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starpurm.h
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/* StarPU --- Runtime system for heterogeneous multicore architectures.
*
* Copyright (C) 2017-2021 Université de Bordeaux, CNRS (LaBRI UMR 5800), Inria
*
* StarPU is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or (at
* your option) any later version.
*
* StarPU is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
* See the GNU Lesser General Public License in COPYING.LGPL for more details.
*/
#ifndef __STARPURM_H
#define __STARPURM_H
#include <hwloc.h>
#include <starpurm_config.h>
#ifdef __cplusplus
extern "C"
{
#endif
enum e_starpurm_drs_ret
{
starpurm_DRS_SUCCESS = 0,
starpurm_DRS_DISABLD = -1,
starpurm_DRS_PERM = -2,
starpurm_DRS_EINVAL = -3
#if 0
/* Unused for now */
starpurm_DRS_NOTED,
starpurm_DRS_REQST
#endif
};
typedef int starpurm_drs_ret_t;
typedef void *starpurm_drs_desc_t;
typedef void *starpurm_drs_cbs_t;
typedef void (*starpurm_drs_cb_t)(void *);
typedef void *starpurm_block_cond_t;
typedef int (*starpurm_polling_t)(void *);
void starpurm_initialize_with_cpuset(hwloc_cpuset_t initially_owned_cpuset);
void starpurm_initialize(void);
void starpurm_shutdown(void);
void starpurm_spawn_kernel_on_cpus(void *data, void(*f)(void *), void *args, hwloc_cpuset_t cpuset);
void starpurm_spawn_kernel_on_cpus_callback(void *data, void(*f)(void *), void *args, hwloc_cpuset_t cpuset, void(*cb_f)(void *), void *cb_args);
void starpurm_spawn_kernel_callback(void *data, void(*f)(void *), void *args, void(*cb_f)(void *), void *cb_args);
starpurm_drs_ret_t starpurm_set_drs_enable(starpurm_drs_desc_t *spd);
starpurm_drs_ret_t starpurm_set_drs_disable(starpurm_drs_desc_t *spd);
int starpurm_drs_enabled_p(void);
starpurm_drs_ret_t starpurm_set_max_parallelism(starpurm_drs_desc_t *spd, int max);
#if 0
/* Unused for now */
starpurm_drs_ret_t starpurm_callback_set(starpurm_drs_desc_t *spd, starpurm_drs_cbs_t which, starpurm_drs_cb_t callback);
starpurm_drs_ret_t starpurm_callback_get(starpurm_drs_desc_t *spd, starpurm_drs_cbs_t which, starpurm_drs_cb_t *callback);
#endif
starpurm_drs_ret_t starpurm_assign_cpu_to_starpu(starpurm_drs_desc_t *spd, int cpuid);
starpurm_drs_ret_t starpurm_assign_cpus_to_starpu(starpurm_drs_desc_t *spd, int ncpus);
starpurm_drs_ret_t starpurm_assign_cpu_mask_to_starpu(starpurm_drs_desc_t *spd, const hwloc_cpuset_t mask);
starpurm_drs_ret_t starpurm_assign_all_cpus_to_starpu(starpurm_drs_desc_t *spd);
starpurm_drs_ret_t starpurm_withdraw_cpu_from_starpu(starpurm_drs_desc_t *spd, int cpuid);
starpurm_drs_ret_t starpurm_withdraw_cpus_from_starpu(starpurm_drs_desc_t *spd, int ncpus);
starpurm_drs_ret_t starpurm_withdraw_cpu_mask_from_starpu(starpurm_drs_desc_t *spd, const hwloc_cpuset_t mask);
starpurm_drs_ret_t starpurm_withdraw_all_cpus_from_starpu(starpurm_drs_desc_t *spd);
/* --- */
starpurm_drs_ret_t starpurm_lend(starpurm_drs_desc_t *spd);
