diff options
| author | Robbie King <robking@cisco.com> | 2015-01-14 23:48:26 +0100 |
|---|---|---|
| committer | Maxim Uvarov <maxim.uvarov@linaro.org> | 2015-01-16 17:33:19 +0300 |
| commit | 38e36ef15500a3517a635a258bba3fea263cc555 (patch) | |
| tree | e8996aea5d6a527e66d4a58db2ffca05b6e8ecf0 /helper | |
| parent | 5e47a0cf301367e47a3e1dfefbd6c5b4677916b8 (diff) | |
helper: linux: use cpumask in linux thread/proc
Move away from specifying a core count and allow the user to specify a
mask.
Signed-off-by: Robbie King <robking@cisco.com>
Signed-off-by: Anders Roxell <anders.roxell@linaro.org>
Reviewed-by: Petri Savolainen <petri.savolainen@linaro.org>
Signed-off-by: Maxim Uvarov <maxim.uvarov@linaro.org>
Diffstat (limited to 'helper')
| -rw-r--r-- | helper/include/odph_linux.h | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/helper/include/odph_linux.h b/helper/include/odph_linux.h index 6458fde..146e26c 100644 --- a/helper/include/odph_linux.h +++ b/helper/include/odph_linux.h @@ -31,7 +31,6 @@ extern "C" { typedef struct { void *(*start_routine) (void *); /**< The function to run */ void *arg; /**< The functions arguemnts */ - } odp_start_args_t; /** Linux pthread state information */ @@ -65,19 +64,16 @@ int odph_linux_cpumask_default(odp_cpumask_t *mask, int num); /** * Creates and launches pthreads * - * Creates, pins and launches num threads to separate CPU's starting from - * first_cpu. + * Creates, pins and launches threads to separate CPU's based on the cpumask. * * @param thread_tbl Thread table - * @param num Number of threads to create - * @param first_cpu First physical CPU + * @param mask CPU mask * @param start_routine Thread start function * @param arg Thread argument */ void odph_linux_pthread_create(odph_linux_pthread_t *thread_tbl, - int num, int first_cpu, - void *(*start_routine) (void *), void *arg); - + const odp_cpumask_t *mask, + void *(*start_routine) (void *), void *arg); /** * Waits pthreads to exit @@ -111,14 +107,13 @@ int odph_linux_process_fork(odph_linux_process_t *proc, int cpu); * Forks and sets CPU affinity for child processes * * @param proc_tbl Process state info table (for output) - * @param num Number of processes to create - * @param first_cpu Destination CPU for the first process + * @param mask CPU mask of processes to create * * @return On success: 1 for the parent, 0 for the child * On failure: -1 for the parent, -2 for the child */ int odph_linux_process_fork_n(odph_linux_process_t *proc_tbl, - int num, int first_cpu); + const odp_cpumask_t *mask); /** |