2014-09-21 17:33:12 +00:00
|
|
|
/* local_state.c -*-C++-*-
|
|
|
|
*
|
|
|
|
*************************************************************************
|
|
|
|
*
|
2017-10-07 00:16:47 +00:00
|
|
|
* Copyright (C) 2010-2016, Intel Corporation
|
2014-09-21 17:33:12 +00:00
|
|
|
* All rights reserved.
|
|
|
|
*
|
|
|
|
* Redistribution and use in source and binary forms, with or without
|
|
|
|
* modification, are permitted provided that the following conditions
|
|
|
|
* are met:
|
|
|
|
*
|
|
|
|
* * Redistributions of source code must retain the above copyright
|
|
|
|
* notice, this list of conditions and the following disclaimer.
|
|
|
|
* * Redistributions in binary form must reproduce the above copyright
|
|
|
|
* notice, this list of conditions and the following disclaimer in
|
|
|
|
* the documentation and/or other materials provided with the
|
|
|
|
* distribution.
|
|
|
|
* * Neither the name of Intel Corporation nor the names of its
|
|
|
|
* contributors may be used to endorse or promote products derived
|
|
|
|
* from this software without specific prior written permission.
|
|
|
|
*
|
|
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
|
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
|
|
* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
|
|
|
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
|
|
|
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
|
|
|
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY
|
|
|
|
* WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
2017-10-07 00:16:47 +00:00
|
|
|
*
|
|
|
|
* *********************************************************************
|
|
|
|
*
|
|
|
|
* PLEASE NOTE: This file is a downstream copy of a file mainitained in
|
|
|
|
* a repository at cilkplus.org. Changes made to this file that are not
|
|
|
|
* submitted through the contribution process detailed at
|
|
|
|
* http://www.cilkplus.org/submit-cilk-contribution will be lost the next
|
|
|
|
* time that a new version is released. Changes only submitted to the
|
|
|
|
* GNU compiler collection or posted to the git repository at
|
|
|
|
* https://bitbucket.org/intelcilkruntime/intel-cilk-runtime.git are
|
|
|
|
* not tracked.
|
|
|
|
*
|
|
|
|
* We welcome your contributions to this open source project. Thank you
|
|
|
|
* for your assistance in helping us improve Cilk Plus.
|
2014-09-21 17:33:12 +00:00
|
|
|
*
|
|
|
|
**************************************************************************/
|
|
|
|
|
|
|
|
#include "local_state.h"
|
|
|
|
#include "bug.h"
|
|
|
|
#include "full_frame.h"
|
|
|
|
|
|
|
|
void run_scheduling_stack_fcn(__cilkrts_worker *w)
|
|
|
|
{
|
|
|
|
scheduling_stack_fcn_t fcn = w->l->post_suspend;
|
|
|
|
full_frame *ff2 = w->l->frame_ff;
|
|
|
|
__cilkrts_stack_frame *sf2 = w->l->suspended_stack;
|
|
|
|
|
|
|
|
w->l->post_suspend = 0;
|
|
|
|
w->l->suspended_stack = 0;
|
|
|
|
|
|
|
|
// Conceptually, after clearing w->l->frame_ff,
|
|
|
|
// w no longer owns the full frame ff.
|
|
|
|
// The next time another (possibly different) worker takes
|
|
|
|
// ownership of ff will be at a provably_good_steal on ff.
|
|
|
|
w->l->frame_ff = NULL;
|
|
|
|
|
|
|
|
CILK_ASSERT(fcn);
|
|
|
|
CILK_ASSERT(ff2);
|
|
|
|
fcn(w, ff2, sf2);
|
|
|
|
|
|
|
|
// After we run the scheduling stack function, we shouldn't
|
|
|
|
// (still) not have a full frame.
|
|
|
|
CILK_ASSERT(NULL == w->l->frame_ff);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* End local_state.c */
|