starpurm_drs_ret_t starpurm_lend_cpu(starpurm_drs_desc_t *spd, int cpuid);
starpurm_drs_ret_t starpurm_lend_cpus(starpurm_drs_desc_t *spd, int ncpus);
starpurm_drs_ret_t starpurm_lend_cpu_mask(starpurm_drs_desc_t *spd, const hwloc_cpuset_t mask);
starpurm_drs_ret_t starpurm_reclaim(starpurm_drs_desc_t *spd);
starpurm_drs_ret_t starpurm_reclaim_cpu(starpurm_drs_desc_t *spd, int cpuid);
starpurm_drs_ret_t starpurm_reclaim_cpus(starpurm_drs_desc_t *spd, int ncpus);
starpurm_drs_ret_t starpurm_reclaim_cpu_mask(starpurm_drs_desc_t *spd, const hwloc_cpuset_t mask);
starpurm_drs_ret_t starpurm_acquire(starpurm_drs_desc_t *spd);
starpurm_drs_ret_t starpurm_acquire_cpu(starpurm_drs_desc_t *spd, int cpuid);
starpurm_drs_ret_t starpurm_acquire_cpus(starpurm_drs_desc_t *spd, int ncpus);
starpurm_drs_ret_t starpurm_acquire_cpu_mask(starpurm_drs_desc_t *spd, const hwloc_cpuset_t mask);
starpurm_drs_ret_t starpurm_return_all(starpurm_drs_desc_t *spd);
starpurm_drs_ret_t starpurm_return_cpu(starpurm_drs_desc_t *spd, int cpuid);
#if 0
/* Pause/resume (not implemented) */
starpurm_drs_ret_t starpurm_create_block_condition(starpurm_block_cond_t *cond);
void starpurm_block_current_task(starpurm_block_cond_t *cond);
void starpurm_signal_block_condition(starpurm_block_cond_t *cond);
void starpurm_register_polling_service(const char *service_name, starpurm_polling_t function, void *data);
void starpurm_unregister_polling_service(const char *service_name, starpurm_polling_t function, void *data);
#endif
int starpurm_get_device_type_id(const char *type_str);
const char *starpurm_get_device_type_name(int type_id);
int starpurm_get_nb_devices_by_type(int type_id);
int starpurm_get_device_id(int type_id, int device_rank);
starpurm_drs_ret_t starpurm_assign_device_to_starpu(starpurm_drs_desc_t *spd, int type_id, int unit_rank);
starpurm_drs_ret_t starpurm_assign_devices_to_starpu(starpurm_drs_desc_t *spd, int type_id, int ndevices);
starpurm_drs_ret_t starpurm_assign_device_mask_to_starpu(starpurm_drs_desc_t *spd, const hwloc_cpuset_t mask);
starpurm_drs_ret_t starpurm_assign_all_devices_to_starpu(starpurm_drs_desc_t *spd, int type_id);
starpurm_drs_ret_t starpurm_withdraw_device_from_starpu(starpurm_drs_desc_t *spd, int type_id, int unit_rank);
starpurm_drs_ret_t starpurm_withdraw_devices_from_starpu(starpurm_drs_desc_t *spd, int type_id, int ndevices);
starpurm_drs_ret_t starpurm_withdraw_device_mask_from_starpu(starpurm_drs_desc_t *spd, const hwloc_cpuset_t mask);
starpurm_drs_ret_t starpurm_withdraw_all_devices_from_starpu(starpurm_drs_desc_t *spd, int type_id);
/* --- */
starpurm_drs_ret_t starpurm_lend_device(starpurm_drs_desc_t *spd, int type_id, int unit_rank);
starpurm_drs_ret_t starpurm_lend_devices(starpurm_drs_desc_t *spd, int type_id, int ndevices);
starpurm_drs_ret_t starpurm_lend_device_mask(starpurm_drs_desc_t *spd, const hwloc_cpuset_t mask);
