[FFmpeg-cvslog] aarch64: hevc: Produce epel_uni_w_hv functions for both neon and i8mm

Martin Storsjö git at videolan.org
Tue Mar 26 09:06:41 EET 2024


ffmpeg | branch: master | Martin Storsjö <martin at martin.st> | Wed Mar 20 11:16:36 2024 +0200| [96e5adda9f323f307a41b07e0ae06e9bcff07818] | committer: Martin Storsjö

aarch64: hevc: Produce epel_uni_w_hv functions for both neon and i8mm

AWS Graviton 3:
put_hevc_epel_uni_w_hv4_8_c: 191.2
put_hevc_epel_uni_w_hv4_8_neon: 87.7
put_hevc_epel_uni_w_hv4_8_i8mm: 83.2
put_hevc_epel_uni_w_hv6_8_c: 349.5
put_hevc_epel_uni_w_hv6_8_neon: 153.0
put_hevc_epel_uni_w_hv6_8_i8mm: 148.5
put_hevc_epel_uni_w_hv8_8_c: 581.2
put_hevc_epel_uni_w_hv8_8_neon: 166.7
put_hevc_epel_uni_w_hv8_8_i8mm: 163.5
put_hevc_epel_uni_w_hv12_8_c: 1230.0
put_hevc_epel_uni_w_hv12_8_neon: 387.7
put_hevc_epel_uni_w_hv12_8_i8mm: 370.2
put_hevc_epel_uni_w_hv16_8_c: 2003.2
put_hevc_epel_uni_w_hv16_8_neon: 501.5
put_hevc_epel_uni_w_hv16_8_i8mm: 490.2
put_hevc_epel_uni_w_hv24_8_c: 4448.7
put_hevc_epel_uni_w_hv24_8_neon: 1092.2
put_hevc_epel_uni_w_hv24_8_i8mm: 1069.7
put_hevc_epel_uni_w_hv32_8_c: 7817.2
put_hevc_epel_uni_w_hv32_8_neon: 1916.2
put_hevc_epel_uni_w_hv32_8_i8mm: 1829.5
put_hevc_epel_uni_w_hv48_8_c: 16728.2
put_hevc_epel_uni_w_hv48_8_neon: 4263.7
put_hevc_epel_uni_w_hv48_8_i8mm: 4342.7
put_hevc_epel_uni_w_hv64_8_c: 29563.2
put_hevc_epel_uni_w_hv64_8_neon: 7474.2
put_hevc_epel_uni_w_hv64_8_i8mm: 7128.5

Signed-off-by: Martin Storsjö <martin at martin.st>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=96e5adda9f323f307a41b07e0ae06e9bcff07818
---

 libavcodec/aarch64/hevcdsp_epel_neon.S    | 54 +++++++++++++++++--------------
 libavcodec/aarch64/hevcdsp_init_aarch64.c |  6 ++++
 2 files changed, 36 insertions(+), 24 deletions(-)

diff --git a/libavcodec/aarch64/hevcdsp_epel_neon.S b/libavcodec/aarch64/hevcdsp_epel_neon.S
index 876db9d449..4d37cab572 100644
--- a/libavcodec/aarch64/hevcdsp_epel_neon.S
+++ b/libavcodec/aarch64/hevcdsp_epel_neon.S
@@ -3573,10 +3573,8 @@ function hevc_put_hevc_epel_uni_w_hv24_8_end_neon
         ret
 endfunc
 
-#if HAVE_I8MM
-ENABLE_I8MM
-
-function ff_hevc_put_hevc_epel_uni_w_hv4_8_neon_i8mm, export=1
+.macro epel_uni_w_hv suffix
+function ff_hevc_put_hevc_epel_uni_w_hv4_8_\suffix, export=1
         epel_uni_w_hv_start
         sxtw            x4, w4
 
@@ -3591,14 +3589,14 @@ function ff_hevc_put_hevc_epel_uni_w_hv4_8_neon_i8mm, export=1
         mov             x2, x3
         add             x3, x4, #3
         mov             x4, x5
-        bl              X(ff_hevc_put_hevc_epel_h4_8_neon_i8mm)
+        bl              X(ff_hevc_put_hevc_epel_h4_8_\suffix)
         ldp             x4, x6, [sp, #16]
         ldp             x0, x1, [sp, #32]
         ldr             x30, [sp], #48
         b               hevc_put_hevc_epel_uni_w_hv4_8_end_neon
 endfunc
 
-function ff_hevc_put_hevc_epel_uni_w_hv6_8_neon_i8mm, export=1
+function ff_hevc_put_hevc_epel_uni_w_hv6_8_\suffix, export=1
         epel_uni_w_hv_start
         sxtw            x4, w4
 
@@ -3613,14 +3611,14 @@ function ff_hevc_put_hevc_epel_uni_w_hv6_8_neon_i8mm, export=1
         mov             x2, x3
         add             x3, x4, #3
         mov             x4, x5
-        bl              X(ff_hevc_put_hevc_epel_h6_8_neon_i8mm)
+        bl              X(ff_hevc_put_hevc_epel_h6_8_\suffix)
         ldp             x4, x6, [sp, #16]
         ldp             x0, x1, [sp, #32]
         ldr             x30, [sp], #48
         b               hevc_put_hevc_epel_uni_w_hv6_8_end_neon
 endfunc
 
