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Code Issues Releases Activity

lavc/aarch64: new optimization for 8-bit hevc_qpel_hv

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checkasm bench:
put_hevc_qpel_hv4_8_c: 422.1
put_hevc_qpel_hv4_8_i8mm: 101.6
put_hevc_qpel_hv6_8_c: 756.4
put_hevc_qpel_hv6_8_i8mm: 225.9
put_hevc_qpel_hv8_8_c: 1189.9
put_hevc_qpel_hv8_8_i8mm: 296.6
put_hevc_qpel_hv12_8_c: 2407.4
put_hevc_qpel_hv12_8_i8mm: 552.4
put_hevc_qpel_hv16_8_c: 4021.4
put_hevc_qpel_hv16_8_i8mm: 886.6
put_hevc_qpel_hv24_8_c: 8992.1
put_hevc_qpel_hv24_8_i8mm: 1968.9
put_hevc_qpel_hv32_8_c: 15197.9
put_hevc_qpel_hv32_8_i8mm: 3209.4
put_hevc_qpel_hv48_8_c: 32811.1
put_hevc_qpel_hv48_8_i8mm: 7442.1
put_hevc_qpel_hv64_8_c: 58106.1
put_hevc_qpel_hv64_8_i8mm: 12423.9

Co-Authored-By: J. Dekker <jdek@itanimul.li>
Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Logan Lyu 2023-10-26 09:33:35 +08:00 committed by Martin Storsjö
parent 97a9d12657
commit 55f28eb627
2 changed files with 291 additions and 0 deletions
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5
libavcodec/aarch64/hevcdsp_init_aarch64.c
View File

@ -208,6 +208,10 @@ NEON8_FNPROTO(qpel_v, (int16_t *dst,
const uint8_t *src, ptrdiff_t srcstride,
int height, intptr_t mx, intptr_t my, int width),);
NEON8_FNPROTO(qpel_hv, (int16_t *dst,
const uint8_t *src, ptrdiff_t srcstride,
int height, intptr_t mx, intptr_t my, int width), _i8mm);
NEON8_FNPROTO(qpel_uni_v, (uint8_t *dst, ptrdiff_t dststride,
const uint8_t *src, ptrdiff_t srcstride,
int height, intptr_t mx, intptr_t my, int width),);
@ -335,6 +339,7 @@ av_cold void ff_hevc_dsp_init_aarch64(HEVCDSPContext *c, const int bit_depth)
NEON8_FNASSIGN(c->put_hevc_epel_uni, 1, 1, epel_uni_hv, _i8mm);
NEON8_FNASSIGN(c->put_hevc_epel_uni_w, 0, 1, epel_uni_w_h ,_i8mm);
NEON8_FNASSIGN(c->put_hevc_qpel, 0, 1, qpel_h, _i8mm);
NEON8_FNASSIGN(c->put_hevc_qpel, 1, 1, qpel_hv, _i8mm);
NEON8_FNASSIGN(c->put_hevc_qpel_uni, 1, 1, qpel_uni_hv, _i8mm);
NEON8_FNASSIGN(c->put_hevc_qpel_uni_w, 0, 1, qpel_uni_w_h, _i8mm);
NEON8_FNASSIGN(c->put_hevc_epel_uni_w, 1, 1, epel_uni_w_hv, _i8mm);

286
libavcodec/aarch64/hevcdsp_qpel_neon.S
View File

@ -3061,6 +3061,292 @@ function ff_hevc_put_hevc_qpel_h64_8_neon_i8mm, export=1
ret
endfunc
function ff_hevc_put_hevc_qpel_hv4_8_neon_i8mm, export=1
add w10, w3, #7
mov x7, #128
lsl x10, x10, #7
sub sp, sp, x10 // tmp_array
stp x5, x30, [sp, #-32]!