starpurm_drs_ret_t starpurm_lend_all_devices(starpurm_drs_desc_t *spd, int type_id);
starpurm_drs_ret_t starpurm_reclaim_device(starpurm_drs_desc_t *spd, int type_id, int unit_rank);
starpurm_drs_ret_t starpurm_reclaim_devices(starpurm_drs_desc_t *spd, int type_id, int ndevices);
starpurm_drs_ret_t starpurm_reclaim_device_mask(starpurm_drs_desc_t *spd, const hwloc_cpuset_t mask);
starpurm_drs_ret_t starpurm_reclaim_all_devices(starpurm_drs_desc_t *spd, int type_id);
starpurm_drs_ret_t starpurm_acquire_device(starpurm_drs_desc_t *spd, int type_id, int unit_rank);
starpurm_drs_ret_t starpurm_acquire_devices(starpurm_drs_desc_t *spd, int type_id, int ndevices);
starpurm_drs_ret_t starpurm_acquire_device_mask(starpurm_drs_desc_t *spd, const hwloc_cpuset_t mask);
starpurm_drs_ret_t starpurm_acquire_all_devices(starpurm_drs_desc_t *spd, int type_id);
starpurm_drs_ret_t starpurm_return_all_devices(starpurm_drs_desc_t *spd, int type_id);
starpurm_drs_ret_t starpurm_return_device(starpurm_drs_desc_t *spd, int type_id, int unit_rank);
hwloc_cpuset_t starpurm_get_device_worker_cpuset(int type_id, int unit_rank);
hwloc_cpuset_t starpurm_get_global_cpuset(void);
hwloc_cpuset_t starpurm_get_selected_cpuset(void);
hwloc_cpuset_t starpurm_get_all_cpu_workers_cpuset(void);
hwloc_cpuset_t starpurm_get_all_device_workers_cpuset(void);
hwloc_cpuset_t starpurm_get_all_device_workers_cpuset_by_type(int typeid);
#ifdef __cplusplus
}
#endif
#endif /* __STARPURM_H */
starpurm_assign_cpu_mask_to_starpu
starpurm_drs_ret_t starpurm_assign_cpu_mask_to_starpu(starpurm_drs_desc_t *spd, const hwloc_cpuset_t mask)
starpurm_return_cpu
starpurm_drs_ret_t starpurm_return_cpu(starpurm_drs_desc_t *spd, int cpuid)
starpurm_get_selected_cpuset
hwloc_cpuset_t starpurm_get_selected_cpuset(void)
starpurm_set_drs_enable
starpurm_drs_ret_t starpurm_set_drs_enable(starpurm_drs_desc_t *spd)
starpurm_lend_cpu
starpurm_drs_ret_t starpurm_lend_cpu(starpurm_drs_desc_t *spd, int cpuid)
starpurm_lend_cpu_mask
starpurm_drs_ret_t starpurm_lend_cpu_mask(starpurm_drs_desc_t *spd, const hwloc_cpuset_t mask)
starpurm_return_all_devices
starpurm_drs_ret_t starpurm_return_all_devices(starpurm_drs_desc_t *spd, int type_id)
starpurm_acquire_all_devices
starpurm_drs_ret_t starpurm_acquire_all_devices(starpurm_drs_desc_t *spd, int type_id)
starpurm_reclaim_cpu
starpurm_drs_ret_t starpurm_reclaim_cpu(starpurm_drs_desc_t *spd, int cpuid)
starpurm_assign_devices_to_starpu
starpurm_drs_ret_t starpurm_assign_devices_to_starpu(starpurm_drs_desc_t *spd, int type_id, int ndevices)
starpurm_withdraw_device_mask_from_starpu
starpurm_drs_ret_t starpurm_withdraw_device_mask_from_starpu(starpurm_drs_desc_t *spd, const hwloc_cpuset_t mask)
starpurm_acquire_device_mask
starpurm_drs_ret_t starpurm_acquire_device_mask(starpurm_drs_desc_t *spd, const hwloc_cpuset_t mask)
starpurm_get_all_device_workers_cpuset
hwloc_cpuset_t starpurm_get_all_device_workers_cpuset(void)
