#
# First create the Ruby objects associated with this cpu
#
- l1i_profiler = CacheProfiler(description = ("l1i_%s_profiler" % i))
- l1i_cache = L1Cache(cache_profiler = l1i_profiler)
-
- l1d_profiler = CacheProfiler(description = ("l1d_%s_profiler" % i))
- l1d_cache = L1Cache(cache_profiler = l1d_profiler)
-
- l2_profiler = CacheProfiler(description = ("l2_%s_profiler" % i))
- l2_cache = L2Cache(cache_profiler = l2_profiler)
+ l1i_cache = L1Cache()
+ l1d_cache = L1Cache()
+ l2_cache = L2Cache()
cpu_seq = RubySequencer(icache = l1i_cache,
dcache = l1d_cache,
mem_size_mb = sum([int(dir_cntrl.directory.size_mb) \
for dir_cntrl in dir_cntrls])
- #
- # determine the number of memory controllers and other memory controller
- # parameters for the profiler
- #
- mcCount = len(dir_cntrls)
- banksPerRank = dir_cntrls[0].memBuffer.banks_per_rank
- ranksPerDimm = dir_cntrls[0].memBuffer.ranks_per_dimm
- dimmsPerChannel = dir_cntrls[0].memBuffer.dimms_per_channel
-
- ruby_profiler = RubyProfiler(num_of_sequencers = len(cpu_sequencers),
- mem_cntrl_count = mcCount,
- banks_per_rank = banksPerRank,
- ranks_per_dimm = ranksPerDimm,
- dimms_per_channel = dimmsPerChannel)
+ ruby_profiler = RubyProfiler(num_of_sequencers = len(cpu_sequencers))
ruby = RubySystem(clock = options.clock,
network = network,
#include "mem/ruby/profiler/Profiler.hh"
#include "mem/gems_common/Vector.hh"
-CacheProfiler::CacheProfiler(const CacheProfilerParams* params)
- : SimObject(params), m_requestSize(-1)
+CacheProfiler::CacheProfiler(const string& description)
{
- m_description = params->description;
+ m_description = description;
m_requestTypeVec_ptr = new Vector<int>;
m_requestTypeVec_ptr->setSize(int(CacheRequestType_NUM));
void CacheProfiler::printStats(ostream& out) const
{
- out << m_description << " cache stats: " << endl;
+ out << "Cache Stats: " << m_description << endl;
string description = " " + m_description;
out << description << "_total_misses: " << m_misses << endl;
m_hw_prefetches++;
}
}
-
-CacheProfiler *
-CacheProfilerParams::create()
-{
- return new CacheProfiler(this);
-}
#include "mem/protocol/PrefetchBit.hh"
#include "mem/protocol/CacheRequestType.hh"
-#include "params/CacheProfiler.hh"
-
template <class TYPE> class Vector;
-class CacheProfiler : public SimObject {
+class CacheProfiler {
public:
// Constructors
- typedef CacheProfilerParams Params;
- CacheProfiler(const Params *);
+ CacheProfiler(const string& description);
// Destructor
~CacheProfiler();
--- /dev/null
+
+/*
+ * 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"
+
+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;
+
+ int totalBanks = banks_per_rank *
+ ranks_per_dimm *
+ dimms_per_channel;
+
+ m_memBankCount.setSize(totalBanks);
+
+ clearStats();
+}
+
+MemCntrlProfiler::~MemCntrlProfiler()
+{
+}
+
+void MemCntrlProfiler::printStats(ostream& out) const
+{
+ if (m_memReq || m_memRefresh) { // if there's a memory controller at all
+ uint64 total_stalls = m_memInputQ + m_memBankQ + m_memWaitCycles;
+ double stallsPerReq = total_stalls * 1.0 / m_memReq;
+ out << "Memory controller: " << m_description << ":" << endl;
+ out << " memory_total_requests: " << m_memReq << endl; // does not include refreshes
+ out << " memory_reads: " << m_memRead << endl;
+ out << " memory_writes: " << m_memWrite << endl;
+ out << " memory_refreshes: " << m_memRefresh << endl;
+ out << " memory_total_request_delays: " << total_stalls << endl;
+ out << " memory_delays_per_request: " << stallsPerReq << endl;
+ out << " memory_delays_in_input_queue: " << m_memInputQ << endl;
+ out << " memory_delays_behind_head_of_bank_queue: " << m_memBankQ << endl;
+ out << " memory_delays_stalled_at_head_of_bank_queue: " << m_memWaitCycles << endl;
+ // 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.
