summaryrefslogtreecommitdiff
path: root/src/mem/ruby/network/simple/Switch.cc
diff options
context:
space:
mode:
authorNathan Binkert <nate@binkert.org>2010-03-31 16:56:45 -0700
committerNathan Binkert <nate@binkert.org>2010-03-31 16:56:45 -0700
commitbe10204729c107b41d5d7487323c732e9fa09df5 (patch)
tree5c8f4001c490c4d777e8756e536cd2f2340c9ebb /src/mem/ruby/network/simple/Switch.cc
parent60ae1d2b10002bb73b420fce91c4b74397c55457 (diff)
downloadgem5-be10204729c107b41d5d7487323c732e9fa09df5.tar.xz
style: another ruby style pass
Diffstat (limited to 'src/mem/ruby/network/simple/Switch.cc')
-rw-r--r--src/mem/ruby/network/simple/Switch.cc259
1 files changed, 135 insertions, 124 deletions
diff --git a/src/mem/ruby/network/simple/Switch.cc b/src/mem/ruby/network/simple/Switch.cc
index 88695250c..30403cd67 100644
--- a/src/mem/ruby/network/simple/Switch.cc
+++ b/src/mem/ruby/network/simple/Switch.cc
@@ -1,4 +1,3 @@
-
/*
* Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
* All rights reserved.
@@ -27,182 +26,194 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-/*
- * Switch.cc
- *
- * Description: See Switch.hh
- *
- * $Id$
- *
- */
-
-
-#include "mem/ruby/network/simple/Switch.hh"
-#include "mem/ruby/network/simple/PerfectSwitch.hh"
-#include "mem/ruby/buffers/MessageBuffer.hh"
-#include "mem/ruby/network/simple/Throttle.hh"
#include "mem/protocol/MessageSizeType.hh"
-#include "mem/ruby/network/Network.hh"
#include "mem/protocol/Protocol.hh"
+#include "mem/ruby/buffers/MessageBuffer.hh"
+#include "mem/ruby/network/Network.hh"
+#include "mem/ruby/network/simple/PerfectSwitch.hh"
+#include "mem/ruby/network/simple/Switch.hh"
+#include "mem/ruby/network/simple/Throttle.hh"
Switch::Switch(SwitchID sid, SimpleNetwork* network_ptr)
{
- m_perfect_switch_ptr = new PerfectSwitch(sid, network_ptr);
- m_switch_id = sid;
- m_throttles.setSize(0);
+ m_perfect_switch_ptr = new PerfectSwitch(sid, network_ptr);
+ m_switch_id = sid;
+ m_throttles.setSize(0);
}
Switch::~Switch()
{
- delete m_perfect_switch_ptr;
+ delete m_perfect_switch_ptr;
- // Delete throttles (one per output port)
- m_throttles.deletePointers();
+ // Delete throttles (one per output port)
+ m_throttles.deletePointers();
- // Delete MessageBuffers
- m_buffers_to_free.deletePointers();
+ // Delete MessageBuffers
+ m_buffers_to_free.deletePointers();
}
-void Switch::addInPort(const Vector<MessageBuffer*>& in)
+void
+Switch::addInPort(const Vector<MessageBuffer*>& in)
{
- m_perfect_switch_ptr->addInPort(in);
+ m_perfect_switch_ptr->addInPort(in);
}
-void Switch::addOutPort(const Vector<MessageBuffer*>& out, const NetDest& routing_table_entry, int link_latency, int bw_multiplier)
+void
+Switch::addOutPort(const Vector<MessageBuffer*>& out,
+ const NetDest& routing_table_entry, int link_latency, int bw_multiplier)
{
- Throttle* throttle_ptr = NULL;
-
- // Create a throttle
- throttle_ptr = new Throttle(m_switch_id, m_throttles.size(), link_latency, bw_multiplier);
- m_throttles.insertAtBottom(throttle_ptr);
-
- // Create one buffer per vnet (these are intermediaryQueues)
- Vector<MessageBuffer*> intermediateBuffers;
- for (int i=0; i<out.size(); i++) {
- MessageBuffer* buffer_ptr = new MessageBuffer;
- // Make these queues ordered
- buffer_ptr->setOrdering(true);
- Network* net_ptr = RubySystem::getNetwork();
- if(net_ptr->getBufferSize() > 0) {
- buffer_ptr->setSize(net_ptr->getBufferSize());
- }
- intermediateBuffers.insertAtBottom(buffer_ptr);
- m_buffers_to_free.insertAtBottom(buffer_ptr);
+ Throttle* throttle_ptr = NULL;
+
