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/* OpenCL built-in library: Facilities for spawning work-group functions in
the device side: pocl_spawn_wg ()
Copyright (c) 2018 Pekka Jääskeläinen
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
#include "pocl_context.h"
#include "pocl_device.h"
#include "pocl_workgroup_func.h"
/**
Launches a work-group. Does not necessarily block, thus can spawn a separate
thread for executing the WG.
_pocl_finish_work_groups () should be called to wait until the in-flight
WGs have finished.
@param wg_func_ptr Pointer to the pocl-generated WG function for the kernel.
@param args A flat argument buffer passed to the kernel.
@param group_x, group_y, group_z The group id of this launch.
@param pc The execution context struct. */
void
_pocl_spawn_wg (void *wg_func_ptr, uchar *args, uchar *ctx,
size_t group_x, size_t group_y, size_t group_z)
{
((pocl_workgroup_func)wg_func_ptr)(args, ctx, group_x, group_y, group_z);
}
/* Blocks until all currently launched WGs have finished.
The default implementation does nothing as the work-groups are executed
synchronously.
*/
void
_pocl_finish_all_wgs (uchar *pc)
{
}
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