diff options
Diffstat (limited to 'src/vppinfra/vector_avx512.h')
| -rw-r--r-- | src/vppinfra/vector_avx512.h | 105 |
1 files changed, 79 insertions, 26 deletions
diff --git a/src/vppinfra/vector_avx512.h b/src/vppinfra/vector_avx512.h index a51644be1db..3406a7ddb91 100644 --- a/src/vppinfra/vector_avx512.h +++ b/src/vppinfra/vector_avx512.h @@ -109,29 +109,21 @@ u16x32_byte_swap (u16x32 v) return (u16x32) _mm512_shuffle_epi8 ((__m512i) v, (__m512i) swap); } -static_always_inline u32x8 -u32x16_extract_lo (u32x16 v) -{ - return (u32x8) _mm512_extracti64x4_epi64 ((__m512i) v, 0); -} - -static_always_inline u32x8 -u32x16_extract_hi (u32x16 v) -{ - return (u32x8) _mm512_extracti64x4_epi64 ((__m512i) v, 1); -} - -static_always_inline u8x32 -u8x64_extract_lo (u8x64 v) -{ - return (u8x32) _mm512_extracti64x4_epi64 ((__m512i) v, 0); -} - -static_always_inline u8x32 -u8x64_extract_hi (u8x64 v) -{ - return (u8x32) _mm512_extracti64x4_epi64 ((__m512i) v, 1); -} +#define _(f, t) \ + static_always_inline t f##_extract_lo (f v) \ + { \ + return (t) _mm512_extracti64x4_epi64 ((__m512i) v, 0); \ + } \ + static_always_inline t f##_extract_hi (f v) \ + { \ + return (t) _mm512_extracti64x4_epi64 ((__m512i) v, 1); \ + } + +_ (u64x8, u64x4) +_ (u32x16, u32x8) +_ (u16x32, u16x16) +_ (u8x64, u8x32) +#undef _ static_always_inline u32 u32x16_min_scalar (u32x16 v) @@ -246,11 +238,72 @@ u8x64_mask_blend (u8x64 a, u8x64 b, u64 mask) return (u8x64) _mm512_mask_blend_epi8 (mask, (__m512i) a, (__m512i) b); } -static_always_inline u8 -u64x8_mask_is_equal (u64x8 a, u64x8 b) +#define _(t, m, e, p, it) \ + static_always_inline m t##_is_equal_mask (t a, t b) \ + { \ + return p##_cmpeq_##e##_mask ((it) a, (it) b); \ + } +_ (u8x16, u16, epu8, _mm, __m128i) +_ (u16x8, u8, epu16, _mm, __m128i) +_ (u32x4, u8, epu32, _mm, __m128i) +_ (u64x2, u8, epu64, _mm, __m128i) + +_ (u8x32, u32, epu8, _mm256, __m256i) +_ (u16x16, u16, epu16, _mm256, __m256i) +_ (u32x8, u8, epu32, _mm256, __m256i) +_ (u64x4, u8, epu64, _mm256, __m256i) + +_ (u8x64, u64, epu8, _mm512, __m512i) +_ (u16x32, u32, epu16, _mm512, __m512i) +_ (u32x16, u16, epu32, _mm512, __m512i) +_ (u64x8, u8, epu64, _mm512, __m512i) +#undef _ + +#define _(f, t, fn, it) \ + static_always_inline t t##_from_##f (f x) { return (t) fn ((it) x); } +_ (u16x16, u32x16, _mm512_cvtepi16_epi32, __m256i) +_ (u32x16, u16x16, _mm512_cvtusepi32_epi16, __m512i) +_ (u32x8, u16x8, _mm256_cvtusepi32_epi16, __m256i) +#undef _ + +#define _(vt, mt, bits, epi) \ + static_always_inline vt vt##_compress (vt a, mt mask) \ + { \ + return (vt) _mm##bits##_maskz_compress_##epi (mask, (__m##bits##i) a); \ + } \ + static_always_inline vt vt##_expand (vt a, mt mask) \ + { \ + return (vt) _mm##bits##_maskz_expand_##epi (mask, (__m##bits##i) a); \ + } + +_ (u64x8, u8, 512, epi64) +_ (u32x16, u16, 512, epi32) +_ (u64x4, u8, 256, epi64) +_ (u32x8, u8, 256, epi32) +#ifdef __AVX512VBMI2__ +_ (u16x32, u32, 512, epi16) +_ (u8x64, u64, 512, epi8) +_ (u16x16, u16, 256, epi16) +_ (u8x32, u32, 256, epi8) +#endif +#undef _ + +#define CLIB_HAVE_VEC256_COMPRESS +#define CLIB_HAVE_VEC512_COMPRESS + +#ifndef __AVX512VBMI2__ +static_always_inline u16x16 +u16x16_compress (u16x16 v, u16 mask) +{ + return u16x16_from_u32x16 (u32x16_compress (u32x16_from_u16x16 (v), mask)); +} + +static_always_inline u16x8 +u16x8_compress (u16x8 v, u8 mask) { - return _mm512_cmpeq_epu64_mask ((__m512i) a, (__m512i) b); + return u16x8_from_u32x8 (u32x8_compress (u32x8_from_u16x8 (v), mask)); } +#endif static_always_inline void u32x16_transpose (u32x16 m[16]) |