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authorGabe Black <gblack@eecs.umich.edu>2012-01-07 02:10:34 -0800
committerGabe Black <gblack@eecs.umich.edu>2012-01-07 02:10:34 -0800
commit36a822f08e88483b41af214ace4fd3dccf3aa8cb (patch)
treed7c4c08590459d967a1d7638b02c586911826953 /src/mem/ruby
parent85424bef192c02a47c0d46c2d99ac0a5d6e55a99 (diff)
parentf171a29118e1d80c04c72d2fb5f024fed4fb62af (diff)
downloadgem5-36a822f08e88483b41af214ace4fd3dccf3aa8cb.tar.xz
Merge with main repository.
Diffstat (limited to 'src/mem/ruby')
-rw-r--r--src/mem/ruby/SConscript1
-rw-r--r--src/mem/ruby/common/Address.hh3
-rw-r--r--src/mem/ruby/common/DataBlock.hh2
-rw-r--r--src/mem/ruby/common/Driver.hh1
-rw-r--r--src/mem/ruby/common/Global.hh11
-rw-r--r--src/mem/ruby/common/Histogram.hh2
-rw-r--r--src/mem/ruby/common/NetDest.hh1
-rw-r--r--src/mem/ruby/common/Set.hh1
-rw-r--r--src/mem/ruby/common/TypeDefines.hh5
-rw-r--r--src/mem/ruby/eventqueue/RubyEventQueue.hh2
-rw-r--r--src/mem/ruby/network/Network.hh1
-rw-r--r--src/mem/ruby/network/Topology.hh3
-rw-r--r--src/mem/ruby/network/fault_model/FaultModel.cc278
-rw-r--r--src/mem/ruby/network/fault_model/FaultModel.hh142
-rw-r--r--src/mem/ruby/network/fault_model/FaultModel.py302
-rw-r--r--src/mem/ruby/network/fault_model/SConscript43
-rw-r--r--src/mem/ruby/network/garnet/BaseGarnetNetwork.cc3
-rw-r--r--src/mem/ruby/network/garnet/BaseGarnetNetwork.hh4
-rw-r--r--src/mem/ruby/network/garnet/BaseGarnetNetwork.py2
-rw-r--r--src/mem/ruby/network/garnet/NetworkHeader.hh3
-rw-r--r--src/mem/ruby/network/garnet/fixed-pipeline/GarnetNetwork_d.cc17
-rw-r--r--src/mem/ruby/network/garnet/fixed-pipeline/GarnetNetwork_d.hh1
-rw-r--r--src/mem/ruby/network/garnet/fixed-pipeline/Router_d.cc29
-rw-r--r--src/mem/ruby/network/garnet/fixed-pipeline/Router_d.hh12
-rw-r--r--src/mem/ruby/network/garnet/flexible-pipeline/InVcState.hh1
-rw-r--r--src/mem/ruby/network/garnet/flexible-pipeline/OutVcState.hh1
-rw-r--r--src/mem/ruby/network/orion/Clock.cc7
-rw-r--r--src/mem/ruby/network/simple/PerfectSwitch.cc3
-rw-r--r--src/mem/ruby/network/simple/PerfectSwitch.hh1
-rw-r--r--src/mem/ruby/network/simple/SimpleNetwork.hh1
-rw-r--r--src/mem/ruby/network/simple/Throttle.cc4
-rw-r--r--src/mem/ruby/network/simple/Throttle.hh1
-rw-r--r--src/mem/ruby/profiler/AccessTraceForAddress.hh1
-rw-r--r--src/mem/ruby/profiler/AddressProfiler.hh1
-rw-r--r--src/mem/ruby/profiler/CacheProfiler.hh1
-rw-r--r--src/mem/ruby/profiler/MemCntrlProfiler.hh2
-rw-r--r--src/mem/ruby/profiler/Profiler.hh1
-rw-r--r--src/mem/ruby/recorder/CacheRecorder.hh1
-rw-r--r--src/mem/ruby/recorder/TraceRecord.cc8
-rw-r--r--src/mem/ruby/recorder/TraceRecord.hh1
-rw-r--r--src/mem/ruby/recorder/Tracer.hh1
-rw-r--r--src/mem/ruby/slicc_interface/Message.hh1
-rw-r--r--src/mem/ruby/slicc_interface/RubySlicc_ComponentMapping.hh68
-rw-r--r--src/mem/ruby/slicc_interface/RubySlicc_Profiler_interface.hh1
-rw-r--r--src/mem/ruby/slicc_interface/RubySlicc_Util.hh1
-rw-r--r--src/mem/ruby/system/DMASequencer.cc23
-rw-r--r--src/mem/ruby/system/DMASequencer.hh2
-rw-r--r--src/mem/ruby/system/MachineID.hh1
-rw-r--r--src/mem/ruby/system/NodeID.hh45
-rw-r--r--src/mem/ruby/system/PersistentTable.hh1
-rw-r--r--src/mem/ruby/system/PseudoLRUPolicy.hh3
-rw-r--r--src/mem/ruby/system/RubyPort.cc72
-rw-r--r--src/mem/ruby/system/RubyPort.hh2
-rw-r--r--src/mem/ruby/system/Sequencer.cc378
-rw-r--r--src/mem/ruby/system/Sequencer.hh17
55 files changed, 1058 insertions, 462 deletions
diff --git a/src/mem/ruby/SConscript b/src/mem/ruby/SConscript
index 64dd83bb0..06f6abd9f 100644
--- a/src/mem/ruby/SConscript
+++ b/src/mem/ruby/SConscript
@@ -109,7 +109,6 @@ MakeInclude('system/DirectoryMemory.hh')
MakeInclude('system/MachineID.hh')
MakeInclude('system/MemoryControl.hh')
MakeInclude('system/WireBuffer.hh')
-MakeInclude('system/NodeID.hh')
MakeInclude('system/PerfectCacheMemory.hh')
MakeInclude('system/PersistentTable.hh')
MakeInclude('system/Sequencer.hh')
diff --git a/src/mem/ruby/common/Address.hh b/src/mem/ruby/common/Address.hh
index 4a9a3adb2..7ab3d1251 100644
--- a/src/mem/ruby/common/Address.hh
+++ b/src/mem/ruby/common/Address.hh
@@ -33,8 +33,7 @@
#include <iomanip>
#include "base/hashmap.hh"
-#include "mem/ruby/common/Global.hh"
-#include "mem/ruby/system/NodeID.hh"
+#include "mem/ruby/common/TypeDefines.hh"
const int ADDRESS_WIDTH = 64; // address width in bytes
diff --git a/src/mem/ruby/common/DataBlock.hh b/src/mem/ruby/common/DataBlock.hh
index 1d6abcfee..7bd92710d 100644
--- a/src/mem/ruby/common/DataBlock.hh
+++ b/src/mem/ruby/common/DataBlock.hh
@@ -32,7 +32,7 @@
#include <iomanip>
#include <iostream>
-#include "mem/ruby/common/Global.hh"
+#include "mem/ruby/common/TypeDefines.hh"
class DataBlock
{
diff --git a/src/mem/ruby/common/Driver.hh b/src/mem/ruby/common/Driver.hh
index 8d687ef4f..477b90927 100644
--- a/src/mem/ruby/common/Driver.hh
+++ b/src/mem/ruby/common/Driver.hh
@@ -34,7 +34,6 @@
#include "mem/ruby/common/Address.hh"
#include "mem/ruby/common/Consumer.hh"
#include "mem/ruby/common/Global.hh"
-#include "mem/ruby/system/NodeID.hh"
class Driver
{
diff --git a/src/mem/ruby/common/Global.hh b/src/mem/ruby/common/Global.hh
index 357825465..cae7cb16b 100644
--- a/src/mem/ruby/common/Global.hh
+++ b/src/mem/ruby/common/Global.hh
@@ -29,16 +29,7 @@
#ifndef __MEM_RUBY_COMMON_GLOBAL_HH__
#define __MEM_RUBY_COMMON_GLOBAL_HH__
-// external includes for all classes
-#include "mem/ruby/common/TypeDefines.hh"
-
-// simple type declarations
-typedef Time LogicalTime;
-typedef int64 Index; // what the address bit ripper returns
-typedef int word; // one word of a cache line
-typedef unsigned int uint;
-typedef int SwitchID;
-typedef int LinkID;
+#include "base/str.hh"
class RubyEventQueue;
extern RubyEventQueue* g_eventQueue_ptr;
diff --git a/src/mem/ruby/common/Histogram.hh b/src/mem/ruby/common/Histogram.hh
index 81cfbd477..bfc0e4293 100644
--- a/src/mem/ruby/common/Histogram.hh
+++ b/src/mem/ruby/common/Histogram.hh
@@ -32,7 +32,7 @@
#include <iostream>
#include <vector>
-#include "mem/ruby/common/Global.hh"
+#include "mem/ruby/common/TypeDefines.hh"
class Histogram
{
diff --git a/src/mem/ruby/common/NetDest.hh b/src/mem/ruby/common/NetDest.hh
index 8006045d8..5ad1b6100 100644
--- a/src/mem/ruby/common/NetDest.hh
+++ b/src/mem/ruby/common/NetDest.hh
@@ -42,7 +42,6 @@
#include "mem/ruby/common/Global.hh"
#include "mem/ruby/common/Set.hh"
#include "mem/ruby/system/MachineID.hh"
-#include "mem/ruby/system/NodeID.hh"
class NetDest
{
diff --git a/src/mem/ruby/common/Set.hh b/src/mem/ruby/common/Set.hh
index b76c3409d..ea10b83f1 100644
--- a/src/mem/ruby/common/Set.hh
+++ b/src/mem/ruby/common/Set.hh
@@ -36,7 +36,6 @@
#include <limits>
#include "mem/ruby/common/Global.hh"
-#include "mem/ruby/system/NodeID.hh"
#include "mem/ruby/system/System.hh"
class Set
diff --git a/src/mem/ruby/common/TypeDefines.hh b/src/mem/ruby/common/TypeDefines.hh
index 2e8d308e2..233c9146a 100644
--- a/src/mem/ruby/common/TypeDefines.hh
+++ b/src/mem/ruby/common/TypeDefines.hh
@@ -44,4 +44,9 @@ typedef long long integer_t;
typedef int64 Time;
typedef uint64 physical_address_t;
+typedef int64 Index; // what the address bit ripper returns
+typedef int LinkID;
+typedef int NodeID;
+typedef int SwitchID;
+
#endif
diff --git a/src/mem/ruby/eventqueue/RubyEventQueue.hh b/src/mem/ruby/eventqueue/RubyEventQueue.hh
index 3e2bc3f89..20b44362a 100644
--- a/src/mem/ruby/eventqueue/RubyEventQueue.hh
+++ b/src/mem/ruby/eventqueue/RubyEventQueue.hh
@@ -59,7 +59,7 @@
#include <iostream>
#include "config/no_vector_bounds_checks.hh"
-#include "mem/ruby/common/Global.hh"
+#include "mem/ruby/common/TypeDefines.hh"
#include "sim/eventq.hh"
class Consumer;
diff --git a/src/mem/ruby/network/Network.hh b/src/mem/ruby/network/Network.hh
index 309560921..157849149 100644
--- a/src/mem/ruby/network/Network.hh
+++ b/src/mem/ruby/network/Network.hh
@@ -47,7 +47,6 @@
#include "mem/protocol/LinkDirection.hh"
#include "mem/protocol/MessageSizeType.hh"
#include "mem/ruby/common/Global.hh"
-#include "mem/ruby/system/NodeID.hh"
#include "mem/ruby/system/System.hh"
#include "params/RubyNetwork.hh"
#include "sim/sim_object.hh"
diff --git a/src/mem/ruby/network/Topology.hh b/src/mem/ruby/network/Topology.hh
index 7b7439686..e8510f810 100644
--- a/src/mem/ruby/network/Topology.hh
+++ b/src/mem/ruby/network/Topology.hh
@@ -45,8 +45,7 @@
#include <vector>
#include "mem/protocol/LinkDirection.hh"
-#include "mem/ruby/common/Global.hh"
-#include "mem/ruby/system/NodeID.hh"
+#include "mem/ruby/common/TypeDefines.hh"
#include "params/Topology.hh"
#include "sim/sim_object.hh"
diff --git a/src/mem/ruby/network/fault_model/FaultModel.cc b/src/mem/ruby/network/fault_model/FaultModel.cc
new file mode 100644
index 000000000..195f7c66c
--- /dev/null
+++ b/src/mem/ruby/network/fault_model/FaultModel.cc
@@ -0,0 +1,278 @@
+/*
+ * Copyright (c) 2011 Massachusetts Institute of Technology
+ * 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.
+ *
+ * Authors: Konstantinos Aisopos
+ */
+
+/*
+ * Official Tool Website: www.mit.edu/~kaisopos/FaultModel
+ *
+ * If you use our tool for academic research, we request that you cite:
+ * Konstantinos Aisopos, Chia-Hsin Owen Chen, and Li-Shiuan Peh. Enabling
+ * System-Level Modeling of Variation-Induced Faults in Networks-on-Chip.
+ * Proceedings of the 48th Design Automation Conference (DAC'11)
+ */
+
+// C includes
+#include <assert.h>
+#include <stdio.h>
+
+// C++ includes
+#include <fstream>
+#include <iostream>
+#include <vector>
+
+// GEM5 includes
+#include "FaultModel.hh"
+#include "base/misc.hh"
+
+#define MAX(a,b) ((a > b) ? (a) : (b))
+
+
+FaultModel::FaultModel(const Params *p) : SimObject(p)
+{
+ // read configurations into "configurations" vector
+ // format: <buff/vc> <vcs> <10 fault types>
+ bool more_records = true;
+ for (int i = 0; more_records; i += (fields_per_conf_record)){
+ system_conf configuration;
+ configuration.buff_per_vc =
+ p->baseline_fault_vector_database[i + conf_record_buff_per_vc];
+ configuration.vcs =
+ p->baseline_fault_vector_database[i + conf_record_vcs];
+ for (int fault_index = 0; fault_index < number_of_fault_types;
+ fault_index++){
+ configuration.fault_type[fault_index] =
+ p->baseline_fault_vector_database[i +
+ conf_record_first_fault_type + fault_index] / 100;
+ }
+ configurations.push_back(configuration);
+ if (p->baseline_fault_vector_database[i+fields_per_conf_record] < 0){
+ more_records = false;
+ }
+ }
+
+ // read temperature weights into "temperature_weights" vector
+ // format: <temperature> <weight>
+ more_records = true;
+ for (int i = 0; more_records; i += (fields_per_temperature_record)){
+ int record_temperature =
+ p->temperature_weights_database[i + temperature_record_temp];
+ int record_weight =
+ p->temperature_weights_database[i + temperature_record_weight];
+ static int first_record = true;
+ if (first_record){
+ for (int temperature = 0; temperature < record_temperature;
+ temperature++){
+ temperature_weights.push_back(0);
+ }
+ first_record = false;
+ }
+ assert(record_temperature == temperature_weights.size());
+ temperature_weights.push_back(record_weight);
+ if (p->temperature_weights_database[i +
+ fields_per_temperature_record] < 0){
+ more_records = false;
+ }
+ }
+}
+
+string
+FaultModel::fault_type_to_string(int ft)
+{
+ if (ft == data_corruption__few_bits){
+ return "data_corruption__few_bits";
+ } else if (ft == data_corruption__all_bits){
+ return "data_corruption__all_bits";
+ } else if (ft == flit_conservation__flit_duplication){
+ return "flit_conservation__flit_duplication";
+ } else if (ft == flit_conservation__flit_loss_or_split){
+ return "flit_conservation__flit_loss_or_split";
+ } else if (ft == misrouting){
+ return "misrouting";
+ } else if (ft == credit_conservation__credit_generation){
+ return "credit_conservation__credit_generation";
+ } else if (ft == credit_conservation__credit_loss){
+ return "credit_conservation__credit_loss";
+ } else if (ft == erroneous_allocation__VC){
+ return "erroneous_allocation__VC";
+ } else if (ft == erroneous_allocation__switch){
+ return "erroneous_allocation__switch";
+ } else if (ft == unfair_arbitration){
+ return "unfair_arbitration";
+ } else if (ft == number_of_fault_types){
+ return "none";
+ } else {
+ return "none";
+ }
+}
+
+
+int
+FaultModel::declare_router(int number_of_inputs,
+ int number_of_outputs,
+ int number_of_vcs_per_input,
+ int number_of_buff_per_data_vc,
+ int number_of_buff_per_ctrl_vc)
+{
+ // check inputs (are they legal?)