stp x0, x3, [sp, #16]
add x0, sp, #32
sub x1, x1, x2, lsl #1
add x3, x3, #7
sub x1, x1, x2
bl X(ff_hevc_put_hevc_qpel_h4_8_neon_i8mm)
ldp x0, x3, [sp, #16]
ldp x5, x30, [sp], #32
load_qpel_filterh x5, x4
ldr d16, [sp]
ldr d17, [sp, x7]
add sp, sp, x7, lsl #1
ldr d18, [sp]
ldr d19, [sp, x7]
add sp, sp, x7, lsl #1
ldr d20, [sp]
ldr d21, [sp, x7]
add sp, sp, x7, lsl #1
ldr d22, [sp]
add sp, sp, x7
.macro calc tmp, src0, src1, src2, src3, src4, src5, src6, src7
ld1 {\tmp\().4h}, [sp], x7
calc_qpelh v1, \src0, \src1, \src2, \src3, \src4, \src5, \src6, \src7, sqshrn
subs w3, w3, #1
st1 {v1.4h}, [x0], x7
.endm
1: calc_all
.purgem calc
2: ret
endfunc
function ff_hevc_put_hevc_qpel_hv6_8_neon_i8mm, export=1
add w10, w3, #7
mov x7, #128
lsl x10, x10, #7
sub sp, sp, x10 // tmp_array
stp x5, x30, [sp, #-32]!
stp x0, x3, [sp, #16]
add x0, sp, #32
sub x1, x1, x2, lsl #1
add x3, x3, #7
sub x1, x1, x2
bl X(ff_hevc_put_hevc_qpel_h6_8_neon_i8mm)
ldp x0, x3, [sp, #16]
ldp x5, x30, [sp], #32
mov x8, #120
load_qpel_filterh x5, x4
ldr q16, [sp]
ldr q17, [sp, x7]
add sp, sp, x7, lsl #1
ldr q18, [sp]
ldr q19, [sp, x7]
add sp, sp, x7, lsl #1
ldr q20, [sp]
ldr q21, [sp, x7]
add sp, sp, x7, lsl #1
ldr q22, [sp]
add sp, sp, x7
.macro calc tmp, src0, src1, src2, src3, src4, src5, src6, src7
ld1 {\tmp\().8h}, [sp], x7
calc_qpelh v1, \src0, \src1, \src2, \src3, \src4, \src5, \src6, \src7, sqshrn
calc_qpelh2 v1, v2, \src0, \src1, \src2, \src3, \src4, \src5, \src6, \src7, sqshrn2
st1 {v1.4h}, [x0], #8
subs w3, w3, #1
st1 {v1.s}[2], [x0], x8
.endm
1: calc_all
.purgem calc
2: ret
endfunc
function ff_hevc_put_hevc_qpel_hv8_8_neon_i8mm, export=1
add w10, w3, #7
lsl x10, x10, #7
sub x1, x1, x2, lsl #1
sub sp, sp, x10 // tmp_array
stp x5, x30, [sp, #-32]!
stp x0, x3, [sp, #16]
add x0, sp, #32
add x3, x3, #7
sub x1, x1, x2
bl X(ff_hevc_put_hevc_qpel_h8_8_neon_i8mm)
ldp x0, x3, [sp, #16]
ldp x5, x30, [sp], #32
mov x7, #128
load_qpel_filterh x5, x4
ldr q16, [sp]
ldr q17, [sp, x7]
add sp, sp, x7, lsl #1
ldr q18, [sp]
ldr q19, [sp, x7]
add sp, sp, x7, lsl #1
ldr q20, [sp]
ldr q21, [sp, x7]
add sp, sp, x7, lsl #1
ldr q22, [sp]
add sp, sp, x7
.macro calc tmp, src0, src1, src2, src3, src4, src5, src6, src7
ld1 {\tmp\().8h}, [sp], x7
calc_qpelh v1, \src0, \src1, \src2, \src3, \src4, \src5, \src6, \src7, sqshrn
calc_qpelh2 v1, v2, \src0, \src1, \src2, \src3, \src4, \src5, \src6, \src7, sqshrn2
subs w3, w3, #1
st1 {v1.8h}, [x0], x7
.endm
1: calc_all
.purgem calc
2: ret
endfunc
function ff_hevc_put_hevc_qpel_hv12_8_neon_i8mm, export=1
add w10, w3, #7
lsl x10, x10, #7
sub x1, x1, x2, lsl #1
sub sp, sp, x10 // tmp_array
stp x5, x30, [sp, #-32]!
