ruby: replaces Time with Cycles in many places

The patch started of with replacing Time with Cycles in the Consumer class.
But to get ruby to compile, the rest of the changes had to be carried out.
Subsequent patches will further this process, till we completely replace
Time with Cycles.
This commit is contained in:
Nilay Vaish
2013-02-10 21:26:24 -06:00
parent affd77ea77
commit d3aebe1f91
67 changed files with 218 additions and 199 deletions

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@@ -52,7 +52,7 @@ class BasicLink : public SimObject
void print(std::ostream& out) const;
int m_latency;
Cycles m_latency;
int m_bandwidth_factor;
int m_weight;
};

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@@ -34,7 +34,7 @@ class BasicLink(SimObject):
type = 'BasicLink'
cxx_header = "mem/ruby/network/BasicLink.hh"
link_id = Param.Int("ID in relation to other links")
latency = Param.Int(1, "latency")
latency = Param.Cycles(1, "latency")
# The following banwidth factor does not translate to the same value for
# both the simple and Garnet models. For the most part, the bandwidth
# factor is the width of the link in bytes, expect for certain situations

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@@ -37,7 +37,7 @@ class NetworkLink_d(ClockedObject):
type = 'NetworkLink_d'
cxx_header = "mem/ruby/network/garnet/fixed-pipeline/NetworkLink_d.hh"
link_id = Param.Int(Parent.link_id, "link id")
link_latency = Param.Int(Parent.latency, "link latency")
link_latency = Param.Cycles(Parent.latency, "link latency")
vcs_per_vnet = Param.Int(Parent.vcs_per_vnet,
"virtual channels per virtual network")
virt_nets = Param.Int(Parent.number_of_virtual_networks,

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@@ -90,7 +90,7 @@ class InputUnit_d : public Consumer
{
flit_d *t_flit = new flit_d(in_vc, free_signal, curTime);
creditQueue->insert(t_flit);
m_credit_link->scheduleEvent(1);
m_credit_link->scheduleEvent(Cycles(1));
}
inline int

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@@ -244,14 +244,14 @@ NetworkInterface_d::wakeup()
free_signal = true;
outNode_ptr[t_flit->get_vnet()]->enqueue(
t_flit->get_msg_ptr(), 1);
t_flit->get_msg_ptr(), Cycles(1));
}
// Simply send a credit back since we are not buffering
// this flit in the NI
flit_d *credit_flit = new flit_d(t_flit->get_vc(), free_signal,
m_net_ptr->curCycle());
creditQueue->insert(credit_flit);
m_ni_credit_link->scheduleEvent(1);
m_ni_credit_link->scheduleEvent(Cycles(1));
int vnet = t_flit->get_vnet();
m_net_ptr->increment_received_flits(vnet);
@@ -324,7 +324,7 @@ NetworkInterface_d::scheduleOutputLink()
t_flit->set_time(m_net_ptr->curCycle() + 1);
outSrcQueue->insert(t_flit);
// schedule the out link
outNetLink->scheduleEvent(1);
outNetLink->scheduleEvent(Cycles(1));
if (t_flit->get_type() == TAIL_ ||
t_flit->get_type() == HEAD_TAIL_) {
@@ -351,13 +351,13 @@ NetworkInterface_d::checkReschedule()
{
for (int vnet = 0; vnet < m_virtual_networks; vnet++) {
if (inNode_ptr[vnet]->isReady()) { // Is there a message waiting
scheduleEvent(1);
scheduleEvent(Cycles(1));
return;
}
}
for (int vc = 0; vc < m_num_vcs; vc++) {
if (m_ni_buffers[vc]->isReadyForNext(m_net_ptr->curCycle())) {
scheduleEvent(1);
scheduleEvent(Cycles(1));
return;
}
}

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@@ -72,7 +72,7 @@ class NetworkLink_d : public ClockedObject, public Consumer
protected:
int m_id;
int m_latency;
Cycles m_latency;
int channel_width;
GarnetNetwork_d *m_net_ptr;

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@@ -84,7 +84,7 @@ class OutputUnit_d : public Consumer
insert_flit(flit_d *t_flit)
{
m_out_buffer->insert(t_flit);
m_out_link->scheduleEvent(1);
m_out_link->scheduleEvent(Cycles(1));
}
private:

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@@ -135,13 +135,13 @@ Router_d::route_req(flit_d *t_flit, InputUnit_d *in_unit, int invc)
void
Router_d::vcarb_req()
{
m_vc_alloc->scheduleEvent(1);
m_vc_alloc->scheduleEvent(Cycles(1));
}
void
Router_d::swarb_req()
{
m_sw_alloc->scheduleEvent(1);
m_sw_alloc->scheduleEvent(Cycles(1));
}
void
@@ -154,7 +154,7 @@ void
Router_d::update_sw_winner(int inport, flit_d *t_flit)
{
m_switch->update_sw_winner(inport, t_flit);
m_switch->scheduleEvent(1);
m_switch->scheduleEvent(Cycles(1));
}
void

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@@ -220,7 +220,7 @@ SWallocator_d::check_for_wakeup()
for (int j = 0; j < m_num_vcs; j++) {
if (m_input_unit[i]->need_stage_nextcycle(j, ACTIVE_, SA_,
m_router->curCycle())) {
scheduleEvent(1);
scheduleEvent(Cycles(1));
return;
}
}

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@@ -90,7 +90,7 @@ Switch_d::check_for_wakeup()
{
for (int inport = 0; inport < m_num_inports; inport++) {
if (m_switch_buffer[inport]->isReadyForNext(m_router->curCycle())) {
scheduleEvent(1);
scheduleEvent(Cycles(1));
break;
}
}

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@@ -260,7 +260,7 @@ VCallocator_d::check_for_wakeup()
for (int j = 0; j < m_num_vcs; j++) {
if (m_input_unit[i]->need_stage_nextcycle(j, VC_AB_, VA_,
m_router->curCycle())) {
scheduleEvent(1);
scheduleEvent(Cycles(1));
return;
}
}

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@@ -37,7 +37,7 @@ class NetworkLink(ClockedObject):
type = 'NetworkLink'
cxx_header = "mem/ruby/network/garnet/flexible-pipeline/NetworkLink.hh"
link_id = Param.Int(Parent.link_id, "link id")
link_latency = Param.Int(Parent.latency, "link latency")
link_latency = Param.Cycles(Parent.latency, "link latency")
vcs_per_vnet = Param.Int(Parent.vcs_per_vnet,
"virtual channels per virtual network")
virt_nets = Param.Int(Parent.number_of_virtual_networks,

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@@ -193,7 +193,7 @@ NetworkInterface::grant_vc(int out_port, int vc, Time grant_time)
{
assert(m_out_vc_state[vc]->isInState(VC_AB_, grant_time));
m_out_vc_state[vc]->grant_vc(grant_time);
scheduleEvent(1);
scheduleEvent(Cycles(1));
}
// The tail flit corresponding to this vc has been buffered at the next hop
@@ -203,7 +203,7 @@ NetworkInterface::release_vc(int out_port, int vc, Time release_time)
{
assert(m_out_vc_state[vc]->isInState(ACTIVE_, release_time));
m_out_vc_state[vc]->setState(IDLE_, release_time);
scheduleEvent(1);
scheduleEvent(Cycles(1));
}
// Looking for a free output vc
@@ -270,7 +270,7 @@ NetworkInterface::wakeup()
m_id, m_net_ptr->curCycle());
outNode_ptr[t_flit->get_vnet()]->enqueue(
t_flit->get_msg_ptr(), 1);
t_flit->get_msg_ptr(), Cycles(1));
// signal the upstream router that this vc can be freed now
inNetLink->release_vc_link(t_flit->get_vc(),
@@ -316,7 +316,7 @@ NetworkInterface::scheduleOutputLink()
outSrcQueue->insert(t_flit);
// schedule the out link
outNetLink->scheduleEvent(1);
outNetLink->scheduleEvent(Cycles(1));
return;
}
}
@@ -328,13 +328,13 @@ NetworkInterface::checkReschedule()
{
for (int vnet = 0; vnet < m_virtual_networks; vnet++) {
if (inNode_ptr[vnet]->isReady()) { // Is there a message waiting
scheduleEvent(1);
scheduleEvent(Cycles(1));
return;
}
}
for (int vc = 0; vc < m_num_vcs; vc++) {
if (m_ni_buffers[vc]->isReadyForNext(m_net_ptr->curCycle())) {
scheduleEvent(1);
scheduleEvent(Cycles(1));
return;
}
}

