void mtapi_group_set_attribute( MTAPI_IN mtapi_group_hndl_t group, MTAPI_IN mtapi_uint_t attribute_num, MTAPI_OUT void* attribute, MTAPI_IN mtapi_size_t attribute_size, MTAPI_OUT mtapi_status_t* status) { mtapi_status_t local_status = MTAPI_ERR_UNKNOWN; embb_mtapi_node_t* node = embb_mtapi_node_get_instance(); embb_mtapi_group_t* local_group; embb_mtapi_log_trace("mtapi_group_set_attribute() called\n"); if (embb_mtapi_node_is_initialized()) { if (embb_mtapi_group_pool_is_handle_valid(node->group_pool, group)) { local_group = embb_mtapi_group_pool_get_storage_for_handle( node->group_pool, group); mtapi_groupattr_set(&local_group->attributes, attribute_num, attribute, attribute_size, &local_status); } else { local_status = MTAPI_ERR_GROUP_INVALID; } } else { embb_mtapi_log_error("mtapi not initialized\n"); local_status = MTAPI_ERR_NODE_NOTINIT; } mtapi_status_set(status, local_status); }
void mtapi_action_enable( MTAPI_IN mtapi_action_hndl_t action, MTAPI_OUT mtapi_status_t* status) { mtapi_status_t local_status = MTAPI_ERR_UNKNOWN; embb_mtapi_log_trace("mtapi_action_enable() called\n"); if (embb_mtapi_node_is_initialized()) { embb_mtapi_node_t* node = embb_mtapi_node_get_instance(); if (embb_mtapi_action_pool_is_handle_valid(node->action_pool, action)) { embb_mtapi_action_t* local_action = embb_mtapi_action_pool_get_storage_for_handle( node->action_pool, action); local_action->enabled = MTAPI_TRUE; local_status = MTAPI_SUCCESS; } else { local_status = MTAPI_ERR_ACTION_INVALID; } } else { embb_mtapi_log_error("mtapi not initialized\n"); local_status = MTAPI_ERR_NODE_NOTINIT; } mtapi_status_set(status, local_status); }
mtapi_uint_t mtapi_context_corenum_get( MTAPI_IN mtapi_task_context_t* task_context, MTAPI_OUT mtapi_status_t* status) { mtapi_status_t local_status = MTAPI_ERR_UNKNOWN; mtapi_uint_t corenum = 0; embb_mtapi_log_trace("mtapi_context_corenum_get() called\n"); if (MTAPI_NULL != task_context) { embb_mtapi_thread_context_t* local_context = (embb_mtapi_thread_context_t*)embb_tss_get( &(task_context->thread_context->tss_id)); if (local_context == task_context->thread_context) { corenum = task_context->thread_context->core_num; local_status = MTAPI_SUCCESS; } else { local_status = MTAPI_ERR_CONTEXT_OUTOFCONTEXT; } } else { local_status = MTAPI_ERR_CONTEXT_INVALID; } mtapi_status_set(status, local_status); return corenum; }
void mtapi_action_set_attribute( MTAPI_IN mtapi_action_hndl_t action, MTAPI_IN mtapi_uint_t attribute_num, MTAPI_IN void* attribute, MTAPI_IN mtapi_size_t attribute_size, MTAPI_OUT mtapi_status_t* status) { mtapi_status_t local_status = MTAPI_ERR_UNKNOWN; embb_mtapi_log_trace("mtapi_action_set_attribute() called\n"); if (embb_mtapi_node_is_initialized()) { embb_mtapi_node_t* node = embb_mtapi_node_get_instance(); if (embb_mtapi_action_pool_is_handle_valid(node->action_pool, action)) { embb_mtapi_action_t* local_action = embb_mtapi_action_pool_get_storage_for_handle( node->action_pool, action); mtapi_actionattr_set( &local_action->attributes, attribute_num, attribute, attribute_size, &local_status); } else { local_status = MTAPI_ERR_ACTION_INVALID; } } else { embb_mtapi_log_error("mtapi not initialized\n"); local_status = MTAPI_ERR_NODE_NOTINIT; } mtapi_status_set(status, local_status); }