stp x0, x3, [sp, #16]
add x0, sp, #32
add x3, x3, #7
sub x1, x1, x2
bl X(ff_hevc_put_hevc_qpel_h12_8_neon_i8mm)
ldp x0, x3, [sp, #16]
ldp x5, x30, [sp], #32
mov x7, #128
load_qpel_filterh x5, x4
mov x8, #112
ld1 {v16.8h, v17.8h}, [sp], x7
ld1 {v18.8h, v19.8h}, [sp], x7
ld1 {v20.8h, v21.8h}, [sp], x7
ld1 {v22.8h, v23.8h}, [sp], x7
ld1 {v24.8h, v25.8h}, [sp], x7
ld1 {v26.8h, v27.8h}, [sp], x7
ld1 {v28.8h, v29.8h}, [sp], x7
.macro calc tmp0, tmp1, src0, src1, src2, src3, src4, src5, src6, src7, src8, src9, src10, src11, src12, src13, src14, src15
ld1 {\tmp0\().8h, \tmp1\().8h}, [sp], x7
calc_qpelh v1, \src0, \src1, \src2, \src3, \src4, \src5, \src6, \src7, sqshrn
calc_qpelh2 v1, v2, \src0, \src1, \src2, \src3, \src4, \src5, \src6, \src7, sqshrn2
calc_qpelh v2, \src8, \src9, \src10, \src11, \src12, \src13, \src14, \src15, sqshrn
st1 {v1.8h}, [x0], #16
subs w3, w3, #1
st1 {v2.4h}, [x0], x8
.endm
1: calc_all2
.purgem calc
2: ret
endfunc
function ff_hevc_put_hevc_qpel_hv16_8_neon_i8mm, export=1
add w10, w3, #7
lsl x10, x10, #7
sub x1, x1, x2, lsl #1
sub sp, sp, x10 // tmp_array
stp x5, x30, [sp, #-32]!
stp x0, x3, [sp, #16]
add x3, x3, #7
add x0, sp, #32
sub x1, x1, x2
bl X(ff_hevc_put_hevc_qpel_h16_8_neon_i8mm)
ldp x0, x3, [sp, #16]
ldp x5, x30, [sp], #32
mov x7, #128
load_qpel_filterh x5, x4
ld1 {v16.8h, v17.8h}, [sp], x7
ld1 {v18.8h, v19.8h}, [sp], x7
ld1 {v20.8h, v21.8h}, [sp], x7
ld1 {v22.8h, v23.8h}, [sp], x7
ld1 {v24.8h, v25.8h}, [sp], x7
ld1 {v26.8h, v27.8h}, [sp], x7
ld1 {v28.8h, v29.8h}, [sp], x7
.macro calc tmp0, tmp1, src0, src1, src2, src3, src4, src5, src6, src7, src8, src9, src10, src11, src12, src13, src14, src15
ld1 {\tmp0\().8h, \tmp1\().8h}, [sp], x7
calc_qpelh v1, \src0, \src1, \src2, \src3, \src4, \src5, \src6, \src7, sqshrn
calc_qpelh2 v1, v2, \src0, \src1, \src2, \src3, \src4, \src5, \src6, \src7, sqshrn2
calc_qpelh v2, \src8, \src9, \src10, \src11, \src12, \src13, \src14, \src15, sqshrn
calc_qpelh2 v2, v3, \src8, \src9, \src10, \src11, \src12, \src13, \src14, \src15, sqshrn2
subs w3, w3, #1
st1 {v1.8h, v2.8h}, [x0], x7
.endm
1: calc_all2
.purgem calc
2: ret
endfunc
function ff_hevc_put_hevc_qpel_hv24_8_neon_i8mm, export=1
stp x4, x5, [sp, #-64]!