+ out << " memory_stalls_for_bank_busy: " << m_memBankBusy << endl;
+ out << " memory_stalls_for_random_busy: " << m_memRandBusy << endl;
+ out << " memory_stalls_for_anti_starvation: " << m_memNotOld << endl;
+ out << " memory_stalls_for_arbitration: " << m_memArbWait << endl;
+ out << " memory_stalls_for_bus: " << m_memBusBusy << endl;
+ out << " memory_stalls_for_tfaw: " << m_memTfawBusy << endl;
+ out << " memory_stalls_for_read_write_turnaround: " << m_memReadWriteBusy << endl;
+ out << " memory_stalls_for_read_read_turnaround: " << m_memDataBusBusy << endl;
+ out << " accesses_per_bank: ";
+ for (int bank=0; bank < m_memBankCount.size(); bank++) {
+ out << m_memBankCount[bank] << " ";
+ }
+ } else {
+ out << "Memory Controller: " << m_description
+ << " no stats recorded." << endl;
+ }
+ out << endl;
+ out << endl;
+}
+
+void MemCntrlProfiler::clearStats()
+{
+ m_memReq = 0;
+ m_memBankBusy = 0;
+ m_memBusBusy = 0;
+ m_memTfawBusy = 0;
+ m_memReadWriteBusy = 0;
+ m_memDataBusBusy = 0;
+ m_memRefresh = 0;
+ m_memRead = 0;
+ m_memWrite = 0;
+ m_memWaitCycles = 0;
+ m_memInputQ = 0;
+ m_memBankQ = 0;
+ m_memArbWait = 0;
+ m_memRandBusy = 0;
+ m_memNotOld = 0;
+
+ for (int bank=0;
+ bank < m_memBankCount.size();
+ bank++) {
+ m_memBankCount[bank] = 0;
+ }
+}
+
+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++;
+}
+
+
--- /dev/null
+
+/*
+ * 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.
+ */
+
+/*
+ * MemCntrlProfiler.hh
+ *
+ * Description:
+ *
+ * $Id$
+ *
+ */
+
+#ifndef MEM_CNTRL_PROFILER_H
+#define MEM_CNTRL_PROFILER_H
+
+#include "mem/gems_common/Vector.hh"
+#include "mem/ruby/common/Global.hh"
+
+template <class TYPE> class Vector;
+
+class MemCntrlProfiler {
+public:
+ // Constructors
+ MemCntrlProfiler(const string& description,
+ int banks_per_rank,
+ int ranks_per_dimm,
+ int dimms_per_channel);
+
+ // Destructor
+ ~MemCntrlProfiler();
+
+ // Public Methods
+ void printStats(ostream& out) const;
+ void clearStats();
+
+ 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(ostream& out) const;
+private:
+ // Private Methods
+
+ // Private copy constructor and assignment operator
+ MemCntrlProfiler(const MemCntrlProfiler& obj);
+ MemCntrlProfiler& operator=(const MemCntrlProfiler& obj);
+
+ // Data Members (m_ prefix)
+ string m_description;
+ uint64 m_memReq;
+ uint64 m_memBankBusy;
+ uint64 m_memBusBusy;
+ uint64 m_memTfawBusy;
+ uint64 m_memReadWriteBusy;
+ uint64 m_memDataBusBusy;
+ uint64 m_memRefresh;
+ uint64 m_memRead;
+ uint64 m_memWrite;
+ uint64 m_memWaitCycles;
+ uint64 m_memInputQ;
+ uint64 m_memBankQ;
+ uint64 m_memArbWait;
+ uint64 m_memRandBusy;
