static void run()
{
//DateTime start_time = DateTime.Now;
bool[] is_done = new bool[Config.N];
for (int i = 0; i < Config.N; i++)
{
is_done[i] = false;
}
bool finished = false;
string OutputFileName = Config.output + ".csv";
while (!finished)
{
finished = true;
if (cycles % 1000000 == 0)
{
if (cycles != 0)
{
string OutputInformation = cycles.ToString() + " " + ((double)Dram_Utilization_size * 64 / 1073741824).ToString() + " " + ((double)Dram_req_num / (Dram_req_num + NVM_req_num + 0.001)).ToString();
using (StreamWriter sw = File.AppendText(OutputFileName))
{
sw.WriteLine(OutputInformation);
}
Dram_req_num = 0;
NVM_req_num = 0;
}
}
//processors
int pid = rand.Next(Config.N);
for (int i = 0; i < Config.N; i++)
{
Proc curr_proc = procs[pid];
//yang:
if (Config.sim_type == Config.SIM_TYPE.GROUPED && pid >= Config.group_boundary && pid < Config.N && is_done[pid] == false)
{
curr_proc.tick();
}
else if (Config.sim_type != Config.SIM_TYPE.PARALLEL || is_done[pid] == false)
{
curr_proc.tick();
}
pid = (pid + 1) % Config.N;
}
//memory controllers
for (int n = 0; n < Config.mem.mctrl_num; n++)
{
for (int i = 0; i < Config.mem.channel_max; i++)
{
mctrls[n][i].tick();
}
}
//blp tracker
blptracker.tick();
//xbar
xbar.tick();
//cache
foreach (Cache c in caches)
{
c.tick();
}
if (Config.proc.cache_insertion_policy == "PFA")
{
mesur.tick();
}
//Jin: Row Migration Policies
if (Config.proc.cache_insertion_policy == "RBLA" || Config.proc.cache_insertion_policy == "PFA")
{
rmp.tick();
}
//progress simulation time
cycles++;
//warmup phase
for (int p = 0; p < Config.N; p++)
{
if (!proc_warmup[p])
{
if (Stat.procs[p].ipc.Count >= Config.warmup_inst_max)
{
proc_warmup[p] = true;
Stat.procs[p].Reset();
foreach (MemCtrlStat mctrl in Stat.mctrls)
{
mctrl.Reset(pid);
}
foreach (BankStat bank in Stat.banks)
{
bank.Reset(pid);
}
proc_warmup_cycles[p] = cycles;
Measurement.warmup_core_stall_cycles[p] = Measurement.core_stall_cycles[p];
processor_finished[p] = false;
DRAM_processor_read_hit[p] = 0;
DRAM_processor_read_miss[p] = 0;
DRAM_processor_write_hit[p] = 0;
DRAM_processor_write_miss[p] = 0;
DRAM_migration_read_hit[p] = 0;
DRAM_migration_read_miss[p] = 0;
DRAM_migration_write_hit[p] = 0;
DRAM_migration_write_miss[p] = 0;
NVM_processor_read_hit[p] = 0;
NVM_processor_read_miss[p] = 0;
NVM_processor_write_hit[p] = 0;
NVM_processor_write_miss[p] = 0;
NVM_migration_read_hit[p] = 0;
NVM_migration_read_miss[p] = 0;
NVM_migration_write_hit[p] = 0;
NVM_migration_write_miss[p] = 0;
processor_cycles[p] = 0;
}
}
}
//case #1: instruction constrained simulation
if (Config.sim_type == Config.SIM_TYPE.INST)
{
for (int p = 0; p < Config.N; p++)
{
if (is_done[p])
{
continue;
}
if (proc_warmup[p] && (Stat.procs[p].ipc.Count >= Config.sim_inst_max))
{
//simulation is now finished for this processor
finish_proc(p);
is_done[p] = true;
//Power Measurement:
processor_finished[p] = true;
processor_cycles[p] = cycles - proc_warmup_cycles[p];
information_output(p);
}
else
{
//simulation is still unfinished for this processor
finished = false;
}
}
}
//case #2: cycle constrained simulation // default case
else if (Config.sim_type == Config.SIM_TYPE.CYCLE)
{
if (cycles >= Config.sim_cycle_max)
{
finish_proc();
finished = true;
}
else
{
finished = false;
}
}
//case #3: run to completion
else if (Config.sim_type == Config.SIM_TYPE.COMPLETION || Config.sim_type == Config.SIM_TYPE.PARALLEL)
{
for (int p = 0; p < Config.N; p++)
{
if (is_done[p])
{
continue;
}
if (procs[p].trace.finished)
{
//simulation is now finished for this processor
finish_proc(p);
is_done[p] = true;
}
else
{
//simulation is still unfinished for this processor
finished = false;
}
}
}
//case #4: run to completion for the parallel group
else if (Config.sim_type == Config.SIM_TYPE.GROUPED)
{
for (int p = Config.group_boundary; p < Config.N; p++)
{
if (is_done[p])
{
continue;
}
if (procs[p].trace.finished)
{
//simulation is now finished for this processor
finish_proc(p);
is_done[p] = true;
}
else
{
//simulation is still unfinished for this processor
finished = false;
}
}
if (finished == true)
{
for (int p = 0; p < Config.group_boundary; p++)
{
finish_proc(p);
}
}
}
}
}