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Diffstat (limited to 'src/mem/ruby/network/garnet/fixed-pipeline/NetworkInterface_d.cc')
-rw-r--r--src/mem/ruby/network/garnet/fixed-pipeline/NetworkInterface_d.cc38
1 files changed, 22 insertions, 16 deletions
diff --git a/src/mem/ruby/network/garnet/fixed-pipeline/NetworkInterface_d.cc b/src/mem/ruby/network/garnet/fixed-pipeline/NetworkInterface_d.cc
index 62bee1850..f0e117aad 100644
--- a/src/mem/ruby/network/garnet/fixed-pipeline/NetworkInterface_d.cc
+++ b/src/mem/ruby/network/garnet/fixed-pipeline/NetworkInterface_d.cc
@@ -71,7 +71,7 @@ NetworkInterface_d::NetworkInterface_d(int id, int virtual_networks,
for (int i = 0; i < m_num_vcs; i++) {
m_out_vc_state.push_back(new OutVcState_d(i, m_net_ptr));
- m_out_vc_state[i]->setState(IDLE_, g_system_ptr->getTime());
+ m_out_vc_state[i]->setState(IDLE_, m_net_ptr->curCycle());
}
}
@@ -170,12 +170,15 @@ NetworkInterface_d::flitisizeMessage(MsgPtr msg_ptr, int vnet)
for (int i = 0; i < num_flits; i++) {
m_net_ptr->increment_injected_flits(vnet);
- flit_d *fl = new flit_d(i, vc, vnet, num_flits, new_msg_ptr);
- fl->set_delay(g_system_ptr->getTime() - msg_ptr->getTime());
+ flit_d *fl = new flit_d(i, vc, vnet, num_flits, new_msg_ptr,
+ m_net_ptr->curCycle());
+
+ fl->set_delay(m_net_ptr->curCycle() - msg_ptr->getTime());
m_ni_buffers[vc]->insert(fl);
}
- m_ni_enqueue_time[vc] = g_system_ptr->getTime();
- m_out_vc_state[vc]->setState(ACTIVE_, g_system_ptr->getTime());
+
+ m_ni_enqueue_time[vc] = m_net_ptr->curCycle();
+ m_out_vc_state[vc]->setState(ACTIVE_, m_net_ptr->curCycle());
}
return true ;
}
@@ -191,7 +194,7 @@ NetworkInterface_d::calculateVC(int vnet)
m_vc_allocator[vnet] = 0;
if (m_out_vc_state[(vnet*m_vc_per_vnet) + delta]->isInState(
- IDLE_, g_system_ptr->getTime())) {
+ IDLE_, m_net_ptr->curCycle())) {
return ((vnet*m_vc_per_vnet) + delta);
}
}
@@ -212,7 +215,7 @@ void
NetworkInterface_d::wakeup()
{
DPRINTF(RubyNetwork, "m_id: %d woke up at time: %lld",
- m_id, g_system_ptr->getTime());
+ m_id, m_net_ptr->curCycle());
MsgPtr msg_ptr;
@@ -234,7 +237,7 @@ NetworkInterface_d::wakeup()
/*********** Picking messages destined for this NI **********/
- if (inNetLink->isReady()) {
+ if (inNetLink->isReady(m_net_ptr->curCycle())) {
flit_d *t_flit = inNetLink->consumeLink();
bool free_signal = false;
if (t_flit->get_type() == TAIL_ || t_flit->get_type() == HEAD_TAIL_) {
@@ -245,13 +248,14 @@ NetworkInterface_d::wakeup()
}
// 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);
+ 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);
int vnet = t_flit->get_vnet();
m_net_ptr->increment_received_flits(vnet);
- int network_delay = g_system_ptr->getTime() -
+ int network_delay = m_net_ptr->curCycle() -
t_flit->get_enqueue_time();
int queueing_delay = t_flit->get_delay();
m_net_ptr->increment_network_latency(network_delay, vnet);
@@ -261,12 +265,12 @@ NetworkInterface_d::wakeup()
/****************** Checking for credit link *******/
- if (m_credit_link->isReady()) {
+ if (m_credit_link->isReady(m_net_ptr->curCycle())) {
flit_d *t_flit = m_credit_link->consumeLink();
m_out_vc_state[t_flit->get_vc()]->increment_credit();
if (t_flit->is_free_signal()) {
m_out_vc_state[t_flit->get_vc()]->setState(IDLE_,
- g_system_ptr->getTime());
+ m_net_ptr->curCycle());
}
delete t_flit;
}
@@ -292,7 +296,9 @@ NetworkInterface_d::scheduleOutputLink()
vc = 0;
// model buffer backpressure
- if (m_ni_buffers[vc]->isReady() && m_out_vc_state[vc]->has_credits()) {
+ if (m_ni_buffers[vc]->isReady(m_net_ptr->curCycle()) &&
+ m_out_vc_state[vc]->has_credits()) {
+
bool is_candidate_vc = true;
int t_vnet = get_vnet(vc);
int vc_base = t_vnet * m_vc_per_vnet;
@@ -301,7 +307,7 @@ NetworkInterface_d::scheduleOutputLink()
for (int vc_offset = 0; vc_offset < m_vc_per_vnet;
vc_offset++) {
int t_vc = vc_base + vc_offset;
- if (m_ni_buffers[t_vc]->isReady()) {
+ if (m_ni_buffers[t_vc]->isReady(m_net_ptr->curCycle())) {
if (m_ni_enqueue_time[t_vc] < m_ni_enqueue_time[vc]) {
is_candidate_vc = false;
break;
@@ -315,7 +321,7 @@ NetworkInterface_d::scheduleOutputLink()
m_out_vc_state[vc]->decrement_credit();
// Just removing the flit
flit_d *t_flit = m_ni_buffers[vc]->getTopFlit();
- t_flit->set_time(g_system_ptr->getTime() + 1);
+ t_flit->set_time(m_net_ptr->curCycle() + 1);
outSrcQueue->insert(t_flit);
// schedule the out link
outNetLink->scheduleEvent(1);
@@ -350,7 +356,7 @@ NetworkInterface_d::checkReschedule()
}
}
for (int vc = 0; vc < m_num_vcs; vc++) {
- if (m_ni_buffers[vc]->isReadyForNext()) {
+ if (m_ni_buffers[vc]->isReadyForNext(m_net_ptr->curCycle())) {
scheduleEvent(1);
return;
}