diff options
| author |   Leyi Rong <leyi.rong@intel.com> | 2023-03-08 13:34:56 +0800 |
|---|---|---|
| committer |   Damjan Marion <dmarion@0xa5.net> | 2023-03-10 15:57:09 +0000 |
| commit | 767a9ab4b1f77760a633ba3de30a0dcad44cb4b1 (patch) | |
| tree | dc742984919960e2dda931734ae2650ce2b5f451 /src/vppinfra/vector | |
| parent | 7b0d48fbb3ceebcafb18177fba02ab1a9ad4c24e (diff) | |
vlib: 512-bit SIMD version of vlib_buffer_free
Process 8 packets perf batch in vlib_buffer_free_inline() when
CLIB_HAVE_VEC512 is enabled.
Type: improvement
Signed-off-by: Leyi Rong <leyi.rong@intel.com>
Change-Id: I78b8a525bce25ee355c9bf0e0f651698a8c45bda
Diffstat (limited to 'src/vppinfra/vector')
| -rw-r--r-- | src/vppinfra/vector/index_to_ptr.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/vppinfra/vector/index_to_ptr.h b/src/vppinfra/vector/index_to_ptr.h index 91de3546439..3985b757d54 100644 --- a/src/vppinfra/vector/index_to_ptr.h +++ b/src/vppinfra/vector/index_to_ptr.h @@ -92,7 +92,7 @@ clib_index_to_ptr_u32 (u32 *indices, void *base, u8 shift, void **ptrs, indices += 16; n_elts -= 16; } - if (n_elts > 8) + if (n_elts >= 8) { b0 = u64x8_from_u32x8 (u32x8_load_unaligned (indices)); u64x8_store_unaligned ((b0 << shift) + off, ptrs); @@ -101,6 +101,9 @@ clib_index_to_ptr_u32 (u32 *indices, void *base, u8 shift, void **ptrs, n_elts -= 8; } + if (n_elts == 0) + return; + b0 = u64x8_from_u32x8 (u32x8_load_unaligned (indices + n_elts - 8)); u64x8_store_unaligned ((b0 << shift) + off, ptrs + n_elts - 8); } |