void mtapi_context_runtime_notify( MTAPI_IN mtapi_task_context_t* task_context, MTAPI_IN mtapi_notification_t notification, MTAPI_IN void* data, MTAPI_IN mtapi_size_t data_size, MTAPI_OUT mtapi_status_t* status) { mtapi_status_t local_status = MTAPI_ERR_UNKNOWN; EMBB_UNUSED(notification); EMBB_UNUSED(data); EMBB_UNUSED(data_size); embb_mtapi_log_trace("mtapi_context_runtime_notify() called\n"); if (MTAPI_NULL != task_context) { mtapi_task_context_t* local_context = (mtapi_task_context_t*) embb_tss_get( &(task_context->thread_context->tss_id)); if (local_context == task_context) { local_status = MTAPI_SUCCESS; } else { local_status = MTAPI_ERR_CONTEXT_OUTOFCONTEXT; } } else { local_status = MTAPI_ERR_CONTEXT_INVALID; } mtapi_status_set(status, local_status); }
mtapi_task_state_t mtapi_context_taskstate_get( MTAPI_IN mtapi_task_context_t* task_context, MTAPI_OUT mtapi_status_t* status) { mtapi_status_t local_status = MTAPI_ERR_UNKNOWN; mtapi_task_state_t task_state = MTAPI_TASK_ERROR; embb_mtapi_log_trace("mtapi_context_taskstate_get() called\n"); if (MTAPI_NULL != task_context) { embb_mtapi_thread_context_t* local_context = (embb_mtapi_thread_context_t*)embb_tss_get( &(task_context->thread_context->tss_id)); if (local_context == task_context->thread_context) { task_state = task_context->task->state; local_status = MTAPI_SUCCESS; } else { local_status = MTAPI_ERR_CONTEXT_OUTOFCONTEXT; } } else { local_status = MTAPI_ERR_CONTEXT_INVALID; } mtapi_status_set(status, local_status); return task_state; }
mtapi_boolean_t mtapi_affinity_get( MTAPI_OUT mtapi_affinity_t* mask, MTAPI_IN mtapi_uint_t core_num, MTAPI_OUT mtapi_status_t* status) { mtapi_status_t local_status = MTAPI_ERR_UNKNOWN; mtapi_boolean_t affinity = MTAPI_FALSE; embb_mtapi_node_t * node = embb_mtapi_node_get_instance(); embb_mtapi_log_trace("mtapi_affinity_get() called\n"); if (embb_mtapi_node_is_initialized()) { if (MTAPI_NULL != mask) { if (core_num < node->attributes.num_cores) { affinity = embb_bitset_is_set(mask, core_num) ? MTAPI_TRUE : MTAPI_FALSE; local_status = MTAPI_SUCCESS; } else { local_status = MTAPI_ERR_CORE_NUM; } } else { local_status = MTAPI_ERR_PARAMETER; } } else { local_status = MTAPI_ERR_NODE_NOTINIT; } mtapi_status_set(status, local_status); return affinity; }
void mtapi_affinity_init( MTAPI_OUT mtapi_affinity_t* mask, MTAPI_IN mtapi_boolean_t affinity, MTAPI_OUT mtapi_status_t* status) { mtapi_status_t local_status = MTAPI_ERR_UNKNOWN; embb_mtapi_node_t * node = embb_mtapi_node_get_instance(); embb_mtapi_log_trace("mtapi_affinity_init() called\n"); if (embb_mtapi_node_is_initialized()) { if (MTAPI_NULL != mask) { embb_bitset_clear_all(mask); if (affinity) { embb_bitset_set_n(mask, node->attributes.num_cores); } local_status = MTAPI_SUCCESS; } else { local_status = MTAPI_ERR_PARAMETER; } } else { local_status = MTAPI_ERR_NODE_NOTINIT; } mtapi_status_set(status, local_status); }
void mtapi_nodeattr_init( MTAPI_OUT mtapi_node_attributes_t* attributes, MTAPI_OUT mtapi_status_t* status) { mtapi_status_t local_status = MTAPI_ERR_UNKNOWN; embb_mtapi_log_trace("mtapi_nodeattr_init() called\n"); if (MTAPI_NULL != attributes) { attributes->max_tasks = MTAPI_NODE_MAX_TASKS_DEFAULT; attributes->type = MTAPI_NODE_TYPE_SMP; attributes->max_actions = MTAPI_NODE_MAX_ACTIONS_DEFAULT; attributes->max_groups = MTAPI_NODE_MAX_GROUPS_DEFAULT; attributes->max_queues = MTAPI_NODE_MAX_QUEUES_DEFAULT; attributes->queue_limit = MTAPI_NODE_QUEUE_LIMIT_DEFAULT; attributes->max_jobs = MTAPI_NODE_MAX_JOBS_DEFAULT; attributes->max_actions_per_job = MTAPI_NODE_MAX_ACTIONS_PER_JOB_DEFAULT; attributes->max_priorities = MTAPI_NODE_MAX_PRIORITIES_DEFAULT; attributes->reuse_main_thread = MTAPI_FALSE; attributes->worker_priorities = NULL; embb_core_set_init(&attributes->core_affinity, 1); attributes->num_cores = embb_core_set_count(&attributes->core_affinity); assert(embb_core_set_count(&attributes->core_affinity) == embb_core_count_available()); local_status = MTAPI_SUCCESS; } else { local_status = MTAPI_ERR_PARAMETER; } mtapi_status_set(status, local_status); }
void mtapi_taskattr_set( MTAPI_INOUT mtapi_task_attributes_t* attributes, MTAPI_IN mtapi_uint_t attribute_num, MTAPI_IN void* attribute, MTAPI_IN mtapi_size_t attribute_size, MTAPI_OUT mtapi_status_t* status) { mtapi_status_t local_status = MTAPI_ERR_UNKNOWN; embb_mtapi_log_trace("mtapi_taskattr_set() called\n"); if (MTAPI_NULL != attributes) { if (MTAPI_ATTRIBUTE_POINTER_AS_VALUE != attribute_size && MTAPI_NULL == attribute) { local_status = MTAPI_ERR_PARAMETER; } else { switch (attribute_num) { case MTAPI_TASK_DETACHED: local_status = embb_mtapi_attr_set_mtapi_boolean_t( &attributes->is_detached, attribute, attribute_size); break; case MTAPI_TASK_INSTANCES: local_status = embb_mtapi_attr_set_mtapi_uint_t( &attributes->num_instances, attribute, attribute_size); break; case MTAPI_TASK_PRIORITY: local_status = embb_mtapi_attr_set_mtapi_uint_t( &attributes->priority, attribute, attribute_size); break; case MTAPI_TASK_AFFINITY: local_status = embb_mtapi_attr_set_mtapi_affinity_t( &attributes->affinity, attribute, attribute_size); break; case MTAPI_TASK_USER_DATA: attributes->user_data = (void*)attribute; local_status = MTAPI_SUCCESS; break; case MTAPI_TASK_COMPLETE_FUNCTION: memcpy(&attributes->complete_func, &attribute, sizeof(void*)); local_status = MTAPI_SUCCESS; break; default: /* attribute unknown */ local_status = MTAPI_ERR_ATTR_NUM; break; } } } else { local_status = MTAPI_ERR_PARAMETER; } mtapi_status_set(status, local_status); }
void mtapi_action_get_attribute( MTAPI_IN mtapi_action_hndl_t action, MTAPI_IN mtapi_uint_t attribute_num, MTAPI_OUT void* attribute, MTAPI_IN mtapi_size_t attribute_size, MTAPI_OUT mtapi_status_t* status) { mtapi_status_t local_status = MTAPI_ERR_UNKNOWN; embb_mtapi_log_trace("mtapi_action_get_attribute() called\n"); if (embb_mtapi_node_is_initialized()) { embb_mtapi_node_t* node = embb_mtapi_node_get_instance(); if (embb_mtapi_action_pool_is_handle_valid(node->action_pool, action)) { embb_mtapi_action_t* local_action = embb_mtapi_action_pool_get_storage_for_handle( node->action_pool, action); if (MTAPI_NULL == attribute) { local_status = MTAPI_ERR_PARAMETER; } else { switch (attribute_num) { case MTAPI_ACTION_GLOBAL: local_status = embb_mtapi_attr_get_mtapi_boolean_t( &local_action->attributes.global, attribute, attribute_size); break; case MTAPI_ACTION_AFFINITY: local_status = embb_mtapi_attr_get_mtapi_affinity_t( &local_action->attributes.affinity, attribute, attribute_size); break; case MTAPI_ACTION_DOMAIN_SHARED: local_status = embb_mtapi_attr_get_mtapi_boolean_t( &local_action->attributes.domain_shared, attribute, attribute_size); break; default: /* attribute unknown */ local_status = MTAPI_ERR_ATTR_NUM; break; } } } else { local_status = MTAPI_ERR_ACTION_INVALID; } } else { embb_mtapi_log_error("mtapi not initialized\n"); local_status = MTAPI_ERR_NODE_NOTINIT; } mtapi_status_set(status, local_status); }
