.8h, v4.8h, v0.h[1]
mla v19.8h, v5.8h, v0.h[2]
mla v19.8h, v6.8h, v0.h[3]
mla v19.8h, v7.8h, v0.h[4]
mla v19.8h, v16.8h, v0.h[5]
mla v19.8h, v17.8h, v0.h[6]
mla v19.8h, v18.8h, v0.h[7]
ext v4.16b, v2.16b, v3.16b, #2
ext v5.16b, v2.16b, v3.16b, #4
ext v6.16b, v2.16b, v3.16b, #6
ext v7.16b, v2.16b, v3.16b, #8
ext v16.16b, v2.16b, v3.16b, #10
ext v17.16b, v2.16b, v3.16b, #12
ext v18.16b, v2.16b, v3.16b, #14
mul v20.4h, v2.4h, v0.h[0]
mla v20.4h, v4.4h, v0.h[1]
mla v20.4h, v5.4h, v0.h[2]
mla v20.4h, v6.4h, v0.h[3]
mla v20.4h, v7.4h, v0.h[4]
mla v20.4h, v16.4h, v0.h[5]
mla v20.4h, v17.4h, v0.h[6]
mla v20.4h, v18.4h, v0.h[7]
smull v16.4s, v19.4h, v30.4h
smull2 v17.4s, v19.8h, v30.8h
smull v18.4s, v20.4h, v30.4h
sqrshl v16.4s, v16.4s, v31.4s
sqrshl v17.4s, v17.4s, v31.4s
sqrshl v18.4s, v18.4s, v31.4s
sqadd v16.4s, v16.4s, v29.4s
sqadd v17.4s, v17.4s, v29.4s
sqadd v18.4s, v18.4s, v29.4s
sqxtn v16.4h, v16.4s
sqxtn2 v16.8h, v17.4s
sqxtn v17.4h, v18.4s
sqxtun v16.8b, v16.8h
sqxtun v17.8b, v17.8h
st1 {v16.8b}, [x0], x1
st1 {v17.s}[0], [x13], x1
b.hi 1b
ret
endfunc
function ff_hevc_put_hevc_qpel_uni_w_h16_8_neon, export=1
QPEL_UNI_W_H_HEADER 8h
sxtl v0.8h, v28.8b
1:
ld1 {v1.8b, v2.8b, v3.8b}, [x2], x3
subs w4, w4, #1
uxtl v1.8h, v1.8b
uxtl v2.8h, v2.8b
uxtl v3.8h, v3.8b
ext v4.16b, v1.16b, v2.16b, #2
ext v5.16b, v1.16b, v2.16b, #4
ext v6.16b, v1.16b, v2.16b, #6
ext v7.16b, v1.16b, v2.16b, #8
ext v16.16b, v1.16b, v2.16b, #10
ext v17.16b, v1.16b, v2.16b, #12
ext v18.16b, v1.16b, v2.16b, #14
mul v19.8h, v1.8h, v0.h[0]
mla v19.8h, v4.8h, v0.h[1]
mla v19.8h, v5.8h, v0.h[2]
mla v19.8h, v6.8h, v0.h[3]
mla v19.8h, v7.8h, v0.h[4]
mla v19.8h, v16.8h, v0.h[5]
mla v19.8h, v17.8h, v0.h[6]
mla v19.8h, v18.8h, v0.h[7]
ext v4.16b, v2.16b, v3.16b, #2
ext v5.16b, v2.16b, v3.16b, #4
ext v6.16b, v2.16b, v3.16b, #6
ext v7.16b, v2.16b, v3.16b, #8
ext v16.16b, v2.16b, v3.16b, #10
ext v17.16b, v2.16b, v3.16b, #12
ext v18.16b, v2.16b, v3.16b, #14
mul v20.8h, v2.8h, v0.h[0]
mla v20.8h, v4.8h, v0.h[1]
mla v20.8h, v5.8h, v0.h[2]
mla v20.8h, v6.8h, v0.h[3]
mla v20.8h, v7.8h, v0.h[4]
mla v20.8h, v16.8h, v0.h[5]
mla v20.8h, v17.8h, v0.h[6]
mla v20.8h, v18.8h, v0.h[7]
smull v16.4s, v19.4h, v30.4h
smull2 v17.4s, v19.8h, v30.8h
smull v18.4s, v20.4h, v30.4h
smull2 v19.4s, v20.8h, v30.8h
sqrshl v16.4s, v16.4s, v31.4s
sqrshl v17.4s, v17.4s, v31.4s
sqrshl v18.4s, v18.4s, v31.4s
sqrshl v19.4s, v19.4s, v31.4s
