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lavc/me_cmp: R-V V vsse vsad intra

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C908:
vsad_4_c: 681.0
vsad_4_rvv_i32: 182.2
vsad_5_c: 278.0
vsad_5_rvv_i32: 145.2
vsse_4_c: 595.0
vsse_4_rvv_i32: 125.2
vsse_5_c: 281.0
vsse_5_rvv_i32: 101.2

Signed-off-by: Rémi Denis-Courmont <remi@remlab.net>
This commit is contained in:
sunyuechi 2024-02-06 23:28:08 +08:00 committed by Rémi Denis-Courmont
parent 925b55a5e8
commit 9b90d0d36a
2 changed files with 86 additions and 0 deletions
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8
libavcodec/riscv/me_cmp_init.c
View File

@ -48,8 +48,12 @@ int ff_sse4_rvv(MpegEncContext *v, const uint8_t *pix1, const uint8_t *pix2,
int ff_vsse16_rvv(MpegEncContext *c, const uint8_t *s1, const uint8_t *s2, ptrdiff_t stride, int h);
int ff_vsse8_rvv(MpegEncContext *c, const uint8_t *s1, const uint8_t *s2, ptrdiff_t stride, int h);
int ff_vsse_intra16_rvv(MpegEncContext *c, const uint8_t *s, const uint8_t *dummy, ptrdiff_t stride, int h);
int ff_vsse_intra8_rvv(MpegEncContext *c, const uint8_t *s, const uint8_t *dummy, ptrdiff_t stride, int h);
int ff_vsad16_rvv(MpegEncContext *c, const uint8_t *s1, const uint8_t *s2, ptrdiff_t stride, int h);
int ff_vsad8_rvv(MpegEncContext *c, const uint8_t *s1, const uint8_t *s2, ptrdiff_t stride, int h);
int ff_vsad_intra16_rvv(MpegEncContext *c, const uint8_t *s, const uint8_t *dummy, ptrdiff_t stride, int h);
int ff_vsad_intra8_rvv(MpegEncContext *c, const uint8_t *s, const uint8_t *dummy, ptrdiff_t stride, int h);
av_cold void ff_me_cmp_init_riscv(MECmpContext *c, AVCodecContext *avctx)
{
@ -72,8 +76,12 @@ av_cold void ff_me_cmp_init_riscv(MECmpContext *c, AVCodecContext *avctx)
c->vsse[0] = ff_vsse16_rvv;
c->vsse[1] = ff_vsse8_rvv;
c->vsse[4] = ff_vsse_intra16_rvv;
c->vsse[5] = ff_vsse_intra8_rvv;
c->vsad[0] = ff_vsad16_rvv;
c->vsad[1] = ff_vsad8_rvv;
c->vsad[4] = ff_vsad_intra16_rvv;
c->vsad[5] = ff_vsad_intra8_rvv;
}
#endif
}

78
libavcodec/riscv/me_cmp_rvv.S
View File

@ -314,6 +314,68 @@ endfunc
ret
.endm
.macro vsad_vsse_intra16 type
vsetivli t0, 16, e32, m4, ta, ma
addi a4, a4, -1
add t1, a1, a3
vmv.v.x v24, zero
vmv.s.x v0, zero
1:
vsetvli zero, zero, e8, m1, tu, ma
vle8.v v4, (a1)
vle8.v v12, (t1)
addi a4, a4, -1
vwsubu.vv v16, v4, v12
vsetvli zero, zero, e16, m2, tu, ma
.ifc \type,abs
vabsaddu v24, v16, v12
.endif
.ifc \type,square
vwmacc.vv v24, v16, v16
.endif
add a1, a1, a3
add t1, t1, a3
bnez a4, 1b
vsetvli zero, zero, e32, m4, tu, ma
vredsum.vs v0, v24, v0
vmv.x.s a0, v0
ret
.endm
.macro vsad_vsse_intra8 type
vsetivli t0, 8, e32, m2, ta, ma
addi a4, a4, -1
add t1, a1, a3
vmv.v.x v24, zero
vmv.s.x v0, zero
1:
vsetvli zero, zero, e8, mf2, tu, ma
vle8.v v4, (a1)
vle8.v v12, (t1)
addi a4, a4, -1
vwsubu.vv v16, v4, v12
vsetvli zero, zero, e16, m1, tu, ma
.ifc \type,abs
vabsaddu v24, v16, v12
.endif
.ifc \type,square
vwmacc.vv v24, v16, v16
.endif
add a1, a1, a3
add t1, t1, a3
bnez a4, 1b
vsetvli zero, zero, e32, m2, tu, ma
vredsum.vs v0, v24, v0
vmv.x.s a0, v0
ret
.endm
func ff_vsse16_rvv, zve32x
vsad_vsse16 square
endfunc
@ -322,6 +384,14 @@ func ff_vsse8_rvv, zve32x
vsad_vsse8 square
endfunc
func ff_vsse_intra16_rvv, zve32x
vsad_vsse_intra16 square
endfunc
func ff_vsse_intra8_rvv, zve32x
vsad_vsse_intra8 square
endfunc
func ff_vsad16_rvv, zve32x
vsad_vsse16 abs
endfunc
@ -329,3 +399,11 @@ endfunc
func ff_vsad8_rvv, zve32x
vsad_vsse8 abs
endfunc
func ff_vsad_intra16_rvv, zve32x
vsad_vsse_intra16 abs
endfunc
func ff_vsad_intra8_rvv, zve32x
vsad_vsse_intra8 abs
endfunc