+ if (number_of_inputs <= 0 || number_of_outputs <= 0 ||
+ number_of_vcs_per_input <= 0 || number_of_buff_per_data_vc <= 0 ||
+ number_of_buff_per_ctrl_vc <= 0){
+ fatal("Fault Model: ERROR in argument of FaultModel_declare_router!");
+ }
+ int number_of_buffers_per_vc = MAX(number_of_buff_per_data_vc,
+ number_of_buff_per_ctrl_vc);
+ int total_vcs = number_of_inputs * number_of_vcs_per_input;
+ if (total_vcs > MAX_VCs){
+ fatal("Fault Model: ERROR! Number inputs*VCs (MAX_VCs) unsupported");
+ }
+ if (number_of_buffers_per_vc > MAX_BUFFERS_per_VC){
+ fatal("Fault Model: ERROR! buffers/VC (MAX_BUFFERS_per_VC) too high");
+ }
+
+ // link the router to a DB record
+ int record_hit = -1;
+ for (int record = 0; record < configurations.size(); record++){
+ if ((configurations[record].buff_per_vc == number_of_buffers_per_vc)&&
+ (configurations[record].vcs == total_vcs)){
+ record_hit = record;
+ }
+ }
+ if (record_hit == -1){
+ panic("Fault Model: ERROR! configuration not found in DB. BUG?");
+ }
+
+ // remember the router and return its ID
+ routers.push_back(configurations[record_hit]);
+ static int router_index = 0;
+ return router_index++;
+}
+
+bool
+FaultModel::fault_vector(int routerID,
+ int temperature_input,
+ float fault_vector[])
+{
+ bool ok = true;
+
+ // is the routerID recorded?
+ if (routerID < 0 || routerID >= ((int) routers.size())){
+ warn("Fault Model: ERROR! unknown router ID argument.");
+ fatal("Fault Model: Did you enable the fault model flag)?");
+ }
+
+ // is the temperature too high/too low?
+ int temperature = temperature_input;
+ if (temperature_input >= ((int) temperature_weights.size())){
+ ok = false;
+ warn_once("Fault Model: Temperature exceeded simulated upper bound.");
+ warn_once("Fault Model: The fault model is not accurate any more.");
+ temperature = (temperature_weights.size() - 1);
+ } else if (temperature_input < 0){
+ ok = false;
+ warn_once("Fault Model: Temperature exceeded simulated lower bound.");
+ warn_once("Fault Model: The fault model is not accurate any more.");
+ temperature = 0;
+ }
+
+ // recover the router record and return its fault vector
+ for (int i = 0; i < number_of_fault_types; i++){
+ fault_vector[i] = routers[routerID].fault_type[i] *
+ ((float)temperature_weights[temperature]);
+ }
+ return ok;
+}
+
+bool
+FaultModel::fault_prob(int routerID,
+ int temperature_input,
+ float *aggregate_fault_prob)
+{
+ *aggregate_fault_prob = 1.0;
+ bool ok = true;
+
+ // is the routerID recorded?
+ if (routerID < 0 || routerID >= ((int) routers.size())){
+ warn("Fault Model: ERROR! unknown router ID argument.");
+ fatal("Fault Model: Did you enable the fault model flag)?");
+ }
+
+ // is the temperature too high/too low?
+ int temperature = temperature_input;
+ if (temperature_input >= ((int) temperature_weights.size()) ){
+ ok = false;
+ warn_once("Fault Model: Temperature exceeded simulated upper bound.");
+ warn_once("Fault Model: The fault model is not accurate any more.");
+ temperature = (temperature_weights.size()-1);
+ } else if (temperature_input < 0){
+ ok = false;
+ warn_once("Fault Model: Temperature exceeded simulated lower bound.");
+ warn_once("Fault Model: The fault model is not accurate any more.");
+ temperature = 0;
+ }
+
+ // recover the router record and return its aggregate fault probability
+ for (int i = 0; i < number_of_fault_types; i++){
+ *aggregate_fault_prob= *aggregate_fault_prob *
+ ( 1.0 - (routers[routerID].fault_type[i] *
+ ((float)temperature_weights[temperature])) );
+ }
+ *aggregate_fault_prob = 1.0 - *aggregate_fault_prob;
+ return ok;
+}
+
+// this function is used only for debugging purposes
+void
+FaultModel::print(void)
+{
+ cout << "--- PRINTING configurations ---\n";
+ for (int record = 0; record < configurations.size(); record++){
+ cout << "(" << record << ") ";
+ cout << "VCs=" << configurations[record].vcs << " ";
+ cout << "Buff/VC=" << configurations[record].buff_per_vc << " [";
+ for (int fault_type_num = 0;
+ fault_type_num < number_of_fault_types;
+ fault_type_num++){
+ cout << (100 * configurations[record].fault_type[fault_type_num]);
+ cout << "% ";
+ }
+ cout << "]\n";
+ }
+ cout << "--- PRINTING temperature weights ---\n";
+ for (int record = 0; record < temperature_weights.size(); record++){
+ cout << "temperature=" << record << " => ";
+ cout << "weight=" << temperature_weights[record];
+ cout << "\n";
+ }
+}
+
+FaultModel *
+FaultModelParams::create()
+{
+ return new FaultModel(this);
+}
diff --git a/src/mem/ruby/network/fault_model/FaultModel.hh b/src/mem/ruby/network/fault_model/FaultModel.hh
new file mode 100644
index 000000000..12a3f3844
--- /dev/null
+++ b/src/mem/ruby/network/fault_model/FaultModel.hh
@@ -0,0 +1,142 @@
+/*
+ * Copyright (c) 2011 Massachusetts Institute of Technology
+ * 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.
+ *
+ * Authors: Konstantinos Aisopos
+ */
+
+/*
+ * Official Tool Website: www.mit.edu/~kaisopos/FaultModel
+ *
+ * If you use our tool for academic research, we request that you cite:
+ * Konstantinos Aisopos, Chia-Hsin Owen Chen, and Li-Shiuan Peh. Enabling
+ * System-Level Modeling of Variation-Induced Faults in Networks-on-Chip.
+ * Proceedings of the 48th Design Automation Conference (DAC'11)
+ */
+
+#ifndef __MEM_RUBY_NETWORK_FAULT_MODEL_HH__
+#define __MEM_RUBY_NETWORK_FAULT_MODEL_HH__
+
+// tool limitations and fixed inputs
+#define MAX_VCs 40
+#define MAX_BUFFERS_per_VC 5
+#define BASELINE_TEMPERATURE_CELCIUS 71
+
+// C++ includes
+#include <string>
+using namespace std;
+
+// GEM5 includes
+#include "params/FaultModel.hh"
+#include "sim/sim_object.hh"
+
+class FaultModel : public SimObject
+{
+ public:
+ typedef FaultModelParams Params;
+ FaultModel(const Params *p);
+ const Params *params() const { return (const Params *)_params; }
+
+ /************************************************************************/
+ /********** THE FAULT TYPES SUPPORTED BY THE FAULT MODEL ***************/
+ /************************************************************************/
+
+ enum fault_type
+ {
+ data_corruption__few_bits,
+ data_corruption__all_bits,
+ flit_conservation__flit_duplication,
+ flit_conservation__flit_loss_or_split,
+ misrouting,
+ credit_conservation__credit_generation,
+ credit_conservation__credit_loss,
+ erroneous_allocation__VC,
+ erroneous_allocation__switch,
+ unfair_arbitration,
+ number_of_fault_types
+ };
+
+ /************************************************************************/
+ /******************** INTERFACE OF THE FAULT MODEL *********************/
+ /************************************************************************/
+
+ enum conf_record_format
+ {
+ conf_record_buff_per_vc,
+ conf_record_vcs,
+ conf_record_first_fault_type,
+ conf_record_last_fault_type = conf_record_first_fault_type + number_of_fault_types - 1,
+ fields_per_conf_record
+ };
+
+ enum temperature_record_format
+ {
+ temperature_record_temp,
+ temperature_record_weight,
+ fields_per_temperature_record
+ };
+
+ struct system_conf
+ {
+ int vcs;
+ int buff_per_vc;
+ float fault_type[number_of_fault_types];
+ };
+
+ int declare_router(int number_of_inputs,
+ int number_of_outputs,
+ int number_of_vcs_per_vnet,
+ int number_of_buff_per_data_vc,
+ int number_of_buff_per_ctrl_vc);
+
+ string fault_type_to_string(int fault_type_index);
+
+ // the following 2 functions are called at runtime, to get the probability
+ // of each fault type (fault_vector) or the aggregate fault probability
+ // (fault_prob). Note: the probability values are provided by reference
+ // (in the variables fault_vector[] & aggregate_fault_prob respectively).
+ // Both functions also return a success flag (which is always true if
+ // temperature ranges from 0C to 125C)
+
+ bool fault_vector(int routerID,
+ int temperature,
+ float fault_vector[]);
+
+ bool fault_prob(int routerID,
+ int temperature,
+ float *aggregate_fault_prob);
+
+ // for debugging purposes
+
+ void print(void);
+
+ private:
+ vector <system_conf> configurations;
+ vector <system_conf> routers;
+ vector <int> temperature_weights;
+};
+
+#endif // __MEM_RUBY_NETWORK_FAULT_MODEL_HH__
diff --git a/src/mem/ruby/network/fault_model/FaultModel.py b/src/mem/ruby/network/fault_model/FaultModel.py
new file mode 100644
index 000000000..5117491f2
--- /dev/null
+++ b/src/mem/ruby/network/fault_model/FaultModel.py
@@ -0,0 +1,302 @@
+# Copyright (c) 2011 Massachusetts Institute of Technology
+# 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.
+#
+# Authors: Konstantinos Aisopos
+
+# Official Tool Website: www.mit.edu/~kaisopos/FaultModel
+#
+# If you use our tool for academic research, we request that you cite:
+# Konstantinos Aisopos, Chia-Hsin Owen Chen, and Li-Shiuan Peh. Enabling
+# System-Level Modeling of Variation-Induced Faults in Networks-on-Chip.
