diff options
Diffstat (limited to 'src/vppinfra')
| -rw-r--r-- | src/vppinfra/cpu.h | 7 | ||||
| -rw-r--r-- | src/vppinfra/memcpy_x86_64.h | 7 | ||||
| -rw-r--r-- | src/vppinfra/test/memcpy_x86_64.c | 2 |
3 files changed, 13 insertions, 3 deletions
diff --git a/src/vppinfra/cpu.h b/src/vppinfra/cpu.h index a30401ab371..60439e0e3ca 100644 --- a/src/vppinfra/cpu.h +++ b/src/vppinfra/cpu.h @@ -21,6 +21,7 @@ #if defined(__x86_64__) #define foreach_march_variant \ + _ (scalar, "Generic (SIMD disabled)") \ _ (hsw, "Intel Haswell") \ _ (trm, "Intel Tremont") \ _ (skx, "Intel Skylake (server) / Cascade Lake") \ @@ -242,6 +243,12 @@ clib_cpu_supports_aes () } static inline int +clib_cpu_march_priority_scalar () +{ + return 1; +} + +static inline int clib_cpu_march_priority_spr () { if (clib_cpu_supports_enqcmd ()) diff --git a/src/vppinfra/memcpy_x86_64.h b/src/vppinfra/memcpy_x86_64.h index e206c69c997..39258f19748 100644 --- a/src/vppinfra/memcpy_x86_64.h +++ b/src/vppinfra/memcpy_x86_64.h @@ -38,13 +38,16 @@ clib_memcpy8 (void *d, void *s) *(u64u *) d = *(u64u *) s; } -#ifdef CLIB_HAVE_VEC128 static_always_inline void clib_memcpy16 (void *d, void *s) { +#ifdef CLIB_HAVE_VEC128 *(u8x16u *) d = *(u8x16u *) s; -} +#else + clib_memcpy8 (d, s); + clib_memcpy8 (d + 8, s + 8); #endif +} #ifdef CLIB_HAVE_VEC256 static_always_inline void diff --git a/src/vppinfra/test/memcpy_x86_64.c b/src/vppinfra/test/memcpy_x86_64.c index 4d9525d5222..9b93bb1cd90 100644 --- a/src/vppinfra/test/memcpy_x86_64.c +++ b/src/vppinfra/test/memcpy_x86_64.c @@ -6,7 +6,7 @@ #include <vppinfra/format.h> #include <vppinfra/test/test.h> -#include <vppinfra/vector/mask_compare.h> +#include <vppinfra/memcpy_x86_64.h> __test_funct_fn void wrapper (u8 *dst, u8 *src, uword n) |