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Diffstat (limited to 'libgomp/ChangeLog')
| -rw-r--r-- | libgomp/ChangeLog | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog index 2f5a4d189da..15be0142a22 100644 --- a/libgomp/ChangeLog +++ b/libgomp/ChangeLog @@ -1,3 +1,104 @@ +2015-11-14 Jakub Jelinek <jakub@redhat.com> + Aldy Hernandez <aldyh@redhat.com> + Ilya Verbin <ilya.verbin@intel.com> + + * ordered.c (gomp_doacross_init, GOMP_doacross_post, + GOMP_doacross_wait, gomp_doacross_ull_init, GOMP_doacross_ull_post, + GOMP_doacross_ull_wait): For GFS_GUIDED don't divide number of + iterators or IV by chunk size. + * parallel.c (gomp_resolve_num_threads): Don't assume that + if thr->ts.team is non-NULL, then pool must be non-NULL. + * libgomp-plugin.h (GOMP_PLUGIN_target_task_completion): Declare. + * libgomp.map (GOMP_PLUGIN_1.1): New symbol version, export + GOMP_PLUGIN_target_task_completion. + * Makefile.am (libgomp_la_SOURCES): Add priority_queue.c. + * Makefile.in: Regenerate. + * libgomp.h: Shuffle prototypes and forward definitions around so + priority queues can be defined. + (enum gomp_task_kind): Add GOMP_TASK_ASYNC_RUNNING. + (enum gomp_target_task_state): New enum. + (struct gomp_target_task): Add state, tgt, task and team fields. + (gomp_create_target_task): Change return type to bool, add + state argument. + (gomp_target_task_fn): Change return type to bool. + (struct gomp_device_descr): Add async_run_func. + (struct gomp_task): Remove children, next_child, prev_child, + next_queue, prev_queue, next_taskgroup, prev_taskgroup. + Add pnode field. + (struct gomp_taskgroup): Remove children. + Add taskgroup_queue. + (struct gomp_team): Change task_queue type to a priority queue. + (splay_compare): Define inline. + (priority_queue_offset): New. + (priority_node_to_task): New. + (task_to_priority_node): New. + * oacc-mem.c: Do not include splay-tree.h. + * priority_queue.c: New file. + * priority_queue.h: New file. + * splay-tree.c: Do not include splay-tree.h. + (splay_tree_foreach_internal): New. + (splay_tree_foreach): New. + * splay-tree.h: Become re-entrant if splay_tree_prefix is defined. + (splay_tree_callback): Define typedef. + * target.c (splay_compare): Move to libgomp.h. + (GOMP_target): Don't adjust *thr in any way around running offloaded + task. + (GOMP_target_ext): Likewise. Handle target nowait. + (GOMP_target_update_ext, GOMP_target_enter_exit_data): Check + return value from gomp_create_target_task, if false, fallthrough + as if no dependencies exist. + (gomp_target_task_fn): Change return type to bool, return true + if the task should have another part scheduled later. Handle + target nowait. + (gomp_load_plugin_for_device): Initialize async_run. + * task.c (gomp_init_task): Initialize children_queue. + (gomp_clear_parent_in_list): New. + (gomp_clear_parent_in_tree): New. + (gomp_clear_parent): Handle priorities. + (GOMP_task): Likewise. + (priority_queue_move_task_first, + gomp_target_task_completion, GOMP_PLUGIN_target_task_completion): + New functions. + (gomp_create_target_task): Use priority queues. Change return type + to bool, add state argument, return false if for async + {{enter,exit} data,update} constructs no dependencies need to be + waited for, handle target nowait. Set task->fn to NULL instead of + gomp_target_task_fn. + (verify_children_queue): Remove. + (priority_list_upgrade_task): New. + (priority_queue_upgrade_task): New. + (verify_task_queue): Remove. + (priority_list_downgrade_task): New. + (priority_queue_downgrade_task): New. + (gomp_task_run_pre): Use priority queues. + Abstract code out to priority_queue_downgrade_task. + (gomp_task_run_post_handle_dependers): Use priority queues. + (gomp_task_run_post_remove_parent): Likewise. + (gomp_task_run_post_remove_taskgroup): Likewise. + (gomp_barrier_handle_tasks): Likewise. Handle target nowait target + tasks specially. + (GOMP_taskwait): Likewise. + (gomp_task_maybe_wait_for_dependencies): Likewise. Abstract code to + priority-queue_upgrade_task. + (GOMP_taskgroup_start): Use priority queues. + (GOMP_taskgroup_end): Likewise. Handle target nowait target tasks + specially. If taskgroup is NULL, and thr->ts.level is 0, act as a + barrier. + * taskloop.c (GOMP_taskloop): Handle priorities. + * team.c (gomp_new_team): Call priority_queue_init. + (free_team): Call priority_queue_free. + (gomp_free_thread): Call gomp_team_end if thr->ts.team is artificial + team created for target nowait in implicit parallel region. + (gomp_team_start): For nested check, test thr->ts.level instead of + thr->ts.team != NULL. + * testsuite/libgomp.c/doacross-3.c: New test. + * testsuite/libgomp.c/ordered-5.c: New test. + * testsuite/libgomp.c/priority.c: New test. + * testsuite/libgomp.c/target-31.c: New test. + * testsuite/libgomp.c/target-32.c: New test. + * testsuite/libgomp.c/target-33.c: New test. + * testsuite/libgomp.c/target-34.c: New test. + 2015-11-13 Nathan Sidwell <nathan@codesourcery.com> * testsuite/libgomp.oacc-c-c++-common/loop-auto-1.c: New. |