+ // Create a throttle
+ throttle_ptr = new Throttle(m_switch_id, m_throttles.size(), link_latency,
+ bw_multiplier);
+ m_throttles.insertAtBottom(throttle_ptr);
+
+ // Create one buffer per vnet (these are intermediaryQueues)
+ Vector<MessageBuffer*> intermediateBuffers;
+ for (int i = 0; i < out.size(); i++) {
+ MessageBuffer* buffer_ptr = new MessageBuffer;
+ // Make these queues ordered
+ buffer_ptr->setOrdering(true);
+ Network* net_ptr = RubySystem::getNetwork();
+ if (net_ptr->getBufferSize() > 0) {
+ buffer_ptr->setSize(net_ptr->getBufferSize());
+ }
+ intermediateBuffers.insertAtBottom(buffer_ptr);
+ m_buffers_to_free.insertAtBottom(buffer_ptr);
}
- // Hook the queues to the PerfectSwitch
- m_perfect_switch_ptr->addOutPort(intermediateBuffers, routing_table_entry);
-
- // Hook the queues to the Throttle
- throttle_ptr->addLinks(intermediateBuffers, out);
+ // Hook the queues to the PerfectSwitch
+ m_perfect_switch_ptr->addOutPort(intermediateBuffers, routing_table_entry);
+ // Hook the queues to the Throttle
+ throttle_ptr->addLinks(intermediateBuffers, out);
}
-void Switch::clearRoutingTables()
+void
+Switch::clearRoutingTables()
{
- m_perfect_switch_ptr->clearRoutingTables();
+ m_perfect_switch_ptr->clearRoutingTables();
}
-void Switch::clearBuffers()
+void
+Switch::clearBuffers()
{
- m_perfect_switch_ptr->clearBuffers();
- for (int i=0; i<m_throttles.size(); i++) {
- if (m_throttles[i] != NULL) {
- m_throttles[i]->clear();
+ m_perfect_switch_ptr->clearBuffers();
+ for (int i = 0; i < m_throttles.size(); i++) {
+ if (m_throttles[i] != NULL) {
+ m_throttles[i]->clear();
+ }
}
- }
}
-void Switch::reconfigureOutPort(const NetDest& routing_table_entry)
+void
+Switch::reconfigureOutPort(const NetDest& routing_table_entry)
{
- m_perfect_switch_ptr->reconfigureOutPort(routing_table_entry);
+ m_perfect_switch_ptr->reconfigureOutPort(routing_table_entry);
}
-const Throttle* Switch::getThrottle(LinkID link_number) const
+const Throttle*
+Switch::getThrottle(LinkID link_number) const
{
- assert(m_throttles[link_number] != NULL);
- return m_throttles[link_number];
+ assert(m_throttles[link_number] != NULL);
+ return m_throttles[link_number];
}
-const Vector<Throttle*>* Switch::getThrottles() const
+const Vector<Throttle*>*
+Switch::getThrottles() const
{
- return &m_throttles;
+ return &m_throttles;
}
-void Switch::printStats(std::ostream& out) const
+void
+Switch::printStats(std::ostream& out) const
{
- using namespace std;
-
- out << "switch_" << m_switch_id << "_inlinks: " << m_perfect_switch_ptr->getInLinks() << endl;
- out << "switch_" << m_switch_id << "_outlinks: " << m_perfect_switch_ptr->getOutLinks() << endl;
-
- // Average link utilizations
- double average_utilization = 0.0;
- int throttle_count = 0;
-
- for (int i=0; i<m_throttles.size(); i++) {
- Throttle* throttle_ptr = m_throttles[i];
- if (throttle_ptr != NULL) {
- average_utilization += throttle_ptr->getUtilization();
- throttle_count++;
+ using namespace std;
+
+ ccprintf(out, "switch_%d_inlinks: %d\n", m_switch_id,
+ m_perfect_switch_ptr->getInLinks());
+ ccprintf(out, "switch_%d_outlinks: %d\n", m_switch_id,
+ m_perfect_switch_ptr->getOutLinks());
+
+ // Average link utilizations
+ double average_utilization = 0.0;
+ int throttle_count = 0;
+
+ for (int i = 0; i < m_throttles.size(); i++) {
+ Throttle* throttle_ptr = m_throttles[i];
+ if (throttle_ptr) {
+ average_utilization += throttle_ptr->getUtilization();
+ throttle_count++;
+ }
}
- }
- average_utilization = (throttle_count == 0) ? 0 : average_utilization / float(throttle_count);