void embb_mtapi_thread_context_finalize(embb_mtapi_thread_context_t* that) { mtapi_uint_t ii; assert(MTAPI_NULL != that); embb_mtapi_log_trace("embb_mtapi_thread_context_finalize() called\n"); if (that->is_initialized) { if (that->is_main_thread) { embb_tss_delete(&that->tss_id); } embb_condition_destroy(&that->work_available); embb_mutex_destroy(&that->work_available_mutex); } if (that->queue != NULL) { for (ii = 0; ii < that->priorities; ii++) { if (that->queue[ii] != NULL) { embb_mtapi_task_queue_finalize(that->queue[ii]); embb_mtapi_alloc_deallocate(that->queue[ii]); that->queue[ii] = MTAPI_NULL; } } embb_mtapi_alloc_deallocate(that->queue); that->queue = MTAPI_NULL; } if (that->private_queue != NULL) { for (ii = 0; ii < that->priorities; ii++) { if (that->private_queue[ii] != NULL) { embb_mtapi_task_queue_finalize(that->private_queue[ii]); embb_mtapi_alloc_deallocate(that->private_queue[ii]); that->private_queue[ii] = MTAPI_NULL; } } embb_mtapi_alloc_deallocate(that->private_queue); that->private_queue = MTAPI_NULL; } embb_atomic_destroy_int(&that->is_sleeping); embb_atomic_destroy_int(&that->run); that->priorities = 0; that->is_initialized = MTAPI_FALSE; that->node = MTAPI_NULL; }
void mtapi_actionattr_init( MTAPI_OUT mtapi_action_attributes_t* attributes, MTAPI_OUT mtapi_status_t* status) { mtapi_status_t local_status = MTAPI_ERR_UNKNOWN; embb_mtapi_log_trace("mtapi_actionattr_init() called\n"); if (MTAPI_NULL != attributes) { attributes->domain_shared = MTAPI_TRUE; attributes->global = MTAPI_TRUE; mtapi_affinity_init(&attributes->affinity, MTAPI_TRUE, &local_status); } else { local_status = MTAPI_ERR_PARAMETER; } mtapi_status_set(status, local_status); }
void mtapi_actionattr_set( MTAPI_INOUT mtapi_action_attributes_t* attributes, MTAPI_IN mtapi_uint_t attribute_num, MTAPI_IN void* attribute, MTAPI_IN mtapi_size_t attribute_size, MTAPI_OUT mtapi_status_t* status) { mtapi_status_t local_status = MTAPI_ERR_UNKNOWN; embb_mtapi_log_trace("mtapi_actionattr_set() called\n"); if (MTAPI_NULL != attributes) { if (MTAPI_ATTRIBUTE_POINTER_AS_VALUE != attribute_size && MTAPI_NULL == attribute) { local_status = MTAPI_ERR_PARAMETER; } else { switch (attribute_num) { case MTAPI_ACTION_GLOBAL: local_status = embb_mtapi_attr_set_mtapi_boolean_t( &attributes->global, attribute, attribute_size); break; case MTAPI_ACTION_AFFINITY: local_status = embb_mtapi_attr_set_mtapi_affinity_t( &attributes->affinity, attribute, attribute_size); break; case MTAPI_ACTION_DOMAIN_SHARED: local_status = embb_mtapi_attr_set_mtapi_boolean_t( &attributes->domain_shared, attribute, attribute_size); break; default: /* attribute unknown */ local_status = MTAPI_ERR_ATTR_NUM; break; } } } else { /* this should not happen, if someone calls set, a valid action_attributes pointer should be supplied */ local_status = MTAPI_ERR_PARAMETER; } mtapi_status_set(status, local_status); }
void mtapi_taskattr_init( MTAPI_OUT mtapi_task_attributes_t* attributes, MTAPI_OUT mtapi_status_t* status) { mtapi_status_t local_status = MTAPI_ERR_UNKNOWN; embb_mtapi_log_trace("mtapi_taskattr_init() called\n"); if (MTAPI_NULL != attributes) { attributes->num_instances = 1; attributes->is_detached = MTAPI_FALSE; attributes->priority = 0; attributes->complete_func = MTAPI_NULL; mtapi_affinity_init(&attributes->affinity, MTAPI_TRUE, &local_status); } else { local_status = MTAPI_ERR_PARAMETER; } mtapi_status_set(status, local_status); }
