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block.cc
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#include "block.h"
int PACKET_QUEUE::check_queue(PACKET *packet)
{
if ((head == tail) && occupancy == 0)
return -1;
if (head < tail) {
for (uint32_t i=head; i<tail; i++) {
if (NAME == "L1D_WQ") {
if (entry[i].full_addr == packet->full_addr) {
DP (if (warmup_complete[packet->cpu]) {
cout << "[" << NAME << "] " << __func__ << " cpu: " << packet->cpu << " instr_id: " << packet->instr_id << " same address: " << hex << packet->address;
cout << " full_addr: " << packet->full_addr << dec << " by instr_id: " << entry[i].instr_id << " index: " << i;
cout << " cycle " << packet->event_cycle << endl; });
return i;
}
}
else {
if (entry[i].address == packet->address) {
DP (if (warmup_complete[packet->cpu]) {
cout << "[" << NAME << "] " << __func__ << " cpu: " << packet->cpu << " instr_id: " << packet->instr_id << " same address: " << hex << packet->address;
cout << " full_addr: " << packet->full_addr << dec << " by instr_id: " << entry[i].instr_id << " index: " << i;
cout << " cycle " << packet->event_cycle << endl; });
return i;
}
}
}
}
else {
for (uint32_t i=head; i<SIZE; i++) {
if (NAME == "L1D_WQ") {
if (entry[i].full_addr == packet->full_addr) {
DP (if (warmup_complete[packet->cpu]) {
cout << "[" << NAME << "] " << __func__ << " cpu: " << packet->cpu << " instr_id: " << packet->instr_id << " same address: " << hex << packet->address;
cout << " full_addr: " << packet->full_addr << dec << " by instr_id: " << entry[i].instr_id << " index: " << i;
cout << " cycle " << packet->event_cycle << endl; });
return i;
}
}
else {
if (entry[i].address == packet->address) {
DP (if (warmup_complete[packet->cpu]) {
cout << "[" << NAME << "] " << __func__ << " cpu: " << packet->cpu << " instr_id: " << packet->instr_id << " same address: " << hex << packet->address;
cout << " full_addr: " << packet->full_addr << dec << " by instr_id: " << entry[i].instr_id << " index: " << i;
cout << " cycle " << packet->event_cycle << endl; });
return i;
}
}
}
for (uint32_t i=0; i<tail; i++) {
if (NAME == "L1D_WQ") {
if (entry[i].full_addr == packet->full_addr) {
DP (if (warmup_complete[packet->cpu]) {
cout << "[" << NAME << "] " << __func__ << " cpu: " << packet->cpu << " instr_id: " << packet->instr_id << " same address: " << hex << packet->address;
cout << " full_addr: " << packet->full_addr << dec << " by instr_id: " << entry[i].instr_id << " index: " << i;
cout << " cycle " << packet->event_cycle << endl; });
return i;
}
}
else {
if (entry[i].address == packet->address) {
DP (if (warmup_complete[packet->cpu]) {
cout << "[" << NAME << "] " << __func__ << " cpu: " << packet->cpu << " instr_id: " << packet->instr_id << " same address: " << hex << packet->address;
cout << " full_addr: " << packet->full_addr << dec << " by instr_id: " << entry[i].instr_id << " index: " << i;
cout << " cycle " << packet->event_cycle << endl; });
return i;
}
}
}
}
return -1;
}
void PACKET_QUEUE::add_queue(PACKET *packet)
{
#ifdef SANITY_CHECK
if (occupancy && (head == tail))
assert(0);
#endif
// add entry
entry[tail] = *packet;
DP ( if (warmup_complete[packet->cpu]) {
cout << "[" << NAME << "] " << __func__ << " cpu: " << packet->cpu << " instr_id: " << packet->instr_id;
cout << " address: " << hex << entry[tail].address << " full_addr: " << entry[tail].full_addr << dec;
cout << " head: " << head << " tail: " << tail << " occupancy: " << occupancy << " event_cycle: " << entry[tail].event_cycle << endl; });
occupancy++;
tail++;
if (tail >= SIZE)
tail = 0;
}
void PACKET_QUEUE::remove_queue(PACKET *packet)
{
#ifdef SANITY_CHECK
if ((occupancy == 0) && (head == tail))
assert(0);
#endif
DP ( if (warmup_complete[packet->cpu]) {
cout << "[" << NAME << "] " << __func__ << " cpu: " << packet->cpu << " instr_id: " << packet->instr_id;
cout << " address: " << hex << packet->address << " full_addr: " << packet->full_addr << dec << " fill_level: " << packet->fill_level;
cout << " head: " << head << " tail: " << tail << " occupancy: " << occupancy << " event_cycle: " << packet->event_cycle << endl; });
// reset entry
PACKET empty_packet;
*packet = empty_packet;
occupancy--;
head++;
if (head >= SIZE)
head = 0;
}