-
- // Individual link utilizations
- out << "links_utilized_percent_switch_" << m_switch_id << ": " << average_utilization << endl;
- for (int link=0; link<m_throttles.size(); link++) {
- Throttle* throttle_ptr = m_throttles[link];
- if (throttle_ptr != NULL) {
- out << " links_utilized_percent_switch_" << m_switch_id << "_link_" << link << ": "
- << throttle_ptr->getUtilization() << " bw: " << throttle_ptr->getLinkBandwidth()
- << " base_latency: " << throttle_ptr->getLatency() << endl;
+ average_utilization =
+ throttle_count == 0 ? 0 : average_utilization / throttle_count;
+
+ // Individual link utilizations
+ out << "links_utilized_percent_switch_" << m_switch_id << ": "
+ << average_utilization << endl;
+
+ for (int link = 0; link < m_throttles.size(); link++) {
+ Throttle* throttle_ptr = m_throttles[link];
+ if (throttle_ptr != NULL) {
+ out << " links_utilized_percent_switch_" << m_switch_id
+ << "_link_" << link << ": "
+ << throttle_ptr->getUtilization() << " bw: "
+ << throttle_ptr->getLinkBandwidth()
+ << " base_latency: " << throttle_ptr->getLatency() << endl;
+ }
}
- }
- out << endl;
-
- // Traffic breakdown
- for (int link=0; link<m_throttles.size(); link++) {
- Throttle* throttle_ptr = m_throttles[link];
- if (throttle_ptr != NULL) {
- const Vector<Vector<int> >& message_counts = throttle_ptr->getCounters();
- for (int int_type=0; int_type<MessageSizeType_NUM; int_type++) {
- MessageSizeType type = MessageSizeType(int_type);
- int sum = message_counts[type].sum();
- if (sum != 0) {
- out << " outgoing_messages_switch_" << m_switch_id << "_link_" << link << "_" << type
- << ": " << sum << " " << sum * (RubySystem::getNetwork()->MessageSizeType_to_int(type))
- << " " << message_counts[type] << " base_latency: " << throttle_ptr->getLatency() << endl;
+ out << endl;
+
+ // Traffic breakdown
+ for (int link = 0; link < m_throttles.size(); link++) {
+ Throttle* throttle_ptr = m_throttles[link];
+ if (!throttle_ptr)
+ continue;
+
+ const Vector<Vector<int> >& message_counts =
+ throttle_ptr->getCounters();
+ for (int int_type = 0; int_type < MessageSizeType_NUM; int_type++) {
+ MessageSizeType type = MessageSizeType(int_type);
+ int sum = message_counts[type].sum();
+ if (sum == 0)
+ continue;
+
+ out << " outgoing_messages_switch_" << m_switch_id
+ << "_link_" << link << "_" << type << ": " << sum << " "
+ << sum * RubySystem::getNetwork()->MessageSizeType_to_int(type)
+ << " " << message_counts[type] << " base_latency: "
+ << throttle_ptr->getLatency() << endl;
}
- }
}
- }
- out << endl;
+ out << endl;
}
-void Switch::clearStats()
+void
+Switch::clearStats()
{
- m_perfect_switch_ptr->clearStats();
- for (int i=0; i<m_throttles.size(); i++) {
- if (m_throttles[i] != NULL) {
- m_throttles[i]->clearStats();
+ m_perfect_switch_ptr->clearStats();
+ for (int i = 0; i < m_throttles.size(); i++) {
+ if (m_throttles[i] != NULL)
+ m_throttles[i]->clearStats();
}
- }
}
-void Switch::printConfig(std::ostream& out) const
+void
+Switch::printConfig(std::ostream& out) const
{
- m_perfect_switch_ptr->printConfig(out);
- for (int i=0; i<m_throttles.size(); i++) {
- if (m_throttles[i] != NULL) {
- m_throttles[i]->printConfig(out);
+ m_perfect_switch_ptr->printConfig(out);
+ for (int i = 0; i < m_throttles.size(); i++) {
+ if (m_throttles[i] != NULL)
+ m_throttles[i]->printConfig(out);
}
- }
}
-void Switch::print(std::ostream& out) const
+void
+Switch::print(std::ostream& out) const
{
- // FIXME printing
- out << "[Switch]";
+ // FIXME printing
+ out << "[Switch]";
}