void mtapi_group_get_attribute( MTAPI_IN mtapi_group_hndl_t group, MTAPI_IN mtapi_uint_t attribute_num, MTAPI_OUT void* attribute, MTAPI_IN mtapi_size_t attribute_size, MTAPI_OUT mtapi_status_t* status ) { mtapi_status_t local_status = MTAPI_ERR_UNKNOWN; EMBB_UNUSED(attribute_num); EMBB_UNUSED(attribute_size); embb_mtapi_log_trace("mtapi_group_get_attribute() called\n"); if (embb_mtapi_node_is_initialized()) { embb_mtapi_node_t* node = embb_mtapi_node_get_instance(); if (embb_mtapi_group_pool_is_handle_valid(node->group_pool, group)) { /* the following is not needed for now, since there are no attributes embb_mtapi_group_t* local_group = embb_mtapi_group_pool_get_storage_for_handle( node->group_pool, group); */ if (MTAPI_NULL == attribute) { local_status = MTAPI_ERR_PARAMETER; } else { /* switch is not needed for now, since there are no attributes switch (attribute_num) { default: */ local_status = MTAPI_ERR_ATTR_NUM; /* break; }*/ } } else { local_status = MTAPI_ERR_GROUP_INVALID; } } else { embb_mtapi_log_error("mtapi not initialized\n"); local_status = MTAPI_ERR_NODE_NOTINIT; } mtapi_status_set(status, local_status); }
mtapi_group_hndl_t mtapi_group_create( MTAPI_IN mtapi_group_id_t group_id, MTAPI_IN mtapi_group_attributes_t* attributes, MTAPI_OUT mtapi_status_t* status) { mtapi_status_t local_status = MTAPI_ERR_UNKNOWN; embb_mtapi_node_t* node = embb_mtapi_node_get_instance(); mtapi_group_hndl_t group_hndl = { 0, EMBB_MTAPI_IDPOOL_INVALID_ID }; embb_mtapi_group_t* group = NULL; embb_mtapi_log_trace("mtapi_group_create() called\n"); if (embb_mtapi_node_is_initialized()) { group = embb_mtapi_group_pool_allocate(node->group_pool); if (MTAPI_NULL != group) { embb_mtapi_group_initialize_with_node(group, node); group->group_id = group_id; if (MTAPI_NULL != attributes) { group->attributes = *attributes; local_status = MTAPI_SUCCESS; } else { mtapi_groupattr_init(&group->attributes, &local_status); } if (MTAPI_SUCCESS == local_status) { group_hndl = group->handle; } else { embb_mtapi_group_finalize(group); embb_mtapi_group_pool_deallocate(node->group_pool, group); } } else { local_status = MTAPI_ERR_GROUP_LIMIT; } } else { embb_mtapi_log_error("mtapi not initialized\n"); local_status = MTAPI_ERR_NODE_NOTINIT; } mtapi_status_set(status, local_status); return group_hndl; }
void mtapi_action_disable( MTAPI_IN mtapi_action_hndl_t action, MTAPI_IN mtapi_timeout_t timeout, MTAPI_OUT mtapi_status_t* status) { mtapi_status_t local_status = MTAPI_ERR_UNKNOWN; embb_mtapi_log_trace("mtapi_action_disable() called\n"); if (embb_mtapi_node_is_initialized()) { embb_mtapi_node_t* node = embb_mtapi_node_get_instance(); if (embb_mtapi_action_pool_is_handle_valid(node->action_pool, action)) { embb_mtapi_action_t* local_action = embb_mtapi_action_pool_get_storage_for_handle( node->action_pool, action); local_action->enabled = MTAPI_FALSE; embb_mtapi_thread_context_t * context = NULL; embb_duration_t wait_duration; embb_time_t end_time; if (MTAPI_INFINITE < timeout) { embb_duration_set_milliseconds( &wait_duration, (unsigned long long)timeout); embb_time_in(&end_time, &wait_duration); } /* cancel all