+ uint64 m_memNotOld;
+ Vector<uint64> m_memBankCount;
+ int m_banks_per_rank;
+ int m_ranks_per_dimm;
+ int m_dimms_per_channel;
+};
+
+// Output operator declaration
+ostream& operator<<(ostream& out, const MemCntrlProfiler& obj);
+
+// ******************* Definitions *******************
+
+// Output operator definition
+extern inline
+ostream& operator<<(ostream& out, const MemCntrlProfiler& obj)
+{
+ obj.print(out);
+ out << flush;
+ return out;
+}
+
+#endif //MEM_CNTRL_PROFILER_H
m_num_of_sequencers = p->num_of_sequencers;
- //
- // Initialize the memory controller profiler structs
- //
- m_mc_profilers.setSize(p->mem_cntrl_count);
- for (int mem_cntrl = 0; mem_cntrl < p->mem_cntrl_count; mem_cntrl++) {
- m_mc_profilers[mem_cntrl] = new memory_control_profiler;
- m_mc_profilers[mem_cntrl]->m_memReq = 0;
- m_mc_profilers[mem_cntrl]->m_memBankBusy = 0;
- m_mc_profilers[mem_cntrl]->m_memBusBusy = 0;
- m_mc_profilers[mem_cntrl]->m_memReadWriteBusy = 0;
- m_mc_profilers[mem_cntrl]->m_memDataBusBusy = 0;
- m_mc_profilers[mem_cntrl]->m_memTfawBusy = 0;
- m_mc_profilers[mem_cntrl]->m_memRefresh = 0;
- m_mc_profilers[mem_cntrl]->m_memRead = 0;
- m_mc_profilers[mem_cntrl]->m_memWrite = 0;
- m_mc_profilers[mem_cntrl]->m_memWaitCycles = 0;
- m_mc_profilers[mem_cntrl]->m_memInputQ = 0;
- m_mc_profilers[mem_cntrl]->m_memBankQ = 0;
- m_mc_profilers[mem_cntrl]->m_memArbWait = 0;
- m_mc_profilers[mem_cntrl]->m_memRandBusy = 0;
- m_mc_profilers[mem_cntrl]->m_memNotOld = 0;
-
- m_mc_profilers[mem_cntrl]->m_banks_per_rank = p->banks_per_rank;
- m_mc_profilers[mem_cntrl]->m_ranks_per_dimm = p->ranks_per_dimm;
- m_mc_profilers[mem_cntrl]->m_dimms_per_channel =
- p->dimms_per_channel;
-
- int totalBanks = p->banks_per_rank *
- p->ranks_per_dimm *
- p->dimms_per_channel;
-
- m_mc_profilers[mem_cntrl]->m_memBankCount.setSize(totalBanks);
- }
-
m_hot_lines = false;
m_all_instructions = false;
delete m_periodic_output_file_ptr;
}
- for (int mem_cntrl = 0;
- mem_cntrl < m_mc_profilers.size();
- mem_cntrl++) {
- delete m_mc_profilers[mem_cntrl];
- }
-
delete m_requestProfileMap_ptr;
}
out << endl;
- for (int mem_cntrl = 0;
- mem_cntrl < m_mc_profilers.size();
- mem_cntrl++) {
- uint64 m_memReq = m_mc_profilers[mem_cntrl]->m_memReq;
- uint64 m_memRefresh = m_mc_profilers[mem_cntrl]->m_memRefresh;
- uint64 m_memInputQ = m_mc_profilers[mem_cntrl]->m_memInputQ;
- uint64 m_memBankQ = m_mc_profilers[mem_cntrl]->m_memBankQ;
- uint64 m_memWaitCycles = m_mc_profilers[mem_cntrl]->m_memWaitCycles;
- uint64 m_memRead = m_mc_profilers[mem_cntrl]->m_memRead;
- uint64 m_memWrite = m_mc_profilers[mem_cntrl]->m_memWrite;
