diff options
Diffstat (limited to 'src/mem/ruby/profiler')
-rw-r--r-- | src/mem/ruby/profiler/CacheProfiler.cc | 165 | ||||
-rw-r--r-- | src/mem/ruby/profiler/CacheProfiler.hh | 88 | ||||
-rw-r--r-- | src/mem/ruby/profiler/Profiler.hh | 1 | ||||
-rw-r--r-- | src/mem/ruby/profiler/SConscript | 1 |
4 files changed, 0 insertions, 255 deletions
diff --git a/src/mem/ruby/profiler/CacheProfiler.cc b/src/mem/ruby/profiler/CacheProfiler.cc deleted file mode 100644 index fdb4581bb..000000000 --- a/src/mem/ruby/profiler/CacheProfiler.cc +++ /dev/null @@ -1,165 +0,0 @@ -/* - * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood - * 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. - */ - -#include "mem/ruby/profiler/CacheProfiler.hh" -#include "mem/ruby/profiler/Profiler.hh" -#include "mem/ruby/system/System.hh" - -using namespace std; - -CacheProfiler::CacheProfiler(const string& description) - : m_cacheRequestType(int(RubyRequestType_NUM)), m_genericRequestType(int(GenericRequestType_NUM)) -{ - m_description = description; - - clearStats(); -} - -CacheProfiler::~CacheProfiler() -{ -} - -void -CacheProfiler::printStats(ostream& out) const -{ - out << "Cache Stats: " << m_description << endl; - string description = " " + m_description; - - out << description << "_total_misses: " << m_misses << endl; - out << description << "_total_demand_misses: " << m_demand_misses << endl; - out << description << "_total_prefetches: " << m_prefetches << endl; - out << description << "_total_sw_prefetches: " << m_sw_prefetches << endl; - out << description << "_total_hw_prefetches: " << m_hw_prefetches << endl; - out << endl; - - int requests = 0; - - for (int i = 0; i < int(RubyRequestType_NUM); i++) { - requests += m_cacheRequestType[i]; - } - - for (int i = 0; i < int(GenericRequestType_NUM); i++) { - requests += m_genericRequestType[i]; - } - - assert(m_misses == requests); - - if (requests > 0) { - for (int i = 0; i < int(RubyRequestType_NUM); i++) { - if (m_cacheRequestType[i] > 0) { - out << description << "_request_type_" - << RubyRequestType_to_string(RubyRequestType(i)) - << ": " - << 100.0 * (double)m_cacheRequestType[i] / - (double)requests - << "%" << endl; - } - } - - for (int i = 0; i < int(GenericRequestType_NUM); i++) { - if (m_genericRequestType[i] > 0) { - out << description << "_request_type_" - << GenericRequestType_to_string(GenericRequestType(i)) - << ": " - << 100.0 * (double)m_genericRequestType[i] / - (double)requests - << "%" << endl; - } - } - - out << endl; - - for (int i = 0; i < RubyAccessMode_NUM; i++){ - if (m_accessModeTypeHistogram[i] > 0) { - out << description << "_access_mode_type_" - << (RubyAccessMode) i << ": " - << m_accessModeTypeHistogram[i] << " " - << 100.0 * m_accessModeTypeHistogram[i] / requests - << "%" << endl; - } - } - } - - out << endl; -} - -void -CacheProfiler::clearStats() -{ - for (int i = 0; i < int(RubyRequestType_NUM); i++) { - m_cacheRequestType[i] = 0; - } - for (int i = 0; i < int(GenericRequestType_NUM); i++) { - m_genericRequestType[i] = 0; - } - m_misses = 0; - m_demand_misses = 0; - m_prefetches = 0; - m_sw_prefetches = 0; - m_hw_prefetches = 0; - for (int i = 0; i < RubyAccessMode_NUM; i++) { - m_accessModeTypeHistogram[i] = 0; - } -} - -void -CacheProfiler::addCacheStatSample(RubyRequestType requestType, - RubyAccessMode accessType, - PrefetchBit pfBit) -{ - m_cacheRequestType[requestType]++; - addStatSample(accessType, pfBit); -} - -void -CacheProfiler::addGenericStatSample(GenericRequestType requestType, - RubyAccessMode accessType, - PrefetchBit pfBit) -{ - m_genericRequestType[requestType]++; - addStatSample(accessType, pfBit); -} - -void -CacheProfiler::addStatSample(RubyAccessMode accessType, - PrefetchBit pfBit) -{ - m_misses++; - - m_accessModeTypeHistogram[accessType]++; - if (pfBit == PrefetchBit_No) { - m_demand_misses++; - } else if (pfBit == PrefetchBit_Yes) { - m_prefetches++; - m_sw_prefetches++; - } else { - // must be L1_HW || L2_HW prefetch - m_prefetches++; - m_hw_prefetches++; - } -} diff --git a/src/mem/ruby/profiler/CacheProfiler.hh b/src/mem/ruby/profiler/CacheProfiler.hh deleted file mode 100644 index c53db7ea8..000000000 --- a/src/mem/ruby/profiler/CacheProfiler.hh +++ /dev/null @@ -1,88 +0,0 @@ -/* - * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood - * 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. - */ - -#ifndef __MEM_RUBY_PROFILER_CACHEPROFILER_HH__ -#define __MEM_RUBY_PROFILER_CACHEPROFILER_HH__ - -#include <iostream> -#include <string> -#include <vector> - -#include "mem/protocol/GenericRequestType.hh" -#include "mem/protocol/PrefetchBit.hh" -#include "mem/protocol/RubyAccessMode.hh" -#include "mem/protocol/RubyRequestType.hh" -#include "mem/ruby/common/Global.hh" -#include "mem/ruby/common/Histogram.hh" - -class CacheProfiler -{ - public: - CacheProfiler(const std::string& description); - ~CacheProfiler(); - - void printStats(std::ostream& out) const; - void clearStats(); - - void addCacheStatSample(RubyRequestType requestType, - RubyAccessMode type, - PrefetchBit pfBit); - - void addGenericStatSample(GenericRequestType requestType, - RubyAccessMode type, - PrefetchBit pfBit); - - void print(std::ostream& out) const; - - private: - // Private copy constructor and assignment operator - CacheProfiler(const CacheProfiler& obj); - CacheProfiler& operator=(const CacheProfiler& obj); - void addStatSample(RubyAccessMode type, PrefetchBit pfBit); - - std::string m_description; - int64 m_misses; - int64 m_demand_misses; - int64 m_prefetches; - int64 m_sw_prefetches; - int64 m_hw_prefetches; - int64 m_accessModeTypeHistogram[RubyAccessMode_NUM]; - - std::vector<int> m_cacheRequestType; - std::vector<int> m_genericRequestType; -}; - -inline std::ostream& -operator<<(std::ostream& out, const CacheProfiler& obj) -{ - obj.print(out); - out << std::flush; - return out; -} - -#endif // __MEM_RUBY_PROFILER_CACHEPROFILER_HH__ diff --git a/src/mem/ruby/profiler/Profiler.hh b/src/mem/ruby/profiler/Profiler.hh index 02c37bd60..6bd9deee5 100644 --- a/src/mem/ruby/profiler/Profiler.hh +++ b/src/mem/ruby/profiler/Profiler.hh @@ -53,7 +53,6 @@ #include "base/hashmap.hh" #include "mem/protocol/AccessType.hh" #include "mem/protocol/GenericMachineType.hh" -#include "mem/protocol/GenericRequestType.hh" #include "mem/protocol/PrefetchBit.hh" #include "mem/protocol/RubyAccessMode.hh" #include "mem/protocol/RubyRequestType.hh" diff --git a/src/mem/ruby/profiler/SConscript b/src/mem/ruby/profiler/SConscript index 70082ad03..613c70aa0 100644 --- a/src/mem/ruby/profiler/SConscript +++ b/src/mem/ruby/profiler/SConscript @@ -37,7 +37,6 @@ SimObject('Profiler.py') Source('AccessTraceForAddress.cc') Source('AddressProfiler.cc') -Source('CacheProfiler.cc') Source('MemCntrlProfiler.cc') Source('Profiler.cc') Source('StoreTrace.cc') |