starpurm_reclaim_all_devices
starpurm_drs_ret_t starpurm_reclaim_all_devices(starpurm_drs_desc_t *spd, int type_id)
starpurm_initialize
void starpurm_initialize(void)
e_starpurm_drs_ret
e_starpurm_drs_ret
Definition starpurm.h:38
starpurm_initialize_with_cpuset
void starpurm_initialize_with_cpuset(hwloc_cpuset_t initially_owned_cpuset)
starpurm_return_device
starpurm_drs_ret_t starpurm_return_device(starpurm_drs_desc_t *spd, int type_id, int unit_rank)
starpurm_drs_enabled_p
int starpurm_drs_enabled_p(void)
starpurm_assign_cpu_to_starpu
starpurm_drs_ret_t starpurm_assign_cpu_to_starpu(starpurm_drs_desc_t *spd, int cpuid)
starpurm_get_nb_devices_by_type
int starpurm_get_nb_devices_by_type(int type_id)
starpurm_lend_all_devices
starpurm_drs_ret_t starpurm_lend_all_devices(starpurm_drs_desc_t *spd, int type_id)
starpurm_get_all_cpu_workers_cpuset
hwloc_cpuset_t starpurm_get_all_cpu_workers_cpuset(void)
starpurm_shutdown
void starpurm_shutdown(void)
starpurm_assign_device_mask_to_starpu
starpurm_drs_ret_t starpurm_assign_device_mask_to_starpu(starpurm_drs_desc_t *spd, const hwloc_cpuset_t mask)
starpurm_reclaim_devices
starpurm_drs_ret_t starpurm_reclaim_devices(starpurm_drs_desc_t *spd, int type_id, int ndevices)
starpurm_withdraw_all_cpus_from_starpu
starpurm_drs_ret_t starpurm_withdraw_all_cpus_from_starpu(starpurm_drs_desc_t *spd)
starpurm_set_max_parallelism
starpurm_drs_ret_t starpurm_set_max_parallelism(starpurm_drs_desc_t *spd, int max)
starpurm_return_all
starpurm_drs_ret_t starpurm_return_all(starpurm_drs_desc_t *spd)
starpurm_acquire
starpurm_drs_ret_t starpurm_acquire(starpurm_drs_desc_t *spd)
starpurm_set_drs_disable
starpurm_drs_ret_t starpurm_set_drs_disable(starpurm_drs_desc_t *spd)
starpurm_assign_all_devices_to_starpu
starpurm_drs_ret_t starpurm_assign_all_devices_to_starpu(starpurm_drs_desc_t *spd, int type_id)
starpurm_reclaim_cpus
starpurm_drs_ret_t starpurm_reclaim_cpus(starpurm_drs_desc_t *spd, int ncpus)
starpurm_lend_device_mask
starpurm_drs_ret_t starpurm_lend_device_mask(starpurm_drs_desc_t *spd, const hwloc_cpuset_t mask)
starpurm_get_all_device_workers_cpuset_by_type
hwloc_cpuset_t starpurm_get_all_device_workers_cpuset_by_type(int typeid)
starpurm_assign_device_to_starpu
starpurm_drs_ret_t starpurm_assign_device_to_starpu(starpurm_drs_desc_t *spd, int type_id, int unit_rank)
starpurm_acquire_devices
starpurm_drs_ret_t starpurm_acquire_devices(starpurm_drs_desc_t *spd, int type_id, int ndevices)
starpurm_assign_cpus_to_starpu
starpurm_drs_ret_t starpurm_assign_cpus_to_starpu(starpurm_drs_desc_t *spd, int ncpus)
starpurm_reclaim_cpu_mask
starpurm_drs_ret_t starpurm_reclaim_cpu_mask(starpurm_drs_desc_t *spd, const hwloc_cpuset_t mask)
starpurm_lend_devices
starpurm_drs_ret_t starpurm_lend_devices(starpurm_drs_desc_t *spd, int type_id, int ndevices)
starpurm_reclaim_device_mask
starpurm_drs_ret_t starpurm_reclaim_device_mask(starpurm_drs_desc_t *spd, const hwloc_cpuset_t mask)