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@@ -81,7 +81,8 @@ class NetworkLink : public ClockedObject, public FlexibleConsumer
uint32_t functionalWrite(Packet *);
protected:
int m_id, m_latency;
int m_id;
Cycles m_latency;
int m_in_port, m_out_port;
int m_link_utilized;
std::vector<int> m_vc_load;

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@@ -130,7 +130,7 @@ Router::isBufferNotFull(int vc, int inport)
// This has to be updated and arbitration performed
void
Router::request_vc(int in_vc, int in_port, NetDest destination,
Time request_time)
Cycles request_time)
{
assert(m_in_vc_state[in_port][in_vc]->isInState(IDLE_, request_time));
@@ -231,7 +231,7 @@ Router::grant_vc(int out_port, int vc, Time grant_time)
{
assert(m_out_vc_state[out_port][vc]->isInState(VC_AB_, grant_time));
m_out_vc_state[out_port][vc]->grant_vc(grant_time);
scheduleEvent(1);
scheduleEvent(Cycles(1));
}
void
@@ -239,7 +239,7 @@ Router::release_vc(int out_port, int vc, Time release_time)
{
assert(m_out_vc_state[out_port][vc]->isInState(ACTIVE_, release_time));
m_out_vc_state[out_port][vc]->setState(IDLE_, release_time);
scheduleEvent(1);
scheduleEvent(Cycles(1));
}
// This function calculated the output port for a particular destination.
@@ -274,7 +274,8 @@ Router::routeCompute(flit *m_flit, int inport)
m_router_buffers[outport][outvc]->insert(m_flit);
if (m_net_ptr->getNumPipeStages() > 1)
scheduleEvent(m_net_ptr->getNumPipeStages() - 1 );
scheduleEvent(Cycles(m_net_ptr->getNumPipeStages() - 1));
if ((m_flit->get_type() == HEAD_) || (m_flit->get_type() == HEAD_TAIL_)) {
NetworkMessage *nm =
safe_cast<NetworkMessage*>(m_flit->get_msg_ptr().get());
@@ -290,6 +291,7 @@ Router::routeCompute(flit *m_flit, int inport)
curCycle());
}
}
if ((m_flit->get_type() == TAIL_) || (m_flit->get_type() == HEAD_TAIL_)) {
m_in_vc_state[inport][invc]->setState(IDLE_, curCycle() + 1);
m_in_link[inport]->release_vc_link(invc, curCycle() + 1);
@@ -361,7 +363,7 @@ Router::scheduleOutputLinks()
m_router_buffers[port][vc_tolookat]->getTopFlit();
t_flit->set_time(curCycle() + 1 );
m_out_src_queue[port]->insert(t_flit);
m_out_link[port]->scheduleEvent(1);
m_out_link[port]->scheduleEvent(Cycles(1));
break; // done for this port
}
}
@@ -383,7 +385,7 @@ Router::checkReschedule()
for (int port = 0; port < m_out_link.size(); port++) {
for (int vc = 0; vc < m_num_vcs; vc++) {
if (m_router_buffers[port][vc]->isReadyForNext(curCycle())) {
scheduleEvent(1);
scheduleEvent(Cycles(1));
return;
}
}
@@ -396,7 +398,7 @@ Router::check_arbiter_reschedule()
for (int port = 0; port < m_in_link.size(); port++) {
for (int vc = 0; vc < m_num_vcs; vc++) {
if (m_in_vc_state[port][vc]->isInState(VC_AB_, curCycle() + 1)) {
m_vc_arbiter->scheduleEvent(1);
m_vc_arbiter->scheduleEvent(Cycles(1));
return;
}
}

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@@ -60,7 +60,7 @@ class Router : public BasicRouter, public FlexibleConsumer
int link_weight);
void wakeup();
void request_vc(int in_vc, int in_port, NetDest destination,
Time request_time);
Cycles request_time);
bool isBufferNotFull(int vc, int inport);
void grant_vc(int out_port, int vc, Time grant_time);
void release_vc(int out_port, int vc, Time release_time);

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@@ -267,7 +267,7 @@ PerfectSwitch::wakeup()
// There were not enough resources
if (!enough) {
scheduleEvent(1);
scheduleEvent(Cycles(1));
DPRINTF(RubyNetwork, "Can't deliver message since a node "
"is blocked\n");
DPRINTF(RubyNetwork, "Message: %s\n", (*net_msg_ptr));