+# Proceedings of the 48th Design Automation Conference (DAC'11)
+
+from m5.params import *
+from m5.SimObject import SimObject
+
+class FaultModel(SimObject):
+ type = 'FaultModel'
+ cxx_class = 'FaultModel'
+
+ baseline_fault_vector_database = VectorParam.Float([
+ 5, 40, 0.080892, 0.109175, 0.018864, 0.130408, 0.059724, 0.077571, 0.034830, 0.083430, 0.067500, 0.121500,
+ 5, 39, 0.062640, 0.089100, 0.016821, 0.109620, 0.051462, 0.060210, 0.029700, 0.076140, 0.062100, 0.116100,
+ 5, 38, 0.050490, 0.076950, 0.015782, 0.091530, 0.044550, 0.046170, 0.025920, 0.070200, 0.057294, 0.110700,
+ 5, 37, 0.042120, 0.067770, 0.014191, 0.082890, 0.040986, 0.037800, 0.023760, 0.065880, 0.053568, 0.104490,
+ 5, 36, 0.035910, 0.061020, 0.013211, 0.075600, 0.035100, 0.030240, 0.021060, 0.061560, 0.049815, 0.100710,
+ 5, 35, 0.032130, 0.054810, 0.011964, 0.071550, 0.031860, 0.026730, 0.019710, 0.057510, 0.047169, 0.094230,
+ 5, 34, 0.028890, 0.051030, 0.011054, 0.067500, 0.030510, 0.023450, 0.018630, 0.054000, 0.045900, 0.088290,
+ 5, 33, 0.026460, 0.047250, 0.010160, 0.062640, 0.028971, 0.021600, 0.017280, 0.049410, 0.042903, 0.082080,
+ 5, 32, 0.024300, 0.042930, 0.009312, 0.057780, 0.027000, 0.019710, 0.016470, 0.045360, 0.041310, 0.075600,
+ 5, 31, 0.022410, 0.037260, 0.008910, 0.054540, 0.024732, 0.018171, 0.015660, 0.043470, 0.039447, 0.070740,
+ 5, 30, 0.021870, 0.032130, 0.008162, 0.050220, 0.023625, 0.016762, 0.013770, 0.039150, 0.037557, 0.065880,
+ 5, 29, 0.020790, 0.028080, 0.007657, 0.042660, 0.020061, 0.016043, 0.012690, 0.036720, 0.035451, 0.062370,
+ 5, 28, 0.019440, 0.025650, 0.007123, 0.037800, 0.018900, 0.015363, 0.011880, 0.033480, 0.032400, 0.057780,
+ 5, 27, 0.018473, 0.023760, 0.006737, 0.034830, 0.018036, 0.014153, 0.011232, 0.030240, 0.030645, 0.055890,
+ 5, 26, 0.017550, 0.021330, 0.006440, 0.032130, 0.016497, 0.013511, 0.010031, 0.027621, 0.028242, 0.051030,
+ 5, 25, 0.016462, 0.020520, 0.006210, 0.028890, 0.015822, 0.013095, 0.009442, 0.021600, 0.026379, 0.046170,
+ 5, 24, 0.015930, 0.018360, 0.005940, 0.026730, 0.015047, 0.012377, 0.008918, 0.018360, 0.023193, 0.037800,
+ 5, 23, 0.015390, 0.017931, 0.005594, 0.025488, 0.013365, 0.012037, 0.008775, 0.015120, 0.018657, 0.031590,
+ 5, 22, 0.014804, 0.017167, 0.005338, 0.023976, 0.012258, 0.011734, 0.008087, 0.013500, 0.015444, 0.026190,
+ 5, 21, 0.014180, 0.016548, 0.004995, 0.022194, 0.011807, 0.011073, 0.007236, 0.011070, 0.013500, 0.021870,
+ 5, 20, 0.013743, 0.016176, 0.004613, 0.020414, 0.011070, 0.010415, 0.006220, 0.010415, 0.010800, 0.019077,
+ 5, 19, 0.011877, 0.015412, 0.003861, 0.016659, 0.008235, 0.008640, 0.005400, 0.009720, 0.008532, 0.013770,
+ 5, 18, 0.011097, 0.014310, 0.003483, 0.014526, 0.006912, 0.007560, 0.003780, 0.008640, 0.006885, 0.010260,
+ 5, 17, 0.010419, 0.011939, 0.002700, 0.011394, 0.005400, 0.006318, 0.003038, 0.008100, 0.005400, 0.009450,
+ 5, 16, 0.009887, 0.009720, 0.002395, 0.010152, 0.004023, 0.005400, 0.002743, 0.007020, 0.004590, 0.008370,
+ 5, 15, 0.009617, 0.007825, 0.002079, 0.008289, 0.003780, 0.004806, 0.002236, 0.006480, 0.003996, 0.008127,
+ 5, 14, 0.008710, 0.006820, 0.001817, 0.007749, 0.003240, 0.004185, 0.001760, 0.005400, 0.002538, 0.006615,
+ 5, 13, 0.008116, 0.006566, 0.001566, 0.006426, 0.002741, 0.003564, 0.001299, 0.004590, 0.001917, 0.005994,
+ 5, 12, 0.007908, 0.006151, 0.001350, 0.005400, 0.002471, 0.003132, 0.000794, 0.004050, 0.001323, 0.005940,
+ 5, 11, 0.007690, 0.005627, 0.001094, 0.005076, 0.002363, 0.002052, 0.000567, 0.003510, 0.001188, 0.004860,
+ 5, 10, 0.007560, 0.005038, 0.000805, 0.004536, 0.001985, 0.000540, 0.000000, 0.002430, 0.000999, 0.003240,
+ 5, 9, 0.007314, 0.004193, 0.000540, 0.003834, 0.001715, 0.000000, 0.000000, 0.002160, 0.000945, 0.002700,
+ 5, 8, 0.006750, 0.003240, 0.000000, 0.003240, 0.001323, 0.000000, 0.000000, 0.001350, 0.000837, 0.002646,
+ 5, 7, 0.006461, 0.002700, 0.000000, 0.002700, 0.001215, 0.000000, 0.000000, 0.000000, 0.000810, 0.001809,
+ 5, 6, 0.006240, 0.001796, 0.000000, 0.002052, 0.001013, 0.000000, 0.000000, 0.000000, 0.000756, 0.001620,
+ 5, 5, 0.005430, 0.000675, 0.000000, 0.000864, 0.000864, 0.000000, 0.000000, 0.000000, 0.000729, 0.001593,
+ 5, 4, 0.003780, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.001080,
+ 5, 3, 0.001350, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000540,
+ 5, 2, 0.000540, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000270,
+ 5, 1, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000,
+ 4, 40, 0.079484, 0.106785, 0.018198, 0.122699, 0.057538, 0.076974, 0.034813, 0.079276, 0.061426, 0.112509,
+ 4, 39, 0.062146, 0.088671, 0.016205, 0.108082, 0.050454, 0.059905, 0.029600, 0.075465, 0.057362, 0.106596,
+ 4, 38, 0.050047, 0.076478, 0.014924, 0.090994, 0.043475, 0.045808, 0.025794, 0.069220, 0.054351, 0.101993,
+ 4, 37, 0.041712, 0.067272, 0.013551, 0.082516, 0.040026, 0.037390, 0.023580, 0.064897, 0.051395, 0.097511,
+ 4, 36, 0.035384, 0.060487, 0.012434, 0.075287, 0.034229, 0.029784, 0.020859, 0.060167, 0.048222, 0.094055,
+ 4, 35, 0.031455, 0.054259, 0.011290, 0.071141, 0.031259, 0.026055, 0.019560, 0.055478, 0.045887, 0.088965,
+ 4, 34, 0.028307, 0.050427, 0.010342, 0.067048, 0.029835, 0.022525, 0.018495, 0.052523, 0.044253, 0.083727,
+ 4, 33, 0.025847, 0.046687, 0.009384, 0.062196, 0.028000, 0.020646, 0.017102, 0.048735, 0.041837, 0.079286,
+ 4, 32, 0.023688, 0.042449, 0.008645, 0.057303, 0.026070, 0.018765, 0.016315, 0.045001, 0.040163, 0.073143,
+ 4, 31, 0.021905, 0.036781, 0.008235, 0.054011, 0.024200, 0.017496, 0.015528, 0.042795, 0.038273, 0.068675,
+ 4, 30, 0.021195, 0.031563, 0.007456, 0.049545, 0.022757, 0.016081, 0.013646, 0.038817, 0.036410, 0.063086,
+ 4, 29, 0.020115, 0.027494, 0.006992, 0.042302, 0.019517, 0.015096, 0.012562, 0.035562, 0.034223, 0.059954,
+ 4, 28, 0.018889, 0.025040, 0.006472, 0.037295, 0.018383, 0.014540, 0.011760, 0.032949, 0.032022, 0.055782,
+ 4, 27, 0.017630, 0.023150, 0.006055, 0.034262, 0.017183, 0.013759, 0.010949, 0.029876, 0.030294, 0.053339,
+ 4, 26, 0.016875, 0.020762, 0.005743, 0.031664, 0.016002, 0.013123, 0.009740, 0.026487, 0.027824, 0.048681,
+ 4, 25, 0.015930, 0.019660, 0.005516, 0.028215, 0.015147, 0.012420, 0.009311, 0.020643, 0.025988, 0.043443,
+ 4, 24, 0.015425, 0.017790, 0.005211, 0.026190, 0.014530, 0.011838, 0.008783, 0.017314, 0.022518, 0.035681,
+ 4, 23, 0.014947, 0.017314, 0.004878, 0.024813, 0.012897, 0.011507, 0.008451, 0.014445, 0.017982, 0.029673,
+ 4, 22, 0.014430, 0.016278, 0.004610, 0.023077, 0.011945, 0.011148, 0.007918, 0.012825, 0.015107, 0.023814,
+ 4, 21, 0.013643, 0.015699, 0.004320, 0.021686, 0.011598, 0.010383, 0.007113, 0.010395, 0.013176, 0.019197,
+ 4, 20, 0.013023, 0.015244, 0.003995, 0.019155, 0.010935, 0.009227, 0.005914, 0.009227, 0.010665, 0.016234,
+ 4, 19, 0.011185, 0.014467, 0.003186, 0.015718, 0.007822, 0.007965, 0.005273, 0.008374, 0.008262, 0.012623,
+ 4, 18, 0.010399, 0.013419, 0.002808, 0.013696, 0.006681, 0.006885, 0.003579, 0.007579, 0.006197, 0.009315,
+ 4, 17, 0.009773, 0.011089, 0.002025, 0.010882, 0.005054, 0.005881, 0.002928, 0.007101, 0.004914, 0.008100,
+ 4, 16, 0.009054, 0.009054, 0.001743, 0.009477, 0.003799, 0.005081, 0.002365, 0.006345, 0.003942, 0.007061,
+ 4, 15, 0.008575, 0.006882, 0.001404, 0.007792, 0.003449, 0.004131, 0.001793, 0.005327, 0.002903, 0.006264,
+ 4, 14, 0.008069, 0.005655, 0.001169, 0.006920, 0.002808, 0.003510, 0.001277, 0.004307, 0.001782, 0.005184,
+ 4, 13, 0.007668, 0.005173, 0.000986, 0.005751, 0.002336, 0.002889, 0.000919, 0.003609, 0.001283, 0.004631,
+ 4, 12, 0.007403, 0.004563, 0.000675, 0.004852, 0.002066, 0.002457, 0.000532, 0.003083, 0.000662, 0.004374,
+ 4, 11, 0.007152, 0.004127, 0.000547, 0.004401, 0.001937, 0.001377, 0.000284, 0.002473, 0.000594, 0.003456,
+ 4, 10, 0.006885, 0.003530, 0.000402, 0.003920, 0.001613, 0.000405, 0.000000, 0.001755, 0.000500, 0.002565,
+ 4, 9, 0.006746, 0.002920, 0.000270, 0.003159, 0.001404, 0.000000, 0.000000, 0.001485, 0.000473, 0.002025,
+ 4, 8, 0.006257, 0.002290, 0.000000, 0.002565, 0.001107, 0.000000, 0.000000, 0.000675, 0.000419, 0.001971,
+ 4, 7, 0.005931, 0.001825, 0.000000, 0.002025, 0.000999, 0.000000, 0.000000, 0.000000, 0.000405, 0.001134,
+ 4, 6, 0.005585, 0.001199, 0.000000, 0.001463, 0.000844, 0.000000, 0.000000, 0.000000, 0.000378, 0.000945,
+ 4, 5, 0.004967, 0.000545, 0.000000, 0.000637, 0.000695, 0.000000, 0.000000, 0.000000, 0.000405, 0.000864,
+ 4, 4, 0.003105, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000540,
+ 4, 3, 0.000888, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000270,
+ 4, 2, 0.000270, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000135,
+ 4, 1, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000,
+ 3, 40, 0.078075, 0.104396, 0.017531, 0.114991, 0.055352, 0.076378, 0.034795, 0.075122, 0.055352, 0.103518,
+ 3, 39, 0.061652, 0.088241, 0.015590, 0.106545, 0.049445, 0.059600, 0.029500, 0.074790, 0.052623, 0.097092,
+ 3, 38, 0.049604, 0.076005, 0.014067, 0.090458, 0.042401, 0.045446, 0.025669, 0.068240, 0.051408, 0.093285,
+ 3, 37, 0.041305, 0.066774, 0.012911, 0.082142, 0.039066, 0.036979, 0.023401, 0.063914, 0.049221, 0.090531,
+ 3, 36, 0.034857, 0.059954, 0.011656, 0.074974, 0.033359, 0.029327, 0.020658, 0.058774, 0.046629, 0.087399,
+ 3, 35, 0.030780, 0.053708, 0.010616, 0.070732, 0.030659, 0.025380, 0.019410, 0.053447, 0.044604, 0.083700,
+ 3, 34, 0.027724, 0.049823, 0.009631, 0.066596, 0.029160, 0.021600, 0.018360, 0.051046, 0.042606, 0.079164,
+ 3, 33, 0.025234, 0.046124, 0.008608, 0.061752, 0.027030, 0.019691, 0.016924, 0.048060, 0.040770, 0.076491,
+ 3, 32, 0.023077, 0.041969, 0.007979, 0.056827, 0.025140, 0.017820, 0.016160, 0.044642, 0.039015, 0.070686,
+ 3, 31, 0.021400, 0.036302, 0.007560, 0.053482, 0.023668, 0.016821, 0.015395, 0.042120, 0.037098, 0.066609,
+ 3, 30, 0.020520, 0.030996, 0.006750, 0.048870, 0.021889, 0.015401, 0.013522, 0.038483, 0.035262, 0.060291,
+ 3, 29, 0.019440, 0.026908, 0.006326, 0.041945, 0.018973, 0.014148, 0.012434, 0.034403, 0.032994, 0.057537,
+ 3, 28, 0.018338, 0.024430, 0.005821, 0.036790, 0.017866, 0.013716, 0.011640, 0.032419, 0.031644, 0.053784,
+ 3, 27, 0.016786, 0.022540, 0.005373, 0.033693, 0.016330, 0.013365, 0.010665, 0.029511, 0.029943, 0.050787,
+ 3, 26, 0.016200, 0.020193, 0.005046, 0.031199, 0.015506, 0.012736, 0.009450, 0.025353, 0.027405, 0.046332,
+ 3, 25, 0.015398, 0.018800, 0.004822, 0.027540, 0.014472, 0.011745, 0.009180, 0.019686, 0.025596, 0.040716,
+ 3, 24, 0.014920, 0.017221, 0.004482, 0.025650, 0.014013, 0.011300, 0.008648, 0.016268, 0.021843, 0.033561,
+ 3, 23, 0.014504, 0.016697, 0.004161, 0.024138, 0.012428, 0.010978, 0.008127, 0.013770, 0.017307, 0.027756,
+ 3, 22, 0.014056, 0.015390, 0.003883, 0.022178, 0.011632, 0.010562, 0.007749, 0.012150, 0.014769, 0.021438,
+ 3, 21, 0.013106, 0.014850, 0.003645, 0.021179, 0.011389, 0.009693, 0.006990, 0.009720, 0.012852, 0.016524,
+ 3, 20, 0.012304, 0.014313, 0.003378, 0.017896, 0.010800, 0.008039, 0.005608, 0.008039, 0.010530, 0.013392,
+ 3, 19, 0.010492, 0.013522, 0.002511, 0.014777, 0.007409, 0.007290, 0.005146, 0.007028, 0.007992, 0.011475,
+ 3, 18, 0.009701, 0.012528, 0.002133, 0.012866, 0.006450, 0.006210, 0.003378, 0.006518, 0.005508, 0.008370,
+ 3, 17, 0.009126, 0.010238, 0.001350, 0.010371, 0.004709, 0.005443, 0.002819, 0.006102, 0.004428, 0.006750,
