public Proc(Cache cache, L1Cache l1_cache, string trace_fname)
{
pid = pmax;
pmax++;
//components
inst_wnd = new InstWnd(Config.proc.inst_wnd_max);
mshr = new List<ulong>(Config.proc.mshr_max);
wb_q = new List<Req>(2 * Config.proc.wb_q_max);
//other components
Stat.procs[pid].trace_fname = trace_fname;
trace = new Trace(pid, trace_fname);
this.cache = cache;
this.l1_cache = l1_cache;
cache_hit_queue = new LinkedList<Req>();
mem_queue = new LinkedList<Req>();
criticality_table = new ulong[1024];
criticality_running_table = new ulong[1024];
//initialize
curr_rd_req = get_req();
total_read_latency = 0;
}
static void initialize()
{
//processors
//crossbar
xbar = new Xbar();
//ddr3
DDR3DRAM ddr3 = new DDR3DRAM(Config.mem.ddr3_type, Config.mem.clock_factor, Config.mem.tWR, Config.mem.tWTR);
uint cmax = (uint)Config.mem.channel_max;
uint rmax = (uint)Config.mem.rank_max;
//randomized page table
ulong page_size = 4 * 1024;
PageRandomizer prand = new PageRandomizer(page_size);
Req.prand = prand;
Console.Write("Initializing prand\n");
//sequential page table
PageSequencer pseq = new PageSequencer(page_size, cmax, rmax, ddr3.BANK_MAX);
Req.pseq = pseq;
if (Config.is_shared_cache)
{
Console.Write("Initializing shared cache\n");
shared_cache = new Cache();
}
else
{
Console.Write("Initializing private cache\n");
shared_cache = null;
}
procs = new Proc[Config.N];
for (int p = 0; p < Config.N; p++) {
if (shared_cache == null)
procs[p] = new Proc(new Cache(), new L1Cache(), Config.traceFileNames[p]);
else
{
Console.Write("Shared\n");
procs[p] = new Proc(shared_cache, new L1Cache(), Config.traceFileNames[p]);
}
}
Console.Write(" periodic dump " + Config.periodic_dump + "\n");
if (Config.periodic_dump)
{
rep_name_periodic_ipc = Config.periodic_name + "_ipc_periodic.txt";
Console.Write("Creating IPC periodic file\n");
periodic_writer_ipc = File.CreateText(rep_name_periodic_ipc);
}
//memory mapping
MemMap.init(Config.mem.map_type, Config.mem.channel_max, Config.mem.rank_max, Config.mem.col_per_subrow, ddr3);
//memory controllers
mctrls = new MemCtrl[cmax];
for (int i = 0; i < mctrls.Length; i++) {
mctrls[i] = new MemCtrl(rmax, ddr3);
}
//memory schedulers and metamemory controllers
if (!Config.sched.is_omniscient) {
MemSched[] scheds = new MemSched[cmax];
for (int i = 0; i < cmax; i++) {
scheds[i] = Activator.CreateInstance(Config.sched.typeof_sched_algo) as MemSched;
}
MemSched[] wbscheds = new MemSched[cmax];
if (!Config.sched.same_sched_algo) {
for (int i = 0; i < cmax; i++) {
wbscheds[i] = Activator.CreateInstance(Config.sched.typeof_wbsched_algo) as MemSched;
}
}
else {
for (int i = 0; i < cmax; i++) {
wbscheds[i] = scheds[i];
}
}
MetaMemCtrl[] meta_mctrls = new MetaMemCtrl[cmax];
for (int i = 0; i < cmax; i++) {
meta_mctrls[i] = new MetaMemCtrl(mctrls[i], scheds[i], wbscheds[i]);
mctrls[i].meta_mctrl = meta_mctrls[i];
scheds[i].meta_mctrl = meta_mctrls[i];
scheds[i].initialize();
wbscheds[i].meta_mctrl = meta_mctrls[i];
wbscheds[i].initialize();
}
}
else {
MemSched sched = Activator.CreateInstance(Config.sched.typeof_sched_algo) as MemSched;
MemSched wbsched;
if (!Config.sched.same_sched_algo) {
wbsched = Activator.CreateInstance(Config.sched.typeof_wbsched_algo) as MemSched;
}
else {
wbsched = sched;
}
MetaMemCtrl meta_mctrl = new MetaMemCtrl(mctrls, sched, wbsched);
for (int i = 0; i < cmax; i++) {
mctrls[i].meta_mctrl = meta_mctrl;
}
sched.meta_mctrl = meta_mctrl;
sched.initialize();
wbsched.meta_mctrl = meta_mctrl;
wbsched.initialize();
}
//wbmode
mwbmode = Activator.CreateInstance(Config.mctrl.typeof_wbmode_algo, new Object[] { mctrls }) as MemWBMode;
for (int i = 0; i < cmax; i++) {
mctrls[i].mwbmode = mwbmode;
}
//blp tracker
blptracker = new BLPTracker(mctrls);
}