stp x2, x3, [sp, #16]
stp x0, x1, [sp, #32]
str x30, [sp, #48]
bl X(ff_hevc_put_hevc_qpel_hv12_8_neon_i8mm)
ldp x0, x1, [sp, #32]
ldp x2, x3, [sp, #16]
ldp x4, x5, [sp], #48
add x1, x1, #12
add x0, x0, #24
bl X(ff_hevc_put_hevc_qpel_hv12_8_neon_i8mm)
ldr x30, [sp], #16
ret
endfunc
function ff_hevc_put_hevc_qpel_hv32_8_neon_i8mm, export=1
add w10, w3, #7
sub x1, x1, x2, lsl #1
lsl x10, x10, #7
sub x1, x1, x2
sub sp, sp, x10 // tmp_array
stp x5, x30, [sp, #-32]!
stp x0, x3, [sp, #16]
add x3, x3, #7
add x0, sp, #32
bl X(ff_hevc_put_hevc_qpel_h32_8_neon_i8mm)
ldp x0, x3, [sp, #16]
ldp x5, x30, [sp], #32
mov x7, #128
load_qpel_filterh x5, x4
0: mov x8, sp // src
ld1 {v16.8h, v17.8h}, [x8], x7
mov w9, w3 // height
ld1 {v18.8h, v19.8h}, [x8], x7
mov x5, x0 // dst
ld1 {v20.8h, v21.8h}, [x8], x7
ld1 {v22.8h, v23.8h}, [x8], x7
ld1 {v24.8h, v25.8h}, [x8], x7
ld1 {v26.8h, v27.8h}, [x8], x7
ld1 {v28.8h, v29.8h}, [x8], x7
.macro calc tmp0, tmp1, src0, src1, src2, src3, src4, src5, src6, src7, src8, src9, src10, src11, src12, src13, src14, src15
ld1 {\tmp0\().8h, \tmp1\().8h}, [x8], x7
calc_qpelh v1, \src0, \src1, \src2, \src3, \src4, \src5, \src6, \src7, sqshrn
calc_qpelh2 v1, v2, \src0, \src1, \src2, \src3, \src4, \src5, \src6, \src7, sqshrn2
calc_qpelh v2, \src8, \src9, \src10, \src11, \src12, \src13, \src14, \src15, sqshrn
calc_qpelh2 v2, v3, \src8, \src9, \src10, \src11, \src12, \src13, \src14, \src15, sqshrn2
subs x9, x9, #1
st1 {v1.8h, v2.8h}, [x5], x7
.endm
1: calc_all2
.purgem calc
2: add x0, x0, #32
add sp, sp, #32
subs w6, w6, #16
b.hi 0b
add w10, w3, #6
add sp, sp, #64 // discard rest of first line
lsl x10, x10, #7
add sp, sp, x10 // tmp_array without first line
ret
endfunc
function ff_hevc_put_hevc_qpel_hv48_8_neon_i8mm, export=1
stp x4, x5, [sp, #-64]!
stp x2, x3, [sp, #16]
stp x0, x1, [sp, #32]
str x30, [sp, #48]
bl X(ff_hevc_put_hevc_qpel_hv24_8_neon_i8mm)
ldp x0, x1, [sp, #32]
ldp x2, x3, [sp, #16]
ldp x4, x5, [sp], #48
add x1, x1, #24
add x0, x0, #48
bl X(ff_hevc_put_hevc_qpel_hv24_8_neon_i8mm)
ldr x30, [sp], #16
ret
endfunc
function ff_hevc_put_hevc_qpel_hv64_8_neon_i8mm, export=1
stp x4, x5, [sp, #-64]!
stp x2, x3, [sp, #16]
stp x0, x1, [sp, #32]
str x30, [sp, #48]
mov x6, #32
bl X(ff_hevc_put_hevc_qpel_hv32_8_neon_i8mm)
ldp x0, x1, [sp, #32]
ldp x2, x3, [sp, #16]
ldp x4, x5, [sp], #48
add x1, x1, #32
add x0, x0, #64
mov x6, #32
bl X(ff_hevc_put_hevc_qpel_hv32_8_neon_i8mm)
ldr x30, [sp], #16
ret
endfunc
.macro QPEL_UNI_W_HV_HEADER width
ldp x14, x15, [sp] // mx, my
ldr w13, [sp, #16] // width