- uint64 m_memBankBusy = m_mc_profilers[mem_cntrl]->m_memBankBusy;
- uint64 m_memRandBusy = m_mc_profilers[mem_cntrl]->m_memRandBusy;
- uint64 m_memNotOld = m_mc_profilers[mem_cntrl]->m_memNotOld;
- uint64 m_memArbWait = m_mc_profilers[mem_cntrl]->m_memArbWait;
- uint64 m_memBusBusy = m_mc_profilers[mem_cntrl]->m_memBusBusy;
- uint64 m_memTfawBusy = m_mc_profilers[mem_cntrl]->m_memTfawBusy;
- uint64 m_memReadWriteBusy = m_mc_profilers[mem_cntrl]->m_memReadWriteBusy;
- uint64 m_memDataBusBusy = m_mc_profilers[mem_cntrl]->m_memDataBusBusy;
- Vector<uint64> m_memBankCount = m_mc_profilers[mem_cntrl]->m_memBankCount;
-
- if (m_memReq || m_memRefresh) { // if there's a memory controller at all
- uint64 total_stalls = m_memInputQ + m_memBankQ + m_memWaitCycles;
- double stallsPerReq = total_stalls * 1.0 / m_memReq;
- out << "Memory control " << mem_cntrl << ":" << endl;
- out << " memory_total_requests: " << m_memReq << endl; // does not include refreshes
- out << " memory_reads: " << m_memRead << endl;
- out << " memory_writes: " << m_memWrite << endl;
- out << " memory_refreshes: " << m_memRefresh << endl;
- out << " memory_total_request_delays: " << total_stalls << endl;
- out << " memory_delays_per_request: " << stallsPerReq << endl;
- out << " memory_delays_in_input_queue: " << m_memInputQ << endl;
- out << " memory_delays_behind_head_of_bank_queue: " << m_memBankQ << endl;
- out << " memory_delays_stalled_at_head_of_bank_queue: " << m_memWaitCycles << endl;
- // 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.
- out << " memory_stalls_for_bank_busy: " << m_memBankBusy << endl;
- out << " memory_stalls_for_random_busy: " << m_memRandBusy << endl;
- out << " memory_stalls_for_anti_starvation: " << m_memNotOld << endl;
- out << " memory_stalls_for_arbitration: " << m_memArbWait << endl;
- out << " memory_stalls_for_bus: " << m_memBusBusy << endl;
- out << " memory_stalls_for_tfaw: " << m_memTfawBusy << endl;
- out << " memory_stalls_for_read_write_turnaround: " << m_memReadWriteBusy << endl;
- out << " memory_stalls_for_read_read_turnaround: " << m_memDataBusBusy << endl;
- out << " accesses_per_bank: ";
- for (int bank=0; bank < m_memBankCount.size(); bank++) {
- out << m_memBankCount[bank] << " ";
- //if ((bank % 8) == 7) out << " " << endl;
- }
- out << endl;
- out << endl;
- }
- }
if (!short_stats) {
out << "Busy Controller Counts:" << endl;
for(int i=0; i < MachineType_NUM; i++) {
m_outstanding_requests.clear();
m_outstanding_persistent_requests.clear();
-//added by SS
- vector<string>::iterator it;
-
- for (int mem_cntrl = 0;
- mem_cntrl < m_mc_profilers.size();
- mem_cntrl++) {