+ 3, 16, 0.008222, 0.008389, 0.001091, 0.008802, 0.003575, 0.004763, 0.001987, 0.005670, 0.003294, 0.005751,
+ 3, 15, 0.007533, 0.005940, 0.000729, 0.007295, 0.003119, 0.003456, 0.001350, 0.004174, 0.001809, 0.004401,
+ 3, 14, 0.007428, 0.004490, 0.000521, 0.006091, 0.002376, 0.002835, 0.000794, 0.003213, 0.001026, 0.003753,
+ 3, 13, 0.007220, 0.003780, 0.000405, 0.005076, 0.001931, 0.002214, 0.000540, 0.002627, 0.000648, 0.003267,
+ 3, 12, 0.006899, 0.002975, 0.000000, 0.004304, 0.001661, 0.001782, 0.000270, 0.002117, 0.000000, 0.002808,
+ 3, 11, 0.006615, 0.002627, 0.000000, 0.003726, 0.001512, 0.000702, 0.000000, 0.001436, 0.000000, 0.002052,
+ 3, 10, 0.006210, 0.002022, 0.000000, 0.003305, 0.001242, 0.000270, 0.000000, 0.001080, 0.000000, 0.001890,
+ 3, 9, 0.006178, 0.001647, 0.000000, 0.002484, 0.001094, 0.000000, 0.000000, 0.000810, 0.000000, 0.001350,
+ 3, 8, 0.005765, 0.001339, 0.000000, 0.001890, 0.000891, 0.000000, 0.000000, 0.000000, 0.000000, 0.001296,
+ 3, 7, 0.005400, 0.000950, 0.000000, 0.001350, 0.000783, 0.000000, 0.000000, 0.000000, 0.000000, 0.000459,
+ 3, 6, 0.004930, 0.000602, 0.000000, 0.000875, 0.000675, 0.000000, 0.000000, 0.000000, 0.000000, 0.000270,
+ 3, 5, 0.004504, 0.000416, 0.000000, 0.000410, 0.000527, 0.000000, 0.000000, 0.000000, 0.000081, 0.000135,
+ 3, 4, 0.002430, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000,
+ 3, 3, 0.000427, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000,
+ 3, 2, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000,
+ 3, 1, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000,
+ 2, 40, 0.077418, 0.103451, 0.016828, 0.109064, 0.054341, 0.075962, 0.034795, 0.075122, 0.051976, 0.081459,
+ 2, 39, 0.060720, 0.087215, 0.014756, 0.103532, 0.048041, 0.059297, 0.029376, 0.074115, 0.050193, 0.077382,
+ 2, 38, 0.048859, 0.074947, 0.013362, 0.089180, 0.041598, 0.045021, 0.025537, 0.066803, 0.048722, 0.074655,
+ 2, 37, 0.040158, 0.065781, 0.012126, 0.080282, 0.038175, 0.036686, 0.023178, 0.062884, 0.047088, 0.072630,
+ 2, 36, 0.033881, 0.058774, 0.011001, 0.072895, 0.032542, 0.028434, 0.020461, 0.057424, 0.045225, 0.069728,
+ 2, 35, 0.030294, 0.052831, 0.009800, 0.069422, 0.029587, 0.024311, 0.019232, 0.052294, 0.043254, 0.067311,
+ 2, 34, 0.026957, 0.048824, 0.008847, 0.065224, 0.028054, 0.020655, 0.018095, 0.049876, 0.041553, 0.064112,
+ 2, 33, 0.024349, 0.045159, 0.007976, 0.060371, 0.026226, 0.018652, 0.016776, 0.047385, 0.039704, 0.061695,
+ 2, 32, 0.022078, 0.040951, 0.007202, 0.055330, 0.024365, 0.017145, 0.016065, 0.043944, 0.037719, 0.057699,
+ 2, 31, 0.020733, 0.035223, 0.006791, 0.052327, 0.022850, 0.015790, 0.015233, 0.041124, 0.035964, 0.054810,
+ 2, 30, 0.019626, 0.029984, 0.006021, 0.046551, 0.021086, 0.014673, 0.013133, 0.037757, 0.034007, 0.049923,
+ 2, 29, 0.018765, 0.025923, 0.005677, 0.039731, 0.018291, 0.013707, 0.011973, 0.033543, 0.031847, 0.047048,
+ 2, 28, 0.017539, 0.023491, 0.005192, 0.035180, 0.017033, 0.013349, 0.011092, 0.031296, 0.029970, 0.044240,
+ 2, 27, 0.016270, 0.021488, 0.004753, 0.032258, 0.015628, 0.012909, 0.010419, 0.028179, 0.028202, 0.041756,
+ 2, 26, 0.015525, 0.019557, 0.004390, 0.029942, 0.014652, 0.012207, 0.009339, 0.024975, 0.025745, 0.037679,
+ 2, 25, 0.014638, 0.018036, 0.004146, 0.026314, 0.013797, 0.011314, 0.009099, 0.018864, 0.023517, 0.032832,
+ 2, 24, 0.014075, 0.016575, 0.003788, 0.024444, 0.013045, 0.010780, 0.008541, 0.015587, 0.019710, 0.028013,
+ 2, 23, 0.013597, 0.015638, 0.003430, 0.022970, 0.011632, 0.010471, 0.008031, 0.012675, 0.015296, 0.023004,
+ 2, 22, 0.012968, 0.014715, 0.003089, 0.021096, 0.010990, 0.009929, 0.007642, 0.010846, 0.012825, 0.017253,
+ 2, 21, 0.012088, 0.014175, 0.002884, 0.020046, 0.010148, 0.009032, 0.006813, 0.008261, 0.010449, 0.013500,
+ 2, 20, 0.010976, 0.013381, 0.002693, 0.016732, 0.009381, 0.007742, 0.005400, 0.006437, 0.008100, 0.010841,
+ 2, 19, 0.009566, 0.012631, 0.001836, 0.013686, 0.007125, 0.006782, 0.003923, 0.005431, 0.005589, 0.008613,
+ 2, 18, 0.008982, 0.011349, 0.001458, 0.011744, 0.005708, 0.005742, 0.002724, 0.004884, 0.003618, 0.006764,
+ 2, 17, 0.008273, 0.009439, 0.000845, 0.009291, 0.004250, 0.004857, 0.002327, 0.004469, 0.002673, 0.004847,
+ 2, 16, 0.007679, 0.007704, 0.000545, 0.007737, 0.003394, 0.003988, 0.001534, 0.004045, 0.001742, 0.003834,
+ 2, 15, 0.007236, 0.005265, 0.000365, 0.006442, 0.002565, 0.003089, 0.000675, 0.003023, 0.000959, 0.002808,
+ 2, 14, 0.007090, 0.003787, 0.000261, 0.004990, 0.001802, 0.002400, 0.000397, 0.002249, 0.000608, 0.002457,
+ 2, 13, 0.006877, 0.003029, 0.000203, 0.004076, 0.001404, 0.001835, 0.000270, 0.001814, 0.000324, 0.002012,
+ 2, 12, 0.006575, 0.002311, 0.000000, 0.003502, 0.001249, 0.001458, 0.000135, 0.001436, 0.000000, 0.001850,
+ 2, 11, 0.006314, 0.001836, 0.000000, 0.003051, 0.001114, 0.000597, 0.000000, 0.000841, 0.000000, 0.001350,
+ 2, 10, 0.005971, 0.001434, 0.000000, 0.002570, 0.000945, 0.000230, 0.000000, 0.000540, 0.000000, 0.001215,
+ 2, 9, 0.005627, 0.001172, 0.000000, 0.001809, 0.000783, 0.000019, 0.000000, 0.000405, 0.000000, 0.000675,
+ 2, 8, 0.005144, 0.000940, 0.000000, 0.001276, 0.000668, 0.000038, 0.000000, 0.000000, 0.000000, 0.000648,
+ 2, 7, 0.004686, 0.000622, 0.000000, 0.000890, 0.000581, 0.000009, 0.000000, 0.000000, 0.000000, 0.000230,
+ 2, 6, 0.004247, 0.000428, 0.000000, 0.000541, 0.000473, 0.000019, 0.000000, 0.000000, 0.000000, 0.000135,
+ 2, 5, 0.003857, 0.000269, 0.000000, 0.000320, 0.000419, 0.000000, 0.000000, 0.000000, 0.000041, 0.000068,
+ 2, 4, 0.001459, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000,
+ 2, 3, 0.000213, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000,
+ 2, 2, 0.000011, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000,
+ 2, 1, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000,
+ 1, 40, 0.076761, 0.102506, 0.016124, 0.103138, 0.053330, 0.075546, 0.034795, 0.075122, 0.048600, 0.059400,
+ 1, 39, 0.059789, 0.086189, 0.013921, 0.100518, 0.046637, 0.058995, 0.029252, 0.073440, 0.047763, 0.057672,
+ 1, 38, 0.048114, 0.073888, 0.012658, 0.087901, 0.040794, 0.044596, 0.025404, 0.065367, 0.046035, 0.056025,
+ 1, 37, 0.039012, 0.064789, 0.011340, 0.078422, 0.037284, 0.036393, 0.022955, 0.061854, 0.044955, 0.054729,
+ 1, 36, 0.032905, 0.057594, 0.010346, 0.070816, 0.031725, 0.027540, 0.020264, 0.056074, 0.043821, 0.052056,
+ 1, 35, 0.029808, 0.051953, 0.008983, 0.068113, 0.028515, 0.023242, 0.019054, 0.051141, 0.041904, 0.050922,
+ 1, 34, 0.026190, 0.047825, 0.008062, 0.063852, 0.026949, 0.019710, 0.017831, 0.048705, 0.040500, 0.049059,
+ 1, 33, 0.023463, 0.044194, 0.007344, 0.058990, 0.025423, 0.017612, 0.016629, 0.046710, 0.038637, 0.046899,
+ 1, 32, 0.021079, 0.039933, 0.006426, 0.053833, 0.023590, 0.016470, 0.015971, 0.043246, 0.036423, 0.044712,
+ 1, 31, 0.020066, 0.034144, 0.006021, 0.051173, 0.022032, 0.014758, 0.015071, 0.040127, 0.034830, 0.043011,
+ 1, 30, 0.018733, 0.028971, 0.005292, 0.044231, 0.020282, 0.013946, 0.012744, 0.037031, 0.032751, 0.039555,
+ 1, 29, 0.018090, 0.024937, 0.005027, 0.037517, 0.017609, 0.013265, 0.011513, 0.032684, 0.030699, 0.036558,
+ 1, 28, 0.016740, 0.022553, 0.004563, 0.033569, 0.016200, 0.012982, 0.010544, 0.030173, 0.028296, 0.034695,
+ 1, 27, 0.015755, 0.020436, 0.004134, 0.030823, 0.014926, 0.012452, 0.010174, 0.026846, 0.026460, 0.032724,
+ 1, 26, 0.014850, 0.018922, 0.003734, 0.028685, 0.013797, 0.011678, 0.009229, 0.024597, 0.024084, 0.029025,
+ 1, 25, 0.013878, 0.017272, 0.003470, 0.025088, 0.013122, 0.010884, 0.009018, 0.018041, 0.021438, 0.024948,
+ 1, 24, 0.013230, 0.015930, 0.003094, 0.023239, 0.012077, 0.010260, 0.008435, 0.014907, 0.017577, 0.022464,
+ 1, 23, 0.012690, 0.014580, 0.002700, 0.021803, 0.010835, 0.009963, 0.007935, 0.011580, 0.013284, 0.018252,
+ 1, 22, 0.011880, 0.014040, 0.002295, 0.020015, 0.010349, 0.009296, 0.007536, 0.009542, 0.010881, 0.013068,
+ 1, 21, 0.011070, 0.013500, 0.002122, 0.018914, 0.008907, 0.008370, 0.006637, 0.006801, 0.008046, 0.010476,
+ 1, 20, 0.009647, 0.012450, 0.002009, 0.015568, 0.007962, 0.007444, 0.005192, 0.004836, 0.005670, 0.008289,
+ 1, 19, 0.008640, 0.011740, 0.001161, 0.012596, 0.006842, 0.006275, 0.002700, 0.003834, 0.003186, 0.005751,
+ 1, 18, 0.008262, 0.010171, 0.000783, 0.010622, 0.004965, 0.005273, 0.002071, 0.003251, 0.001728, 0.005157,
+ 1, 17, 0.007420, 0.008640, 0.000340, 0.008211, 0.003791, 0.004271, 0.001836, 0.002835, 0.000918, 0.002943,
+ 1, 16, 0.007136, 0.007020, 0.000000, 0.006672, 0.003213, 0.003213, 0.001080, 0.002419, 0.000189, 0.001917,
+ 1, 15, 0.006939, 0.004590, 0.000000, 0.005589, 0.002012, 0.002722, 0.000000, 0.001871, 0.000108, 0.001215,
+ 1, 14, 0.006753, 0.003083, 0.000000, 0.003888, 0.001229, 0.001966, 0.000000, 0.001285, 0.000189, 0.001161,
+ 1, 13, 0.006534, 0.002279, 0.000000, 0.003075, 0.000878, 0.001455, 0.000000, 0.001002, 0.000000, 0.000756,
+ 1, 12, 0.006251, 0.001647, 0.000000, 0.002700, 0.000837, 0.001134, 0.000000, 0.000756, 0.000000, 0.000891,
+ 1, 11, 0.006013, 0.001045, 0.000000, 0.002376, 0.000716, 0.000491, 0.000000, 0.000246, 0.000000, 0.000648,
+ 1, 10, 0.005732, 0.000845, 0.000000, 0.001836, 0.000648, 0.000189, 0.000000, 0.000000, 0.000000, 0.000540,
+ 1, 9, 0.005076, 0.000697, 0.000000, 0.001134, 0.000473, 0.000038, 0.000000, 0.000000, 0.000000, 0.000000,
+ 1, 8, 0.004523, 0.000540, 0.000000, 0.000662, 0.000446, 0.000076, 0.000000, 0.000000, 0.000000, 0.000000,
+ 1, 7, 0.003972, 0.000294, 0.000000, 0.000429, 0.000378, 0.000019, 0.000000, 0.000000, 0.000000, 0.000000,
+ 1, 6, 0.003564, 0.000254, 0.000000, 0.000208, 0.000270, 0.000038, 0.000000, 0.000000, 0.000000, 0.000000,
+ 1, 5, 0.003210, 0.000122, 0.000000, 0.000230, 0.000311, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000,
+ 1, 4, 0.000489, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000,
+ 1, 3, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000,
+ 1, 2, 0.000022, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000,
+ 1, 1, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000,
+ -1], "");
+
+ temperature_weights_database = VectorParam.Int([
+ 71, 1,
+ 72, 2,
+ 73, 3,
+ 74, 4,
+ 75, 5,
+ 76, 5,
+ 77, 6,
+ 78, 7,
+ 79, 8,
+ 80, 10,
+ 81, 11,
+ 82, 12,
+ 83, 12,
+ 84, 13,
+ 85, 14,
+ 86, 16,
+ 87, 17,
+ 88, 18,
+ 89, 19,
+ 90, 20,
+ 91, 22,
+ 92, 24,
+ 93, 26,
+ 94, 27,
+ 95, 29,
+ 96, 30,
+ 97, 32,
+ 98, 35,
+ 99, 37,
+ 100, 39,
+ 101, 42,
+ 102, 45,
+ 103, 47,
+ 104, 50,
+ 105, 53,
+ 106, 56,
+ 107, 61,
+ 108, 65,
+ 109, 70,
+ 110, 74,
+ 111, 78,
+ 112, 82,
+ 113, 89,
+ 114, 95,
+ 115, 100,
+ 116, 106,
+ 117, 115,
+ 118, 122,
+ 119, 130,
+ 120, 139,
+ 121, 147,
+ 122, 156,
+ 123, 169,
+ 124, 178,
+ 125, 190,
+ -1], "");
diff --git a/src/mem/ruby/network/fault_model/SConscript b/src/mem/ruby/network/fault_model/SConscript
new file mode 100644
index 000000000..ade3eca64
--- /dev/null
+++ b/src/mem/ruby/network/fault_model/SConscript
@@ -0,0 +1,43 @@
+# Copyright (c) 2011 Massachusetts Institute of Technology
+# 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.
+#
+# Authors: Konstantinos Aisopos
+
+# Official Tool Website: www.mit.edu/~kaisopos/FaultModel
+#
+# If you use our tool for academic research, we request that you cite:
+# Konstantinos Aisopos, Chia-Hsin Owen Chen, and Li-Shiuan Peh. Enabling
+# System-Level Modeling of Variation-Induced Faults in Networks-on-Chip.