sqadd v16.4s, v16.4s, v29.4s
sqadd v17.4s, v17.4s, v29.4s
sqadd v18.4s, v18.4s, v29.4s
sqadd v19.4s, v19.4s, v29.4s
sqxtn v16.4h, v16.4s
sqxtn2 v16.8h, v17.4s
sqxtn v17.4h, v18.4s
sqxtn2 v17.8h, v19.4s
sqxtun v16.8b, v16.8h
sqxtun v17.8b, v17.8h
st1 {v16.8b, v17.8b}, [x0], x1
b.hi 1b
ret
endfunc
function ff_hevc_put_hevc_qpel_uni_w_h24_8_neon, export=1
QPEL_UNI_W_H_HEADER 8h
sxtl v0.8h, v28.8b
1:
ld1 {v1.8b, v2.8b, v3.8b, v4.8b}, [x2], x3
subs w4, w4, #1
uxtl v1.8h, v1.8b
uxtl v2.8h, v2.8b
uxtl v3.8h, v3.8b
uxtl v4.8h, v4.8b
ext v5.16b, v1.16b, v2.16b, #2
ext v6.16b, v1.16b, v2.16b, #4
ext v7.16b, v1.16b, v2.16b, #6
ext v16.16b, v1.16b, v2.16b, #8
ext v17.16b, v1.16b, v2.16b, #10
ext v18.16b, v1.16b, v2.16b, #12
ext v19.16b, v1.16b, v2.16b, #14
mul v20.8h, v1.8h, v0.h[0]
mla v20.8h, v5.8h, v0.h[1]
mla v20.8h, v6.8h, v0.h[2]
mla v20.8h, v7.8h, v0.h[3]
mla v20.8h, v16.8h, v0.h[4]
mla v20.8h, v17.8h, v0.h[5]
mla v20.8h, v18.8h, v0.h[6]
mla v20.8h, v19.8h, v0.h[7]
ext v5.16b, v2.16b, v3.16b, #2
ext v6.16b, v2.16b, v3.16b, #4
ext v7.16b, v2.16b, v3.16b, #6
ext v16.16b, v2.16b, v3.16b, #8
ext v17.16b, v2.16b, v3.16b, #10
ext v18.16b, v2.16b, v3.16b, #12
ext v19.16b, v2.16b, v3.16b, #14
mul v21.8h, v2.8h, v0.h[0]
mla v21.8h, v5.8h, v0.h[1]
mla v21.8h, v6.8h, v0.h[2]
mla v21.8h, v7.8h, v0.h[3]
mla v21.8h, v16.8h, v0.h[4]
mla v21.8h, v17.8h, v0.h[5]
mla v21.8h, v18.8h, v0.h[6]
mla v21.8h, v19.8h, v0.h[7]
ext v5.16b, v3.16b, v4.16b, #2
ext v6.16b, v3.16b, v4.16b, #4
ext v7.16b, v3.16b, v4.16b, #6
ext v16.16b, v3.16b, v4.16b, #8
ext v17.16b, v3.16b, v4.16b, #10
ext v18.16b, v3.16b, v4.16b, #12
ext v19.16b, v3.16b, v4.16b, #14
mul v22.8h, v3.8h, v0.h[0]
mla v22.8h, v5.8h, v0.h[1]
mla v22.8h, v6.8h, v0.h[2]
mla v22.8h, v7.8h, v0.h[3]
mla v22.8h, v16.8h, v0.h[4]
mla v22.8h, v17.8h, v0.h[5]
mla v22.8h, v18.8h, v0.h[6]
mla v22.8h, v19.8h, v0.h[7]
smull v16.4s, v20.4h, v30.4h
smull2 v17.4s, v20.8h, v30.8h
smull v18.4s, v21.4h, v30.4h
smull2 v19.4s, v21.8h, v30.8h
smull v20.4s, v22.4h, v30.4h
smull2 v21.4s, v22.8h, v30.8h
sqrshl v16.4s, v16.4s, v31.4s
sqrshl v17.4s, v17.4s, v31.4s
sqrshl v18.4s, v18.4s, v31.4s
sqrshl v19.4s, v19.4s, v31.4s
sqrshl v20.4s, v20.4s, v31.4s
sqrshl v21.4s, v21.4s, v31.4s
sqadd v16.4s, v16.4s, v29.4s
sqadd v17.4s, v17.4s, v29.4s
sqadd v18.4s, v18.4s, v29.4s
sqadd v19.4s, v19.4s, v29.4s
sqadd v20.4s, v20.4s, v29.4s
sqadd v21.4s, v21.4s, v29.4s