starpurm_get_device_worker_cpuset
hwloc_cpuset_t starpurm_get_device_worker_cpuset(int type_id, int unit_rank)
starpurm_reclaim_device
starpurm_drs_ret_t starpurm_reclaim_device(starpurm_drs_desc_t *spd, int type_id, int unit_rank)
starpurm_get_device_type_id
int starpurm_get_device_type_id(const char *type_str)
starpurm_withdraw_devices_from_starpu
starpurm_drs_ret_t starpurm_withdraw_devices_from_starpu(starpurm_drs_desc_t *spd, int type_id, int ndevices)
starpurm_get_device_type_name
const char * starpurm_get_device_type_name(int type_id)
starpurm_assign_all_cpus_to_starpu
starpurm_drs_ret_t starpurm_assign_all_cpus_to_starpu(starpurm_drs_desc_t *spd)
starpurm_withdraw_cpu_from_starpu
starpurm_drs_ret_t starpurm_withdraw_cpu_from_starpu(starpurm_drs_desc_t *spd, int cpuid)
starpurm_withdraw_cpus_from_starpu
starpurm_drs_ret_t starpurm_withdraw_cpus_from_starpu(starpurm_drs_desc_t *spd, int ncpus)
starpurm_lend
starpurm_drs_ret_t starpurm_lend(starpurm_drs_desc_t *spd)
starpurm_spawn_kernel_on_cpus_callback
void starpurm_spawn_kernel_on_cpus_callback(void *data, void(*f)(void *), void *args, hwloc_cpuset_t cpuset, void(*cb_f)(void *), void *cb_args)
starpurm_withdraw_all_devices_from_starpu
starpurm_drs_ret_t starpurm_withdraw_all_devices_from_starpu(starpurm_drs_desc_t *spd, int type_id)
starpurm_acquire_cpu
starpurm_drs_ret_t starpurm_acquire_cpu(starpurm_drs_desc_t *spd, int cpuid)
starpurm_lend_device
starpurm_drs_ret_t starpurm_lend_device(starpurm_drs_desc_t *spd, int type_id, int unit_rank)
starpurm_acquire_device
starpurm_drs_ret_t starpurm_acquire_device(starpurm_drs_desc_t *spd, int type_id, int unit_rank)
starpurm_lend_cpus
starpurm_drs_ret_t starpurm_lend_cpus(starpurm_drs_desc_t *spd, int ncpus)
starpurm_reclaim
starpurm_drs_ret_t starpurm_reclaim(starpurm_drs_desc_t *spd)
starpurm_get_device_id
int starpurm_get_device_id(int type_id, int device_rank)
starpurm_acquire_cpus
starpurm_drs_ret_t starpurm_acquire_cpus(starpurm_drs_desc_t *spd, int ncpus)
starpurm_spawn_kernel_on_cpus
void starpurm_spawn_kernel_on_cpus(void *data, void(*f)(void *), void *args, hwloc_cpuset_t cpuset)
starpurm_withdraw_cpu_mask_from_starpu
starpurm_drs_ret_t starpurm_withdraw_cpu_mask_from_starpu(starpurm_drs_desc_t *spd, const hwloc_cpuset_t mask)
starpurm_get_global_cpuset
hwloc_cpuset_t starpurm_get_global_cpuset(void)
starpurm_withdraw_device_from_starpu
starpurm_drs_ret_t starpurm_withdraw_device_from_starpu(starpurm_drs_desc_t *spd, int type_id, int unit_rank)
starpurm_acquire_cpu_mask
starpurm_drs_ret_t starpurm_acquire_cpu_mask(starpurm_drs_desc_t *spd, const hwloc_cpuset_t mask)
starpurm_DRS_DISABLD
@ starpurm_DRS_DISABLD
Definition starpurm.h:47
starpurm_DRS_SUCCESS
@ starpurm_DRS_SUCCESS
Definition starpurm.h:42
starpurm_DRS_PERM
@ starpurm_DRS_PERM
Definition starpurm.h:52
starpurm_DRS_EINVAL
@ starpurm_DRS_EINVAL
Definition starpurm.h:57