1/* Copyright (c) 2007-2009, Stanford University 2* All rights reserved. 3* 4* Redistribution and use in source and binary forms, with or without 5* modification, are permitted provided that the following conditions are met: 6* * Redistributions of source code must retain the above copyright 7* notice, this list of conditions and the following disclaimer. 8* * Redistributions in binary form must reproduce the above copyright 9* notice, this list of conditions and the following disclaimer in the 10* documentation and/or other materials provided with the distribution. 11* * Neither the name of Stanford University nor the names of its 12* contributors may be used to endorse or promote products derived from 13* this software without specific prior written permission. 14* 15* THIS SOFTWARE IS PROVIDED BY STANFORD UNIVERSITY ``AS IS'' AND ANY 16* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 17* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 18* DISCLAIMED. IN NO EVENT SHALL STANFORD UNIVERSITY BE LIABLE FOR ANY 19* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 20* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 21* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 22* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 24* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25*/ 26 27#ifndef SCHEDULER_H_ 28#define SCHEDULER_H_ 29 30#include "defines.h" 31 32typedef struct sched_policy sched_policy; 33 34/* one per strand */ 35#define SCHED_POLICY_STRAND_FILL 0 36/* one per core, one per strand */ 37#define SCHED_POLICY_CORE_FILL 1 38/* one per chip, one per core, one per strand */ 39#define SCHED_POLICY_CHIP_FILL 2 40#define SCHED_POLICY_LAST 2 41 42sched_policy* sched_policy_get(unsigned int policy); 43void sched_policy_put(sched_policy* sp); 44int sched_thr_to_cpu(sched_policy* sp, int thr); 45 46#endif /* SCHEDULER_H_ */ 47