-function ff_hevc_put_hevc_epel_uni_w_hv8_8_neon_i8mm, export=1
+function ff_hevc_put_hevc_epel_uni_w_hv8_8_\suffix, export=1
         epel_uni_w_hv_start
         sxtw            x4, w4
 
@@ -3635,14 +3633,14 @@ function ff_hevc_put_hevc_epel_uni_w_hv8_8_neon_i8mm, export=1
         mov             x2, x3
         add             x3, x4, #3
         mov             x4, x5
-        bl              X(ff_hevc_put_hevc_epel_h8_8_neon_i8mm)
+        bl              X(ff_hevc_put_hevc_epel_h8_8_\suffix)
         ldp             x4, x6, [sp, #16]
         ldp             x0, x1, [sp, #32]
         ldr             x30, [sp], #48
         b               hevc_put_hevc_epel_uni_w_hv8_8_end_neon
 endfunc
 
-function ff_hevc_put_hevc_epel_uni_w_hv12_8_neon_i8mm, export=1
+function ff_hevc_put_hevc_epel_uni_w_hv12_8_\suffix, export=1
         epel_uni_w_hv_start
         sxtw            x4, w4
 
@@ -3657,14 +3655,14 @@ function ff_hevc_put_hevc_epel_uni_w_hv12_8_neon_i8mm, export=1
         mov             x2, x3
         add             x3, x4, #3
         mov             x4, x5
-        bl              X(ff_hevc_put_hevc_epel_h12_8_neon_i8mm)
+        bl              X(ff_hevc_put_hevc_epel_h12_8_\suffix)
         ldp             x4, x6, [sp, #16]
         ldp             x0, x1, [sp, #32]
         ldr             x30, [sp], #48
         b               hevc_put_hevc_epel_uni_w_hv12_8_end_neon
 endfunc
 
-function ff_hevc_put_hevc_epel_uni_w_hv16_8_neon_i8mm, export=1
+function ff_hevc_put_hevc_epel_uni_w_hv16_8_\suffix, export=1
         epel_uni_w_hv_start
         sxtw            x4, w4
 
@@ -3679,14 +3677,14 @@ function ff_hevc_put_hevc_epel_uni_w_hv16_8_neon_i8mm, export=1
         mov             x2, x3
         add             x3, x4, #3
         mov             x4, x5
-        bl              X(ff_hevc_put_hevc_epel_h16_8_neon_i8mm)
+        bl              X(ff_hevc_put_hevc_epel_h16_8_\suffix)
         ldp             x4, x6, [sp, #16]
         ldp             x0, x1, [sp, #32]
         ldr             x30, [sp], #48
         b               hevc_put_hevc_epel_uni_w_hv16_8_end_neon
 endfunc
 
-function ff_hevc_put_hevc_epel_uni_w_hv24_8_neon_i8mm, export=1
+function ff_hevc_put_hevc_epel_uni_w_hv24_8_\suffix, export=1
         epel_uni_w_hv_start
         sxtw            x4, w4
 
@@ -3701,14 +3699,14 @@ function ff_hevc_put_hevc_epel_uni_w_hv24_8_neon_i8mm, export=1
         mov             x2, x3
         add             x3, x4, #3
         mov             x4, x5
-        bl              X(ff_hevc_put_hevc_epel_h24_8_neon_i8mm)
+        bl              X(ff_hevc_put_hevc_epel_h24_8_\suffix)
         ldp             x4, x6, [sp, #16]
         ldp             x0, x1, [sp, #32]
         ldr             x30, [sp], #48
         b               hevc_put_hevc_epel_uni_w_hv24_8_end_neon
 endfunc
 
-function ff_hevc_put_hevc_epel_uni_w_hv32_8_neon_i8mm, export=1
+function ff_hevc_put_hevc_epel_uni_w_hv32_8_\suffix, export=1
         ldp             x15, x16, [sp]
         mov             x17, #16
         stp             x15, x16, [sp, #-96]!
@@ -3718,7 +3716,7 @@ function ff_hevc_put_hevc_epel_uni_w_hv32_8_neon_i8mm, export=1
         stp             x5, x6, [sp, #64]
         stp             x17, x7, [sp, #80]
 
-        bl              X(ff_hevc_put_hevc_epel_uni_w_hv16_8_neon_i8mm)
+        bl              X(ff_hevc_put_hevc_epel_uni_w_hv16_8_\suffix)
         ldp             x0, x30, [sp, #16]
         ldp             x1, x2, [sp, #32]
         ldp             x3, x4, [sp, #48]
@@ -3730,13 +3728,13 @@ function ff_hevc_put_hevc_epel_uni_w_hv32_8_neon_i8mm, export=1
         mov             x17, #16
         stp             x15, x16, [sp, #-32]!
         stp             x17, x30, [sp, #16]
-        bl              X(ff_hevc_put_hevc_epel_uni_w_hv16_8_neon_i8mm)
+        bl              X(ff_hevc_put_hevc_epel_uni_w_hv16_8_\suffix)
         ldp             x17, x30, [sp, #16]
         ldp             x15, x16, [sp], #32
         ret
 endfunc
 