+# Proceedings of the 48th Design Automation Conference (DAC'11)
+
+Import('*')
+
+if env['PROTOCOL'] == 'None':
+ Return()
+
+SimObject('FaultModel.py')
+Source('FaultModel.cc')
+
diff --git a/src/mem/ruby/network/garnet/BaseGarnetNetwork.cc b/src/mem/ruby/network/garnet/BaseGarnetNetwork.cc
index e3eb73b0a..cd4ca0af1 100644
--- a/src/mem/ruby/network/garnet/BaseGarnetNetwork.cc
+++ b/src/mem/ruby/network/garnet/BaseGarnetNetwork.cc
@@ -38,6 +38,9 @@ BaseGarnetNetwork::BaseGarnetNetwork(const Params *p)
{
m_ni_flit_size = p->ni_flit_size;
m_vcs_per_vnet = p->vcs_per_vnet;
+ m_enable_fault_model = p->enable_fault_model;
+ if (m_enable_fault_model)
+ fault_model = p->fault_model;
m_ruby_start = 0;
m_flits_received = 0;
diff --git a/src/mem/ruby/network/garnet/BaseGarnetNetwork.hh b/src/mem/ruby/network/garnet/BaseGarnetNetwork.hh
index 95d4c5f5c..52079d8f6 100644
--- a/src/mem/ruby/network/garnet/BaseGarnetNetwork.hh
+++ b/src/mem/ruby/network/garnet/BaseGarnetNetwork.hh
@@ -38,6 +38,7 @@
#include "mem/ruby/network/garnet/NetworkHeader.hh"
#include "mem/ruby/network/Network.hh"
+#include "mem/ruby/network/fault_model/FaultModel.hh"
#include "params/BaseGarnetNetwork.hh"
#include "math.h"
@@ -50,10 +51,13 @@ class BaseGarnetNetwork : public Network
void init();
int getNiFlitSize() {return m_ni_flit_size; }
int getVCsPerVnet() {return m_vcs_per_vnet; }
+ bool isFaultModelEnabled() {return m_enable_fault_model;}
+ FaultModel* fault_model;
protected:
int m_ni_flit_size;
int m_vcs_per_vnet;
+ bool m_enable_fault_model;
int m_flits_received;
int m_flits_injected;
diff --git a/src/mem/ruby/network/garnet/BaseGarnetNetwork.py b/src/mem/ruby/network/garnet/BaseGarnetNetwork.py
index 8073131f4..2431db203 100644
--- a/src/mem/ruby/network/garnet/BaseGarnetNetwork.py
+++ b/src/mem/ruby/network/garnet/BaseGarnetNetwork.py
@@ -36,3 +36,5 @@ class BaseGarnetNetwork(RubyNetwork):
abstract = True
ni_flit_size = Param.Int(16, "network interface flit size in bytes")
vcs_per_vnet = Param.Int(4, "virtual channels per virtual network");
+ enable_fault_model = Param.Bool(False, "enable network fault model");
+ fault_model = Param.FaultModel(NULL, "network fault model");
diff --git a/src/mem/ruby/network/garnet/NetworkHeader.hh b/src/mem/ruby/network/garnet/NetworkHeader.hh
index 713c49439..eccb4b31c 100644
--- a/src/mem/ruby/network/garnet/NetworkHeader.hh
+++ b/src/mem/ruby/network/garnet/NetworkHeader.hh
@@ -31,9 +31,6 @@
#ifndef __MEM_RUBY_NETWORK_GARNET_NETWORKHEADER_HH__
#define __MEM_RUBY_NETWORK_GARNET_NETWORKHEADER_HH__
-#include "mem/ruby/common/Global.hh"
-#include "mem/ruby/system/NodeID.hh"
-
enum flit_type {HEAD_, BODY_, TAIL_, HEAD_TAIL_, NUM_FLIT_TYPE_};
enum VC_state_type {IDLE_, VC_AB_, ACTIVE_, NUM_VC_STATE_TYPE_};
enum VNET_type {CTRL_VNET_, DATA_VNET_, NULL_VNET_, NUM_VNET_TYPE_};
diff --git a/src/mem/ruby/network/garnet/fixed-pipeline/GarnetNetwork_d.cc b/src/mem/ruby/network/garnet/fixed-pipeline/GarnetNetwork_d.cc
index be9a92305..fccd73ee2 100644
--- a/src/mem/ruby/network/garnet/fixed-pipeline/GarnetNetwork_d.cc
+++ b/src/mem/ruby/network/garnet/fixed-pipeline/GarnetNetwork_d.cc
@@ -97,6 +97,23 @@ GarnetNetwork_d::init()
NetworkLink_d* net_link = safe_cast<NetworkLink_d*>(*i);
net_link->init_net_ptr(this);
}
+
+ // FaultModel: declare each router to the fault model
+ if(isFaultModelEnabled()){
+ for (vector<Router_d*>::const_iterator i= m_router_ptr_vector.begin();
+ i != m_router_ptr_vector.end(); ++i) {
+ Router_d* router = safe_cast<Router_d*>(*i);
+ int router_id=fault_model->declare_router(router->get_num_inports(),
+ router->get_num_outports(),
+ router->get_vc_per_vnet(),
+ getBuffersPerDataVC(),
+ getBuffersPerCtrlVC());
+ assert(router_id == router->get_id());
+ router->printAggregateFaultProbability(cout);
+ router->printFaultVector(cout);
+ }
+ }
+
}
GarnetNetwork_d::~GarnetNetwork_d()
diff --git a/src/mem/ruby/network/garnet/fixed-pipeline/GarnetNetwork_d.hh b/src/mem/ruby/network/garnet/fixed-pipeline/GarnetNetwork_d.hh
index 2030bb4f0..a7fe05a64 100644
--- a/src/mem/ruby/network/garnet/fixed-pipeline/GarnetNetwork_d.hh
+++ b/src/mem/ruby/network/garnet/fixed-pipeline/GarnetNetwork_d.hh
@@ -39,6 +39,7 @@
#include "mem/ruby/network/Network.hh"
#include "params/GarnetNetwork_d.hh"
+class FaultModel;
class NetworkInterface_d;
class MessageBuffer;
class Router_d;
diff --git a/src/mem/ruby/network/garnet/fixed-pipeline/Router_d.cc b/src/mem/ruby/network/garnet/fixed-pipeline/Router_d.cc
index 62ab5ce07..b638c9aca 100644
--- a/src/mem/ruby/network/garnet/fixed-pipeline/Router_d.cc
+++ b/src/mem/ruby/network/garnet/fixed-pipeline/Router_d.cc
@@ -189,6 +189,35 @@ Router_d::printConfig(ostream& out)
out << "]" << endl;
}
+void
+Router_d::printFaultVector(ostream& out)
+{
+ int temperature_celcius = BASELINE_TEMPERATURE_CELCIUS;
+ int num_fault_types = m_network_ptr->fault_model->number_of_fault_types;
+ float fault_vector[num_fault_types];
+ get_fault_vector(temperature_celcius, fault_vector);
+ out << "Router-" << m_id << " fault vector: " << endl;
+ for (int fault_type_index = 0; fault_type_index < num_fault_types;
+ fault_type_index++){
+ out << " - probability of (";
+ out <<
+ m_network_ptr->fault_model->fault_type_to_string(fault_type_index);
+ out << ") = ";
+ out << fault_vector[fault_type_index] << endl;
+ }
+}
+
+void
+Router_d::printAggregateFaultProbability(std::ostream& out)
+{
+ int temperature_celcius = BASELINE_TEMPERATURE_CELCIUS;
+ float aggregate_fault_prob;
+ get_aggregate_fault_probability(temperature_celcius,
+ &aggregate_fault_prob);
+ out << "Router-" << m_id << " fault probability: ";
+ out << aggregate_fault_prob << endl;
+}
+
Router_d *
GarnetRouter_dParams::create()
{
diff --git a/src/mem/ruby/network/garnet/fixed-pipeline/Router_d.hh b/src/mem/ruby/network/garnet/fixed-pipeline/Router_d.hh
index e5a3a0ce2..babc0d443 100644
--- a/src/mem/ruby/network/garnet/fixed-pipeline/Router_d.hh
+++ b/src/mem/ruby/network/garnet/fixed-pipeline/Router_d.hh
@@ -50,6 +50,7 @@ class RoutingUnit_d;
class VCallocator_d;
class SWallocator_d;
class Switch_d;
+class FaultModel;
class Router_d : public BasicRouter
{
@@ -86,6 +87,8 @@ class Router_d : public BasicRouter
void vcarb_req();
void swarb_req();
void printConfig(std::ostream& out);
+ void printFaultVector(std::ostream& out);
+ void printAggregateFaultProbability(std::ostream& out);
double calculate_power();
void calculate_performance_numbers();
@@ -93,6 +96,15 @@ class Router_d : public BasicRouter
double get_dynamic_power(){return m_power_dyn;}
double get_static_power(){return m_power_sta;}
double get_clk_power(){return m_clk_power;}
+ bool get_fault_vector(int temperature, float fault_vector[]){
+ return m_network_ptr->fault_model->fault_vector(m_id, temperature,
+ fault_vector);
+ }
+ bool get_aggregate_fault_probability(int temperature,
+ float *aggregate_fault_prob){
+ return m_network_ptr->fault_model->fault_prob(m_id, temperature,
+ aggregate_fault_prob);
+ }
private:
int m_virtual_networks, m_num_vcs, m_vc_per_vnet;
diff --git a/src/mem/ruby/network/garnet/flexible-pipeline/InVcState.hh b/src/mem/ruby/network/garnet/flexible-pipeline/InVcState.hh
index 829509f64..e98bf3f7b 100644
--- a/src/mem/ruby/network/garnet/flexible-pipeline/InVcState.hh
+++ b/src/mem/ruby/network/garnet/flexible-pipeline/InVcState.hh
@@ -31,6 +31,7 @@
#ifndef __MEM_RUBY_NETWORK_GARNET_FLEXIBLE_PIPELINE_IN_VC_STATE_HH__
#define __MEM_RUBY_NETWORK_GARNET_FLEXIBLE_PIPELINE_IN_VC_STATE_HH__
+#include "mem/ruby/common/TypeDefines.hh"
#include "mem/ruby/network/garnet/NetworkHeader.hh"
class InVcState
diff --git a/src/mem/ruby/network/garnet/flexible-pipeline/OutVcState.hh b/src/mem/ruby/network/garnet/flexible-pipeline/OutVcState.hh
index 17fa9141e..03ea14076 100644
--- a/src/mem/ruby/network/garnet/flexible-pipeline/OutVcState.hh
+++ b/src/mem/ruby/network/garnet/flexible-pipeline/OutVcState.hh
@@ -31,6 +31,7 @@
#ifndef __MEM_RUBY_NETWORK_GARNET_FLEXIBLE_PIPELINE_OUT_VC_STATE_HH__
#define __MEM_RUBY_NETWORK_GARNET_FLEXIBLE_PIPELINE_OUT_VC_STATE_HH__
+#include "mem/ruby/common/TypeDefines.hh"
#include "mem/ruby/network/garnet/NetworkHeader.hh"
class OutVcState
diff --git a/src/mem/ruby/network/orion/Clock.cc b/src/mem/ruby/network/orion/Clock.cc
index 500d6580b..fda18cd64 100644
--- a/src/mem/ruby/network/orion/Clock.cc
+++ b/src/mem/ruby/network/orion/Clock.cc
@@ -137,13 +137,10 @@ void Clock::init()
double router_diagonal = m_orion_cfg_ptr->get<double>("ROUTER_DIAGONAL");
double Clockwire = m_tech_param_ptr->get_ClockCap();
- double Reswire = m_tech_param_ptr->get_Reswire();
double htree_clockcap;
- double htree_res;
int k;
double h;
- double cap_clock_buf = 0;
double BufferNMOSOffCurrent = m_tech_param_ptr->get_BufferNMOSOffCurrent();
double BufferPMOSOffCurrent = m_tech_param_ptr->get_BufferPMOSOffCurrent();
@@ -151,7 +148,6 @@ void Clock::init()
if (m_tech_param_ptr->is_trans_type_hvt() || m_tech_param_ptr->is_trans_type_nvt())
{
htree_clockcap = (4+4+2+2)*(router_diagonal*1e-6)*Clockwire;
- htree_res = (4+4+2+2)*(router_diagonal*1e-6)*Reswire;
wire.calc_opt_buffering(&k, &h, ((4+4+2+2)*router_diagonal*1e-6));
i_static_nmos = BufferNMOSOffCurrent*h*k*15;
@@ -160,15 +156,12 @@ void Clock::init()
else
{
htree_clockcap = (8+4+4+4+4)*(router_diagonal*1e-6)*Clockwire;
- htree_res = (8+4+4+4+4)*(router_diagonal*1e-6)*Reswire;
wire.calc_opt_buffering(&k, &h, ((4+4+2+2)*router_diagonal*1e-6));
i_static_nmos = BufferNMOSOffCurrent*h*k*29;
i_static_pmos = BufferPMOSOffCurrent*h*k*15;
}
- cap_clock_buf = ((double)k)*cap_clock*h;
-
m_e_htree = (htree_clockcap+cap_clock)*e_factor;
}
else
diff --git a/src/mem/ruby/network/simple/PerfectSwitch.cc b/src/mem/ruby/network/simple/PerfectSwitch.cc
index 06c4ace91..f8b08d551 100644
--- a/src/mem/ruby/network/simple/PerfectSwitch.cc
+++ b/src/mem/ruby/network/simple/PerfectSwitch.cc
@@ -71,8 +71,7 @@ PerfectSwitch::addInPort(const vector<MessageBuffer*>& in)
for (int j = 0; j < m_virtual_networks; j++) {
m_in[port][j]->setConsumer(this);
string desc = csprintf("[Queue from port %s %s %s to PerfectSwitch]",
- NodeIDToString(m_switch_id), NodeIDToString(port),
- NodeIDToString(j));
+ to_string(m_switch_id), to_string(port), to_string(j));
m_in[port][j]->setDescription(desc);
m_in[port][j]->setIncomingLink(port);
m_in[port][j]->setVnet(j);
diff --git a/src/mem/ruby/network/simple/PerfectSwitch.hh b/src/mem/ruby/network/simple/PerfectSwitch.hh
index 15abec020..d761c398d 100644
--- a/src/mem/ruby/network/simple/PerfectSwitch.hh
+++ b/src/mem/ruby/network/simple/PerfectSwitch.hh
@@ -42,7 +42,6 @@
#include "mem/ruby/common/Consumer.hh"
#include "mem/ruby/common/Global.hh"
-#include "mem/ruby/system/NodeID.hh"
class MessageBuffer;
class NetDest;
diff --git a/src/mem/ruby/network/simple/SimpleNetwork.hh b/src/mem/ruby/network/simple/SimpleNetwork.hh
index fb5481b46..54e1ee36e 100644
--- a/src/mem/ruby/network/simple/SimpleNetwork.hh
+++ b/src/mem/ruby/network/simple/SimpleNetwork.hh
@@ -34,7 +34,6 @@
#include "mem/ruby/common/Global.hh"
#include "mem/ruby/network/Network.hh"
-#include "mem/ruby/system/NodeID.hh"
#include "params/SimpleNetwork.hh"
#include "sim/sim_object.hh"
diff --git a/src/mem/ruby/network/simple/Throttle.cc b/src/mem/ruby/network/simple/Throttle.cc
index 822989204..b248c6c6c 100644
--- a/src/mem/ruby/network/simple/Throttle.cc
+++ b/src/mem/ruby/network/simple/Throttle.cc
@@ -113,8 +113,8 @@ Throttle::addVirtualNetwork(MessageBuffer* in_ptr, MessageBuffer* out_ptr)
// Set consumer and description
m_in[m_vnets]->setConsumer(this);
- string desc = "[Queue to Throttle " + NodeIDToString(m_sID) + " " +
- NodeIDToString(m_node) + "]";
+ string desc = "[Queue to Throttle " + to_string(m_sID) + " " +
+ to_string(m_node) + "]";
m_in[m_vnets]->setDescription(desc);
m_vnets++;
}
diff --git a/src/mem/ruby/network/simple/Throttle.hh b/src/mem/ruby/network/simple/Throttle.hh
index 09eac79a8..28fe046b4 100644
--- a/src/mem/ruby/network/simple/Throttle.hh
+++ b/src/mem/ruby/network/simple/Throttle.hh
@@ -45,7 +45,6 @@
#include "mem/ruby/common/Consumer.hh"
#include "mem/ruby/common/Global.hh"
#include "mem/ruby/network/Network.hh"
-#include "mem/ruby/system/NodeID.hh"
#include "mem/ruby/system/System.hh"
class MessageBuffer;
diff --git a/src/mem/ruby/profiler/AccessTraceForAddress.hh b/src/mem/ruby/profiler/AccessTraceForAddress.hh
index 228ebcade..289b83a3a 100644
--- a/src/mem/ruby/profiler/AccessTraceForAddress.hh
+++ b/src/mem/ruby/profiler/AccessTraceForAddress.hh
@@ -36,7 +36,6 @@
