core.hh revision 8274
14123Sbinkertn@umich.edu/* 24123Sbinkertn@umich.edu * Copyright (c) 2006 The Regents of The University of Michigan 34123Sbinkertn@umich.edu * All rights reserved. 44123Sbinkertn@umich.edu * 54123Sbinkertn@umich.edu * Redistribution and use in source and binary forms, with or without 64123Sbinkertn@umich.edu * modification, are permitted provided that the following conditions are 74123Sbinkertn@umich.edu * met: redistributions of source code must retain the above copyright 84123Sbinkertn@umich.edu * notice, this list of conditions and the following disclaimer; 94123Sbinkertn@umich.edu * redistributions in binary form must reproduce the above copyright 104123Sbinkertn@umich.edu * notice, this list of conditions and the following disclaimer in the 114123Sbinkertn@umich.edu * documentation and/or other materials provided with the distribution; 124123Sbinkertn@umich.edu * neither the name of the copyright holders nor the names of its 134123Sbinkertn@umich.edu * contributors may be used to endorse or promote products derived from 144123Sbinkertn@umich.edu * this software without specific prior written permission. 154123Sbinkertn@umich.edu * 164123Sbinkertn@umich.edu * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 174123Sbinkertn@umich.edu * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 184123Sbinkertn@umich.edu * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 194123Sbinkertn@umich.edu * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 204123Sbinkertn@umich.edu * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 214123Sbinkertn@umich.edu * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 224123Sbinkertn@umich.edu * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 234123Sbinkertn@umich.edu * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 244123Sbinkertn@umich.edu * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 254123Sbinkertn@umich.edu * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 264123Sbinkertn@umich.edu * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 274123Sbinkertn@umich.edu * 284123Sbinkertn@umich.edu * Authors: Nathan Binkert 294123Sbinkertn@umich.edu * Steve Reinhardt 304123Sbinkertn@umich.edu */ 314123Sbinkertn@umich.edu 324167Sbinkertn@umich.edu#ifndef __SIM_CORE_HH__ 334167Sbinkertn@umich.edu#define __SIM_CORE_HH__ 344167Sbinkertn@umich.edu 358274SAli.Saidi@ARM.com/** @file This header provides some core simulator functionality such as time 368274SAli.Saidi@ARM.com * information, output directory and exit events 378274SAli.Saidi@ARM.com */ 388274SAli.Saidi@ARM.com 394123Sbinkertn@umich.edu#include <string> 404123Sbinkertn@umich.edu 416214Snate@binkert.org#include "base/types.hh" 424123Sbinkertn@umich.edu 434167Sbinkertn@umich.edu/// The universal simulation clock. 447823Ssteve.reinhardt@amd.comextern Tick _curTick; 457823Ssteve.reinhardt@amd.com 467823Ssteve.reinhardt@amd.cominline Tick curTick() { return _curTick; } 477823Ssteve.reinhardt@amd.cominline void curTick(Tick newVal) { _curTick = newVal; } 487823Ssteve.reinhardt@amd.com 494167Sbinkertn@umich.educonst Tick retryTime = 1000; 504167Sbinkertn@umich.edu 518274SAli.Saidi@ARM.com/// These are variables that are set based on the simulator frequency 528274SAli.Saidi@ARM.com///@{ 537064Snate@binkert.orgnamespace SimClock { 548274SAli.Saidi@ARM.comextern Tick Frequency; ///< The number of ticks that equal one second 554167Sbinkertn@umich.edu 564167Sbinkertn@umich.edunamespace Float { 574167Sbinkertn@umich.edu 588274SAli.Saidi@ARM.com/** These variables equal the number of ticks in the unit of time they're 598274SAli.Saidi@ARM.com * named after in a double. 608274SAli.Saidi@ARM.com * @{ 618274SAli.Saidi@ARM.com */ 628274SAli.Saidi@ARM.comextern double s; ///< second 638274SAli.Saidi@ARM.comextern double ms; ///< millisecond 648274SAli.Saidi@ARM.comextern double us; ///< microsecond 658274SAli.Saidi@ARM.comextern double ns; ///< nanosecond 668274SAli.Saidi@ARM.comextern double ps; ///< picosecond 678274SAli.Saidi@ARM.com/** @} */ 688274SAli.Saidi@ARM.com 698274SAli.Saidi@ARM.com/** These variables the inverse of above. They're all < 1. 708274SAli.Saidi@ARM.com * @{ 718274SAli.Saidi@ARM.com */ 728274SAli.Saidi@ARM.comextern double Hz; ///< Hz 738274SAli.Saidi@ARM.comextern double kHz; ///< kHz 748274SAli.Saidi@ARM.comextern double MHz; ///< MHz 758274SAli.Saidi@ARM.comextern double GHZ; ///< GHz 768274SAli.Saidi@ARM.com/** @}*/ 777811Ssteve.reinhardt@amd.com} // namespace Float 784167Sbinkertn@umich.edu 798274SAli.Saidi@ARM.com/** These variables equal the number of ticks in the unit of time they're 808274SAli.Saidi@ARM.com * named after in a 64 bit integer. 818274SAli.Saidi@ARM.com * 828274SAli.Saidi@ARM.com * @{ 838274SAli.Saidi@ARM.com */ 844167Sbinkertn@umich.edunamespace Int { 858274SAli.Saidi@ARM.comextern Tick s; ///< second 868274SAli.Saidi@ARM.comextern Tick ms; ///< millisecond 878274SAli.Saidi@ARM.comextern Tick us; ///< microsecond 888274SAli.Saidi@ARM.comextern Tick ns; ///< nanosecond 898274SAli.Saidi@ARM.comextern Tick ps; ///< picosecond 908274SAli.Saidi@ARM.com/** @} */ 917811Ssteve.reinhardt@amd.com} // namespace Int 927811Ssteve.reinhardt@amd.com} // namespace SimClock 938274SAli.Saidi@ARM.com/** @} */ 944167Sbinkertn@umich.eduvoid setClockFrequency(Tick ticksPerSecond); 954167Sbinkertn@umich.edu 964123Sbinkertn@umich.eduvoid setOutputDir(const std::string &dir); 974123Sbinkertn@umich.edu 984167Sbinkertn@umich.edustruct Callback; 994123Sbinkertn@umich.eduvoid registerExitCallback(Callback *callback); 1004123Sbinkertn@umich.eduvoid doExitCleanup(); 1014167Sbinkertn@umich.edu 1024167Sbinkertn@umich.edu#endif /* __SIM_CORE_HH__ */ 103