- m_mc_profilers[mem_cntrl]->m_memReq = 0;
- m_mc_profilers[mem_cntrl]->m_memBankBusy = 0;
- m_mc_profilers[mem_cntrl]->m_memBusBusy = 0;
- m_mc_profilers[mem_cntrl]->m_memTfawBusy = 0;
- m_mc_profilers[mem_cntrl]->m_memReadWriteBusy = 0;
- m_mc_profilers[mem_cntrl]->m_memDataBusBusy = 0;
- m_mc_profilers[mem_cntrl]->m_memRefresh = 0;
- m_mc_profilers[mem_cntrl]->m_memRead = 0;
- m_mc_profilers[mem_cntrl]->m_memWrite = 0;
- m_mc_profilers[mem_cntrl]->m_memWaitCycles = 0;
- m_mc_profilers[mem_cntrl]->m_memInputQ = 0;
- m_mc_profilers[mem_cntrl]->m_memBankQ = 0;
- m_mc_profilers[mem_cntrl]->m_memArbWait = 0;
- m_mc_profilers[mem_cntrl]->m_memRandBusy = 0;
- m_mc_profilers[mem_cntrl]->m_memNotOld = 0;
-
- for (int bank=0;
- bank < m_mc_profilers[mem_cntrl]->m_memBankCount.size();
- bank++) {
- m_mc_profilers[mem_cntrl]->m_memBankCount[bank] = 0;
- }
- }
// Flush the prefetches through the system - used so that there are no outstanding requests after stats are cleared
//g_eventQueue_ptr->triggerAllEvents();
return m_perProcEndTransaction.sum();
}
-// For MemoryControl:
-void Profiler::profileMemReq(int mem_cntrl, int bank) {
- m_mc_profilers[mem_cntrl]->m_memReq++;
- m_mc_profilers[mem_cntrl]->m_memBankCount[bank]++;
-}
-
-void Profiler::profileMemBankBusy(int mem_cntrl) {
- m_mc_profilers[mem_cntrl]->m_memBankBusy++;
-}
-
-void Profiler::profileMemBusBusy(int mem_cntrl) {
- m_mc_profilers[mem_cntrl]->m_memBusBusy++;
-}
-
-void Profiler::profileMemReadWriteBusy(int mem_cntrl) {
- m_mc_profilers[mem_cntrl]->m_memReadWriteBusy++;
-}
-
-void Profiler::profileMemDataBusBusy(int mem_cntrl) {
- m_mc_profilers[mem_cntrl]->m_memDataBusBusy++;
-}
-
-void Profiler::profileMemTfawBusy(int mem_cntrl) {
- m_mc_profilers[mem_cntrl]->m_memTfawBusy++;
-}
-
-void Profiler::profileMemRefresh(int mem_cntrl) {
- m_mc_profilers[mem_cntrl]->m_memRefresh++;
-}
-
-void Profiler::profileMemRead(int mem_cntrl) {
- m_mc_profilers[mem_cntrl]->m_memRead++;
-}
-
-void Profiler::profileMemWrite(int mem_cntrl) {
- m_mc_profilers[mem_cntrl]->m_memWrite++;
-}
-
-void Profiler::profileMemWaitCycles(int mem_cntrl, int cycles) {
- m_mc_profilers[mem_cntrl]->m_memWaitCycles += cycles;
-}
-
-void Profiler::profileMemInputQ(int mem_cntrl, int cycles) {
- m_mc_profilers[mem_cntrl]->m_memInputQ += cycles;
-}
-
-void Profiler::profileMemBankQ(int mem_cntrl, int cycles) {
- m_mc_profilers[mem_cntrl]->m_memBankQ += cycles;
-}
-
-void Profiler::profileMemArbWait(int mem_cntrl, int cycles) {
- m_mc_profilers[mem_cntrl]->m_memArbWait += cycles;
-}
-
-void Profiler::profileMemRandBusy(int mem_cntrl) {
- m_mc_profilers[mem_cntrl]->m_memRandBusy++;