#include "mem/ruby/common/Address.hh"
#include "mem/ruby/common/Global.hh"
#include "mem/ruby/common/Set.hh"
-#include "mem/ruby/system/NodeID.hh"
class Histogram;
diff --git a/src/mem/ruby/profiler/AddressProfiler.hh b/src/mem/ruby/profiler/AddressProfiler.hh
index e525a792f..5bce34bbb 100644
--- a/src/mem/ruby/profiler/AddressProfiler.hh
+++ b/src/mem/ruby/profiler/AddressProfiler.hh
@@ -38,7 +38,6 @@
#include "mem/ruby/common/Global.hh"
#include "mem/ruby/common/Histogram.hh"
#include "mem/ruby/profiler/AccessTraceForAddress.hh"
-#include "mem/ruby/system/NodeID.hh"
class Set;
diff --git a/src/mem/ruby/profiler/CacheProfiler.hh b/src/mem/ruby/profiler/CacheProfiler.hh
index 33cb45e85..c53db7ea8 100644
--- a/src/mem/ruby/profiler/CacheProfiler.hh
+++ b/src/mem/ruby/profiler/CacheProfiler.hh
@@ -39,7 +39,6 @@
#include "mem/protocol/RubyRequestType.hh"
#include "mem/ruby/common/Global.hh"
#include "mem/ruby/common/Histogram.hh"
-#include "mem/ruby/system/NodeID.hh"
class CacheProfiler
{
diff --git a/src/mem/ruby/profiler/MemCntrlProfiler.hh b/src/mem/ruby/profiler/MemCntrlProfiler.hh
index e6d64a2b5..a594e0d96 100644
--- a/src/mem/ruby/profiler/MemCntrlProfiler.hh
+++ b/src/mem/ruby/profiler/MemCntrlProfiler.hh
@@ -33,7 +33,7 @@
#include <string>
#include <vector>
-#include "mem/ruby/common/Global.hh"
+#include "mem/ruby/common/TypeDefines.hh"
class MemCntrlProfiler
{
diff --git a/src/mem/ruby/profiler/Profiler.hh b/src/mem/ruby/profiler/Profiler.hh
index 9efaf4be1..258fc6f98 100644
--- a/src/mem/ruby/profiler/Profiler.hh
+++ b/src/mem/ruby/profiler/Profiler.hh
@@ -64,7 +64,6 @@
#include "mem/ruby/common/Set.hh"
#include "mem/ruby/system/MachineID.hh"
#include "mem/ruby/system/MemoryControl.hh"
-#include "mem/ruby/system/NodeID.hh"
#include "params/RubyProfiler.hh"
#include "sim/sim_object.hh"
diff --git a/src/mem/ruby/recorder/CacheRecorder.hh b/src/mem/ruby/recorder/CacheRecorder.hh
index 97a20af28..9f96f4fa0 100644
--- a/src/mem/ruby/recorder/CacheRecorder.hh
+++ b/src/mem/ruby/recorder/CacheRecorder.hh
@@ -41,7 +41,6 @@
#include "mem/protocol/RubyRequestType.hh"
#include "mem/ruby/common/Global.hh"
#include "mem/ruby/recorder/TraceRecord.hh"
-#include "mem/ruby/system/NodeID.hh"
class Address;
class TraceRecord;
diff --git a/src/mem/ruby/recorder/TraceRecord.cc b/src/mem/ruby/recorder/TraceRecord.cc
index aa54ee53c..79186d33b 100644
--- a/src/mem/ruby/recorder/TraceRecord.cc
+++ b/src/mem/ruby/recorder/TraceRecord.cc
@@ -73,17 +73,15 @@ void
TraceRecord::issueRequest() const
{
assert(m_sequencer_ptr != NULL);
-
- RubyRequest request(m_data_address.getAddress(), NULL,
- RubySystem::getBlockSizeBytes(), m_pc_address.getAddress(),
- m_type, RubyAccessMode_User, NULL);
+ Request req(m_data_address.getAddress(), 0, 0);
+ Packet *pkt = new Packet(&req, MemCmd(MemCmd::InvalidCmd), -1);
// Clear out the sequencer
while (!m_sequencer_ptr->empty()) {
g_eventQueue_ptr->triggerEvents(g_eventQueue_ptr->getTime() + 100);
}
- m_sequencer_ptr->makeRequest(request);
+ m_sequencer_ptr->makeRequest(pkt);
// Clear out the sequencer
while (!m_sequencer_ptr->empty()) {
diff --git a/src/mem/ruby/recorder/TraceRecord.hh b/src/mem/ruby/recorder/TraceRecord.hh
index 9ec2bdb99..42f213564 100644
--- a/src/mem/ruby/recorder/TraceRecord.hh
+++ b/src/mem/ruby/recorder/TraceRecord.hh
@@ -38,7 +38,6 @@
#include "mem/ruby/common/Address.hh"
#include "mem/ruby/common/Global.hh"
-#include "mem/ruby/system/NodeID.hh"
#include "mem/ruby/system/Sequencer.hh"
class CacheMsg;
diff --git a/src/mem/ruby/recorder/Tracer.hh b/src/mem/ruby/recorder/Tracer.hh
index e050b3812..cad47b28c 100644
--- a/src/mem/ruby/recorder/Tracer.hh
+++ b/src/mem/ruby/recorder/Tracer.hh
@@ -39,7 +39,6 @@
#include "mem/protocol/RubyRequestType.hh"
#include "mem/ruby/common/Global.hh"
-#include "mem/ruby/system/NodeID.hh"
#include "params/RubyTracer.hh"
#include "sim/sim_object.hh"
#include "gzstream.hh"
diff --git a/src/mem/ruby/slicc_interface/Message.hh b/src/mem/ruby/slicc_interface/Message.hh
index 7fcfabe9c..c57857adb 100644
--- a/src/mem/ruby/slicc_interface/Message.hh
+++ b/src/mem/ruby/slicc_interface/Message.hh
@@ -33,6 +33,7 @@
#include "base/refcnt.hh"
#include "mem/ruby/common/Global.hh"
+#include "mem/ruby/common/TypeDefines.hh"
#include "mem/ruby/eventqueue/RubyEventQueue.hh"
class Message;
diff --git a/src/mem/ruby/slicc_interface/RubySlicc_ComponentMapping.hh b/src/mem/ruby/slicc_interface/RubySlicc_ComponentMapping.hh
index 18e7ad6fc..cb9830446 100644
--- a/src/mem/ruby/slicc_interface/RubySlicc_ComponentMapping.hh
+++ b/src/mem/ruby/slicc_interface/RubySlicc_ComponentMapping.hh
@@ -29,38 +29,12 @@
#ifndef __MEM_RUBY_SLICC_INTERFACE_RUBYSLICC_COMPONENTMAPPINGS_HH__
#define __MEM_RUBY_SLICC_INTERFACE_RUBYSLICC_COMPONENTMAPPINGS_HH__
-#include "mem/protocol/GenericMachineType.hh"
#include "mem/protocol/MachineType.hh"
#include "mem/ruby/common/Address.hh"
#include "mem/ruby/common/Global.hh"
#include "mem/ruby/common/NetDest.hh"
#include "mem/ruby/system/DirectoryMemory.hh"
#include "mem/ruby/system/MachineID.hh"
-#include "mem/ruby/system/NodeID.hh"
-
-#ifdef MACHINETYPE_L1Cache
-#define MACHINETYPE_L1CACHE_ENUM MachineType_L1Cache
-#else
-#define MACHINETYPE_L1CACHE_ENUM MachineType_NUM
-#endif
-
-#ifdef MACHINETYPE_L2Cache
-#define MACHINETYPE_L2CACHE_ENUM MachineType_L2Cache
-#else
-#define MACHINETYPE_L2CACHE_ENUM MachineType_NUM
-#endif
-
-#ifdef MACHINETYPE_L3Cache
-#define MACHINETYPE_L3CACHE_ENUM MachineType_L3Cache
-#else
-#define MACHINETYPE_L3CACHE_ENUM MachineType_NUM
-#endif
-
-#ifdef MACHINETYPE_DMA
-#define MACHINETYPE_DMA_ENUM MachineType_DMA
-#else
-#define MACHINETYPE_DMA_ENUM MachineType_NUM
-#endif
// used to determine the home directory
// returns a value between 0 and total_directories_within_the_system
@@ -80,13 +54,6 @@ map_Address_to_Directory(const Address &addr)
return mach;
}
-inline MachineID
-map_Address_to_DMA(const Address & addr)
-{
- MachineID dma = {MACHINETYPE_DMA_ENUM, 0};
- return dma;
-}
-
inline NetDest
broadcast(MachineType type)
{
@@ -121,41 +88,6 @@ machineIDToMachineType(MachineID machID)
return machID.type;
}
-inline NodeID
-L1CacheMachIDToProcessorNum(MachineID machID)
-{
- assert(machID.type == MACHINETYPE_L1CACHE_ENUM);
- return machID.num;
-}
-
-inline MachineID
-getL1MachineID(NodeID L1RubyNode)
-{
- MachineID mach = {MACHINETYPE_L1CACHE_ENUM, L1RubyNode};
- return mach;
-}
-
-inline GenericMachineType
-ConvertMachToGenericMach(MachineType machType)
-{
- if (machType == MACHINETYPE_L1CACHE_ENUM)
- return GenericMachineType_L1Cache;
-
- if (machType == MACHINETYPE_L2CACHE_ENUM)
- return GenericMachineType_L2Cache;
-
- if (machType == MACHINETYPE_L3CACHE_ENUM)
- return GenericMachineType_L3Cache;
-
- if (machType == MachineType_Directory)
- return GenericMachineType_Directory;
-
- if (machType == MACHINETYPE_DMA_ENUM)
- return GenericMachineType_DMA;
-
- panic("cannot convert to a GenericMachineType");
-}
-
inline int
machineCount(MachineType machType)
{
diff --git a/src/mem/ruby/slicc_interface/RubySlicc_Profiler_interface.hh b/src/mem/ruby/slicc_interface/RubySlicc_Profiler_interface.hh
index b2e612bd4..bed42018b 100644
--- a/src/mem/ruby/slicc_interface/RubySlicc_Profiler_interface.hh
+++ b/src/mem/ruby/slicc_interface/RubySlicc_Profiler_interface.hh
@@ -39,7 +39,6 @@
#include "mem/ruby/common/Address.hh"
#include "mem/ruby/common/Global.hh"
#include "mem/ruby/profiler/Profiler.hh"
-#include "mem/ruby/system/NodeID.hh"
class Set;
diff --git a/src/mem/ruby/slicc_interface/RubySlicc_Util.hh b/src/mem/ruby/slicc_interface/RubySlicc_Util.hh
index 9b284dab4..d535ba7cd 100644
--- a/src/mem/ruby/slicc_interface/RubySlicc_Util.hh
+++ b/src/mem/ruby/slicc_interface/RubySlicc_Util.hh
@@ -45,7 +45,6 @@
#include "mem/ruby/network/Network.hh"
#include "mem/ruby/slicc_interface/RubySlicc_ComponentMapping.hh"
#include "mem/ruby/system/MachineID.hh"
-#include "mem/ruby/system/NodeID.hh"
#include "mem/ruby/system/System.hh"
class Set;
diff --git a/src/mem/ruby/system/DMASequencer.cc b/src/mem/ruby/system/DMASequencer.cc
index f8e4cf810..0e82ba3eb 100644
--- a/src/mem/ruby/system/DMASequencer.cc
+++ b/src/mem/ruby/system/DMASequencer.cc
@@ -48,27 +48,16 @@ DMASequencer::init()
}
RequestStatus
-DMASequencer::makeRequest(const RubyRequest &request)
+DMASequencer::makeRequest(PacketPtr pkt)
{
if (m_is_busy) {
return RequestStatus_BufferFull;
}
- uint64_t paddr = request.m_PhysicalAddress.getAddress();
- uint8_t* data = request.data;
- int len = request.m_Size;
- bool write = false;
- switch(request.m_Type) {
- case RubyRequestType_LD:
- write = false;
- break;
- case RubyRequestType_ST:
- write = true;
- break;
- default:
- panic("DMASequencer::makeRequest does not support RubyRequestType");
- return RequestStatus_NULL;
- }
+ uint64_t paddr = pkt->getAddr();
+ uint8_t* data = pkt->getPtr<uint8_t>(true);
+ int len = pkt->getSize();
+ bool write = pkt->isWrite();
assert(!m_is_busy); // only support one outstanding DMA request
m_is_busy = true;
@@ -79,7 +68,7 @@ DMASequencer::makeRequest(const RubyRequest &request)
active_request.len = len;
active_request.bytes_completed = 0;
active_request.bytes_issued = 0;
- active_request.pkt = request.pkt;
+ active_request.pkt = pkt;
SequencerMsg *msg = new SequencerMsg;
msg->getPhysicalAddress() = Address(paddr);
diff --git a/src/mem/ruby/system/DMASequencer.hh b/src/mem/ruby/system/DMASequencer.hh
index 61d7ef1c6..5f6b9f100 100644
--- a/src/mem/ruby/system/DMASequencer.hh
+++ b/src/mem/ruby/system/DMASequencer.hh
@@ -53,7 +53,7 @@ class DMASequencer : public RubyPort
DMASequencer(const Params *);
void init();
/* external interface */
- RequestStatus makeRequest(const RubyRequest & request);
+ RequestStatus makeRequest(PacketPtr pkt);
bool busy() { return m_is_busy;}
/* SLICC callback */
diff --git a/src/mem/ruby/system/MachineID.hh b/src/mem/ruby/system/MachineID.hh
index 567d1f004..18beac5d8 100644
--- a/src/mem/ruby/system/MachineID.hh
+++ b/src/mem/ruby/system/MachineID.hh
@@ -34,7 +34,6 @@
#include "base/cprintf.hh"
#include "mem/protocol/MachineType.hh"
-#include "mem/ruby/common/Global.hh"
struct MachineID
{
diff --git a/src/mem/ruby/system/NodeID.hh b/src/mem/ruby/system/NodeID.hh
deleted file mode 100644
index ed3486aaf..000000000
--- a/src/mem/ruby/system/NodeID.hh
+++ /dev/null
@@ -1,45 +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_SYSTEM_NODEID_HH__
-#define __MEM_RUBY_SYSTEM_NODEID_HH__
-
-#include <string>
-
-#include "base/str.hh"
-#include "mem/ruby/common/Global.hh"
-
-typedef int NodeID;
-
-inline std::string
-NodeIDToString(NodeID node)
-{
- return to_string(node);
-}
-
-#endif // __MEM_RUBY_SYSTEM_NODEID_HH__
diff --git a/src/mem/ruby/system/PersistentTable.hh b/src/mem/ruby/system/PersistentTable.hh
index 356406cbd..d2f58b0db 100644
--- a/src/mem/ruby/system/PersistentTable.hh
+++ b/src/mem/ruby/system/PersistentTable.hh
@@ -41,6 +41,7 @@
class PersistentTableEntry
{
public:
+ PersistentTableEntry() {}
void print(std::ostream& out) const {}
NetDest m_starving;
diff --git a/src/mem/ruby/system/PseudoLRUPolicy.hh b/src/mem/ruby/system/PseudoLRUPolicy.hh
index 1e1e68188..3cc2a5dfe 100644
--- a/src/mem/ruby/system/PseudoLRUPolicy.hh
+++ b/src/mem/ruby/system/PseudoLRUPolicy.hh
@@ -64,8 +64,6 @@ inline
PseudoLRUPolicy::PseudoLRUPolicy(Index num_sets, Index assoc)
: AbstractReplacementPolicy(num_sets, assoc)
{
- int num_tree_nodes;
-
// associativity cannot exceed capacity of tree representation
assert(num_sets > 0 && assoc > 1 && assoc <= (Index) sizeof(uint64)*4);
@@ -84,7 +82,6 @@ PseudoLRUPolicy::PseudoLRUPolicy(Index num_sets, Index assoc)
m_num_levels++;
}
assert(m_num_levels < sizeof(unsigned int)*4);
- num_tree_nodes = (1 << m_num_levels) - 1;
m_trees = new uint64[m_num_sets];
for (unsigned i = 0; i < m_num_sets; i++) {
m_trees[i] = 0;
diff --git a/src/mem/ruby/system/RubyPort.cc b/src/mem/ruby/system/RubyPort.cc
index c2661bcf2..f7bde739e 100644
--- a/src/mem/ruby/system/RubyPort.cc
+++ b/src/mem/ruby/system/RubyPort.cc
@@ -26,10 +26,6 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-#include "config/the_isa.hh"
-#if THE_ISA == X86_ISA
-#include "arch/x86/insts/microldstop.hh"
-#endif // X86_ISA
#include "cpu/testers/rubytest/RubyTester.hh"
#include "debug/Ruby.hh"
#include "mem/protocol/AccessPermission.hh"
@@ -199,73 +195,11 @@ RubyPort::M5Port::recvTiming(PacketPtr pkt)
return ruby_port->pio_port->sendTiming(pkt);
}
- // For DMA and CPU requests, translate them to ruby requests before
- // sending them to our assigned ruby port.
