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| author | sunyuechi <sunyuechi@iscas.ac.cn> | 2024-02-01 15:41:09 +0800 |
|---|---|---|
| committer | Rémi Denis-Courmont <remi@remlab.net> | 2024-02-13 21:29:46 +0200 |
| commit | fdebde817c03e0983da31a1d5445b48bf0122e2c (patch) | |
| tree | c8118ae46e84d163c7e370b241499b88c8bafc6c /libavcodec | |
| parent | d2ae2aad8c6731ea5a5e6a4891fbb4fe17a77665 (diff) | |
| download | ffmpeg-fdebde817c03e0983da31a1d5445b48bf0122e2c.tar.gz | |
lavc/blockdsp: R-V V clear_blocks
C908:
blockdsp.clear_blocks_c: 128.2
blockdsp.clear_blocks_rvv_i64: 102.5
Signed-off-by: Rémi Denis-Courmont <remi@remlab.net>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/riscv/blockdsp_init.c | 2 | ||||
| -rw-r--r-- | libavcodec/riscv/blockdsp_rvv.S | 13 |
2 files changed, 15 insertions, 0 deletions
diff --git a/libavcodec/riscv/blockdsp_init.c b/libavcodec/riscv/blockdsp_init.c index 5370418687..59b2f9d47b 100644 --- a/libavcodec/riscv/blockdsp_init.c +++ b/libavcodec/riscv/blockdsp_init.c @@ -26,6 +26,7 @@ #include "libavcodec/blockdsp.h" void ff_clear_block_rvv(int16_t *block); +void ff_clear_blocks_rvv(int16_t *block); av_cold void ff_blockdsp_init_riscv(BlockDSPContext *c) { @@ -34,6 +35,7 @@ av_cold void ff_blockdsp_init_riscv(BlockDSPContext *c) if (flags & AV_CPU_FLAG_RVV_I64 && ff_get_rv_vlenb() >= 16) { c->clear_block = ff_clear_block_rvv; + c->clear_blocks = ff_clear_blocks_rvv; } #endif } diff --git a/libavcodec/riscv/blockdsp_rvv.S b/libavcodec/riscv/blockdsp_rvv.S index e85697613a..8bb00bb467 100644 --- a/libavcodec/riscv/blockdsp_rvv.S +++ b/libavcodec/riscv/blockdsp_rvv.S @@ -27,3 +27,16 @@ func ff_clear_block_rvv, zve64x ret endfunc + +func ff_clear_blocks_rvv, zve64x + vsetivli zero, 16, e64, m8, ta, ma + vmv.v.i v0, 0 + + .rept 5 + vse64.v v0, (a0) + addi a0, a0, 128 + .endr + vse64.v v0, (a0) + + ret +endfunc |