tasks */ embb_mtapi_scheduler_process_tasks( node->scheduler, embb_mtapi_action_disable_visitor, local_action); /* find out on which thread we are */ context = embb_mtapi_scheduler_get_current_thread_context( node->scheduler); local_status = MTAPI_SUCCESS; while (embb_atomic_load_int(&local_action->num_tasks)) { if (MTAPI_INFINITE < timeout) { embb_time_t current_time; embb_time_now(¤t_time); if (embb_time_compare(¤t_time, &end_time) > 0) { /* timeout! */ local_status = MTAPI_TIMEOUT; break; } } /* do other work if applicable */ embb_mtapi_scheduler_execute_task_or_yield( node->scheduler, node, context); } } else { local_status = MTAPI_ERR_ACTION_INVALID; } } else { embb_mtapi_log_error("mtapi not initialized\n"); local_status = MTAPI_ERR_NODE_NOTINIT; } mtapi_status_set(status, local_status); }
void mtapi_nodeattr_set( MTAPI_INOUT mtapi_node_attributes_t* attributes, MTAPI_IN mtapi_uint_t attribute_num, MTAPI_IN void* attribute, MTAPI_IN mtapi_size_t attribute_size, MTAPI_OUT mtapi_status_t* status) { mtapi_status_t local_status = MTAPI_ERR_UNKNOWN; embb_mtapi_log_trace("mtapi_nodeattr_set() called\n"); if (MTAPI_NULL != attributes) { if (MTAPI_ATTRIBUTE_POINTER_AS_VALUE != attribute_size && MTAPI_NULL == attribute) { local_status = MTAPI_ERR_PARAMETER; } else { switch (attribute_num) { case MTAPI_NODE_CORE_AFFINITY: if (MTAPI_NODE_CORE_AFFINITY_SIZE == attribute_size) { attributes->core_affinity = *(embb_core_set_t*)attribute; attributes->num_cores = embb_core_set_count(&attributes->core_affinity); local_status = MTAPI_SUCCESS; } else { local_status = MTAPI_ERR_ATTR_SIZE; } break; case MTAPI_NODE_NUMCORES: local_status = MTAPI_ERR_ATTR_READONLY; break; case MTAPI_NODE_TYPE: local_status = embb_mtapi_attr_set_mtapi_uint_t( &attributes->type, attribute, attribute_size); break; case MTAPI_NODE_MAX_TASKS: local_status = embb_mtapi_attr_set_mtapi_uint_t( &attributes->max_tasks, attribute, attribute_size); break; case MTAPI_NODE_MAX_ACTIONS: local_status = embb_mtapi_attr_set_mtapi_uint_t( &attributes->max_actions, attribute, attribute_size); break; case MTAPI_NODE_MAX_GROUPS: local_status = embb_mtapi_attr_set_mtapi_uint_t( &attributes->max_groups, attribute, attribute_size); break; case MTAPI_NODE_MAX_QUEUES: local_status = embb_mtapi_attr_set_mtapi_uint_t( &attributes->max_queues, attribute, attribute_size); break; case MTAPI_NODE_QUEUE_LIMIT: local_status = embb_mtapi_attr_set_mtapi_uint_t( &attributes->queue_limit, attribute, attribute_size); break; case MTAPI_NODE_MAX_JOBS: local_status = embb_mtapi_attr_set_mtapi_uint_t( &attributes->max_jobs, attribute, attribute_size); break; case MTAPI_NODE_MAX_ACTIONS_PER_JOB: local_status = embb_mtapi_attr_set_mtapi_uint_t( &attributes->max_actions_per_job, attribute, attribute_size); break; case MTAPI_NODE_MAX_PRIORITIES: local_status = embb_mtapi_attr_set_mtapi_uint_t( &attributes->max_priorities, attribute, attribute_size); break; case MTAPI_NODE_REUSE_MAIN_THREAD: local_status = embb_mtapi_attr_set_mtapi_boolean_t( &attributes->reuse_main_thread, attribute, attribute_size); break; case MTAPI_NODE_WORKER_PRIORITIES: local_status = MTAPI_SUCCESS; attributes->worker_priorities = (mtapi_worker_priority_entry_t*)attribute; break; default: /* attribute unknown */ local_status = MTAPI_ERR_ATTR_NUM; break; } } } else { /* this should not happen, if someone calls set, a valid action_attributes pointer should be supplied */ local_status = MTAPI_ERR_PARAMETER; } mtapi_status_set(status, local_status); }