-}
-
-void Profiler::profileMemNotOld(int mem_cntrl) {
- m_mc_profilers[mem_cntrl]->m_memNotOld++;
-}
-
Profiler *
RubyProfilerParams::create()
template <class KEY_TYPE, class VALUE_TYPE> class Map;
-struct memory_control_profiler {
- uint64 m_memReq;
- uint64 m_memBankBusy;
- uint64 m_memBusBusy;
- uint64 m_memTfawBusy;
- uint64 m_memReadWriteBusy;
- uint64 m_memDataBusBusy;
- uint64 m_memRefresh;
- uint64 m_memRead;
- uint64 m_memWrite;
- uint64 m_memWaitCycles;
- uint64 m_memInputQ;
- uint64 m_memBankQ;
- uint64 m_memArbWait;
- uint64 m_memRandBusy;
- uint64 m_memNotOld;
- Vector<uint64> m_memBankCount;
- int m_banks_per_rank;
- int m_ranks_per_dimm;
- int m_dimms_per_channel;
-};
-
-
class Profiler : public SimObject, public Consumer {
public:
// Constructors
return m_ruby_start;
}
- // added for MemoryControl:
- void profileMemReq(int mem_cntrl, int bank);
- void profileMemBankBusy(int mem_cntrl);
- void profileMemBusBusy(int mem_cntrl);
- void profileMemTfawBusy(int mem_cntrl);
- void profileMemReadWriteBusy(int mem_cntrl);
- void profileMemDataBusBusy(int mem_cntrl);
- void profileMemRefresh(int mem_cntrl);
- void profileMemRead(int mem_cntrl);
- void profileMemWrite(int mem_cntrl);
- void profileMemWaitCycles(int mem_cntrl, int cycles);
- void profileMemInputQ(int mem_cntrl, int cycles);
- void profileMemBankQ(int mem_cntrl, int cycles);
- void profileMemArbWait(int mem_cntrl, int cycles);
- void profileMemRandBusy(int mem_cntrl);
- void profileMemNotOld(int mem_cntrl);
//added by SS
bool getHotLines() { return m_hot_lines; }
bool getAllInstructions() { return m_all_instructions; }
private:
- //added by SS
- vector<string> m_memory_control_names;
// Private copy constructor and assignment operator
Profiler(const Profiler& obj);
int m_requests;
Map <string, int>* m_requestProfileMap_ptr;
- // added for MemoryControl:
- //added by SS
- Vector < memory_control_profiler* > m_mc_profilers;
-
//added by SS
bool m_hot_lines;
bool m_all_instructions;
hot_lines = Param.Bool(False, "")
all_instructions = Param.Bool(False, "")
num_of_sequencers = Param.Int("")
- mem_cntrl_count = Param.Int(0, "")
- banks_per_rank = Param.Int("")
- ranks_per_dimm = Param.Int("")
- dimms_per_channel = Param.Int("")
-
-class CacheProfiler(SimObject):
- type = 'CacheProfiler'
- cxx_class = 'CacheProfiler'
- description = Param.String("")
Source('AccessTraceForAddress.cc')
Source('AddressProfiler.cc')
Source('CacheProfiler.cc')
+Source('MemCntrlProfiler.cc')
Source('Profiler.cc')
Source('StoreTrace.cc')
latency = Param.Int("");
assoc = Param.Int("");
replacement_policy = Param.String("PSEUDO_LRU", "");
