diff options
Diffstat (limited to 'include/odp/api')
| -rw-r--r-- | include/odp/api/spec/init.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/include/odp/api/spec/init.h b/include/odp/api/spec/init.h index 47ebd5475..8560663da 100644 --- a/include/odp/api/spec/init.h +++ b/include/odp/api/spec/init.h @@ -31,6 +31,7 @@ extern "C" { #include <odp/api/std_types.h> #include <odp/api/hints.h> #include <odp/api/thread.h> +#include <odp/api/cpumask.h> /** @defgroup odp_initialization ODP INITIALIZATION * Initialisation operations. @@ -123,6 +124,32 @@ typedef struct odp_init_t { Valid range is from 0 to platform specific maximum. Set both num_worker and num_control to zero for default number of threads. */ int num_control; + /** Pointer to bit mask mapping CPUs available to this ODP instance + for running worker threads. + Initialize to a NULL pointer to use default CPU mapping. + When the mask is defined, odp_cpumask_default_worker() + uses it instead of returning a default mask. + Applications code should not access this cpumask directly. + Valid range of CPUs and optimal CPU selection + are platform specific, but generally it is recommended that: + * worker CPUs are dedicated to run only ODP worker threads + (one thread per CPU) + * worker and control masks do not overlap + * different ODP instances do not specify overlapping + worker masks + */ + const odp_cpumask_t *worker_cpus; + /** Pointer to bit mask mapping CPUs available to this ODP instance + for running control threads. + Initialize to a NULL pointer to use default CPU mapping. + When the mask is defined, odp_cpumask_default_control() + uses it instead of returning a default mask. + Applications code should not access this cpumask directly. + Valid range of CPUs and optimal CPU selection + are platform specific, but generally it is recommended that + worker and control masks do not overlap. + */ + const odp_cpumask_t *control_cpus; /** Replacement for the default log fn */ odp_log_func_t log_fn; /** Replacement for the default abort fn */ |