diff options
| author |   Damjan Marion <damarion@cisco.com> | 2021-10-31 19:04:33 +0100 |
|---|---|---|
| committer |   Damjan Marion <dmarion@me.com> | 2021-11-02 19:35:17 +0000 |
| commit | 6eb0f84e37d84caeb9db773976df5ab3a7e794d0 (patch) | |
| tree | 9d42eccf54d3d01dd4c6479ac4ab55b185303ad4 /src/vppinfra/time.h | |
| parent | 1e6d30bd444fa95df0f08cdef7e899def56c17a7 (diff) | |
vppinfra: initial RISC-V support
Type: feature
Change-Id: I1314d60fc420366526efaddd1ed215cf5f8b75dd
Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/vppinfra/time.h')
| -rw-r--r-- | src/vppinfra/time.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/vppinfra/time.h b/src/vppinfra/time.h index 4d8997f0a9e..761dbed3fe8 100644 --- a/src/vppinfra/time.h +++ b/src/vppinfra/time.h @@ -192,6 +192,15 @@ clib_cpu_time_now (void) return result; } +#elif defined(__riscv) + +always_inline u64 +clib_cpu_time_now (void) +{ + u64 result; + asm volatile("rdcycle %0\n" : "=r"(result)); + return result; +} #else #error "don't know how to read CPU time stamp" |