sqxtn v16.4h, v16.4s
sqxtn2 v16.8h, v17.4s
sqxtn v17.4h, v18.4s
sqxtn2 v17.8h, v19.4s
sqxtn v18.4h, v20.4s
sqxtn2 v18.8h, v21.4s
sqxtun v16.8b, v16.8h
sqxtun v17.8b, v17.8h
sqxtun v18.8b, v18.8h
st1 {v16.8b, v17.8b, v18.8b}, [x0], x1
b.hi 1b
ret
endfunc
function ff_hevc_put_hevc_qpel_uni_w_h32_8_neon, export=1
QPEL_UNI_W_H_HEADER 8h
ldr w10, [sp, #16] // width
ld1 {v1.8b}, [x2], #8
sub x3, x3, w10, uxtw // decrement src stride
mov w11, w10 // original width
sub x3, x3, #8 // decrement src stride
sub x1, x1, w10, uxtw // decrement dst stride
sxtl v0.8h, v28.8b
uxtl v1.8h, v1.8b
1:
ld1 {v2.8b, v3.8b}, [x2], #16
subs w10, w10, #16 // width
uxtl v2.8h, v2.8b
uxtl v3.8h, v3.8b
ext v4.16b, v1.16b, v2.16b, #2
ext v5.16b, v1.16b, v2.16b, #4
ext v6.16b, v1.16b, v2.16b, #6
ext v7.16b, v1.16b, v2.16b, #8
ext v16.16b, v1.16b, v2.16b, #10
ext v17.16b, v1.16b, v2.16b, #12
ext v18.16b, v1.16b, v2.16b, #14
mul v19.8h, v1.8h, v0.h[0]
mla v19.8h, v4.8h, v0.h[1]
mla v19.8h, v5.8h, v0.h[2]
mla v19.8h, v6.8h, v0.h[3]
mla v19.8h, v7.8h, v0.h[4]
mla v19.8h, v16.8h, v0.h[5]
mla v19.8h, v17.8h, v0.h[6]
mla v19.8h, v18.8h, v0.h[7]
ext v4.16b, v2.16b, v3.16b, #2
ext v5.16b, v2.16b, v3.16b, #4
ext v6.16b, v2.16b, v3.16b, #6
ext v7.16b, v2.16b, v3.16b, #8
ext v16.16b, v2.16b, v3.16b, #10
ext v17.16b, v2.16b, v3.16b, #12
ext v18.16b, v2.16b, v3.16b, #14
mul v20.8h, v2.8h, v0.h[0]
mla v20.8h, v4.8h, v0.h[1]
mla v20.8h, v5.8h, v0.h[2]
mla v20.8h, v6.8h, v0.h[3]
mla v20.8h, v7.8h, v0.h[4]
mla v20.8h, v16.8h, v0.h[5]
mla v20.8h, v17.8h, v0.h[6]
mla v20.8h, v18.8h, v0.h[7]
smull v16.4s, v19.4h, v30.4h
smull2 v17.4s, v19.8h, v30.8h
smull v18.4s, v20.4h, v30.4h
smull2 v19.4s, v20.8h, v30.8h
sqrshl v16.4s, v16.4s, v31.4s
sqrshl v17.4s, v17.4s, v31.4s
sqrshl v18.4s, v18.4s, v31.4s
sqrshl v19.4s, v19.4s, v31.4s
sqadd v16.4s, v16.4s, v29.4s
sqadd v17.4s, v17.4s, v29.4s
sqadd v18.4s, v18.4s, v29.4s
sqadd v19.4s, v19.4s, v29.4s
sqxtn v16.4h, v16.4s
sqxtn2 v16.8h, v17.4s
sqxtn v17.4h, v18.4s
sqxtn2 v17.8h, v19.4s
sqxtun v16.8b, v16.8h
sqxtun v17.8b, v17.8h
st1 {v16.8b, v17.8b}, [x0], #16
mov v1.16b, v3.16b
b.gt 1b
subs w4, w4, #1 // height
add x2, x2, x3
b.le 9f
ld1 {v1.8b}, [x2], #8
mov w10, w11
add x0, x0, x1
uxtl v1.8h, v1.8b
b 1b
9:
ret
endfunc
#if HAVE_I8MM
ENABLE_I8MM
function ff_hevc_put_hevc_qpel_uni_w_h4_8_neon_i8mm, export=1
QPEL_UNI_W_H_HEADER
1:

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