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@@ -72,12 +72,12 @@ Switch::addInPort(const vector<MessageBuffer*>& in)
void
Switch::addOutPort(const vector<MessageBuffer*>& out,
const NetDest& routing_table_entry, int link_latency, int bw_multiplier)
const NetDest& routing_table_entry, Cycles link_latency, int bw_multiplier)
{
// Create a throttle
Throttle* throttle_ptr = new Throttle(m_id, m_throttles.size(),
link_latency, bw_multiplier, m_network_ptr->getEndpointBandwidth(),
this);
link_latency, bw_multiplier, m_network_ptr->getEndpointBandwidth(),
this);
m_throttles.push_back(throttle_ptr);
// Create one buffer per vnet (these are intermediaryQueues)

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@@ -63,7 +63,7 @@ class Switch : public BasicRouter
void init();
void addInPort(const std::vector<MessageBuffer*>& in);
void addOutPort(const std::vector<MessageBuffer*>& out,
const NetDest& routing_table_entry, int link_latency,
const NetDest& routing_table_entry, Cycles link_latency,
int bw_multiplier);
const Throttle* getThrottle(LinkID link_number) const;
const std::vector<Throttle*>* getThrottles() const;

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@@ -48,7 +48,7 @@ const int PRIORITY_SWITCH_LIMIT = 128;
static int network_message_to_size(NetworkMessage* net_msg_ptr);
Throttle::Throttle(int sID, NodeID node, int link_latency,
Throttle::Throttle(int sID, NodeID node, Cycles link_latency,
int link_bandwidth_multiplier, int endpoint_bandwidth,
ClockedObject *em)
: Consumer(em)
@@ -57,7 +57,7 @@ Throttle::Throttle(int sID, NodeID node, int link_latency,
m_sID = sID;
}
Throttle::Throttle(NodeID node, int link_latency,
Throttle::Throttle(NodeID node, Cycles link_latency,
int link_bandwidth_multiplier, int endpoint_bandwidth,
ClockedObject *em)
: Consumer(em)
@@ -67,8 +67,8 @@ Throttle::Throttle(NodeID node, int link_latency,
}
void
Throttle::init(NodeID node, int link_latency, int link_bandwidth_multiplier,
int endpoint_bandwidth)
Throttle::init(NodeID node, Cycles link_latency,
int link_bandwidth_multiplier, int endpoint_bandwidth)
{
m_node = node;
m_vnets = 0;
@@ -222,7 +222,7 @@ Throttle::wakeup()
// We are out of bandwidth for this cycle, so wakeup next
// cycle and continue
scheduleEvent(1);
scheduleEvent(Cycles(1));
}
}

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@@ -52,10 +52,10 @@ class MessageBuffer;
class Throttle : public Consumer
{
public:
Throttle(int sID, NodeID node, int link_latency,
Throttle(int sID, NodeID node, Cycles link_latency,
int link_bandwidth_multiplier, int endpoint_bandwidth,
ClockedObject *em);
Throttle(NodeID node, int link_latency, int link_bandwidth_multiplier,
Throttle(NodeID node, Cycles link_latency, int link_bandwidth_multiplier,
int endpoint_bandwidth, ClockedObject *em);
~Throttle() {}
@@ -70,13 +70,10 @@ class Throttle : public Consumer
void clearStats();
// The average utilization (a percent) since last clearStats()
double getUtilization() const;
int
getLinkBandwidth() const
{
return m_endpoint_bandwidth * m_link_bandwidth_multiplier;
}
int getLatency() const { return m_link_latency; }
int getLinkBandwidth() const
{ return m_endpoint_bandwidth * m_link_bandwidth_multiplier; }
Cycles getLatency() const { return m_link_latency; }
const std::vector<std::vector<int> >&
getCounters() const
{
@@ -88,7 +85,7 @@ class Throttle : public Consumer
void print(std::ostream& out) const;
private:
void init(NodeID node, int link_latency, int link_bandwidth_multiplier,
void init(NodeID node, Cycles link_latency, int link_bandwidth_multiplier,
int endpoint_bandwidth);
void addVirtualNetwork(MessageBuffer* in_ptr, MessageBuffer* out_ptr,
ClockedObject *em);
@@ -106,7 +103,7 @@ class Throttle : public Consumer
int m_sID;
NodeID m_node;
int m_link_bandwidth_multiplier;
int m_link_latency;
Cycles m_link_latency;
int m_wakeups_wo_switch;
int m_endpoint_bandwidth;