| /* | |
| * Copyright (c) 2003-2005 The Regents of The University of Michigan | |
| * 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 the copyright holders 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 | |
| * OWNER 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. | |
| * | |
| * Authors: Nathan Binkert | |
| */ | |
| /** | |
| * @file | |
| * Defines SMT_MAX_THREADS. | |
| */ | |
| #ifndef __SMT_HH__ | |
| #define __SMT_HH__ | |
| #include "base/types.hh" | |
| #ifndef SMT_MAX_THREADS | |
| /** The number of TPUs in any processor. */ | |
| #define SMT_MAX_THREADS 4 | |
| #endif | |
| /** | |
| * The maximum number of active threads across all cpus. Used to | |
| * initialize per-thread statistics in the cache. | |
| * | |
| * NB: Be careful to only use it once all the CPUs that you care about | |
| * have been initialized | |
| */ | |
| extern int maxThreadsPerCPU; | |
| /** | |
| * Changes the status and priority of the thread with the given number. | |
| * @param tid The thread to change. | |
| * @param activate The new active status. | |
| * @param priority The new priority. | |
| */ | |
| void change_thread_state(ThreadID tid, int activate, int priority); | |
| #endif // __SMT_HH__ |