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Diffstat (limited to 'src/mem/ruby/profiler/MemCntrlProfiler.cc')
| -rw-r--r-- | src/mem/ruby/profiler/MemCntrlProfiler.cc | 266 |
1 files changed, 0 insertions, 266 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, ""); - } -} - |