16145Snate@binkert.org/* 26145Snate@binkert.org * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood 36145Snate@binkert.org * All rights reserved. 46145Snate@binkert.org * 56145Snate@binkert.org * Redistribution and use in source and binary forms, with or without 66145Snate@binkert.org * modification, are permitted provided that the following conditions are 76145Snate@binkert.org * met: redistributions of source code must retain the above copyright 86145Snate@binkert.org * notice, this list of conditions and the following disclaimer; 96145Snate@binkert.org * redistributions in binary form must reproduce the above copyright 106145Snate@binkert.org * notice, this list of conditions and the following disclaimer in the 116145Snate@binkert.org * documentation and/or other materials provided with the distribution; 126145Snate@binkert.org * neither the name of the copyright holders nor the names of its 136145Snate@binkert.org * contributors may be used to endorse or promote products derived from 146145Snate@binkert.org * this software without specific prior written permission. 156145Snate@binkert.org * 166145Snate@binkert.org * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 176145Snate@binkert.org * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 186145Snate@binkert.org * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 196145Snate@binkert.org * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 206145Snate@binkert.org * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 216145Snate@binkert.org * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 226145Snate@binkert.org * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 236145Snate@binkert.org * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 246145Snate@binkert.org * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 256145Snate@binkert.org * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 266145Snate@binkert.org * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 276145Snate@binkert.org */ 286145Snate@binkert.org 2911793Sbrandon.potter@amd.com#include "mem/ruby/profiler/AccessTraceForAddress.hh" 3011793Sbrandon.potter@amd.com 317048Snate@binkert.org#include "mem/ruby/common/Histogram.hh" 326145Snate@binkert.org 336145Snate@binkert.orgAccessTraceForAddress::~AccessTraceForAddress() 346145Snate@binkert.org{ 357455Snate@binkert.org if (m_histogram_ptr) { 367048Snate@binkert.org delete m_histogram_ptr; 377048Snate@binkert.org m_histogram_ptr = NULL; 387048Snate@binkert.org } 396145Snate@binkert.org} 406145Snate@binkert.org 417048Snate@binkert.orgvoid 427055Snate@binkert.orgAccessTraceForAddress::print(std::ostream& out) const 436145Snate@binkert.org{ 447048Snate@binkert.org out << m_addr; 456145Snate@binkert.org 467048Snate@binkert.org if (m_histogram_ptr == NULL) { 477048Snate@binkert.org out << " " << m_total; 487048Snate@binkert.org out << " | " << m_loads; 497048Snate@binkert.org out << " " << m_stores; 507048Snate@binkert.org out << " " << m_atomics; 517048Snate@binkert.org out << " | " << m_user; 527048Snate@binkert.org out << " " << m_total-m_user; 537048Snate@binkert.org out << " | " << m_sharing; 547048Snate@binkert.org out << " | " << m_touched_by.count(); 557048Snate@binkert.org } else { 567048Snate@binkert.org assert(m_total == 0); 577048Snate@binkert.org out << " " << (*m_histogram_ptr); 587048Snate@binkert.org } 596145Snate@binkert.org} 606145Snate@binkert.org 617048Snate@binkert.orgvoid 628165Snilay@cs.wisc.eduAccessTraceForAddress::update(RubyRequestType type, 638164Snilay@cs.wisc.edu RubyAccessMode access_mode, NodeID cpu, 647048Snate@binkert.org bool sharing_miss) 656145Snate@binkert.org{ 667048Snate@binkert.org m_touched_by.add(cpu); 677048Snate@binkert.org m_total++; 6811321Ssteve.reinhardt@amd.com if (type == RubyRequestType_ATOMIC) { 697048Snate@binkert.org m_atomics++; 7011321Ssteve.reinhardt@amd.com } else if (type == RubyRequestType_LD){ 717048Snate@binkert.org m_loads++; 728165Snilay@cs.wisc.edu } else if (type == RubyRequestType_ST){ 737048Snate@binkert.org m_stores++; 747048Snate@binkert.org } else { 757048Snate@binkert.org // ERROR_MSG("Trying to add invalid access to trace"); 767048Snate@binkert.org } 776145Snate@binkert.org 788164Snilay@cs.wisc.edu if (access_mode == RubyAccessMode_User) { 797048Snate@binkert.org m_user++; 807048Snate@binkert.org } 816145Snate@binkert.org 827048Snate@binkert.org if (sharing_miss) { 837048Snate@binkert.org m_sharing++; 847048Snate@binkert.org } 856145Snate@binkert.org} 866145Snate@binkert.org 877048Snate@binkert.orgint 887048Snate@binkert.orgAccessTraceForAddress::getTotal() const 896145Snate@binkert.org{ 907048Snate@binkert.org if (m_histogram_ptr == NULL) { 917048Snate@binkert.org return m_total; 927048Snate@binkert.org } else { 937048Snate@binkert.org return m_histogram_ptr->getTotal(); 947048Snate@binkert.org } 956145Snate@binkert.org} 966145Snate@binkert.org 977048Snate@binkert.orgvoid 987048Snate@binkert.orgAccessTraceForAddress::addSample(int value) 996145Snate@binkert.org{ 1007048Snate@binkert.org assert(m_total == 0); 1017048Snate@binkert.org if (m_histogram_ptr == NULL) { 1027048Snate@binkert.org m_histogram_ptr = new Histogram; 1037048Snate@binkert.org } 1047048Snate@binkert.org m_histogram_ptr->add(value); 1056145Snate@binkert.org} 106