110259SAndrew.Bardsley@arm.com/* 210259SAndrew.Bardsley@arm.com * Copyright (c) 2013-2014 ARM Limited 310259SAndrew.Bardsley@arm.com * All rights reserved 410259SAndrew.Bardsley@arm.com * 510259SAndrew.Bardsley@arm.com * The license below extends only to copyright in the software and shall 610259SAndrew.Bardsley@arm.com * not be construed as granting a license to any other intellectual 710259SAndrew.Bardsley@arm.com * property including but not limited to intellectual property relating 810259SAndrew.Bardsley@arm.com * to a hardware implementation of the functionality of the software 910259SAndrew.Bardsley@arm.com * licensed hereunder. You may use the software subject to the license 1010259SAndrew.Bardsley@arm.com * terms below provided that you ensure that this notice is replicated 1110259SAndrew.Bardsley@arm.com * unmodified and in its entirety in all distributions of the software, 1210259SAndrew.Bardsley@arm.com * modified or unmodified, in source code or in binary form. 1310259SAndrew.Bardsley@arm.com * 1410259SAndrew.Bardsley@arm.com * Redistribution and use in source and binary forms, with or without 1510259SAndrew.Bardsley@arm.com * modification, are permitted provided that the following conditions are 1610259SAndrew.Bardsley@arm.com * met: redistributions of source code must retain the above copyright 1710259SAndrew.Bardsley@arm.com * notice, this list of conditions and the following disclaimer; 1810259SAndrew.Bardsley@arm.com * redistributions in binary form must reproduce the above copyright 1910259SAndrew.Bardsley@arm.com * notice, this list of conditions and the following disclaimer in the 2010259SAndrew.Bardsley@arm.com * documentation and/or other materials provided with the distribution; 2110259SAndrew.Bardsley@arm.com * neither the name of the copyright holders nor the names of its 2210259SAndrew.Bardsley@arm.com * contributors may be used to endorse or promote products derived from 2310259SAndrew.Bardsley@arm.com * this software without specific prior written permission. 2410259SAndrew.Bardsley@arm.com * 2510259SAndrew.Bardsley@arm.com * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 2610259SAndrew.Bardsley@arm.com * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 2710259SAndrew.Bardsley@arm.com * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 2810259SAndrew.Bardsley@arm.com * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 2910259SAndrew.Bardsley@arm.com * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 3010259SAndrew.Bardsley@arm.com * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 3110259SAndrew.Bardsley@arm.com * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 3210259SAndrew.Bardsley@arm.com * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 3310259SAndrew.Bardsley@arm.com * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 3410259SAndrew.Bardsley@arm.com * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 3510259SAndrew.Bardsley@arm.com * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 3610259SAndrew.Bardsley@arm.com * 3710259SAndrew.Bardsley@arm.com * Authors: Andrew Bardsley 3810259SAndrew.Bardsley@arm.com */ 3910259SAndrew.Bardsley@arm.com 4011793Sbrandon.potter@amd.com#include "cpu/minor/activity.hh" 4111793Sbrandon.potter@amd.com 4210259SAndrew.Bardsley@arm.com#include <sstream> 4310259SAndrew.Bardsley@arm.com 4410259SAndrew.Bardsley@arm.com#include "cpu/minor/trace.hh" 4510259SAndrew.Bardsley@arm.com 4610259SAndrew.Bardsley@arm.comnamespace Minor 4710259SAndrew.Bardsley@arm.com{ 4810259SAndrew.Bardsley@arm.com 4910259SAndrew.Bardsley@arm.comvoid 5010259SAndrew.Bardsley@arm.comMinorActivityRecorder::minorTrace() const 5110259SAndrew.Bardsley@arm.com{ 5210259SAndrew.Bardsley@arm.com std::ostringstream stages; 5310259SAndrew.Bardsley@arm.com unsigned int num_stages = getNumStages(); 5410259SAndrew.Bardsley@arm.com 5510259SAndrew.Bardsley@arm.com unsigned int stage_index = 0; 5610259SAndrew.Bardsley@arm.com while (stage_index < num_stages) { 5710259SAndrew.Bardsley@arm.com stages << (getStageActive(stage_index) ? '1' : 'E'); 5810259SAndrew.Bardsley@arm.com 5910259SAndrew.Bardsley@arm.com stage_index++; 6010259SAndrew.Bardsley@arm.com if (stage_index != num_stages) 6110259SAndrew.Bardsley@arm.com stages << ','; 6210259SAndrew.Bardsley@arm.com } 6310259SAndrew.Bardsley@arm.com 6410259SAndrew.Bardsley@arm.com MINORTRACE("activity=%d stages=%s\n", getActivityCount(), stages.str()); 6510259SAndrew.Bardsley@arm.com} 6610259SAndrew.Bardsley@arm.com 6710259SAndrew.Bardsley@arm.com} 68