diff options
| author |   hsandid <halsandi@cisco.com> | 2024-03-25 17:51:31 +0100 |
|---|---|---|
| committer |   Damjan Marion <dmarion@0xa5.net> | 2024-03-29 16:29:44 +0000 |
| commit | 71c32a898941e32b5d4f865b50fbe775560c582d (patch) | |
| tree | ebddae6023dcdb8912fde7a32febfc19ee294f98 /src/vppinfra/unix.h | |
| parent | 3e147f08efc82c1c9d131bd03ee2efd493775570 (diff) | |
vlib: improve automatic core pinning
Type: feature
Auto core pinning now fetches vpp cpu affinity list
using pthread api. This enables us to do core-pinning in
environments where the host cpu list does not necessarily align
with cpus available to vpp
Change-Id: Ife8c2a2351c08c5c6c4fdf7c729eeff2697bc39a
Signed-off-by: hsandid <halsandi@cisco.com>
Diffstat (limited to 'src/vppinfra/unix.h')
| -rw-r--r-- | src/vppinfra/unix.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/vppinfra/unix.h b/src/vppinfra/unix.h index 651f9bb99e0..3ad57b05e72 100644 --- a/src/vppinfra/unix.h +++ b/src/vppinfra/unix.h @@ -56,6 +56,9 @@ clib_error_t *unix_proc_file_contents (char *file, u8 ** result); /* Retrieve bitmap of online cpu cures */ clib_bitmap_t *os_get_online_cpu_core_bitmap (); +/* Retrieve bitmap of cpus vpp has affinity to */ +clib_bitmap_t *os_get_cpu_affinity_bitmap (int pid); + /* Retrieve bitmap of online cpu nodes (sockets) */ clib_bitmap_t *os_get_online_cpu_node_bitmap (); |