void mtapi_context_status_set( MTAPI_INOUT mtapi_task_context_t* task_context, MTAPI_IN mtapi_status_t error_code, MTAPI_OUT mtapi_status_t* status) { mtapi_status_t local_status = MTAPI_ERR_UNKNOWN; embb_mtapi_log_trace("mtapi_action_status_set() called\n"); if (MTAPI_NULL != task_context) { embb_mtapi_thread_context_t* local_context = (embb_mtapi_thread_context_t*)embb_tss_get( &(task_context->thread_context->tss_id)); if (local_context == task_context->thread_context) { /* for remote actions the result shall be transferred to the waiting node at the end of the task */ switch (error_code) { case MTAPI_SUCCESS: case MTAPI_ERR_ARG_SIZE: case MTAPI_ERR_RESULT_SIZE: case MTAPI_ERR_ACTION_CANCELLED: case MTAPI_ERR_ACTION_FAILED: case MTAPI_ERR_ACTION_DELETED: task_context->task->error_code = error_code; local_status = MTAPI_SUCCESS; break; case MTAPI_ERR_CORE_NUM: case MTAPI_ERR_RUNTIME_LOADBALANCING_NOTSUPPORTED: case MTAPI_ERR_RUNTIME_REMOTETASKS_NOTSUPPORTED: case MTAPI_ERR_ARG_NOT_IMPLEMENTED: case MTAPI_ERR_FUNC_NOT_IMPLEMENTED: case MTAPI_ERR_WAIT_PENDING: case MTAPI_ERR_BUFFER_SIZE: case MTAPI_ERR_UNKNOWN: case MTAPI_GROUP_COMPLETED: case MTAPI_ERR_GROUP_LIMIT: case MTAPI_ERR_GROUP_INVALID: case MTAPI_ERR_QUEUE_LIMIT: case MTAPI_ERR_QUEUE_DISABLED: case MTAPI_ERR_QUEUE_DELETED: case MTAPI_ERR_QUEUE_INVALID: case MTAPI_ERR_JOB_INVALID: case MTAPI_ERR_TASK_LIMIT: case MTAPI_ERR_TASK_INVALID: case MTAPI_ERR_CONTEXT_OUTOFCONTEXT: case MTAPI_ERR_CONTEXT_INVALID: case MTAPI_ERR_ACTION_DISABLED: case MTAPI_ERR_ACTION_NUM_INVALID: case MTAPI_ERR_ACTION_LIMIT: case MTAPI_ERR_ACTION_EXISTS: case MTAPI_ERR_ACTION_INVALID: case MTAPI_ERR_NODE_NOTINIT: case MTAPI_ERR_DOMAIN_INVALID: case MTAPI_ERR_NODE_INVALID: case MTAPI_ERR_NODE_INITIALIZED: case MTAPI_ERR_NODE_INITFAILED: case MTAPI_ERR_ATTR_SIZE: case MTAPI_ERR_ATTR_READONLY: case MTAPI_ERR_PARAMETER: case MTAPI_TIMEOUT: case MTAPI_ERR_ATTR_NUM: default: /* trying to set invalid error code */ local_status = MTAPI_ERR_PARAMETER; break; } } else { local_status = MTAPI_ERR_CONTEXT_OUTOFCONTEXT; } } else { local_status = MTAPI_ERR_CONTEXT_INVALID; } mtapi_status_set(status, local_status); }
mtapi_action_hndl_t mtapi_action_create( MTAPI_IN mtapi_job_id_t job_id, MTAPI_IN mtapi_action_function_t action_function, MTAPI_IN void* node_local_data, MTAPI_IN mtapi_size_t node_local_data_size, MTAPI_IN mtapi_action_attributes_t* attributes, MTAPI_OUT mtapi_status_t* status) { mtapi_status_t local_status = MTAPI_ERR_UNKNOWN; mtapi_action_hndl_t action_handle = { 0, EMBB_MTAPI_IDPOOL_INVALID_ID }; embb_mtapi_log_trace("mtapi_action_create() called\n"); if (embb_mtapi_node_is_initialized()) { embb_mtapi_node_t* node = embb_mtapi_node_get_instance(); /* check if job is valid */ if (embb_mtapi_job_is_id_valid(node, job_id)) { embb_mtapi_job_t* job = embb_mtapi_job_get_storage_for_id(node, job_id); embb_mtapi_action_t* new_action = embb_mtapi_action_pool_allocate(node->action_pool); if (MTAPI_NULL != new_action) { new_action->domain_id = node->domain_id; new_action->node_id = node->node_id; new_action->job_id = job_id; new_action->node_local_data = node_local_data; new_action->node_local_data_size = node_local_data_size; new_action->enabled = MTAPI_TRUE; new_action->is_plugin_action = MTAPI_FALSE; embb_atomic_store_int(&new_action->num_tasks, 0); new_action->action_function = action_function; /* set defaults if no attributes were given */ if (MTAPI_NULL != attributes) { new_action->attributes = *attributes; local_status = MTAPI_SUCCESS; } else { /* use the default */ mtapi_actionattr_init(&new_action->attributes, &local_status); } /* check if affinity is sane */ if (0 == new_action->attributes.affinity) { local_status = MTAPI_ERR_PARAMETER; } if (MTAPI_SUCCESS == local_status) { action_handle = new_action->handle; embb_mtapi_job_add_action(job, new_action); } else { embb_mtapi_action_pool_deallocate(node->action_pool, new_action); } } else { /* no more space left in action pool */ local_status = MTAPI_ERR_ACTION_LIMIT; } } else { local_status = MTAPI_ERR_JOB_INVALID; } } else { embb_mtapi_log_error("mtapi not initialized\n"); local_status = MTAPI_ERR_NODE_NOTINIT; } mtapi_status_set(status, local_status); return action_handle; }
void mtapi_group_wait_any( MTAPI_IN mtapi_group_hndl_t group, MTAPI_OUT void** result, MTAPI_IN mtapi_timeout_t timeout, MTAPI_OUT mtapi_status_t* status) { mtapi_status_t local_status = MTAPI_ERR_UNKNOWN; embb_mtapi_log_trace("mtapi_group_wait_any() called\n"); if (embb_mtapi_node_is_initialized()) { embb_mtapi_node_t* node = embb_mtapi_node_get_instance(); if (embb_mtapi_group_pool_is_handle_valid(node->group_pool, group)) { embb_mtapi_group_t* local_group = embb_mtapi_group_pool_get_storage_for_handle( node->group_pool, group); embb_mtapi_task_t* local_task; /* are there any tasks left? */ if (0 == embb_atomic_load_int(&local_group->num_tasks)) { /* group becomes invalid, so delete it */ mtapi_group_delete(group, &local_status); local_status = MTAPI_GROUP_COMPLETED; } else { embb_mtapi_thread_context_t * context = NULL; embb_duration_t wait_duration; embb_time_t end_time; if (MTAPI_INFINITE < timeout) { embb_duration_set_milliseconds( &wait_duration, (unsigned long long)timeout); embb_time_in(&end_time, &wait_duration); } /* find out on which thread we are */ context = embb_mtapi_scheduler_get_current_thread_context( node->scheduler); /* wait for any task to arrive */ local_status = MTAPI_SUCCESS; local_task = embb_mtapi_task_queue_pop(&local_group->queue); while (MTAPI_NULL == local_task) { if (MTAPI_INFINITE < timeout) { embb_time_t current_time; embb_time_now(¤t_time); if (embb_time_compare(¤t_time, &end_time) > 0) { /* timeout! */ local_status = MTAPI_TIMEOUT; break; } } /* do other work if applicable */ embb_mtapi_scheduler_execute_task_or_yield( node->scheduler, node, context); /* try to pop a task from the group queue */ local_task = embb_mtapi_task_queue_pop(&local_group->queue); } /* was there a timeout, or is there a result? */ if (MTAPI_NULL != local_task) { /* store result */ if (MTAPI_NULL != result) { *result = local_task->result_buffer; } /* return error code set by the task */ local_status = local_task->error_code; /* delete task */ embb_mtapi_task_delete(local_task, node->task_pool); embb_atomic_fetch_and_add_int(&local_group->num_tasks, -1); } } } else { local_status = MTAPI_ERR_GROUP_INVALID; } } else { embb_mtapi_log_error("mtapi not initialized\n"); local_status = MTAPI_ERR_NODE_NOTINIT; } mtapi_status_set(status, local_status); embb_mtapi_log_trace("mtapi_group_wait_any() returns\n"); }