- cache_profiler = Param.CacheProfiler("");
m_latency = p->latency;
m_cache_assoc = p->assoc;
m_policy = p->replacement_policy;
- m_profiler_ptr = p->cache_profiler;
+ m_profiler_ptr = new CacheProfiler(name());
}
MemoryControl::MemoryControl(const Params *p)
: SimObject(p)
{
- m_version = p->version;
m_mem_bus_cycle_multiplier = p->mem_bus_cycle_multiplier;
m_banks_per_rank = p->banks_per_rank;
m_ranks_per_dimm = p->ranks_per_dimm;
m_tFaw = p->tFaw;
m_mem_random_arbitrate = p->mem_random_arbitrate;
m_mem_fixed_delay = p->mem_fixed_delay;
+
+ m_profiler_ptr = new MemCntrlProfiler(name(),
+ m_banks_per_rank,
+ m_ranks_per_dimm,
+ m_dimms_per_channel);
}
void MemoryControl::init()
m_msg_counter = 0;
m_debug = 0;
- //if (m_version == 0) m_debug = 1;
-
assert(m_tFaw <= 62); // must fit in a uint64 shift register
delete [] m_bankQueues;
delete [] m_bankBusyCounter;
delete [] m_oldRequest;
+ delete m_profiler_ptr;
}
printf("bank =%3x\n", bank);
}
- g_system_ptr->getProfiler()->profileMemReq(m_version, bank);
+ m_profiler_ptr->profileMemReq(bank);
m_input_queue.push_back(memRef);
if (!m_awakened) {
g_eventQueue_ptr->scheduleEvent(this, 1);
void MemoryControl::printConfig (ostream& out) {
+ out << "Memory Control " << name() << ":" << endl;
out << " Ruby cycles per memory cycle: " << m_mem_bus_cycle_multiplier << endl;
out << " Basic read latency: " << m_mem_ctl_latency << endl;
if (m_mem_fixed_delay) {
m_debug = debugFlag;
}
+void MemoryControl::clearStats() const
+{
+ m_profiler_ptr->clearStats();
+}
+
+void MemoryControl::printStats(ostream& out) const
+{
+ m_profiler_ptr->printStats(out);
+}
+
// ****************************************************************
bool MemoryControl::queueReady (int bank) {
if ((m_bankBusyCounter[bank] > 0) && !m_mem_fixed_delay) {
- g_system_ptr->getProfiler()->profileMemBankBusy(m_version);
+ m_profiler_ptr->profileMemBankBusy();
//if (m_debug) printf(" bank %x busy %d\n", bank, m_bankBusyCounter[bank]);
return false;
}
if (m_mem_random_arbitrate >= 2) {
if ((random() % 100) < m_mem_random_arbitrate) {
- g_system_ptr->getProfiler()->profileMemRandBusy(m_version);
+ m_profiler_ptr->profileMemRandBusy();
return false;
}
}
if (m_mem_fixed_delay) return true;
if ((m_ageCounter > (2 * m_bank_busy_time)) && !m_oldRequest[bank]) {
- g_system_ptr->getProfiler()->profileMemNotOld(m_version);
+ m_profiler_ptr->profileMemNotOld();
return false;
}
if (m_busBusyCounter_Basic == m_basic_bus_busy_time) {
// a bus wait. This is a little inaccurate since it MIGHT
// have also been blocked waiting for a read-write or a
// read-read instead, but it's pretty close.
