e460634820
gcc/
2015-11-14 Jakub Jelinek <jakub@redhat.com>
* omp-low.c (lower_omp_ordered): Add argument to GOMP_SMD_ORDERED_*
internal calls - 0 if ordered simd and 1 for ordered threads simd.
* tree-vectorizer.c (adjust_simduid_builtins): If GOMP_SIMD_ORDERED_*
argument is 1, replace it with GOMP_ordered_* call instead of removing
it.
gcc/c/
2015-11-14 Jakub Jelinek <jakub@redhat.com>
* c-typeck.c (c_finish_omp_clauses): Don't mark
GOMP_MAP_FIRSTPRIVATE_POINTER decls addressable.
gcc/cp/
2015-11-14 Jakub Jelinek <jakub@redhat.com>
* semantics.c (finish_omp_clauses): Don't mark
GOMP_MAP_FIRSTPRIVATE_POINTER decls addressable.
libgomp/
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.
liboffloadmic/
2015-11-14 Ilya Verbin <ilya.verbin@intel.com>
* runtime/offload_host.cpp (task_completion_callback): New
variable.
(offload_proxy_task_completed_ooo): Call task_completion_callback.
(__offload_register_task_callback): New function.
* runtime/offload_host.h (__offload_register_task_callback): New
declaration.
* plugin/libgomp-plugin-intelmic.cpp (offload): Add async_data
argument, handle async offloading.
(register_main_image): Call register_main_image.
(GOMP_OFFLOAD_init_device, get_target_table, GOMP_OFFLOAD_alloc,
GOMP_OFFLOAD_free, GOMP_OFFLOAD_host2dev, GOMP_OFFLOAD_dev2host,
GOMP_OFFLOAD_dev2dev) Adjust offload callers.
(GOMP_OFFLOAD_async_run): New function.
(GOMP_OFFLOAD_run): Implement using GOMP_OFFLOAD_async_run.
From-SVN: r230381
80 lines
2.5 KiB
C
80 lines
2.5 KiB
C
/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
|
|
|
|
Contributed by Mentor Embedded.
|
|
|
|
This file is part of the GNU Offloading and Multi Processing Library
|
|
(libgomp).
|
|
|
|
Libgomp is free software; you can redistribute it and/or modify it
|
|
under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 3, or (at your option)
|
|
any later version.
|
|
|
|
Libgomp 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 General Public License for
|
|
more details.
|
|
|
|
Under Section 7 of GPL version 3, you are granted additional
|
|
permissions described in the GCC Runtime Library Exception, version
|
|
3.1, as published by the Free Software Foundation.
|
|
|
|
You should have received a copy of the GNU General Public License and
|
|
a copy of the GCC Runtime Library Exception along with this program;
|
|
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
/* An interface to various libgomp-internal functions for use by plugins. */
|
|
|
|
#ifndef LIBGOMP_PLUGIN_H
|
|
#define LIBGOMP_PLUGIN_H 1
|
|
|
|
#include <stddef.h>
|
|
#include <stdint.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/* Capabilities of offloading devices. */
|
|
#define GOMP_OFFLOAD_CAP_SHARED_MEM (1 << 0)
|
|
#define GOMP_OFFLOAD_CAP_NATIVE_EXEC (1 << 1)
|
|
#define GOMP_OFFLOAD_CAP_OPENMP_400 (1 << 2)
|
|
#define GOMP_OFFLOAD_CAP_OPENACC_200 (1 << 3)
|
|
|
|
/* Type of offload target device. Keep in sync with include/gomp-constants.h. */
|
|
enum offload_target_type
|
|
{
|
|
OFFLOAD_TARGET_TYPE_HOST = 2,
|
|
/* OFFLOAD_TARGET_TYPE_HOST_NONSHM = 3 removed. */
|
|
OFFLOAD_TARGET_TYPE_NVIDIA_PTX = 5,
|
|
OFFLOAD_TARGET_TYPE_INTEL_MIC = 6
|
|
};
|
|
|
|
/* Auxiliary struct, used for transferring pairs of addresses from plugin
|
|
to libgomp. */
|
|
struct addr_pair
|
|
{
|
|
uintptr_t start;
|
|
uintptr_t end;
|
|
};
|
|
|
|
/* Miscellaneous functions. */
|
|
extern void *GOMP_PLUGIN_malloc (size_t) __attribute__ ((malloc));
|
|
extern void *GOMP_PLUGIN_malloc_cleared (size_t) __attribute__ ((malloc));
|
|
extern void *GOMP_PLUGIN_realloc (void *, size_t);
|
|
void GOMP_PLUGIN_target_task_completion (void *);
|
|
|
|
extern void GOMP_PLUGIN_debug (int, const char *, ...)
|
|
__attribute__ ((format (printf, 2, 3)));
|
|
extern void GOMP_PLUGIN_error (const char *, ...)
|
|
__attribute__ ((format (printf, 1, 2)));
|
|
extern void GOMP_PLUGIN_fatal (const char *, ...)
|
|
__attribute__ ((noreturn, format (printf, 1, 2)));
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|