r236772 - in /trunk/libgomp: ChangeLog libgomp....

[cltang@gcc.gnu.org]

Author: cltang
Date: Thu May 26 13:28:25 2016
New Revision: 236772

URL: https://gcc.gnu.org/viewcvs?rev=236772&root=gcc&view=rev
Log:
2016-05-26  Chung-Lin Tang  <cltang@codesourcery.com>

	libgomp/
	* oacc-plugin.h (GOMP_PLUGIN_async_unmap_vars): Add int parameter.
	* oacc-plugin.c (GOMP_PLUGIN_async_unmap_vars): Add 'int async'
	parameter, use to set async stream around call to gomp_unmap_vars,
	call gomp_unmap_vars() with 'do_copyfrom' set to true.
	* plugin/plugin-nvptx.c (struct ptx_event): Add 'int val' field.
	(event_gc): Adjust event handling loop, collect PTX_EVT_ASYNC_CLEANUP
	events and call GOMP_PLUGIN_async_unmap_vars() for each of them.
	(event_add): Add int parameter, initialize 'val' field when
	adding new ptx_event struct.
	(nvptx_evec): Adjust event_add() call arguments.
	(nvptx_host2dev): Likewise.
	(nvptx_dev2host): Likewise.
	(nvptx_wait_async): Likewise.
	(nvptx_wait_all_async): Likewise.
	(GOMP_OFFLOAD_openacc_register_async_cleanup): Add async parameter,
	pass to event_add() call.
	* oacc-host.c (host_openacc_register_async_cleanup): Add 'int async'
	parameter.
	* oacc-mem.c (gomp_acc_remove_pointer): Adjust async case to
	call openacc.register_async_cleanup_func() hook.
	* oacc-parallel.c (GOACC_parallel_keyed): Likewise.
	* target.c (gomp_copy_from_async): Delete function.
	(gomp_map_vars): Remove async_refcount.
	(gomp_unmap_vars): Likewise.
	(gomp_load_image_to_device): Likewise.
	(omp_target_associate_ptr): Likewise.
	* libgomp.h (struct splay_tree_key_s): Remove async_refcount.
	(acc_dispatch_t.register_async_cleanup_func): Add int parameter.
	(gomp_copy_from_async): Remove.


Modified:
    trunk/libgomp/ChangeLog
    trunk/libgomp/libgomp.h
    trunk/libgomp/oacc-host.c
    trunk/libgomp/oacc-mem.c
    trunk/libgomp/oacc-parallel.c
    trunk/libgomp/oacc-plugin.c
    trunk/libgomp/oacc-plugin.h
    trunk/libgomp/plugin/plugin-nvptx.c
    trunk/libgomp/target.c