- g_system_ptr->getProfiler()->profileMemArbWait(m_version, 1);
+ m_profiler_ptr->profileMemArbWait(1);
return false;
}
if (m_busBusyCounter_Basic > 0) {
- g_system_ptr->getProfiler()->profileMemBusBusy(m_version);
+ m_profiler_ptr->profileMemBusBusy();
return false;
}
int rank = getRank(bank);
if (m_tfaw_count[rank] >= ACTIVATE_PER_TFAW) {
- g_system_ptr->getProfiler()->profileMemTfawBusy(m_version);
+ m_profiler_ptr->profileMemTfawBusy();
return false;
}
bool write = !m_bankQueues[bank].front().m_is_mem_read;
if (write && (m_busBusyCounter_Write > 0)) {
- g_system_ptr->getProfiler()->profileMemReadWriteBusy(m_version);
+ m_profiler_ptr->profileMemReadWriteBusy();
return false;
}
if (!write && (rank != m_busBusy_WhichRank)
&& (m_busBusyCounter_ReadNewRank > 0)) {
- g_system_ptr->getProfiler()->profileMemDataBusBusy(m_version);
+ m_profiler_ptr->profileMemDataBusBusy();
return false;
}
return true;
//uint64 current_time = g_eventQueue_ptr->getTime();
//printf(" Refresh bank %3x at %lld\n", bank, current_time);
//}
- g_system_ptr->getProfiler()->profileMemRefresh(m_version);
+ m_profiler_ptr->profileMemRefresh();
m_need_refresh--;
m_refresh_bank++;
if (m_refresh_bank >= m_total_banks) m_refresh_bank = 0;
m_bankBusyCounter[bank] = m_bank_busy_time;
m_busBusy_WhichRank = rank;
if (req.m_is_mem_read) {
- g_system_ptr->getProfiler()->profileMemRead(m_version);
+ m_profiler_ptr->profileMemRead();
m_busBusyCounter_Basic = m_basic_bus_busy_time;
m_busBusyCounter_Write = m_basic_bus_busy_time + m_read_write_delay;
m_busBusyCounter_ReadNewRank = m_basic_bus_busy_time + m_rank_rank_delay;
} else {
- g_system_ptr->getProfiler()->profileMemWrite(m_version);
+ m_profiler_ptr->profileMemWrite();
m_busBusyCounter_Basic = m_basic_bus_busy_time;
m_busBusyCounter_Write = m_basic_bus_busy_time;
m_busBusyCounter_ReadNewRank = m_basic_bus_busy_time;
issueRefresh(m_roundRobin);
int qs = m_bankQueues[m_roundRobin].size();
if (qs > 1) {
- g_system_ptr->getProfiler()->profileMemBankQ(m_version, qs-1);
+ m_profiler_ptr->profileMemBankQ(qs-1);
}
if (qs > 0) {
m_idleCount = IDLECOUNT_MAX_VALUE; // we're not idle if anything is queued
issueRequest(m_roundRobin);
banksIssued++;
if (m_mem_fixed_delay) {
- g_system_ptr->getProfiler()->profileMemWaitCycles(m_version, m_mem_fixed_delay);
+ m_profiler_ptr->profileMemWaitCycles(m_mem_fixed_delay);
}
}
}
}
// memWaitCycles is a redundant catch-all for the specific counters in queueReady
- g_system_ptr->getProfiler()->profileMemWaitCycles(m_version, queueHeads - banksIssued);
+ m_profiler_ptr->profileMemWaitCycles(queueHeads - banksIssued);
// Check input queue and move anything to bank queues if not full.
// Since this is done here at the end of the cycle, there will always
m_input_queue.pop_front();
m_bankQueues[bank].push_back(req);
}
- g_system_ptr->getProfiler()->profileMemInputQ(m_version, m_input_queue.size());
+ m_profiler_ptr->profileMemInputQ(m_input_queue.size());
}
}
#include "mem/ruby/common/Global.hh"
#include "mem/gems_common/Map.hh"
#include "mem/ruby/common/Address.hh"
-#include "mem/ruby/profiler/Profiler.hh"
+#include "mem/ruby/profiler/MemCntrlProfiler.hh"
#include "mem/ruby/system/System.hh"
#include "mem/ruby/slicc_interface/Message.hh"
#include "mem/gems_common/util.hh"
void printConfig (ostream& out);
void print (ostream& out) const;
void setDebug (int debugFlag);
+ void clearStats() const;
+ void printStats(ostream& out) const;
//added by SS
// data members
Consumer* m_consumer_ptr; // Consumer to signal a wakeup()
- int m_version;
string m_description;
int m_msg_counter;
int m_awakened;
int m_ageCounter; // age of old requests; to detect starvation
int m_idleCount; // watchdog timer for shutting down
int m_debug; // turn on printf's
+
+ MemCntrlProfiler* m_profiler_ptr;
};
#endif // MEMORY_CONTROL_H
projects / gem5.git / commitdiff