- RubyRequestType type = RubyRequestType_NULL;
-
- // If valid, copy the pc to the ruby request
- Addr pc = 0;
- if (pkt->req->hasPC()) {
- pc = pkt->req->getPC();
- }
-
- if (pkt->isLLSC()) {
- if (pkt->isWrite()) {
- DPRINTF(RubyPort, "Issuing SC\n");
- type = RubyRequestType_Store_Conditional;
- } else {
- DPRINTF(RubyPort, "Issuing LL\n");
- assert(pkt->isRead());
- type = RubyRequestType_Load_Linked;
- }
- } else if (pkt->req->isLocked()) {
- if (pkt->isWrite()) {
- DPRINTF(RubyPort, "Issuing Locked RMW Write\n");
- type = RubyRequestType_Locked_RMW_Write;
- } else {
- DPRINTF(RubyPort, "Issuing Locked RMW Read\n");
- assert(pkt->isRead());
- type = RubyRequestType_Locked_RMW_Read;
- }
- } else {
- if (pkt->isRead()) {
- if (pkt->req->isInstFetch()) {
- type = RubyRequestType_IFETCH;
- } else {
-#if THE_ISA == X86_ISA
- uint32_t flags = pkt->req->getFlags();
- bool storeCheck = flags &
- (TheISA::StoreCheck << TheISA::FlagShift);
-#else
- bool storeCheck = false;
-#endif // X86_ISA
- if (storeCheck) {
- type = RubyRequestType_RMW_Read;
- } else {
- type = RubyRequestType_LD;
- }
- }
- } else if (pkt->isWrite()) {
- //
- // Note: M5 packets do not differentiate ST from RMW_Write
- //
- type = RubyRequestType_ST;
- } else if (pkt->isFlush()) {
- type = RubyRequestType_FLUSH;
- } else {
- panic("Unsupported ruby packet type\n");
- }
- }
-
- RubyRequest ruby_request(pkt->getAddr(), pkt->getPtr<uint8_t>(true),
- pkt->getSize(), pc, type,
- RubyAccessMode_Supervisor, pkt);
-
- assert(ruby_request.m_PhysicalAddress.getOffset() + ruby_request.m_Size <=
- RubySystem::getBlockSizeBytes());
+ assert(Address(pkt->getAddr()).getOffset() + pkt->getSize() <=
+ RubySystem::getBlockSizeBytes());
// Submit the ruby request
- RequestStatus requestStatus = ruby_port->makeRequest(ruby_request);
+ RequestStatus requestStatus = ruby_port->makeRequest(pkt);
// If the request successfully issued then we should return true.
// Otherwise, we need to delete the senderStatus we just created and return
diff --git a/src/mem/ruby/system/RubyPort.hh b/src/mem/ruby/system/RubyPort.hh
index e1ba2f7d1..88e865766 100644
--- a/src/mem/ruby/system/RubyPort.hh
+++ b/src/mem/ruby/system/RubyPort.hh
@@ -114,7 +114,7 @@ class RubyPort : public MemObject
Port *getPort(const std::string &if_name, int idx);
- virtual RequestStatus makeRequest(const RubyRequest & request) = 0;
+ virtual RequestStatus makeRequest(PacketPtr pkt) = 0;
//
// Called by the controller to give the sequencer a pointer.
diff --git a/src/mem/ruby/system/Sequencer.cc b/src/mem/ruby/system/Sequencer.cc
index 711ef12ed..9010178be 100644
--- a/src/mem/ruby/system/Sequencer.cc
+++ b/src/mem/ruby/system/Sequencer.cc
@@ -28,15 +28,21 @@
#include "base/misc.hh"
#include "base/str.hh"
+#include "config/the_isa.hh"
+#if THE_ISA == X86_ISA
+#include "arch/x86/insts/microldstop.hh"
+#endif // X86_ISA
#include "cpu/testers/rubytest/RubyTester.hh"
#include "debug/MemoryAccess.hh"
#include "debug/ProtocolTrace.hh"
+#include "debug/RubySequencer.hh"
+#include "mem/protocol/PrefetchBit.hh"
+#include "mem/protocol/RubyAccessMode.hh"
#include "mem/ruby/buffers/MessageBuffer.hh"
#include "mem/ruby/common/Global.hh"
#include "mem/ruby/common/SubBlock.hh"
#include "mem/ruby/profiler/Profiler.hh"
#include "mem/ruby/recorder/Tracer.hh"
-#include "mem/ruby/slicc_interface/AbstractController.hh"
#include "mem/ruby/slicc_interface/RubyRequest.hh"
#include "mem/ruby/system/CacheMemory.hh"
#include "mem/ruby/system/Sequencer.hh"
@@ -62,7 +68,6 @@ Sequencer::Sequencer(const Params *p)
m_outstanding_count = 0;
- m_max_outstanding_requests = 0;
m_deadlock_threshold = 0;
m_instCache_ptr = NULL;
m_dataCache_ptr = NULL;
@@ -103,7 +108,7 @@ Sequencer::wakeup()
panic("Possible Deadlock detected. Aborting!\n"
"version: %d request.paddr: 0x%x m_readRequestTable: %d "
"current time: %u issue_time: %d difference: %d\n", m_version,
- request->ruby_request.m_PhysicalAddress, m_readRequestTable.size(),
+ Address(request->pkt->getAddr()), m_readRequestTable.size(),
current_time, request->issue_time,
current_time - request->issue_time);
}
@@ -118,7 +123,7 @@ Sequencer::wakeup()
panic("Possible Deadlock detected. Aborting!\n"
"version: %d request.paddr: 0x%x m_writeRequestTable: %d "
"current time: %u issue_time: %d difference: %d\n", m_version,
- request->ruby_request.m_PhysicalAddress, m_writeRequestTable.size(),
+ Address(request->pkt->getAddr()), m_writeRequestTable.size(),
current_time, request->issue_time,
current_time - request->issue_time);
}
@@ -213,8 +218,8 @@ Sequencer::printConfig(ostream& out) const
// Insert the request on the correct request table. Return true if
// the entry was already present.
-bool
-Sequencer::insertRequest(SequencerRequest* request)
+RequestStatus
+Sequencer::insertRequest(PacketPtr pkt, RubyRequestType request_type)
{
int total_outstanding =
m_writeRequestTable.size() + m_readRequestTable.size();
@@ -226,52 +231,64 @@ Sequencer::insertRequest(SequencerRequest* request)
schedule(deadlockCheckEvent, m_deadlock_threshold + curTick());
}
- Address line_addr(request->ruby_request.m_PhysicalAddress);
+ Address line_addr(pkt->getAddr());
line_addr.makeLineAddress();
- if ((request->ruby_request.m_Type == RubyRequestType_ST) ||
- (request->ruby_request.m_Type == RubyRequestType_ATOMIC) ||
- (request->ruby_request.m_Type == RubyRequestType_RMW_Read) ||
- (request->ruby_request.m_Type == RubyRequestType_RMW_Write) ||
- (request->ruby_request.m_Type == RubyRequestType_Load_Linked) ||
- (request->ruby_request.m_Type == RubyRequestType_Store_Conditional) ||
- (request->ruby_request.m_Type == RubyRequestType_Locked_RMW_Read) ||
- (request->ruby_request.m_Type == RubyRequestType_Locked_RMW_Write) ||
- (request->ruby_request.m_Type == RubyRequestType_FLUSH)) {
+ if ((request_type == RubyRequestType_ST) ||
+ (request_type == RubyRequestType_RMW_Read) ||
+ (request_type == RubyRequestType_RMW_Write) ||
+ (request_type == RubyRequestType_Load_Linked) ||
+ (request_type == RubyRequestType_Store_Conditional) ||
+ (request_type == RubyRequestType_Locked_RMW_Read) ||
+ (request_type == RubyRequestType_Locked_RMW_Write) ||
+ (request_type == RubyRequestType_FLUSH)) {
+
+ // Check if there is any outstanding read request for the same
+ // cache line.
+ if (m_readRequestTable.count(line_addr) > 0) {
+ m_store_waiting_on_load_cycles++;
+ return RequestStatus_Aliased;
+ }
+
pair<RequestTable::iterator, bool> r =
m_writeRequestTable.insert(RequestTable::value_type(line_addr, 0));
- bool success = r.second;
- RequestTable::iterator i = r.first;
- if (!success) {
- i->second = request;
- // return true;
-
- // drh5: isn't this an error? do you lose the initial request?
- assert(0);
+ if (r.second) {
+ RequestTable::iterator i = r.first;
+ i->second = new SequencerRequest(pkt, request_type,
+ g_eventQueue_ptr->getTime());
+ m_outstanding_count++;
+ } else {
+ // There is an outstanding write request for the cache line
+ m_store_waiting_on_store_cycles++;
+ return RequestStatus_Aliased;
}
- i->second = request;
- m_outstanding_count++;
} else {
+ // Check if there is any outstanding write request for the same
+ // cache line.
+ if (m_writeRequestTable.count(line_addr) > 0) {
+ m_load_waiting_on_store_cycles++;
+ return RequestStatus_Aliased;
+ }
+
pair<RequestTable::iterator, bool> r =
m_readRequestTable.insert(RequestTable::value_type(line_addr, 0));
- bool success = r.second;
- RequestTable::iterator i = r.first;
- if (!success) {
- i->second = request;
- // return true;
-
- // drh5: isn't this an error? do you lose the initial request?
- assert(0);
+
+ if (r.second) {
+ RequestTable::iterator i = r.first;
+ i->second = new SequencerRequest(pkt, request_type,
+ g_eventQueue_ptr->getTime());
+ m_outstanding_count++;
+ } else {
+ // There is an outstanding read request for the cache line
+ m_load_waiting_on_load_cycles++;
+ return RequestStatus_Aliased;
}
- i->second = request;
- m_outstanding_count++;
}
g_system_ptr->getProfiler()->sequencerRequests(m_outstanding_count);
-
total_outstanding = m_writeRequestTable.size() + m_readRequestTable.size();
assert(m_outstanding_count == total_outstanding);
- return false;
+ return RequestStatus_Ready;
}
void
@@ -288,16 +305,15 @@ Sequencer::removeRequest(SequencerRequest* srequest)
assert(m_outstanding_count ==
m_writeRequestTable.size() + m_readRequestTable.size());
- const RubyRequest & ruby_request = srequest->ruby_request;
- Address line_addr(ruby_request.m_PhysicalAddress);
+ Address line_addr(srequest->pkt->getAddr());
line_addr.makeLineAddress();
- if ((ruby_request.m_Type == RubyRequestType_ST) ||
- (ruby_request.m_Type == RubyRequestType_RMW_Read) ||
- (ruby_request.m_Type == RubyRequestType_RMW_Write) ||
- (ruby_request.m_Type == RubyRequestType_Load_Linked) ||
- (ruby_request.m_Type == RubyRequestType_Store_Conditional) ||
- (ruby_request.m_Type == RubyRequestType_Locked_RMW_Read) ||
- (ruby_request.m_Type == RubyRequestType_Locked_RMW_Write)) {
+ if ((srequest->m_type == RubyRequestType_ST) ||
+ (srequest->m_type == RubyRequestType_RMW_Read) ||
+ (srequest->m_type == RubyRequestType_RMW_Write) ||
+ (srequest->m_type == RubyRequestType_Load_Linked) ||
+ (srequest->m_type == RubyRequestType_Store_Conditional) ||
+ (srequest->m_type == RubyRequestType_Locked_RMW_Read) ||
+ (srequest->m_type == RubyRequestType_Locked_RMW_Write)) {
m_writeRequestTable.erase(line_addr);
} else {
m_readRequestTable.erase(line_addr);
@@ -315,32 +331,33 @@ Sequencer::handleLlsc(const Address& address, SequencerRequest* request)
// longer locked.
//
bool success = true;
- if (request->ruby_request.m_Type == RubyRequestType_Store_Conditional) {
+ if (request->m_type == RubyRequestType_Store_Conditional) {
if (!m_dataCache_ptr->isLocked(address, m_version)) {
//
// For failed SC requests, indicate the failure to the cpu by
// setting the extra data to zero.
//
- request->ruby_request.pkt->req->setExtraData(0);
+ request->pkt->req->setExtraData(0);
success = false;
} else {
//
// For successful SC requests, indicate the success to the cpu by
// setting the extra data to one.
//
- request->ruby_request.pkt->req->setExtraData(1);
+ request->pkt->req->setExtraData(1);
}
//
// Independent of success, all SC operations must clear the lock
//
m_dataCache_ptr->clearLocked(address);
- } else if (request->ruby_request.m_Type == RubyRequestType_Load_Linked) {
+ } else if (request->m_type == RubyRequestType_Load_Linked) {
//
// Note: To fully follow Alpha LLSC semantics, should the LL clear any
// previously locked cache lines?
