diff options
Diffstat (limited to 'src/vppinfra')
| -rw-r--r-- | src/vppinfra/bihash_16_8.h | 6 | ||||
| -rw-r--r-- | src/vppinfra/bihash_24_8.h | 12 | ||||
| -rw-r--r-- | src/vppinfra/bihash_40_8.h | 19 | ||||
| -rw-r--r-- | src/vppinfra/bihash_48_8.h | 18 | ||||
| -rw-r--r-- | src/vppinfra/vector_avx2.h | 45 | ||||
| -rw-r--r-- | src/vppinfra/vector_avx512.h | 7 |
6 files changed, 83 insertions, 24 deletions
diff --git a/src/vppinfra/bihash_16_8.h b/src/vppinfra/bihash_16_8.h index 361665bee4b..dc820116cd9 100644 --- a/src/vppinfra/bihash_16_8.h +++ b/src/vppinfra/bihash_16_8.h @@ -67,7 +67,13 @@ format_bihash_kvp_16_8 (u8 * s, va_list * args) static inline int clib_bihash_key_compare_16_8 (u64 * a, u64 * b) { +#if defined(CLIB_HAVE_VEC128) && defined(CLIB_HAVE_VEC128_UNALIGNED_LOAD_STORE) + u64x2 v; + v = u64x2_load_unaligned (a) ^ u64x2_load_unaligned (b); + return u64x2_is_all_zero (v); +#else return ((a[0] ^ b[0]) | (a[1] ^ b[1])) == 0; +#endif } #undef __included_bihash_template_h__ diff --git a/src/vppinfra/bihash_24_8.h b/src/vppinfra/bihash_24_8.h index 173168fe98e..0c57e35bc47 100644 --- a/src/vppinfra/bihash_24_8.h +++ b/src/vppinfra/bihash_24_8.h @@ -66,9 +66,19 @@ format_bihash_kvp_24_8 (u8 * s, va_list * args) } static inline int -clib_bihash_key_compare_24_8 (const u64 * a, const u64 * b) +clib_bihash_key_compare_24_8 (u64 * a, u64 * b) { +#if defined (CLIB_HAVE_VEC512) + u64x8 v = u64x8_load_unaligned (a) ^ u64x8_load_unaligned (b); + return (u64x8_is_zero_mask (v) & 0x7) == 0; +#elif defined(CLIB_HAVE_VEC128) && defined(CLIB_HAVE_VEC128_UNALIGNED_LOAD_STORE) + u64x2 v; + v = u64x2_load_unaligned (a) ^ u64x2_load_unaligned (b); + v |= u64x2_load_unaligned (a + 1) ^ u64x2_load_unaligned (b + 1); + return u64x2_is_all_zero (v); +#else return ((a[0] ^ b[0]) | (a[1] ^ b[1]) | (a[2] ^ b[2])) == 0; +#endif } #undef __included_bihash_template_h__ diff --git a/src/vppinfra/bihash_40_8.h b/src/vppinfra/bihash_40_8.h index 974a78d8cef..2e633fae27d 100644 --- a/src/vppinfra/bihash_40_8.h +++ b/src/vppinfra/bihash_40_8.h @@ -67,10 +67,27 @@ format_bihash_kvp_40_8 (u8 * s, va_list * args) } static inline int -clib_bihash_key_compare_40_8 (const u64 * a, const u64 * b) +clib_bihash_key_compare_40_8 (u64 * a, u64 * b) { +#if defined (CLIB_HAVE_VEC512) + u64x8 v; + v = u64x8_load_unaligned (a) ^ u64x8_load_unaligned (b); + return (u64x8_is_zero_mask (v) & 0x1f) == 0; +#elif defined (CLIB_HAVE_VEC256) + u64x4 v; + v = u64x4_load_unaligned (a) ^ u64x4_load_unaligned (b); + v |= u64x4_load_unaligned (a + 1) ^ u64x4_load_unaligned (b + 1); + return u64x4_is_all_zero (v); +#elif defined(CLIB_HAVE_VEC128) && defined(CLIB_HAVE_VEC128_UNALIGNED_LOAD_STORE) + u64x2 v; + v = u64x2_load_unaligned (a) ^ u64x2_load_unaligned (b); + v |= u64x2_load_unaligned (a + 2) ^ u64x2_load_unaligned (b + 2); + v |= u64x2_load_unaligned (a + 3) ^ u64x2_load_unaligned (b + 3); + return u64x2_is_all_zero (v); +#else return ((a[0] ^ b[0]) | (a[1] ^ b[1]) | (a[2] ^ b[2]) | (a[3] ^ b[3]) | (a[4] ^ b[4])) == 0; +#endif } #undef __included_bihash_template_h__ diff --git a/src/vppinfra/bihash_48_8.h b/src/vppinfra/bihash_48_8.h index 107bcace3ce..760ec0a4923 100644 --- a/src/vppinfra/bihash_48_8.h +++ b/src/vppinfra/bihash_48_8.h @@ -69,10 +69,26 @@ format_bihash_kvp_48_8 (u8 * s, va_list * args) } static inline int -clib_bihash_key_compare_48_8 (const u64 * a, const u64 * b) +clib_bihash_key_compare_48_8 (u64 * a, u64 * b) { +#if defined (CLIB_HAVE_VEC512) + u64x8 v = u64x8_load_unaligned (a) ^ u64x8_load_unaligned (b); + return (u64x8_is_zero_mask (v) & 0x3f) == 0; +#elif defined (CLIB_HAVE_VEC256) + u64x4 v; + v = u64x4_load_unaligned (a) ^ u64x4_load_unaligned (b); + v |= u64x4_load_unaligned (a + 2) ^ u64x4_load_unaligned (b + 2); + return u64x4_is_all_zero (v); +#elif defined(CLIB_HAVE_VEC128) && defined(CLIB_HAVE_VEC128_UNALIGNED_LOAD_STORE) + u64x2 v; + v = u64x2_load_unaligned (a) ^ u64x2_load_unaligned (b); + v |= u64x2_load_unaligned (a + 2) ^ u64x2_load_unaligned (b + 2); + v |= u64x2_load_unaligned (a + 4) ^ u64x2_load_unaligned (b + 4); + return u64x2_is_all_zero (v); +#else return ((a[0] ^ b[0]) | (a[1] ^ b[1]) | (a[2] ^ b[2]) | (a[3] ^ b[3]) | (a[4] ^ b[4]) | (a[5] ^ b[5])) == 0; +#endif } #undef __included_bihash_template_h__ diff --git a/src/vppinfra/vector_avx2.h b/src/vppinfra/vector_avx2.h index e2d5701c0e8..6dd110c52e3 100644 --- a/src/vppinfra/vector_avx2.h +++ b/src/vppinfra/vector_avx2.h @@ -64,29 +64,34 @@ u32x8_permute (u32x8 v, u32x8 idx) return (u32x8) _mm256_permutevar8x32_epi32 ((__m256i) v, (__m256i) idx); } -always_inline u32x4 -u32x8_extract_lo (u32x8 v) -{ - return (u32x4) _mm256_extracti128_si256 ((__m256i) v, 0); -} +/* _extract_lo, _extract_hi */ +/* *INDENT-OFF* */ +#define _(t1,t2) \ +always_inline t1 \ +t2##_extract_lo (t2 v) \ +{ return (t1) _mm256_extracti128_si256 ((__m256i) v, 0); } \ +\ +always_inline t1 \ +t2##_extract_hi (t2 v) \ +{ return (t1) _mm256_extracti128_si256 ((__m256i) v, 1); } \ +\ +always_inline t2 \ +t2##_insert_lo (t2 v1, t1 v2) \ +{ return (t2) _mm256_inserti128_si256 ((__m256i) v1, (__m128i) v2, 0); }\ +\ +always_inline t2 \ +t2##_insert_hi (t2 v1, t1 v2) \ +{ return (t2) _mm256_inserti128_si256 ((__m256i) v1, (__m128i) v2, 1); }\ + +_(u8x16, u8x32) +_(u16x8, u16x16) +_(u32x4, u32x8) +_(u64x2, u64x4) +#undef _ +/* *INDENT-ON* */ -always_inline u32x4 -u32x8_extract_hi (u32x8 v) -{ - return (u32x4) _mm256_extracti128_si256 ((__m256i) v, 1); -} -always_inline u32x8 -u32x8_insert_lo (u32x8 v1, u32x4 v2) -{ - return (u32x8) _mm256_inserti128_si256 ((__m256i) v1, (__m128i) v2, 0); -} -always_inline u32x8 -u32x8_insert_hi (u32x8 v1, u32x4 v2) -{ - return (u32x8) _mm256_inserti128_si256 ((__m256i) v1, (__m128i) v2, 1); -} static_always_inline u32 u8x32_msb_mask (u8x32 v) diff --git a/src/vppinfra/vector_avx512.h b/src/vppinfra/vector_avx512.h index 4aee8d1170a..f69c67e697c 100644 --- a/src/vppinfra/vector_avx512.h +++ b/src/vppinfra/vector_avx512.h @@ -28,7 +28,7 @@ _(f,32,8,ps) _(f,64,4,pd) /* splat, load_unaligned, store_unaligned, is_all_zero, is_equal, - is_all_equal */ + is_all_equal, is_zero_mask */ #define _(t, s, c, i) \ static_always_inline t##s##x##c \ t##s##x##c##_splat (t##s x) \ @@ -53,6 +53,11 @@ t##s##x##c##_is_equal (t##s##x##c a, t##s##x##c b) \ static_always_inline int \ t##s##x##c##_is_all_equal (t##s##x##c v, t##s x) \ { return t##s##x##c##_is_equal (v, t##s##x##c##_splat (x)); } \ +\ +static_always_inline u##c \ +t##s##x##c##_is_zero_mask (t##s##x##c v) \ +{ return _mm512_test_##i##_mask ((__m512i) v, (__m512i) v); } \ + foreach_avx512_vec512i foreach_avx512_vec512u #undef _ |