-function ff_hevc_put_hevc_epel_uni_w_hv48_8_neon_i8mm, export=1
+function ff_hevc_put_hevc_epel_uni_w_hv48_8_\suffix, export=1
         ldp             x15, x16, [sp]
         mov             x17, #24
         stp             x15, x16, [sp, #-96]!
@@ -3745,7 +3743,7 @@ function ff_hevc_put_hevc_epel_uni_w_hv48_8_neon_i8mm, export=1
         stp             x3, x4, [sp, #48]
         stp             x5, x6, [sp, #64]
         stp             x17, x7, [sp, #80]
-        bl              X(ff_hevc_put_hevc_epel_uni_w_hv24_8_neon_i8mm)
+        bl              X(ff_hevc_put_hevc_epel_uni_w_hv24_8_\suffix)
         ldp             x0, x30, [sp, #16]
         ldp             x1, x2, [sp, #32]
         ldp             x3, x4, [sp, #48]
@@ -3757,13 +3755,13 @@ function ff_hevc_put_hevc_epel_uni_w_hv48_8_neon_i8mm, export=1
         mov             x17, #24
         stp             x15, x16, [sp, #-32]!
         stp             x17, x30, [sp, #16]
-        bl              X(ff_hevc_put_hevc_epel_uni_w_hv24_8_neon_i8mm)
+        bl              X(ff_hevc_put_hevc_epel_uni_w_hv24_8_\suffix)
         ldp             x17, x30, [sp, #16]
         ldp             x15, x16, [sp], #32
         ret
 endfunc
 
-function ff_hevc_put_hevc_epel_uni_w_hv64_8_neon_i8mm, export=1
+function ff_hevc_put_hevc_epel_uni_w_hv64_8_\suffix, export=1
         ldp             x15, x16, [sp]
         mov             x17, #32
         stp             x15, x16, [sp, #-96]!
@@ -3773,7 +3771,7 @@ function ff_hevc_put_hevc_epel_uni_w_hv64_8_neon_i8mm, export=1
         stp             x5, x6, [sp, #64]
         stp             x17, x7, [sp, #80]
 
-        bl              X(ff_hevc_put_hevc_epel_uni_w_hv32_8_neon_i8mm)
+        bl              X(ff_hevc_put_hevc_epel_uni_w_hv32_8_\suffix)
         ldp             x0, x30, [sp, #16]
         ldp             x1, x2, [sp, #32]
         ldp             x3, x4, [sp, #48]
@@ -3785,11 +3783,19 @@ function ff_hevc_put_hevc_epel_uni_w_hv64_8_neon_i8mm, export=1
         mov             x17, #32
         stp             x15, x16, [sp, #-32]!
         stp             x17, x30, [sp, #16]
-        bl              X(ff_hevc_put_hevc_epel_uni_w_hv32_8_neon_i8mm)
+        bl              X(ff_hevc_put_hevc_epel_uni_w_hv32_8_\suffix)
         ldp             x17, x30, [sp, #16]
         ldp             x15, x16, [sp], #32
         ret
 endfunc
+.endm
+
+epel_uni_w_hv neon
+
+#if HAVE_I8MM
+ENABLE_I8MM
+
+epel_uni_w_hv neon_i8mm
 
 DISABLE_I8MM
 #endif
diff --git a/libavcodec/aarch64/hevcdsp_init_aarch64.c b/libavcodec/aarch64/hevcdsp_init_aarch64.c
index 447ae80bfb..948103aa09 100644
--- a/libavcodec/aarch64/hevcdsp_init_aarch64.c
+++ b/libavcodec/aarch64/hevcdsp_init_aarch64.c
@@ -278,6 +278,11 @@ NEON8_FNPROTO(qpel_uni_w_h, (uint8_t *_dst,  ptrdiff_t _dststride,
         int height, int denom, int wx, int ox,
         intptr_t mx, intptr_t my, int width), _i8mm);
 
+NEON8_FNPROTO(epel_uni_w_hv, (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(epel_uni_w_hv, (uint8_t *_dst,  ptrdiff_t _dststride,
         const uint8_t *_src, ptrdiff_t _srcstride,
         int height, int denom, int wx, int ox,
@@ -417,6 +422,7 @@ av_cold void ff_hevc_dsp_init_aarch64(HEVCDSPContext *c, const int bit_depth)
 
         NEON8_FNASSIGN(c->put_hevc_epel, 1, 1, epel_hv,);
         NEON8_FNASSIGN(c->put_hevc_epel_uni, 1, 1, epel_uni_hv,);
+        NEON8_FNASSIGN(c->put_hevc_epel_uni_w, 1, 1, epel_uni_w_hv,);
 
         if (have_i8mm(cpu_flags)) {
             NEON8_FNASSIGN(c->put_hevc_epel, 0, 1, epel_h, _i8mm);



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