diff options
author | Andreas Hansson <andreas.hansson@arm.com> | 2016-12-05 16:49:07 -0500 |
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committer | Andreas Hansson <andreas.hansson@arm.com> | 2016-12-05 16:49:07 -0500 |
commit | c642d6fc379f811ce3e84eb2d7fc95ef4920a6f4 (patch) | |
tree | dccb0492220a6d1260c0c671d4c43dbc08853b26 /src/mem/ruby/profiler | |
parent | ebd9018a139178aed432b257ff4ce6dc2d5f795f (diff) | |
download | gem5-c642d6fc379f811ce3e84eb2d7fc95ef4920a6f4.tar.xz |
ruby: Remove RubyMemoryControl and associated files
This patch removes the deprecated RubyMemoryControl. The DRAMCtrl
module should be used instead.
Diffstat (limited to 'src/mem/ruby/profiler')
-rw-r--r-- | src/mem/ruby/profiler/MemCntrlProfiler.cc | 266 | ||||
-rw-r--r-- | src/mem/ruby/profiler/MemCntrlProfiler.hh | 106 | ||||
-rw-r--r-- | src/mem/ruby/profiler/SConscript | 1 |
3 files changed, 0 insertions, 373 deletions
diff --git a/src/mem/ruby/profiler/MemCntrlProfiler.cc b/src/mem/ruby/profiler/MemCntrlProfiler.cc deleted file mode 100644 index 0cfc1e629..000000000 --- a/src/mem/ruby/profiler/MemCntrlProfiler.cc +++ /dev/null @@ -1,266 +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/MemCntrlProfiler.hh" - -using namespace std; - -MemCntrlProfiler::MemCntrlProfiler(const string& description, - int banks_per_rank, int ranks_per_dimm, int dimms_per_channel) -{ - m_description = description; - m_banks_per_rank = banks_per_rank; - m_ranks_per_dimm = ranks_per_dimm; - m_dimms_per_channel = dimms_per_channel; -} - -MemCntrlProfiler::~MemCntrlProfiler() -{ -} - -void -MemCntrlProfiler::profileMemReq(int bank) -{ - m_memReq++; - m_memBankCount[bank]++; -} - -void -MemCntrlProfiler::profileMemBankBusy() -{ - m_memBankBusy++; -} - -void -MemCntrlProfiler::profileMemBusBusy() -{ - m_memBusBusy++; -} - -void -MemCntrlProfiler::profileMemReadWriteBusy() -{ - m_memReadWriteBusy++; -} - -void -MemCntrlProfiler::profileMemDataBusBusy() -{ - m_memDataBusBusy++; -} - -void -MemCntrlProfiler::profileMemTfawBusy() -{ - m_memTfawBusy++; -} - -void -MemCntrlProfiler::profileMemRefresh() -{ - m_memRefresh++; -} - -void -MemCntrlProfiler::profileMemRead() -{ - m_memRead++; -} - -void -MemCntrlProfiler::profileMemWrite() -{ - m_memWrite++; -} - -void -MemCntrlProfiler::profileMemWaitCycles(int cycles) -{ - m_memWaitCycles += cycles; -} - -void -MemCntrlProfiler::profileMemInputQ(int cycles) -{ - m_memInputQ += cycles; -} - -void -MemCntrlProfiler::profileMemBankQ(int cycles) -{ - m_memBankQ += cycles; -} - -void -MemCntrlProfiler::profileMemArbWait(int cycles) -{ - m_memArbWait += cycles; -} - -void -MemCntrlProfiler::profileMemRandBusy() -{ - m_memRandBusy++; -} - -void -MemCntrlProfiler::profileMemNotOld() -{ - m_memNotOld++; -} - -void -MemCntrlProfiler::regStats() -{ - m_memReq - .name(m_description + ".memReq") - .desc("Total number of memory requests") - .flags(Stats::nozero) - ; - - m_memRead - .name(m_description + ".memRead") - .desc("Number of memory reads") - .flags(Stats::nozero) - ; - - m_memWrite - .name(m_description + ".memWrite") - .desc("Number of memory writes") - .flags(Stats::nozero) - ; - - m_memRefresh - .name(m_description + ".memRefresh") - .desc("Number of memory refreshes") - .flags(Stats::nozero) - ; - - m_memInputQ - .name(m_description + ".memInputQ") - .desc("Delay in the input queue") - .flags(Stats::nozero) - ; - - m_memBankQ - .name(m_description + ".memBankQ") - .desc("Delay behind the head of the bank queue") - .flags(Stats::nozero) - ; - - m_memWaitCycles - .name(m_description + ".memWaitCycles") - .desc("Delay stalled at the head of the bank queue") - .flags(Stats::nozero) - ; - - m_totalStalls - .name(m_description + ".totalStalls") - .desc("Total number of stall cycles") - .flags(Stats::nozero) - ; - - m_totalStalls = m_memInputQ + m_memBankQ + m_memWaitCycles; - - m_stallsPerReq - .name(m_description + ".stallsPerReq") - .desc("Expected number of stall cycles per request") - .flags(Stats::nozero) - ; - - m_stallsPerReq = m_totalStalls / m_memReq; - - // Note: The following "memory stalls" entries are a breakdown of - // the cycles which already showed up in m_memWaitCycles. The - // order is significant; it is the priority of attributing the - // cycles. For example, bank_busy is before arbitration because - // if the bank was busy, we didn't even check arbitration. - // Note: "not old enough" means that since we grouped waiting - // heads-of-queues into batches to avoid starvation, a request in - // a newer batch didn't try to arbitrate yet because there are - // older requests waiting. - m_memBankBusy - .name(m_description + ".memBankBusy") - .desc("memory stalls due to busy bank") - .flags(Stats::nozero) - ; - - m_memRandBusy - .name(m_description + ".memRandBusy") - .desc("memory stalls due to busy random") - .flags(Stats::nozero) - ; - - m_memNotOld - .name(m_description + ".memNotOld") - .desc("memory stalls due to anti starvation") - .flags(Stats::nozero) - ; - - m_memArbWait - .name(m_description + ".memArbWait") - .desc("memory stalls due to arbitration") - .flags(Stats::nozero) - ; - - m_memBusBusy - .name(m_description + ".memBusBusy") - .desc("memory stalls due to busy bus") - .flags(Stats::nozero) - ; - - m_memTfawBusy - .name(m_description + ".memTfawBusy") - .desc("memory stalls for Tfaw") - .flags(Stats::nozero) - ; - - m_memReadWriteBusy - .name(m_description + ".memReadWriteBusy") - .desc("memory stalls due to read write turnaround") - .flags(Stats::nozero) - ; - - m_memDataBusBusy - .name(m_description + ".memDataBusBusy") - .desc("memory stalls due to read read turnaround") - .flags(Stats::nozero) - ; - - int totalBanks = m_banks_per_rank * m_ranks_per_dimm * m_dimms_per_channel; - m_memBankCount - .init(totalBanks) - .name(m_description + ".memBankCount") - .desc("Number of accesses per bank") - .flags(Stats::pdf | Stats::total|Stats::oneline) - ; - for (int i = 0; i < totalBanks; i++) { - m_memBankCount.subname(i, ""); - } -} - diff --git a/src/mem/ruby/profiler/MemCntrlProfiler.hh b/src/mem/ruby/profiler/MemCntrlProfiler.hh deleted file mode 100644 index 56e283f50..000000000 --- a/src/mem/ruby/profiler/MemCntrlProfiler.hh +++ /dev/null @@ -1,106 +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_MEMCNTRLPROFILER_HH__ -#define __MEM_RUBY_PROFILER_MEMCNTRLPROFILER_HH__ - -#include <iostream> -#include <string> -#include <vector> - -#include "base/statistics.hh" -#include "mem/ruby/common/TypeDefines.hh" - -class MemCntrlProfiler -{ - public: - MemCntrlProfiler(const std::string& description, int banks_per_rank, - int ranks_per_dimm, int dimms_per_channel); - ~MemCntrlProfiler(); - - void regStats(); - - void profileMemReq(int bank); - void profileMemBankBusy(); - void profileMemBusBusy(); - void profileMemTfawBusy(); - void profileMemReadWriteBusy(); - void profileMemDataBusBusy(); - void profileMemRefresh(); - void profileMemRead(); - void profileMemWrite(); - void profileMemWaitCycles(int cycles); - void profileMemInputQ(int cycles); - void profileMemBankQ(int cycles); - void profileMemArbWait(int cycles); - void profileMemRandBusy(); - void profileMemNotOld(); - - void print(std::ostream& out) const; - -private: - // Private copy constructor and assignment operator - MemCntrlProfiler(const MemCntrlProfiler& obj); - MemCntrlProfiler& operator=(const MemCntrlProfiler& obj); - - std::string m_description; - Stats::Scalar m_memReq; - Stats::Scalar m_memRead; - Stats::Scalar m_memWrite; - Stats::Scalar m_memRefresh; - - Stats::Scalar m_memWaitCycles; - Stats::Scalar m_memInputQ; - Stats::Scalar m_memBankQ; - Stats::Formula m_totalStalls; - Stats::Formula m_stallsPerReq; - - Stats::Scalar m_memBankBusy; - Stats::Scalar m_memBusBusy; - Stats::Scalar m_memTfawBusy; - Stats::Scalar m_memReadWriteBusy; - Stats::Scalar m_memDataBusBusy; - Stats::Scalar m_memArbWait; - Stats::Scalar m_memRandBusy; - Stats::Scalar m_memNotOld; - Stats::Vector m_memBankCount; - - int m_banks_per_rank; - int m_ranks_per_dimm; - int m_dimms_per_channel; -}; - -inline std::ostream& -operator<<(std::ostream& out, const MemCntrlProfiler& obj) -{ - obj.print(out); - out << std::flush; - return out; -} - -#endif // __MEM_RUBY_PROFILER_MEMCNTRLPROFILER_HH__ diff --git a/src/mem/ruby/profiler/SConscript b/src/mem/ruby/profiler/SConscript index d1e9972e4..783dc78db 100644 --- a/src/mem/ruby/profiler/SConscript +++ b/src/mem/ruby/profiler/SConscript @@ -35,6 +35,5 @@ if env['PROTOCOL'] == 'None': Source('AccessTraceForAddress.cc') Source('AddressProfiler.cc') -Source('MemCntrlProfiler.cc') Source('Profiler.cc') Source('StoreTrace.cc') |