//
m_dataCache_ptr->setLocked(address, m_version);
- } else if ((m_dataCache_ptr->isTagPresent(address)) && (m_dataCache_ptr->isLocked(address, m_version))) {
+ } else if ((m_dataCache_ptr->isTagPresent(address)) &&
+ (m_dataCache_ptr->isLocked(address, m_version))) {
//
// Normal writes should clear the locked address
//
@@ -381,15 +398,15 @@ Sequencer::writeCallback(const Address& address,
m_writeRequestTable.erase(i);
markRemoved();
- assert((request->ruby_request.m_Type == RubyRequestType_ST) ||
- (request->ruby_request.m_Type == RubyRequestType_ATOMIC) ||
- (request->ruby_request.m_Type == RubyRequestType_RMW_Read) ||
- (request->ruby_request.m_Type == RubyRequestType_RMW_Write) ||
- (request->ruby_request.m_Type == RubyRequestType_Load_Linked) ||
- (request->ruby_request.m_Type == RubyRequestType_Store_Conditional) ||
- (request->ruby_request.m_Type == RubyRequestType_Locked_RMW_Read) ||
- (request->ruby_request.m_Type == RubyRequestType_Locked_RMW_Write) ||
- (request->ruby_request.m_Type == RubyRequestType_FLUSH));
+ assert((request->m_type == RubyRequestType_ST) ||
+ (request->m_type == RubyRequestType_ATOMIC) ||
+ (request->m_type == RubyRequestType_RMW_Read) ||
+ (request->m_type == RubyRequestType_RMW_Write) ||
+ (request->m_type == RubyRequestType_Load_Linked) ||
+ (request->m_type == RubyRequestType_Store_Conditional) ||
+ (request->m_type == RubyRequestType_Locked_RMW_Read) ||
+ (request->m_type == RubyRequestType_Locked_RMW_Write) ||
+ (request->m_type == RubyRequestType_FLUSH));
//
@@ -402,9 +419,9 @@ Sequencer::writeCallback(const Address& address,
if(!m_usingNetworkTester)
success = handleLlsc(address, request);
- if (request->ruby_request.m_Type == RubyRequestType_Locked_RMW_Read) {
+ if (request->m_type == RubyRequestType_Locked_RMW_Read) {
m_controller->blockOnQueue(address, m_mandatory_q_ptr);
- } else if (request->ruby_request.m_Type == RubyRequestType_Locked_RMW_Write) {
+ } else if (request->m_type == RubyRequestType_Locked_RMW_Write) {
m_controller->unblock(address);
}
@@ -444,8 +461,8 @@ Sequencer::readCallback(const Address& address,
m_readRequestTable.erase(i);
markRemoved();
- assert((request->ruby_request.m_Type == RubyRequestType_LD) ||
- (request->ruby_request.m_Type == RubyRequestType_IFETCH));
+ assert((request->m_type == RubyRequestType_LD) ||
+ (request->m_type == RubyRequestType_IFETCH));
hitCallback(request, mach, data, true,
initialRequestTime, forwardRequestTime, firstResponseTime);
@@ -460,11 +477,11 @@ Sequencer::hitCallback(SequencerRequest* srequest,
Time forwardRequestTime,
Time firstResponseTime)
{
- const RubyRequest & ruby_request = srequest->ruby_request;
- Address request_address(ruby_request.m_PhysicalAddress);
- Address request_line_address(ruby_request.m_PhysicalAddress);
+ PacketPtr pkt = srequest->pkt;
+ Address request_address(pkt->getAddr());
+ Address request_line_address(pkt->getAddr());
request_line_address.makeLineAddress();
- RubyRequestType type = ruby_request.m_Type;
+ RubyRequestType type = srequest->m_type;
Time issued_time = srequest->issue_time;
// Set this cache entry to the most recently used
@@ -502,22 +519,22 @@ Sequencer::hitCallback(SequencerRequest* srequest,
DPRINTFR(ProtocolTrace, "%15s %3s %10s%20s %6s>%-6s %s %d cycles\n",
curTick(), m_version, "Seq",
success ? "Done" : "SC_Failed", "", "",
- ruby_request.m_PhysicalAddress, miss_latency);
+ request_address, miss_latency);
}
// update the data
- if (ruby_request.data != NULL) {
+ if (pkt->getPtr<uint8_t>(true) != NULL) {
if ((type == RubyRequestType_LD) ||
(type == RubyRequestType_IFETCH) ||
(type == RubyRequestType_RMW_Read) ||
(type == RubyRequestType_Locked_RMW_Read) ||
(type == RubyRequestType_Load_Linked)) {
- memcpy(ruby_request.data,
- data.getData(request_address.getOffset(), ruby_request.m_Size),
- ruby_request.m_Size);
+ memcpy(pkt->getPtr<uint8_t>(true),
+ data.getData(request_address.getOffset(), pkt->getSize()),
+ pkt->getSize());
} else {
- data.setData(ruby_request.data, request_address.getOffset(),
- ruby_request.m_Size);
+ data.setData(pkt->getPtr<uint8_t>(true),
+ request_address.getOffset(), pkt->getSize());
}
} else {
DPRINTF(MemoryAccess,
@@ -532,50 +549,16 @@ Sequencer::hitCallback(SequencerRequest* srequest,
// RubyTester.
if (m_usingRubyTester) {
RubyPort::SenderState *requestSenderState =
- safe_cast<RubyPort::SenderState*>(ruby_request.pkt->senderState);
+ safe_cast<RubyPort::SenderState*>(pkt->senderState);
RubyTester::SenderState* testerSenderState =
safe_cast<RubyTester::SenderState*>(requestSenderState->saved);
testerSenderState->subBlock->mergeFrom(data);
}
- ruby_hit_callback(ruby_request.pkt);
+ ruby_hit_callback(pkt);
delete srequest;
}
-// Returns true if the sequencer already has a load or store outstanding
-RequestStatus
-Sequencer::getRequestStatus(const RubyRequest& request)
-{
- bool is_outstanding_store =
- !!m_writeRequestTable.count(line_address(request.m_PhysicalAddress));
- bool is_outstanding_load =
- !!m_readRequestTable.count(line_address(request.m_PhysicalAddress));
- if (is_outstanding_store) {
- if ((request.m_Type == RubyRequestType_LD) ||
- (request.m_Type == RubyRequestType_IFETCH) ||
- (request.m_Type == RubyRequestType_RMW_Read)) {
- m_store_waiting_on_load_cycles++;
- } else {
- m_store_waiting_on_store_cycles++;
- }
- return RequestStatus_Aliased;
- } else if (is_outstanding_load) {
- if ((request.m_Type == RubyRequestType_ST) ||
- (request.m_Type == RubyRequestType_RMW_Write)) {
- m_load_waiting_on_store_cycles++;
- } else {
- m_load_waiting_on_load_cycles++;
- }
- return RequestStatus_Aliased;
- }
-
- if (m_outstanding_count >= m_max_outstanding_requests) {
- return RequestStatus_BufferFull;
- }
-
- return RequestStatus_Ready;
-}
-
bool
Sequencer::empty() const
{
@@ -583,109 +566,118 @@ Sequencer::empty() const
}
RequestStatus
-Sequencer::makeRequest(const RubyRequest &request)
+Sequencer::makeRequest(PacketPtr pkt)
{
- assert(request.m_PhysicalAddress.getOffset() + request.m_Size <=
- RubySystem::getBlockSizeBytes());
- RequestStatus status = getRequestStatus(request);
- if (status != RequestStatus_Ready)
- return status;
+ if (m_outstanding_count >= m_max_outstanding_requests) {
+ return RequestStatus_BufferFull;
+ }
- SequencerRequest *srequest =
- new SequencerRequest(request, g_eventQueue_ptr->getTime());
- bool found = insertRequest(srequest);
- if (found) {
- panic("Sequencer::makeRequest should never be called if the "
- "request is already outstanding\n");
- return RequestStatus_NULL;
+ RubyRequestType primary_type = RubyRequestType_NULL;
+ RubyRequestType secondary_type = RubyRequestType_NULL;
+
+ if (pkt->isLLSC()) {
+ //
+ // Alpha LL/SC instructions need to be handled carefully by the cache
+ // coherence protocol to ensure they follow the proper semantics. In
+ // particular, by identifying the operations as atomic, the protocol
+ // should understand that migratory sharing optimizations should not
+ // be performed (i.e. a load between the LL and SC should not steal
+ // away exclusive permission).
+ //
+ if (pkt->isWrite()) {
+ DPRINTF(RubySequencer, "Issuing SC\n");
+ primary_type = RubyRequestType_Store_Conditional;
+ } else {
+ DPRINTF(RubySequencer, "Issuing LL\n");
+ assert(pkt->isRead());
+ primary_type = RubyRequestType_Load_Linked;
+ }
+ secondary_type = RubyRequestType_ATOMIC;
+ } else if (pkt->req->isLocked()) {
+ //
+ // x86 locked instructions are translated to store cache coherence
+ // requests because these requests should always be treated as read
+ // exclusive operations and should leverage any migratory sharing
+ // optimization built into the protocol.
+ //
+ if (pkt->isWrite()) {
+ DPRINTF(RubySequencer, "Issuing Locked RMW Write\n");
+ primary_type = RubyRequestType_Locked_RMW_Write;
+ } else {
+ DPRINTF(RubySequencer, "Issuing Locked RMW Read\n");
+ assert(pkt->isRead());
+ primary_type = RubyRequestType_Locked_RMW_Read;
+ }
+ secondary_type = RubyRequestType_ST;
+ } else {
+ if (pkt->isRead()) {
+ if (pkt->req->isInstFetch()) {
+ primary_type = secondary_type = RubyRequestType_IFETCH;
+ } else {
+#if THE_ISA == X86_ISA
+ uint32_t flags = pkt->req->getFlags();
+ bool storeCheck = flags &
+ (TheISA::StoreCheck << TheISA::FlagShift);
+#else
+ bool storeCheck = false;
+#endif // X86_ISA
+ if (storeCheck) {
+ primary_type = RubyRequestType_RMW_Read;
+ secondary_type = RubyRequestType_ST;
+ } else {
+ primary_type = secondary_type = RubyRequestType_LD;
+ }
+ }
+ } else if (pkt->isWrite()) {
+ //
+ // Note: M5 packets do not differentiate ST from RMW_Write
+ //
+ primary_type = secondary_type = RubyRequestType_ST;
+ } else if (pkt->isFlush()) {
+ primary_type = secondary_type = RubyRequestType_FLUSH;
+ } else {
+ panic("Unsupported ruby packet type\n");
+ }
}
- issueRequest(request);
+ RequestStatus status = insertRequest(pkt, primary_type);
+ if (status != RequestStatus_Ready)
+ return status;
+
+ issueRequest(pkt, secondary_type);
// TODO: issue hardware prefetches here
return RequestStatus_Issued;
}
void
-Sequencer::issueRequest(const RubyRequest& request)
+Sequencer::issueRequest(PacketPtr pkt, RubyRequestType secondary_type)
{
- // TODO: Eliminate RubyRequest being copied again.
-
- RubyRequestType ctype = RubyRequestType_NUM;
- switch(request.m_Type) {
- case RubyRequestType_IFETCH:
- ctype = RubyRequestType_IFETCH;
- break;
- case RubyRequestType_LD:
- ctype = RubyRequestType_LD;
- break;
- case RubyRequestType_FLUSH:
- ctype = RubyRequestType_FLUSH;
- break;
- case RubyRequestType_ST:
- case RubyRequestType_RMW_Read:
- case RubyRequestType_RMW_Write:
- //
- // x86 locked instructions are translated to store cache coherence
- // requests because these requests should always be treated as read
- // exclusive operations and should leverage any migratory sharing
- // optimization built into the protocol.
- //
- case RubyRequestType_Locked_RMW_Read:
- case RubyRequestType_Locked_RMW_Write:
- ctype = RubyRequestType_ST;
- break;
- //
- // Alpha LL/SC instructions need to be handled carefully by the cache
- // coherence protocol to ensure they follow the proper semantics. In
- // particular, by identifying the operations as atomic, the protocol
- // should understand that migratory sharing optimizations should not be
- // performed (i.e. a load between the LL and SC should not steal away
- // exclusive permission).
- //
- case RubyRequestType_Load_Linked:
- case RubyRequestType_Store_Conditional:
- case RubyRequestType_ATOMIC:
- ctype = RubyRequestType_ATOMIC;
- break;
- default:
- assert(0);
+ int proc_id = -1;
+ if (pkt != NULL && pkt->req->hasContextId()) {
+ proc_id = pkt->req->contextId();
}
- RubyAccessMode amtype = RubyAccessMode_NUM;
- switch(request.m_AccessMode){
- case RubyAccessMode_User:
- amtype = RubyAccessMode_User;
- break;
- case RubyAccessMode_Supervisor:
- amtype = RubyAccessMode_Supervisor;
- break;
- case RubyAccessMode_Device:
- amtype = RubyAccessMode_User;
- break;
- default:
- assert(0);
+ // If valid, copy the pc to the ruby request
+ Addr pc = 0;
+ if (pkt->req->hasPC()) {
+ pc = pkt->req->getPC();
}
- Address line_addr(request.m_PhysicalAddress);
- line_addr.makeLineAddress();
- int proc_id = -1;
- if (request.pkt != NULL && request.pkt->req->hasContextId()) {
- proc_id = request.pkt->req->contextId();
- }
- RubyRequest *msg = new RubyRequest(request.m_PhysicalAddress.getAddress(),
- request.data, request.m_Size,
- request.m_ProgramCounter.getAddress(),
- ctype, amtype, request.pkt,
+ RubyRequest *msg = new RubyRequest(pkt->getAddr(),
+ pkt->getPtr<uint8_t>(true),
+ pkt->getSize(), pc, secondary_type,
+ RubyAccessMode_Supervisor, pkt,
PrefetchBit_No, proc_id);
DPRINTFR(ProtocolTrace, "%15s %3s %10s%20s %6s>%-6s %s %s\n",
curTick(), m_version, "Seq", "Begin", "", "",
- request.m_PhysicalAddress, RubyRequestType_to_string(request.m_Type));
+ msg->getPhysicalAddress(),
+ RubyRequestType_to_string(secondary_type));
Time latency = 0; // initialzed to an null value
- if (request.m_Type == RubyRequestType_IFETCH)
+ if (secondary_type == RubyRequestType_IFETCH)
latency = m_instCache_ptr->getLatency();
else
latency = m_dataCache_ptr->getLatency();
diff --git a/src/mem/ruby/system/Sequencer.hh b/src/mem/ruby/system/Sequencer.hh
index 0589d8bbc..7c2d0af13 100644
--- a/src/mem/ruby/system/Sequencer.hh
+++ b/src/mem/ruby/system/Sequencer.hh
@@ -33,12 +33,9 @@
#include "base/hashmap.hh"
#include "mem/protocol/GenericMachineType.hh"
-#include "mem/protocol/PrefetchBit.hh"
-#include "mem/protocol/RubyAccessMode.hh"
#include "mem/protocol/RubyRequestType.hh"
#include "mem/ruby/common/Address.hh"
#include "mem/ruby/common/Consumer.hh"
-#include "mem/ruby/common/Global.hh"
#include "mem/ruby/system/RubyPort.hh"
class DataBlock;
@@ -50,11 +47,12 @@ class RubySequencerParams;
struct SequencerRequest
{
- RubyRequest ruby_request;
+ PacketPtr pkt;
+ RubyRequestType m_type;
Time issue_time;
- SequencerRequest(const RubyRequest & _ruby_request, Time _issue_time)
- : ruby_request(_ruby_request), issue_time(_issue_time)
+ SequencerRequest(PacketPtr _pkt, RubyRequestType _m_type, Time _issue_time)
+ : pkt(_pkt), m_type(_m_type), issue_time(_issue_time)
{}
};
@@ -100,8 +98,7 @@ class Sequencer : public RubyPort, public Consumer
Time forwardRequestTime,
Time firstResponseTime);
- RequestStatus makeRequest(const RubyRequest & request);
- RequestStatus getRequestStatus(const RubyRequest& request);
+ RequestStatus makeRequest(PacketPtr pkt);
bool empty() const;
void print(std::ostream& out) const;
@@ -112,7 +109,7 @@ class Sequencer : public RubyPort, public Consumer
void removeRequest(SequencerRequest* request);
private:
- void issueRequest(const RubyRequest& request);
+ void issueRequest(PacketPtr pkt, RubyRequestType type);
void hitCallback(SequencerRequest* request,
GenericMachineType mach,
@@ -122,7 +119,7 @@ class Sequencer : public RubyPort, public Consumer
Time forwardRequestTime,
Time firstResponseTime);
- bool insertRequest(SequencerRequest* request);
+ RequestStatus insertRequest(PacketPtr pkt, RubyRequestType request_type);
bool handleLlsc(const Address& address, SequencerRequest* request);